Package jsonvalues
Interface Json<T extends Json<T>>
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- Type Parameters:
T
- Type of container: either an object or an array
- All Superinterfaces:
JsElem
,Serializable
public interface Json<T extends Json<T>> extends JsElem, Serializable
Represents a json of type T, where T is the type of the container, either a JsObj or a JsArray. A json of any type can be modeled as a set of pairs
JsPair
=(JsPath
,JsElem
), where: - a JsElem is aJsBool
orJsStr
orJsNumber
orJsNull
, or anotherJson
likeJsObj
orJsArray
, what makes the data structure recursive. - a JsPath represents the location of the element in the json. For example, the json { "a":1, "x":{ "c": true, "d":null, e: [false, 1, "hi"] } } can be seen as the following set: Set[(a,1), (x.c,true), (x.d,null), (x.e.0,false), (x.e.1,1), (x.e.2,"hi"), (_,NOTHING)] where _, which means any other JsPath, and the special elementJsNothing.NOTHING
, makes the functionget(JsPath)
total (defined for every possible path). Moreover, inserting JsNothing in a json doesn't change the json, which is very convenient when passing functions as parameters to put data in: //all the logic goes into the supplierSupplier<JsElem> supplier = ()-> (doesnt-put-anything-condition) ? JsNothing.NOTHING : JsInt.of(2); json.putIfAbsent(path,supplier)
Another way to see a json is like a stream of pairs, which opens the door to doing all the operations that were introduced in Java 8 (map, filter, reduce, etc). For this purpose the methodsstream_()
orstream()
are provided. To put the stream back into an immutable json the collectorsJsObj.collector()
andJsArray.collector()
can be used, whereas the collectorsJsObj._collector_()
andJsArray._collector_()
would put the stream back into a mutable json. All the methods that accept aJsPath
are overloaded and accept also a path-like string instead. There are two types of conventions on method names: -Static factory methods that are prefixed and suffixed with underscore return mutable instances. -Methods that are suffixed with underscore traverse the whole json recursively. All the methods throw a NullPointerException when any of the params passed in is null. The exceptionUserError
is thrown when the user calls a method inappropriately: for example calling the methodasJsStr
in aJsNull
instance or calling the method head in an empty array, etc. Normally, when that happens, a previous check is missing.- Author:
- Rafael Merino Garcia
- See Also:
to work with jsons that are objects
,to work with jsons that are arrays
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Field Summary
Fields Modifier and Type Field Description static long
serialVersionUID
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description static Try
_parse_(String str)
Tries to parse the string into a mutable json.static Try
_parse_(String str, ParseBuilder builder)
Tries to parse the string into a mutable json, performing the specified transformations while the parsing.default T
add(JsPath path, boolean elem)
Inserts the given boolean at the given path in this json, replacing any existing element at that path.default T
add(JsPath path, double elem)
Inserts the given double at the given path in this json, replacing any existing element at that path.default T
add(JsPath path, int elem)
Inserts the given integer at the given path in this json, replacing any existing element at that path.default T
add(JsPath path, long elem)
Inserts the given long at the given path in this json, replacing any existing element at that path.default T
add(JsPath path, String elem)
Inserts the given string at the given path in this json, replacing any existing element at that path.T
add(JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts the element returned by the function at the given path in this json, replacing any existing element at that path.default T
add(JsPath path, JsElem elem)
Inserts the given element at the given path in this json, replacing any existing element at that path.default T
append(JsPath path, boolean elem, boolean... others)
Appends one or more booleans, starting from the first, to the array located at the given path in this json.default T
append(JsPath path, double elem, double... others)
Appends one or more doubles, starting from the first, to the array located at the given path in this json.default T
append(JsPath path, int elem, int... others)
Appends one or more integers, starting from the first, to the array located at the given path in this json.default T
append(JsPath path, long elem, long... others)
Appends one or more longs, starting from the first, to the array located at the given path in this json.default T
append(JsPath path, String elem, String... others)
Appends one or more strings, starting from the first, to the array located at the given path in this json.T
append(JsPath path, JsElem elem)
Appends one element to the array located at the given path in this json.default T
append(JsPath path, JsElem elem, JsElem... others)
Appends one or more elements, starting from the first, to the array located at the given path in this json.T
appendAll(JsPath path, JsArray elems)
Appends all the elements of the array, starting from the head, to the array located at the given path in this json.default T
appendAllIfPresent(JsPath path, Supplier<JsArray> supplier)
Appends all the elements of the array computed by the supplier, starting from the head, to an array located at the given path in this json, returning the same this instance if the array is not present, in which case, the supplier is not invoked.default T
appendIfPresent(JsPath path, boolean number, boolean... others)
Appends one or more booleans to the array located at the given path in this json, returning the same this instance if the array is not present.default T
appendIfPresent(JsPath path, double number, double... others)
Appends one or more doubles to the array located at the given path in this json, returning the same this instance if the array is not present.default T
appendIfPresent(JsPath path, int number, int... others)
Appends one or more integers to the array located at the given path in this json, returning the same this instance if the array is not present.default T
appendIfPresent(JsPath path, long number, long... others)
Appends one or more longs to the array located at the given path in this json, returning the same this instance if the array is not present.default T
appendIfPresent(JsPath path, String str, String... others)
Appends one or more strings to the array located at the given path in this json, returning the same this instance if the array is not present.default T
appendIfPresent(JsPath path, Supplier<? extends JsElem> supplier)
Appends the element given by the supplier, to the array located at the given path in this json, returning the same this instance if the array is not present.boolean
containsElem(JsElem element)
Returns true if this json contains the given element in the first level.default boolean
containsElem_(JsElem element)
Returns true if this json or any of its elements, contains the given element.default boolean
containsPath(JsPath path)
Returns true if an element exists in this json at the given path.default boolean
equals(JsElem elem, JsArray.TYPE ARRAY_AS)
T
filterElems(Predicate<? super JsPair> filter)
Filters the pairs of elements in the first level of this json, removing those that don't ifPredicateElse the predicate.T
filterElems_(Predicate<? super JsPair> filter)
Filters all the pairs of elements of this json, removing those that don't ifPredicateElse the predicate.T
filterKeys(Predicate<? super JsPair> filter)
Filters the keys in the first level parse this json, removing those that don't ifPredicateElse the predicate.T
filterKeys_(Predicate<? super JsPair> filter)
Filters all the keys parse this json, removing those that don't ifPredicateElse the predicate.T
filterObjs(BiPredicate<? super JsPath,? super JsObj> filter)
Filters the pair of jsons in the first level parse this json, removing those that don't ifPredicateElse the predicate.T
filterObjs_(BiPredicate<? super JsPath,? super JsObj> filter)
Filters all the pair of jsons parse this json, removing those that don't ifPredicateElse the predicate.default JsElem
get(JsPath path)
Returns the element located at the given path orJsNothing
if it doesn't exist.JsElem
get(Position position)
Returns the element located at the key or index specified by the given position orJsNothing
if it doesn't exist.default Optional<JsArray>
getArray(JsPath path)
Returns the array located at the given path orOptional.empty()
if it doesn't exist or it's not an array.default Optional<BigDecimal>
getBigDecimal(JsPath path)
Returns the big decimal located at the given path as a big decimal orOptional.empty()
if it doesn't exist or it's not a decimal number.default Optional<BigInteger>
getBigInt(JsPath path)
Returns the big integer located at the given path as a big integer orOptional.empty()
if it doesn't exist or it's not an integral number.default Optional<Boolean>
getBool(JsPath path)
Returns the boolean located at the given path orOptional.empty()
if it doesn't exist.default OptionalDouble
getDouble(JsPath path)
Returns the decimal number located at the given path as a double orOptionalDouble.empty()
if it doesn't exist or it's not a decimal number.default OptionalInt
getInt(JsPath path)
Returns the integral number located at the given path as an integer orOptionalInt.empty()
if it doesn't exist or it's not an integral number or it's an integral number but doesn't fit in an integer.default OptionalLong
getLong(JsPath path)
Returns the integral number located at the given path as a long orOptionalLong.empty()
if it doesn't exist or it's not an integral number or it's an integral number but doesn't fit in a long.default Optional<JsObj>
getObj(JsPath path)
Returns the object located at the given path orOptional.empty()
if it doesn't exist or it's not an object.default Optional<String>
getStr(JsPath path)
Returns the string located at the given path orOptional.empty()
if it doesn't exist or it's not an string.default <A> A
ifEmptyElse(Supplier<A> emptySupplier, Supplier<A> nonemptySupplier)
Declarative way parse implementing if(this.isEmpty()) return emptySupplier.get() else return nonEmptySupplier.get()default boolean
isBigDec()
default boolean
isBigInt()
default boolean
isBool()
default boolean
isDouble()
boolean
isEmpty()
return true if there's no element in this jsondefault boolean
isFalse()
boolean
isImmutable()
default boolean
isInt()
default boolean
isLong()
boolean
isMutable()
default boolean
isNotEmpty()
return true if this json it not emptydefault boolean
isNothing()
default boolean
isNull()
default boolean
isNumber()
default boolean
isStr()
default boolean
isTrue()
default T
map(UnaryOperator<T> fn)
T
mapElems(Function<? super JsPair,? extends JsElem> fn)
Maps the values in the first level parse this json.T
mapElems(Function<? super JsPair,? extends JsElem> fn, Predicate<? super JsPair> predicate)
Maps the values in the first level parse this json that satisfies a given predicate.T
mapElems_(Function<? super JsPair,? extends JsElem> fn)
Maps all the values parse this json.T
mapElems_(Function<? super JsPair,? extends JsElem> fn, Predicate<? super JsPair> predicate)
Maps all the values parse this json that satisfies a given predicate.T
mapKeys(Function<? super JsPair,String> fn)
Maps the keys in the first level parse this json.T
mapKeys(Function<? super JsPair,String> fn, Predicate<? super JsPair> predicate)
Maps the keys in the first level parse this json that satisfies a given predicate.T
mapKeys_(Function<? super JsPair,String> fn)
Maps all the keys parse this json.T
mapKeys_(Function<? super JsPair,String> fn, Predicate<? super JsPair> predicate)
Maps all the keys parse this json that satisfies a given predicate.T
mapObjs(BiFunction<? super JsPath,? super JsObj,JsObj> fn)
Maps the jsons in the first level parse this json.T
mapObjs(BiFunction<? super JsPath,? super JsObj,JsObj> fn, BiPredicate<? super JsPath,? super JsObj> predicate)
Maps the jsons in the first level parse this json that satisfies a given predicate.T
mapObjs_(BiFunction<? super JsPath,? super JsObj,JsObj> fn)
Maps all the jsons parse this json.T
mapObjs_(BiFunction<? super JsPath,? super JsObj,JsObj> fn, BiPredicate<? super JsPath,? super JsObj> predicate)
Maps all the jsons parse this json that satisfies a given predicate.default T
merge(JsPath path, JsElem value, BiFunction<? super JsElem,? super JsElem,? extends JsElem> fn)
If the given path is not already associated with a value or is associated with null, associates it with the given value.static Try
parse(String str)
Tries to parse the string into an immutable json.static Try
parse(String str, ParseBuilder builder)
Tries to parse the string into an immutable json, performing the specified transformations while the parsing.TryPatch<T>
patch(JsArray ops)
Implementation of the Json Patch specification.default T
prepend(JsPath path, boolean elem, boolean... others)
prepends one or more booleans, starting from the first, to the array located at the path in this json.default T
prepend(JsPath path, double elem, double... others)
prepends one or more doubles, starting from the first, to the array located at the path in this json.default T
prepend(JsPath path, int elem, int... others)
prepends one or more integers, starting from the first, to the array located at the path in this json.default T
prepend(JsPath path, long elem, long... others)
prepends one or more longs, starting from the first, to the array located at the path in this json.default T
prepend(JsPath path, String elem, String... others)
Prepends one or more strings, starting from the first, to the array located at the path in this json.T
prepend(JsPath path, JsElem elem)
prepends one element to the array located at the path in this json.default T
prepend(JsPath path, JsElem elem, JsElem... others)
prepends one or more elements, starting from the first, to the array located at the path in this json.T
prependAll(JsPath path, JsArray elems)
prepends all the elements of the array, starting from the head, to the array located at the path in this json.default T
prependAllIfPresent(JsPath path, Supplier<JsArray> supplier)
Prepends all the elements of the array computed by the supplier, starting from the head, to the array located at the path in this json, returning the same this instance if the array is not present, in which case, the supplier is not invoked.default T
prependIfPresent(JsPath path, boolean bool, boolean... others)
Prepends one or more booleans to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.default T
prependIfPresent(JsPath path, double number, double... others)
Prepends one or more doubles to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.default T
prependIfPresent(JsPath path, int number, int... others)
Prepends one or more integers to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.default T
prependIfPresent(JsPath path, long number, long... others)
Prepends one or more longs to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.default T
prependIfPresent(JsPath path, String str, String... others)
Prepends one or more strings to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.default T
prependIfPresent(JsPath path, Supplier<JsElem> supplier)
Prepends one element given by a supplier, to the array located at the given path in this json, returning the same this instance if the array is not present.default T
put(JsPath path, boolean bool)
Inserts the boolean at the given path in this json, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
put(JsPath path, int n)
Inserts the integer number at the path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary.default T
put(JsPath path, long n)
Inserts the long number at the path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary.default T
put(JsPath path, String str)
Inserts the string at the given path in this json, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
put(JsPath path, BigDecimal bigdecimal)
Inserts the big decimal number at the given path in this json, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
put(JsPath path, BigInteger bigint)
Inserts the big integer number at the given path in this json, replacing any existing element in teh path and filling withJsNull
empty positions in arrays when necessary.T
put(JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts the element returned by the function at the given path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary.default T
put(JsPath path, JsElem element)
Inserts the element at the path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary.default T
putIf(Predicate<? super JsElem> predicate, JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts at the given path in this json, if the existing element satisfies the predicate, a new element returned by the function.default T
putIfAbsent(JsPath path, double number)
Inserts at the given path in this json, if no element is present, the specified double, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
putIfAbsent(JsPath path, int number)
Inserts at the given path in this json, if no element is present, the specified integer, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
putIfAbsent(JsPath path, long number)
Inserts at the given path in this json, if no element is present, the specified long, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
putIfAbsent(JsPath path, Supplier<? extends JsElem> supplier)
Inserts at the given path in this json, if no element is present, the element returned by the supplier, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.default T
putIfPresent(JsPath path, double number)
Inserts at the given path in this json, if some element is present, the specified double.default T
putIfPresent(JsPath path, int number)
Inserts at the given path in this json, if some element is present, the specified integer.default T
putIfPresent(JsPath path, long number)
Inserts at the given path in this json, if some element is present, the specified long.default T
putIfPresent(JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts at the given path in this json, if some element is present, the element returned by the function.<R> Optional<R>
reduce(BinaryOperator<R> op, Function<? super JsPair,R> map, Predicate<? super JsPair> predicate)
Performs a reduction on the values that satisfy the predicate in the first level of this json.<R> Optional<R>
reduce_(BinaryOperator<R> op, Function<? super JsPair,R> map, Predicate<? super JsPair> predicate)
Performs a reduction on the values of this json that satisfy the predicate.T
remove(JsPath path)
Removes the element in this json located at the given path, if it exists, returning the same this instance otherwiseint
size()
Returns the number of elements in the first level of this jsondefault OptionalInt
size(JsPath path)
Returns the size of the json located at the given path in this json or OptionalInt.empty() if it doesn't exist or it's not a Jsondefault int
size_()
Returns the number of all the elements in this jsondefault OptionalInt
size_(JsPath path)
Returns the size of the json located at the given path in this json or OptionalInt.empty() if it doesn't exist or it's not a JsonStream<JsPair>
stream()
Returns a stream over the pairs of elements in the first level of this json object.Stream<JsPair>
stream_()
Returns a stream over all the pairs of elements in this json object.default long
times(JsElem e)
default long
times_(JsElem e)
T
toImmutable()
Converts this json into immutable if it's mutable, returning this same instance otherwise.T
toMutable()
Converts this json into mutable if it's immutable, returning this same instance otherwise.-
Methods inherited from interface jsonvalues.JsElem
asJsArray, asJsBigDec, asJsBigInt, asJsBool, asJsDouble, asJsInt, asJsLong, asJsObj, asJson, asJsStr, isArray, isArray, isBigDec, isBigInt, isDecimal, isDouble, isInstant, isInstant, isInt, isIntegral, isJson, isJson, isLocalDate, isLocalDate, isLocalDateTime, isLocalDateTime, isLong, isNotJson, isNotNothing, isNotNull, isNotNumber, isObj, isObj, isSameType, isStr
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Field Detail
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serialVersionUID
static final long serialVersionUID
- See Also:
- Constant Field Values
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Method Detail
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_parse_
static Try _parse_(String str)
Tries to parse the string into a mutable json.- Parameters:
str
- the string to be parsed- Returns:
- a
Try
computation
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_parse_
static Try _parse_(String str, ParseBuilder builder)
Tries to parse the string into a mutable json, performing the specified transformations while the parsing. It's faster to do certain operations right while the parsing instead of doing the parsing and applying them later.- Parameters:
str
- the string that will be parsed.builder
- a builder with the transformations that, if specified, will be applied during the parsing- Returns:
- a
Try
computation
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appendAll
T appendAll(JsPath path, JsArray elems)
Appends all the elements of the array, starting from the head, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given JsPath pointing to the array in which all the elements will be appendedelems
- the JsArray of elements to be appended- Returns:
- same this instance or a new json of the same type T
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append
default T append(JsPath path, JsElem elem, JsElem... others)
Appends one or more elements, starting from the first, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given JsPath pointing to the array in which all the elements will be appendedelem
- the first JsElem to be appended to the existing or created arrayothers
- more optional JsElem to be appended- Returns:
- same this instance or a new json of the same type T
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append
T append(JsPath path, JsElem elem)
Appends one element to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the path pointing to the array in which the element will be appendedelem
- the JsElem to be appended to the existing or created array- Returns:
- same this instance or a new json of the same type T
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appendIfPresent
default T appendIfPresent(JsPath path, Supplier<? extends JsElem> supplier)
Appends the element given by the supplier, to the array located at the given path in this json, returning the same this instance if the array is not present. The supplier is not applied if there's no array at the specified path.- Parameters:
path
- the JsPath pointing to the existing array in which the element will be appendedsupplier
- the given supplier- Returns:
- same this instance or a new json of the same type T
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appendAllIfPresent
default T appendAllIfPresent(JsPath path, Supplier<JsArray> supplier)
Appends all the elements of the array computed by the supplier, starting from the head, to an array located at the given path in this json, returning the same this instance if the array is not present, in which case, the supplier is not invoked.- Parameters:
path
- the given JsPath object pointing to the existing array in which all the elements will be appendedsupplier
- the supplier of the array of elements that will be appended- Returns:
- same this instance or a new json of the same type T
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prependAll
T prependAll(JsPath path, JsArray elems)
prepends all the elements of the array, starting from the head, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which all the elements will be prependedelems
- the JsArray of elements to be prepended to the existing or created array- Returns:
- same this instance or a new json of the same type T
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prepend
default T prepend(JsPath path, JsElem elem, JsElem... others)
prepends one or more elements, starting from the first, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which all the elements will be prependedelem
- the first JsElem to be prepended to the existing or created arrayothers
- more optional JsElem to be prepended- Returns:
- same this instance or a new json of the same type T
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prepend
T prepend(JsPath path, JsElem elem)
prepends one element to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which the element will be prependedelem
- the JsElem to be prepended to the existing or created array- Returns:
- same this instance or a new json of the same type T
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prependAllIfPresent
default T prependAllIfPresent(JsPath path, Supplier<JsArray> supplier)
Prepends all the elements of the array computed by the supplier, starting from the head, to the array located at the path in this json, returning the same this instance if the array is not present, in which case, the supplier is not invoked.- Parameters:
path
- the JsPath object pointing to the existing array in which all the elements will be prependedsupplier
- the supplier of the array of elements that will be prepended- Returns:
- same this instance or a new json of the same type T
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prependIfPresent
default T prependIfPresent(JsPath path, Supplier<JsElem> supplier)
Prepends one element given by a supplier, to the array located at the given path in this json, returning the same this instance if the array is not present. The supplier is not applied if there's no array at the specified path.- Parameters:
path
- the JsPath pointing to the existing array in which all the elements will be appendedsupplier
- the given supplier- Returns:
- same this instance or a new json of the same type T
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prependIfPresent
default T prependIfPresent(JsPath path, int number, int... others)
Prepends one or more integers to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the integers will be prependednumber
- the integer to be prependedothers
- more optional integers to be prepended- Returns:
- same this instance or a new json of the same type T
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prependIfPresent
default T prependIfPresent(JsPath path, long number, long... others)
Prepends one or more longs to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the longs will be prependednumber
- the long to be prependedothers
- more optional longs to be prepended- Returns:
- same this instance or a new json of the same type T
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prependIfPresent
default T prependIfPresent(JsPath path, double number, double... others)
Prepends one or more doubles to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the doubles will be prependednumber
- the double to be prependedothers
- more optional doubles to be prepended- Returns:
- same this instance or a new json of the same type T
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prependIfPresent
default T prependIfPresent(JsPath path, String str, String... others)
Prepends one or more strings to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the strings will be prependedstr
- the string to be prependedothers
- more optional strings to be prepended- Returns:
- same this instance or a new json of the same type T
-
prependIfPresent
default T prependIfPresent(JsPath path, boolean bool, boolean... others)
Prepends one or more booleans to the array located at the given path in this json in the following order [number, others, existing elements], returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the booleans will be prependedbool
- the boolean to be prependedothers
- more optional booleans to be prepended- Returns:
- same this instance or a new json of the same type T
-
filterElems
T filterElems(Predicate<? super JsPair> filter)
Filters the pairs of elements in the first level of this json, removing those that don't ifPredicateElse the predicate.- Parameters:
filter
- the predicate which takes as the input every JsPair in the first level parse this json- Returns:
- same this instance if all the pairs satisfy the predicate or a new filtered json of the same type T
- See Also:
how to filter the pair of elements of the whole json and not only the first level
-
filterElems_
T filterElems_(Predicate<? super JsPair> filter)
Filters all the pairs of elements of this json, removing those that don't ifPredicateElse the predicate.- Parameters:
filter
- the predicate which takes as the input every JsPair of this json- Returns:
- same this instance if all the pairs satisfy the predicate or a new filtered json of the same type T
- See Also:
how to filter the pairs of values parse only the first level
-
filterObjs
T filterObjs(BiPredicate<? super JsPath,? super JsObj> filter)
Filters the pair of jsons in the first level parse this json, removing those that don't ifPredicateElse the predicate.- Parameters:
filter
- the predicate which takes as the input every JsPair in the first level parse this json- Returns:
- same this instance if all the pairs satisfy the predicate or a new filtered json of the same type T
- See Also:
how to filter the pair of jsons of the whole json and not only the first level
-
filterObjs_
T filterObjs_(BiPredicate<? super JsPath,? super JsObj> filter)
Filters all the pair of jsons parse this json, removing those that don't ifPredicateElse the predicate.- Parameters:
filter
- the predicate which takes as the input every JsPair of this json- Returns:
- same this instance if all the pairs satisfy the predicate or a new filtered json of the same type T
- See Also:
how to filter the pair of jsons parse only the first level
-
filterKeys
T filterKeys(Predicate<? super JsPair> filter)
Filters the keys in the first level parse this json, removing those that don't ifPredicateElse the predicate.- Parameters:
filter
- the predicate which takes as the input every JsPair in the first level parse this json- Returns:
- same this instance if all the keys satisfy the predicate or a new filtered json of the same type T
- See Also:
how to filter the keys of the whole json and not only the first level
-
filterKeys_
T filterKeys_(Predicate<? super JsPair> filter)
Filters all the keys parse this json, removing those that don't ifPredicateElse the predicate.- Parameters:
filter
- the predicate which takes as the input every JsPair of this json- Returns:
- same this instance if all the keys satisfy the predicate or a new filtered json of the same type T
- See Also:
how to filter the keys of only the first level
-
get
JsElem get(Position position)
Returns the element located at the key or index specified by the given position orJsNothing
if it doesn't exist.- Parameters:
position
- key or index of the element- Returns:
- the JsElem located at the given Position or JsNothing if it doesn't exist
-
get
default JsElem get(JsPath path)
Returns the element located at the given path orJsNothing
if it doesn't exist.- Parameters:
path
- the JsPath object of the element that will be returned- Returns:
- the JsElem located at the given JsPath or JsNothing if it doesn't exist
-
getArray
default Optional<JsArray> getArray(JsPath path)
Returns the array located at the given path orOptional.empty()
if it doesn't exist or it's not an array.- Parameters:
path
- the JsPath object of the JsArray that will be returned- Returns:
- the JsArray located at the given JsPath wrapped in an Optional
-
getBigDecimal
default Optional<BigDecimal> getBigDecimal(JsPath path)
Returns the big decimal located at the given path as a big decimal orOptional.empty()
if it doesn't exist or it's not a decimal number.- Parameters:
path
- the JsPath object of the BigDecimal that will be returned- Returns:
- the BigDecimal located at the given JsPath wrapped in an Optional
-
getBigInt
default Optional<BigInteger> getBigInt(JsPath path)
Returns the big integer located at the given path as a big integer orOptional.empty()
if it doesn't exist or it's not an integral number.- Parameters:
path
- the JsPath object of the BigInteger that will be returned- Returns:
- the BigInteger located at the given JsPath wrapped in an Optional
-
getBool
default Optional<Boolean> getBool(JsPath path)
Returns the boolean located at the given path orOptional.empty()
if it doesn't exist.- Parameters:
path
- the JsPath object of the Boolean that will be returned- Returns:
- the Boolean located at the given JsPath wrapped in an Optional
-
getDouble
default OptionalDouble getDouble(JsPath path)
Returns the decimal number located at the given path as a double orOptionalDouble.empty()
if it doesn't exist or it's not a decimal number. If the number is a BigDecimal, the conversion is identical to the specified inBigDecimal.doubleValue()
and in some cases it can lose information about the precision of the BigDecimal- Parameters:
path
- the JsPath object of the double that will be returned- Returns:
- the decimal number located at the given JsPath wrapped in an OptionalDouble
-
getInt
default OptionalInt getInt(JsPath path)
Returns the integral number located at the given path as an integer orOptionalInt.empty()
if it doesn't exist or it's not an integral number or it's an integral number but doesn't fit in an integer.- Parameters:
path
- the JsPath object of the integral number that will be returned- Returns:
- the integral number located at the given JsPath wrapped in an OptionalInt
-
getLong
default OptionalLong getLong(JsPath path)
Returns the integral number located at the given path as a long orOptionalLong.empty()
if it doesn't exist or it's not an integral number or it's an integral number but doesn't fit in a long.- Parameters:
path
- the JsPath object of the integral number that will be returned- Returns:
- the integral number located at the given JsPath wrapped in an OptionalLong
-
getObj
default Optional<JsObj> getObj(JsPath path)
Returns the object located at the given path orOptional.empty()
if it doesn't exist or it's not an object.- Parameters:
path
- the JsPath object of the JsObj that will be returned- Returns:
- the JsObj located at the given JsPath wrapped in an Optional
-
getStr
default Optional<String> getStr(JsPath path)
Returns the string located at the given path orOptional.empty()
if it doesn't exist or it's not an string.- Parameters:
path
- the JsPath object of the JsStr that will be returned- Returns:
- the JsStr located at the given path wrapped in an Optional
-
ifEmptyElse
default <A> A ifEmptyElse(Supplier<A> emptySupplier, Supplier<A> nonemptySupplier)
Declarative way parse implementing if(this.isEmpty()) return emptySupplier.get() else return nonEmptySupplier.get()- Type Parameters:
A
- the type of the result- Parameters:
emptySupplier
- Supplier that will produce the result if this json is emptynonemptySupplier
- Supplier that will produce the result if this json is not empty- Returns:
- an object parse type A
-
times
default long times(JsElem e)
-
times_
default long times_(JsElem e)
-
equals
default boolean equals(JsElem elem, JsArray.TYPE ARRAY_AS)
-
isEmpty
boolean isEmpty()
return true if there's no element in this json- Returns:
- true if empty, false otherwise
-
isNotEmpty
default boolean isNotEmpty()
return true if this json it not empty- Returns:
- false if empty, true otherwise
-
mapElems
T mapElems(Function<? super JsPair,? extends JsElem> fn)
Maps the values in the first level parse this json.- Parameters:
fn
- the mapping function- Returns:
- a new mapped json of the same type T
- See Also:
to map jsons
,to map keys parse json objects
,to map all the values and not only the first level
-
mapElems
T mapElems(Function<? super JsPair,? extends JsElem> fn, Predicate<? super JsPair> predicate)
Maps the values in the first level parse this json that satisfies a given predicate.- Parameters:
fn
- the mapping functionpredicate
- the given predicate that determines what JsValues will be mapped- Returns:
- same this instance or a new mapped json of the same type T
- See Also:
to map jsons
,to map keys parse json objects
,to map all the values and not only the first level
-
mapElems_
T mapElems_(Function<? super JsPair,? extends JsElem> fn)
Maps all the values parse this json.- Parameters:
fn
- the mapping function- Returns:
- a new mapped json of the same type T
- See Also:
to map jsons
,to map keys parse json objects
,to map only the first level
-
mapElems_
T mapElems_(Function<? super JsPair,? extends JsElem> fn, Predicate<? super JsPair> predicate)
Maps all the values parse this json that satisfies a given predicate.- Parameters:
fn
- the mapping functionpredicate
- the given predicate that determines what JsValues will be mapped- Returns:
- same this instance or a new mapped json of the same type TT
- See Also:
to map jsons
,to map keys parse json objects
,to map only the first level
-
mapObjs
T mapObjs(BiFunction<? super JsPath,? super JsObj,JsObj> fn, BiPredicate<? super JsPath,? super JsObj> predicate)
Maps the jsons in the first level parse this json that satisfies a given predicate.- Parameters:
fn
- the mapping functionpredicate
- the given predicate that determines what Jsons will be mapped- Returns:
- same this instance or a new mapped json of the same type T
- See Also:
to map values
,to map keys parse json objects
,to map all the jsons and not only the first level
-
mapObjs
T mapObjs(BiFunction<? super JsPath,? super JsObj,JsObj> fn)
Maps the jsons in the first level parse this json.- Parameters:
fn
- the mapping function- Returns:
- a new mapped json of the same type T
- See Also:
to map values
,to map keys parse json objects
,to map all the jsons and not only the first level
-
mapObjs_
T mapObjs_(BiFunction<? super JsPath,? super JsObj,JsObj> fn, BiPredicate<? super JsPath,? super JsObj> predicate)
Maps all the jsons parse this json that satisfies a given predicate.- Parameters:
fn
- the mapping functionpredicate
- the given predicate that determines what Jsons will be mapped- Returns:
- same this instance or a new mapped json of the same type T
- See Also:
to map values
,to map keys parse json objects
,to map only the first level
-
mapObjs_
T mapObjs_(BiFunction<? super JsPath,? super JsObj,JsObj> fn)
Maps all the jsons parse this json.- Parameters:
fn
- the mapping function- Returns:
- a new mapped json of the same type T
- See Also:
to map values
,to map keys parse json objects
,to map only the first level
-
mapKeys
T mapKeys(Function<? super JsPair,String> fn)
Maps the keys in the first level parse this json.- Parameters:
fn
- the mapping function- Returns:
- a new mapped json of the same type T
- See Also:
to map values
,to map jsons
,to map all the keys and not only the first level
-
mapKeys
T mapKeys(Function<? super JsPair,String> fn, Predicate<? super JsPair> predicate)
Maps the keys in the first level parse this json that satisfies a given predicate.- Parameters:
fn
- the mapping functionpredicate
- the given predicate that determines what keys will be mapped- Returns:
- same this instance or a new mapped json of the same type T
- See Also:
to map jsons
,to map values
,to map all the keys and not only the first level
-
mapKeys_
T mapKeys_(Function<? super JsPair,String> fn)
Maps all the keys parse this json.- Parameters:
fn
- the mapping function- Returns:
- a new mapped json of the same type T
- See Also:
to map values
,to map jsons
,to map only the first level
-
mapKeys_
T mapKeys_(Function<? super JsPair,String> fn, Predicate<? super JsPair> predicate)
Maps all the keys parse this json that satisfies a given predicate.- Parameters:
fn
- the mapping functionpredicate
- the given predicate that determines what keys will be mapped- Returns:
- same this instance or a new mapped json of the same type T
- See Also:
to map values
,to map jsons
,to map only the first level
-
merge
default T merge(JsPath path, JsElem value, BiFunction<? super JsElem,? super JsElem,? extends JsElem> fn)
If the given path is not already associated with a value or is associated with null, associates it with the given value. Otherwise, replaces the associated value with the results of the given remapping function. This method may be of use when combining multiple mapped values for a key.For example, to either create or append a String msg to a value mapping:map.merge(key, msg, String::concat)
- Parameters:
path
- the given JsPath object which the resulting value is to be associatedvalue
- the given value to be merged with the existing value associated with the path or, if no existing value or a null value is associated with the path, to be associated with the pathfn
- the given function to recompute a value if present- Returns:
- a new json of the same type T
-
parse
static Try parse(String str)
Tries to parse the string into an immutable json.- Parameters:
str
- the string that will be parsed- Returns:
- a
Try
computation
-
parse
static Try parse(String str, ParseBuilder builder)
Tries to parse the string into an immutable json, performing the specified transformations while the parsing.- Parameters:
str
- the string that will be parsedbuilder
- a builder with the transformations that will be applied during the parsing- Returns:
- a
Try
computation
-
put
T put(JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts the element returned by the function at the given path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary. The same instance is returned when the path is empty, or the head of the path is a key and this is an array or the head of the path is an index and this is an object. In both cases the function is not invoked. The same instance is returned as well when the element returned by the function isJsNothing
- Parameters:
path
- the JsPath object where the JsElem will be inserted atfn
- the function that takes as an input the JsElem at the path and produces the JsElem to be inserted at the path- Returns:
- the same instance or a new json of the same type T
-
add
T add(JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts the element returned by the function at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown and the function is not invoked. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathfn
- the function that returns the element to be inserted from the the existing element- Returns:
- a new json of the same type T
-
add
default T add(JsPath path, JsElem elem)
Inserts the given element at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathelem
- the element to be inserted- Returns:
- a new json of the same type T
-
add
default T add(JsPath path, int elem)
Inserts the given integer at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathelem
- the integer to be inserted- Returns:
- a new json of the same type T
-
add
default T add(JsPath path, double elem)
Inserts the given double at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathelem
- the double to be inserted- Returns:
- a new json of the same type T
-
add
default T add(JsPath path, long elem)
Inserts the given long at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathelem
- the long to be inserted- Returns:
- a new json of the same type T
-
add
default T add(JsPath path, String elem)
Inserts the given string at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathelem
- the string to be inserted- Returns:
- a new json of the same type T
-
add
default T add(JsPath path, boolean elem)
Inserts the given boolean at the given path in this json, replacing any existing element at that path. If the element can no be added, a UserError exception is thrown. The following scenarios produce an error: .the input path is empty. .there's no parent where to insert the element in, because it doesn't exist or it's no a Json or it's not a Json of the expected type.
- Parameters:
path
- the given pathelem
- the boolean to be inserted- Returns:
- a new json of the same type T
-
put
default T put(JsPath path, JsElem element)
Inserts the element at the path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary.The same instance is returned when the head of the path is a key and this is an array or the head of the path is an index and this is an object or the element is
JsNothing
- Parameters:
path
- the JsPath object where the element will be inserted atelement
- the JsElem that will be inserted- Returns:
- the same instance or a new json of the same type T
-
put
default T put(JsPath path, int n)
Inserts the integer number at the path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary. The same instance is returned when the head of the path is a key and this is an array or the head of the path is an index and this is an object or the element isJsNothing
- Parameters:
path
- the path where the integer number will be inserted atn
- the integer that will be inserted- Returns:
- the same instance or a new json of the same type T
-
put
default T put(JsPath path, long n)
Inserts the long number at the path in this json, replacing any existing element and filling withJsNull
empty indexes in arrays when necessary. The same instance is returned when the head of the path is a key and this is an array or the head of the path is an index and this is an object or the element isJsNothing
- Parameters:
path
- the path where the long number will be inserted atn
- the long number that will be inserted- Returns:
- the same instance or a new json of the same type T
-
put
default T put(JsPath path, String str)
Inserts the string at the given path in this json, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the path where the string will be inserted atstr
- the string that will be inserted- Returns:
- the same instance or a new json of the same type T
-
put
default T put(JsPath path, BigInteger bigint)
Inserts the big integer number at the given path in this json, replacing any existing element in teh path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the given path where the big integer number will be inserted atbigint
- the big integer number that will be inserted- Returns:
- the same instance or a new json of the same type T
-
put
default T put(JsPath path, BigDecimal bigdecimal)
Inserts the big decimal number at the given path in this json, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the given path where the big decimal number will be inserted atbigdecimal
- the big decimal number that will be inserted- Returns:
- the same instance or a new json of the same type T
-
put
default T put(JsPath path, boolean bool)
Inserts the boolean at the given path in this json, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the given path where the boolean will be inserted atbool
- the boolean that will be inserted- Returns:
- the same instance or a new json of the same type T
-
putIf
default T putIf(Predicate<? super JsElem> predicate, JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts at the given path in this json, if the existing element satisfies the predicate, a new element returned by the function. If the predicate evaluates to false, the function is not computed. If the function returnsJsNothing
, the same this instance is returned.- Parameters:
predicate
- the predicate on which the existing element is tested onpath
- the JsPath objectfn
- the function witch computes the new element if the existing one satisfies the given predicate- Returns:
- the same instance or a new json of the same type T
-
putIfAbsent
default T putIfAbsent(JsPath path, Supplier<? extends JsElem> supplier)
Inserts at the given path in this json, if no element is present, the element returned by the supplier, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary. The supplier is not invoked if the element is present.- Parameters:
path
- the given JsPath objectsupplier
- the supplier which computes the new JsElem if absent- Returns:
- the same instance or a new json of the same type T
-
putIfAbsent
default T putIfAbsent(JsPath path, int number)
Inserts at the given path in this json, if no element is present, the specified integer, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the given JsPath objectnumber
- the specified integer- Returns:
- the same instance or a new json of the same type T
-
putIfAbsent
default T putIfAbsent(JsPath path, long number)
Inserts at the given path in this json, if no element is present, the specified long, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the given JsPath objectnumber
- the specified long- Returns:
- the same instance or a new json of the same type T
-
putIfAbsent
default T putIfAbsent(JsPath path, double number)
Inserts at the given path in this json, if no element is present, the specified double, replacing any existing element in the path and filling withJsNull
empty positions in arrays when necessary.- Parameters:
path
- the given JsPath objectnumber
- the specified double- Returns:
- the same instance or a new json of the same type T
-
putIfPresent
default T putIfPresent(JsPath path, int number)
Inserts at the given path in this json, if some element is present, the specified integer.- Parameters:
path
- the given pathnumber
- the specified integer- Returns:
- the same instance or a new json of the same type T
-
putIfPresent
default T putIfPresent(JsPath path, long number)
Inserts at the given path in this json, if some element is present, the specified long.- Parameters:
path
- the given pathnumber
- the specified long- Returns:
- the same instance or a new json of the same type T
-
putIfPresent
default T putIfPresent(JsPath path, double number)
Inserts at the given path in this json, if some element is present, the specified double.- Parameters:
path
- the given pathnumber
- the specified double- Returns:
- the same instance or a new json of the same type T
-
appendIfPresent
default T appendIfPresent(JsPath path, int number, int... others)
Appends one or more integers to the array located at the given path in this json, returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the integers will be appendednumber
- the integer to be appendedothers
- more optional integers to be appended- Returns:
- same this instance or a new json of the same type T
-
appendIfPresent
default T appendIfPresent(JsPath path, long number, long... others)
Appends one or more longs to the array located at the given path in this json, returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the longs will be appendednumber
- the long to be appendedothers
- more optional longs to be appended- Returns:
- same this instance or a new json of the same type T
-
appendIfPresent
default T appendIfPresent(JsPath path, String str, String... others)
Appends one or more strings to the array located at the given path in this json, returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the strings will be appendedstr
- the string to be appendedothers
- more optional strings to be appended- Returns:
- same this instance or a new json of the same type T
-
appendIfPresent
default T appendIfPresent(JsPath path, boolean number, boolean... others)
Appends one or more booleans to the array located at the given path in this json, returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the booleans will be appendednumber
- the boolean to be appendedothers
- more optional booleans to be appended- Returns:
- same this instance or a new json of the same type T
-
appendIfPresent
default T appendIfPresent(JsPath path, double number, double... others)
Appends one or more doubles to the array located at the given path in this json, returning the same this instance if the array is not present.- Parameters:
path
- the path pointing to the existing array in which the doubles will be appendednumber
- the double to be appendedothers
- more optional doubles to be appended- Returns:
- same this instance or a new json of the same type T
-
append
default T append(JsPath path, String elem, String... others)
Appends one or more strings, starting from the first, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given path pointing to the array in which all the strings will be appendedelem
- the first string to be appended to the existing or created arrayothers
- more optional strings to be appended- Returns:
- same this instance or a new json of the same type T
-
append
default T append(JsPath path, int elem, int... others)
Appends one or more integers, starting from the first, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given path pointing to the array in which all the integers will be appendedelem
- the first integer to be appended to the existing or created arrayothers
- more optional integers to be appended- Returns:
- same this instance or a new json of the same type T
-
append
default T append(JsPath path, long elem, long... others)
Appends one or more longs, starting from the first, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given path pointing to the array in which all the longs will be appendedelem
- the first long to be appended to the existing or created arrayothers
- more optional longs to be appended- Returns:
- same this instance or a new json of the same type T
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append
default T append(JsPath path, boolean elem, boolean... others)
Appends one or more booleans, starting from the first, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given path pointing to the array in which all the booleans will be appendedelem
- the first boolean to be appended to the existing or created arrayothers
- more optional booleans to be appended- Returns:
- same this instance or a new json of the same type T
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append
default T append(JsPath path, double elem, double... others)
Appends one or more doubles, starting from the first, to the array located at the given path in this json. If the array doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the given path pointing to the array in which all the doubles will be appendedelem
- the first double to be appended to the existing or created arrayothers
- more optional doubles to be appended- Returns:
- same this instance or a new json of the same type T
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prepend
default T prepend(JsPath path, String elem, String... others)
Prepends one or more strings, starting from the first, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the path-like string pointing to the array in which all the string will be prependedelem
- the first string to be prepended to the existing or created arrayothers
- more optional strings to be prepended- Returns:
- same this instance or a new json of the same type T
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prepend
default T prepend(JsPath path, int elem, int... others)
prepends one or more integers, starting from the first, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which all the integers will be prependedelem
- the first integer to be prepended to the existing or created arrayothers
- more optional integers to be prepended- Returns:
- same this instance or a new json of the same type T
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prepend
default T prepend(JsPath path, long elem, long... others)
prepends one or more longs, starting from the first, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which all the longs will be prependedelem
- the first long to be prepended to the existing or created arrayothers
- more optional longs to be prepended- Returns:
- same this instance or a new json of the same type T
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prepend
default T prepend(JsPath path, boolean elem, boolean... others)
prepends one or more booleans, starting from the first, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which all the booleans will be prependedelem
- the first boolean to be prepended to the existing or created arrayothers
- more optional booleans to be prepended- Returns:
- same this instance or a new json of the same type T
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prepend
default T prepend(JsPath path, double elem, double... others)
prepends one or more doubles, starting from the first, to the array located at the path in this json. If the array at the path doesn't exist, a new one is created, replacing any existing element in the path and filling empty indexes in arrays withJsNull
when necessary. The same this instance is returned when it's an array and the head of the path is a key or when it's an object and the head of the path is an index.- Parameters:
path
- the JsPath pointing to the array in which all the doubles will be prependedelem
- the first double to be prepended to the existing or created arrayothers
- more optional doubles to be prepended- Returns:
- same this instance or a new json of the same type T
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putIfPresent
default T putIfPresent(JsPath path, Function<? super JsElem,? extends JsElem> fn)
Inserts at the given path in this json, if some element is present, the element returned by the function.- Parameters:
path
- the given JsPath objectfn
- the function which computes the new JsElem from the existing one- Returns:
- the same instance or a new json of the same type T
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reduce
<R> Optional<R> reduce(BinaryOperator<R> op, Function<? super JsPair,R> map, Predicate<? super JsPair> predicate)
Performs a reduction on the values that satisfy the predicate in the first level of this json. The reduction is performed mapping each value with the mapping function and then applying the operator- Type Parameters:
R
- the type of the operands of the operator- Parameters:
op
- the operator upon two objects of type Rmap
- the mapping function which produces an object of type R from a JsValuepredicate
- the predicate that determines what JsValue will be mapped and reduced- Returns:
- an
Optional
describing the of of the reduction - See Also:
to apply the reduction in all the Json and not only in the first level
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reduce_
<R> Optional<R> reduce_(BinaryOperator<R> op, Function<? super JsPair,R> map, Predicate<? super JsPair> predicate)
Performs a reduction on the values of this json that satisfy the predicate. The reduction is performed mapping each value with the mapping function and then applying the operator- Type Parameters:
R
- the type of the operands of the operator- Parameters:
op
- the operator upon two objects of type Rmap
- the mapping function which produces an object of type R from a JsValuepredicate
- the predicate that determines what JsValue will be mapped and reduced- Returns:
- an
Optional
describing the result of the reduction - See Also:
to apply the reduction only in the first level
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remove
T remove(JsPath path)
Removes the element in this json located at the given path, if it exists, returning the same this instance otherwise- Parameters:
path
- the given JsPath object- Returns:
- a json of the same type T
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size
int size()
Returns the number of elements in the first level of this json- Returns:
- the number of elements in the first level of this json
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size_
default int size_()
Returns the number of all the elements in this json- Returns:
- the number of all the elements in this json
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size
default OptionalInt size(JsPath path)
Returns the size of the json located at the given path in this json or OptionalInt.empty() if it doesn't exist or it's not a Json- Parameters:
path
- the given JsPath object- Returns:
- an OptionalInt
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size_
default OptionalInt size_(JsPath path)
Returns the size of the json located at the given path in this json or OptionalInt.empty() if it doesn't exist or it's not a Json- Parameters:
path
- the given JsPath object- Returns:
- an OptionalInt
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stream_
Stream<JsPair> stream_()
Returns a stream over all the pairs of elements in this json object.- Returns:
- a
Stream
over all the JsPairs in this json
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stream
Stream<JsPair> stream()
Returns a stream over the pairs of elements in the first level of this json object.- Returns:
- a
Stream
over all the JsPairs in the first level of this json
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toImmutable
T toImmutable()
Converts this json into immutable if it's mutable, returning this same instance otherwise.- Returns:
- an immutable Json
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toMutable
T toMutable()
Converts this json into mutable if it's immutable, returning this same instance otherwise.- Returns:
- an mutable Json
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containsPath
default boolean containsPath(JsPath path)
Returns true if an element exists in this json at the given path.- Parameters:
path
- the JsPath- Returns:
- true if a JsElem exists at the JsPath
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containsElem
boolean containsElem(JsElem element)
Returns true if this json contains the given element in the first level.- Parameters:
element
- the give element JsElem whose presence in this JsArray is to be tested- Returns:
- true if this JsArray contains the JsElem
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containsElem_
default boolean containsElem_(JsElem element)
Returns true if this json or any of its elements, contains the given element.- Parameters:
element
- the give JsElem whose presence in this JsArray is to be tested- Returns:
- true if this JsArray contains the JsElem
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map
default T map(UnaryOperator<T> fn)
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isMutable
boolean isMutable()
- Returns:
- true if the implementation is mutable
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isImmutable
boolean isImmutable()
- Returns:
- true if the implementation is immutable
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isNothing
default boolean isNothing()
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isNull
default boolean isNull()
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isNumber
default boolean isNumber()
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isBool
default boolean isBool()
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isStr
default boolean isStr()
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isTrue
default boolean isTrue()
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isFalse
default boolean isFalse()
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isInt
default boolean isInt()
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isDouble
default boolean isDouble()
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isBigDec
default boolean isBigDec()
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isLong
default boolean isLong()
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isBigInt
default boolean isBigInt()
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