Package convex.core.data

Class AMapEntry<K extends ACell,V extends ACell>

java.lang.Object

convex.core.data.AObject

convex.core.data.ACell

convex.core.data.ACountable<ACell>

convex.core.data.ADataStructure<ACell>

convex.core.data.ACollection<ACell>

convex.core.data.ASequence<ACell>

convex.core.data.AVector<ACell>

convex.core.data.ASpecialVector<ACell>

convex.core.data.AMapEntry<K,V>

All Implemented Interfaces:

IAssociative<CVMLong,ACell>, IValidated, IWriteable, Iterable<ACell>, Collection<ACell>, List<ACell>, Map.Entry<K,V>, SequencedCollection<ACell>

Direct Known Subclasses:

MapEntry

public abstract class AMapEntry<K extends ACell,V extends ACell>
extends ASpecialVector<ACell>
implements Map.Entry<K,V>

Field Summary

Fields inherited from class convex.core.data.ADataStructure

count

Fields inherited from class convex.core.data.ACell

cachedRef, memorySize

Fields inherited from class convex.core.data.AObject

encoding

Constructor Summary

Constructors

Constructor	Description
AMapEntry(long count)

Method Summary

Modifier and Type	Method	Description
boolean	allMatch(Predicate<? super ACell> pred)
boolean	anyMatch(Predicate<? super ACell> pred)
AVector<ACell>	append(ACell value)	Appends a single element to this vector
final AVector<ACell>	appendChunk(AVector<ACell> chunk)	Appends a ListVector chunk to this vector.
long	commonPrefixLength(AVector<ACell> b)	Computes the length of the longest common prefix of this vector and another vector.
abstract int	encode(byte[] bs, int pos)	Writes this Cell's encoding to a byte array, including a tag byte which will be written first.
void	forEach(Consumer<? super ACell> action)
abstract ACell	get(long i)	Gets the element at the specified index in this vector
final VectorLeaf<ACell>	getChunk(long offset)	Gets the VectorLeaf chunk at a given offset
abstract K	getKey()
abstract <R extends ACell> Ref<R>	getRef(int i)	Gets a numbered child Ref from within this Cell.
abstract int	getRefCount()	Gets the number of Refs contained within this Cell.
abstract V	getValue()
abstract boolean	isCanonical()	Returns true if this vector is in canonical format, i.e.
final boolean	isFullyPacked()	Returns true if this Vector is a single fully packed tree.
Iterator<ACell>	iterator()
ListIterator<ACell>	listIterator()
ListIterator<ACell>	listIterator(long index)	Gets the ListIterator for a long position
long	longIndexOf(Object o)	Gets the first long index at which the specified value appears in the the sequence.
long	longLastIndexOf(Object o)	Gets the last long index at which the specified value appears in the the sequence.
AVector<ACell>	next()	Gets the sequence of all elements after the first, or null if no elements remain after the first (i.e.
final V	setValue(V value)
AVector<ACell>	slice(long start, long end)	Produces a slice of this sequence, beginning with the specified start index and of the given length.
protected abstract AMapEntry<K,V>	withKey(K key)	Create a new MapEntry with an updated key.
protected abstract AMapEntry<K,V>	withValue(V value)	Create a new MapEntry with an updated value.

Methods inherited from class convex.core.data.AVector

appendAll, assoc, concat, conj, conjAll, cons, empty, encodeRaw, equals, equals, flatMap, get, getElementRefUnsafe, getTag, getType, indexOf, isPacked, lastIndexOf, listIterator, map, mergeWith, print, reduce, reverse, subVector, toArray, updateRefs

Methods inherited from class convex.core.data.ASequence

add, addAll, assoc, checkRange, contains, containsKey, get, get, getElementRef, isCVMValue, remove, set, spliterator, spliterator, subList, toCellArray, visitElementRefs

Methods inherited from class convex.core.data.ACollection

add, addAll, clear, containsAll, copyToArray, remove, removeAll, retainAll, toArray, toVector

Methods inherited from class convex.core.data.ADataStructure

checkIndex, count, isDataValue, isEmpty, size, toCVMString

Methods inherited from class convex.core.data.ACountable

slice

Methods inherited from class convex.core.data.ACell

attachMemorySize, attachRef, cachedEncoding, cachedHash, calcMemorySize, createEncoding, createRef, equals, genericEquals, getCanonical, getChildRefs, getEncoding, getEncodingLength, getHash, getMemorySize, getMemorySize, getRef, hashCode, isEmbedded, toCanonical, toString, validate, validateCell

Methods inherited from class convex.core.data.AObject

attachEncoding, print, print

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface convex.core.data.IWriteable

estimatedEncodingSize

Methods inherited from interface java.util.List

add, addAll, addFirst, addLast, clear, containsAll, equals, getFirst, getLast, hashCode, isEmpty, remove, removeAll, removeFirst, removeLast, replaceAll, retainAll, reversed, size, sort, toArray

Methods inherited from interface java.util.Map.Entry

equals, hashCode

Constructor Details

AMapEntry

public AMapEntry(long count)

Method Details

get

public abstract ACell get(long i)

Description copied from class: AVector

Gets the element at the specified index in this vector

Specified by:

get in class AVector<ACell>

Parameters:

i - The index of the element to get

Returns:

The element value at the specified index

appendChunk

public final AVector<ACell> appendChunk(AVector<ACell> chunk)

Description copied from class: AVector

Appends a ListVector chunk to this vector. This vector must contain a whole number of chunks

Specified by:

appendChunk in class AVector<ACell>

Parameters:

chunk - A chunk to append. Must be a ListVector of maximum size

Returns:

The updated vector, of the same type as this vector @

getChunk

public final VectorLeaf<ACell> getChunk(long offset)

Description copied from class: AVector

Gets the VectorLeaf chunk at a given offset

Specified by:

getChunk in class AVector<ACell>

Parameters:

offset - Offset into this vector. Must be a valid chunk start position

Returns:

The chunk referenced

isFullyPacked

public final boolean isFullyPacked()

Description copied from class: AVector

Returns true if this Vector is a single fully packed tree. i.e. a full ListVector or TreeVector.

Specified by:

isFullyPacked in class AVector<ACell>

Returns:

true if fully packed, false otherwise

getRefCount

public abstract int getRefCount()

Description copied from class: ACell

Gets the number of Refs contained within this Cell. This number is final / immutable for any given instance and is defined by the Cell encoding rules. Contained Refs may be either external or embedded.

Overrides:

getRefCount in class ACell

Returns:

The number of Refs in this Cell

getRef

public abstract <R extends ACell> Ref<R> getRef(int i)

Description copied from class: ACell

Gets a numbered child Ref from within this Cell. WARNING: May need to convert to a canonical instance

Overrides:

getRef in class ACell

Type Parameters:

R - Type of referenced Cell

Parameters:

i - Index of ref to get

Returns:

The Ref at the specified index

getKey

public abstract K getKey()

Specified by:

getKey in interface Map.Entry<K extends ACell,V extends ACell>

getValue

public abstract V getValue()

Specified by:

getValue in interface Map.Entry<K extends ACell,V extends ACell>

setValue

public final V setValue(V value)

Specified by:

setValue in interface Map.Entry<K extends ACell,V extends ACell>

isCanonical

public abstract boolean isCanonical()

Description copied from class: AVector

Returns true if this vector is in canonical format, i.e. suitable as top-level serialised representation of a vector.

Specified by:

isCanonical in class AVector<ACell>

Returns:

true if the vector is in canonical format, false otherwise

append

public AVector<ACell> append(ACell value)

Description copied from class: AVector

Appends a single element to this vector

Specified by:

append in class AVector<ACell>

Parameters:

value - Value to append

Returns:

Updated vector

listIterator

public ListIterator<ACell> listIterator(long index)

Description copied from class: ASequence

Gets the ListIterator for a long position

Specified by:

listIterator in class AVector<ACell>

Parameters:

index -

Returns:

ListIterator instance.

listIterator

public ListIterator<ACell> listIterator()

Specified by:

listIterator in interface List<K extends ACell>

iterator

public Iterator<ACell> iterator()

Specified by:

iterator in interface Collection<K extends ACell>

Specified by:

iterator in interface Iterable<K extends ACell>

Specified by:

iterator in interface List<K extends ACell>

Overrides:

iterator in class AVector<ACell>

longIndexOf

public long longIndexOf(Object o)

Description copied from class: ASequence

Gets the first long index at which the specified value appears in the the sequence. Similar to Java's standard List.indexOf(...) but supports long indexes.

Specified by:

longIndexOf in class ASequence<ACell>

Parameters:

o - Any value which could appear as an element of the sequence.

Returns:

Index of the value, or -1 if not found.

longLastIndexOf

public long longLastIndexOf(Object o)

Description copied from class: ASequence

Gets the last long index at which the specified value appears in the the sequence. Similar to Java's standard List.lastIndexOf(...) but supports long indexes.

Specified by:

longLastIndexOf in class ASequence<ACell>

Parameters:

o - Any value which could appear as an element of the sequence.

Returns:

Index of the value, or -1 if not found.

slice

public AVector<ACell> slice(long start,
 long end)

Description copied from class: ASequence

Produces a slice of this sequence, beginning with the specified start index and of the given length. The start and end must be contained within this sequence. Will return the same sequence if the start is zero and the length matches this sequence.

Specified by:

slice in class AVector<ACell>

Parameters:

start - Index of the start element

end - End index(exclusive)

Returns:

A sequence representing the requested slice.

commonPrefixLength

public long commonPrefixLength(AVector<ACell> b)

Description copied from class: AVector

Computes the length of the longest common prefix of this vector and another vector.

Specified by:

commonPrefixLength in class AVector<ACell>

Parameters:

b - Any vector

Returns:

Length of the longest common prefix

withKey

protected abstract AMapEntry<K,V> withKey(K key)

Create a new MapEntry with an updated key. Shares old value. Returns the same MapEntry if unchanged

Parameters:

key - Key to update

Returns:

withValue

protected abstract AMapEntry<K,V> withValue(V value)

Create a new MapEntry with an updated value. Shares old key. Returns the same MapEntry if unchanged

Parameters:

value - Value to update

Returns:

next

public AVector<ACell> next()

Description copied from class: ASequence

Gets the sequence of all elements after the first, or null if no elements remain after the first (i.e. count of 0 or 1)

Specified by:

next in class AVector<ACell>

Returns:

Sequence following the first element

encode

public abstract int encode(byte[] bs,
 int pos)

Description copied from class: ACell

Writes this Cell's encoding to a byte array, including a tag byte which will be written first. Cell must be canonical, or else an error may occur.

Specified by:

encode in interface IWriteable

Specified by:

encode in class ACollection<ACell>

Parameters:

bs - A byte array to which to write the encoding

pos - The offset into the byte array

Returns:

New position after writing

anyMatch

public boolean anyMatch(Predicate<? super ACell> pred)

Specified by:

anyMatch in class AVector<ACell>

allMatch

public boolean allMatch(Predicate<? super ACell> pred)

Specified by:

allMatch in class AVector<ACell>

forEach

public void forEach(Consumer<? super ACell> action)

Specified by:

forEach in interface Iterable<K extends ACell>

Specified by:

forEach in class ASequence<ACell>