public class JavaUtil
extends java.lang.Object
Modifier and Type | Class and Description |
---|---|
static class |
JavaUtil.JavaConverter |
static interface |
JavaUtil.NumericConverter<T> |
static interface |
JavaUtil.RubyConverter
Deprecated.
|
static class |
JavaUtil.StringConverter |
Constructor and Description |
---|
JavaUtil() |
Modifier and Type | Method and Description |
---|---|
static <T> T |
clone(java.lang.Object object)
Clone a Java object, assuming its class has an accessible
clone method. |
static java.lang.Object |
coerceJavaObjectToType(ThreadContext context,
java.lang.Object javaObject,
java.lang.Class target)
Deprecated.
|
static java.lang.Object |
coerceNilToType(RubyNil nil,
java.lang.Class target)
Deprecated.
|
static java.lang.Object |
coerceOtherToType(ThreadContext context,
IRubyObject arg,
java.lang.Class target)
Deprecated.
|
static java.lang.Object |
coerceStringToType(RubyString string,
java.lang.Class target)
Deprecated.
|
static java.lang.Object |
convertArgument(Ruby runtime,
java.lang.Object argument,
java.lang.Class<?> parameterType)
Deprecated.
|
static java.lang.Object[] |
convertArguments(IRubyObject[] args,
java.lang.Class<?>[] types) |
static java.lang.Object[] |
convertArguments(IRubyObject[] args,
java.lang.Class<?>[] types,
int offset) |
static java.lang.Object |
convertArgumentToType(ThreadContext context,
IRubyObject arg,
java.lang.Class target)
Deprecated.
|
static IRubyObject |
convertJavaArrayElementToRuby(Ruby runtime,
JavaUtil.JavaConverter converter,
java.lang.Object array,
int i) |
static IRubyObject[] |
convertJavaArrayToRuby(Ruby runtime,
java.lang.Object[] objects) |
static RubyArray |
convertJavaArrayToRubyWithNesting(ThreadContext context,
java.lang.Object array) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
boolean b) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
double d) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
float f) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
int i) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
JavaUtil.JavaConverter converter,
java.lang.Object object)
Deprecated.
|
static IRubyObject |
convertJavaToRuby(Ruby runtime,
long l) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
java.lang.Object object) |
static IRubyObject |
convertJavaToRuby(Ruby runtime,
java.lang.Object object,
java.lang.Class javaClass) |
static IRubyObject |
convertJavaToUsableRubyObject(Ruby runtime,
java.lang.Object object)
Returns a usable RubyObject; for types that are not converted to Ruby native
types, a Java proxy will be returned.
|
static IRubyObject |
convertJavaToUsableRubyObjectWithConverter(Ruby runtime,
java.lang.Object object,
JavaUtil.JavaConverter converter) |
static <T> T |
convertProcToInterface(ThreadContext context,
RubyBasicObject rubyObject,
java.lang.Class<T> targetType) |
static <T> T |
convertProcToInterface(ThreadContext context,
RubyObject rubyObject,
java.lang.Class<T> targetType) |
static java.lang.Object |
convertRubyToJava(IRubyObject rubyObject)
Deprecated.
|
static java.lang.Object |
convertRubyToJava(IRubyObject rubyObject,
java.lang.Class javaClass)
Deprecated.
|
static boolean |
convertRubyToJavaBoolean(IRubyObject rubyObject)
Deprecated.
|
static byte |
convertRubyToJavaByte(IRubyObject rubyObject)
Deprecated.
|
static char |
convertRubyToJavaChar(IRubyObject rubyObject)
Deprecated.
|
static double |
convertRubyToJavaDouble(IRubyObject rubyObject)
Deprecated.
|
static float |
convertRubyToJavaFloat(IRubyObject rubyObject)
Deprecated.
|
static int |
convertRubyToJavaInt(IRubyObject rubyObject)
Deprecated.
|
static long |
convertRubyToJavaLong(IRubyObject rubyObject)
Deprecated.
|
static short |
convertRubyToJavaShort(IRubyObject rubyObject)
Deprecated.
|
static IRubyObject[] |
convertStringArrayToRuby(Ruby runtime,
java.lang.String[] strings,
JavaUtil.StringConverter converter) |
static JavaUtil.RubyConverter |
getArrayConverter(java.lang.Class type)
Deprecated.
|
static java.lang.String |
getJavaCasedName(java.lang.String javaCasedName) |
static JavaUtil.JavaConverter |
getJavaConverter(java.lang.Class clazz) |
static java.lang.String |
getJavaPropertyName(java.lang.String beanMethodName)
For methods that match /(get|set|is)([A-Z0-9])(.*)/, return the "name"
part of the property with leading lower-case.
|
static <T> JavaUtil.NumericConverter<T> |
getNumericConverter(java.lang.Class<T> target) |
static java.lang.Class<?> |
getPrimitiveClass(java.lang.String name) |
static java.lang.String |
getRubyCasedName(java.lang.String javaCasedName)
Build a Ruby name from a Java name by treating '_' as divider and successive
caps as all the same word.
|
static java.util.Set<java.lang.String> |
getRubyNamesForJavaName(java.lang.String javaName,
java.util.List<java.lang.reflect.Method> methods)
Given a simple Java method name and the Java Method objects that represent
all its overloads, add to the given nameSet all possible Ruby names that would
be valid.
|
static boolean |
isDuckTypeConvertable(java.lang.Class<?> argumentType,
java.lang.Class<?> targetType) |
static boolean |
isJavaObject(IRubyObject object)
Test if a passed instance is a wrapper Java object.
|
static IRubyObject |
java_to_primitive(IRubyObject recv,
IRubyObject object,
Block unusedBlock)
Deprecated.
|
static IRubyObject |
java_to_ruby(Ruby runtime,
IRubyObject object)
Deprecated.
|
static java.lang.Object |
objectFromJavaProxy(IRubyObject self) |
static IRubyObject |
primitive_to_java(IRubyObject recv,
IRubyObject object,
Block unusedBlock)
Deprecated.
|
static java.lang.Class<?> |
primitiveToWrapper(java.lang.Class<?> type) |
static IRubyObject |
ruby_to_java(IRubyObject recv,
IRubyObject object,
Block unusedBlock)
Deprecated.
|
static java.lang.String |
toJavaGetName(java.lang.String propertyName) |
static java.lang.String |
toJavaIsName(java.lang.String propertyName) |
static IRubyObject |
trySimpleConversions(Ruby runtime,
java.lang.Object object) |
static <T> T |
unwrapIfJavaObject(IRubyObject object)
Unwrap if the passed object is a Java object, otherwise return object.
|
static <T> T |
unwrapJavaObject(IRubyObject object)
Unwrap a wrapped Java object.
|
static JavaObject |
unwrapJavaObject(Ruby runtime,
IRubyObject convertee,
java.lang.String errorMessage)
Deprecated.
|
static java.lang.Object |
unwrapJavaValue(IRubyObject object) |
static java.lang.Object |
unwrapJavaValue(Ruby runtime,
IRubyObject object,
java.lang.String errorMessage)
Deprecated.
|
public static final boolean CAN_SET_ACCESSIBLE
public static final JavaUtil.JavaConverter JAVA_DEFAULT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BOOLEAN_CONVERTER
public static final JavaUtil.JavaConverter JAVA_FLOAT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_DOUBLE_CONVERTER
public static final JavaUtil.JavaConverter JAVA_CHAR_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BYTE_CONVERTER
public static final JavaUtil.JavaConverter JAVA_SHORT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_INT_CONVERTER
public static final JavaUtil.JavaConverter JAVA_LONG_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BOOLEANPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_FLOATPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_DOUBLEPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_CHARPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BYTEPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_SHORTPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_INTPRIM_CONVERTER
public static final JavaUtil.JavaConverter JAVA_LONGPRIM_CONVERTER
public static final JavaUtil.StringConverter JAVA_STRING_CONVERTER
public static final JavaUtil.JavaConverter JAVA_CHARSEQUENCE_CONVERTER
public static final JavaUtil.JavaConverter BYTELIST_CONVERTER
public static final JavaUtil.JavaConverter JAVA_BIGINTEGER_CONVERTER
public static final java.util.Map<java.lang.String,java.lang.Class> PRIMITIVE_CLASSES
@Deprecated public static final JavaUtil.RubyConverter RUBY_BOOLEAN_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_BYTE_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_SHORT_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_CHAR_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_INTEGER_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_LONG_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_FLOAT_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter RUBY_DOUBLE_CONVERTER
@Deprecated public static final java.util.Map<java.lang.Class,JavaUtil.RubyConverter> RUBY_CONVERTERS
@Deprecated public static final JavaUtil.RubyConverter ARRAY_BOOLEAN_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_BYTE_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_SHORT_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_CHAR_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_INT_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_LONG_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_FLOAT_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_DOUBLE_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_OBJECT_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_CLASS_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_STRING_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_BIGINTEGER_CONVERTER
@Deprecated public static final JavaUtil.RubyConverter ARRAY_BIGDECIMAL_CONVERTER
@Deprecated public static final java.util.Map<java.lang.Class,JavaUtil.RubyConverter> ARRAY_CONVERTERS
public static IRubyObject[] convertJavaArrayToRuby(Ruby runtime, java.lang.Object[] objects)
public static IRubyObject[] convertStringArrayToRuby(Ruby runtime, java.lang.String[] strings, JavaUtil.StringConverter converter)
public static RubyArray convertJavaArrayToRubyWithNesting(ThreadContext context, java.lang.Object array)
public static JavaUtil.JavaConverter getJavaConverter(java.lang.Class clazz)
public static IRubyObject convertJavaToRuby(Ruby runtime, java.lang.Object object)
public static IRubyObject convertJavaToRuby(Ruby runtime, java.lang.Object object, java.lang.Class javaClass)
public static IRubyObject convertJavaToRuby(Ruby runtime, int i)
public static IRubyObject convertJavaToRuby(Ruby runtime, long l)
public static IRubyObject convertJavaToRuby(Ruby runtime, float f)
public static IRubyObject convertJavaToRuby(Ruby runtime, double d)
public static IRubyObject convertJavaToRuby(Ruby runtime, boolean b)
public static IRubyObject convertJavaToUsableRubyObject(Ruby runtime, java.lang.Object object)
runtime
- object
- public static IRubyObject convertJavaToUsableRubyObjectWithConverter(Ruby runtime, java.lang.Object object, JavaUtil.JavaConverter converter)
public static IRubyObject convertJavaArrayElementToRuby(Ruby runtime, JavaUtil.JavaConverter converter, java.lang.Object array, int i)
public static java.lang.Class<?> primitiveToWrapper(java.lang.Class<?> type)
public static boolean isDuckTypeConvertable(java.lang.Class<?> argumentType, java.lang.Class<?> targetType)
public static <T> T convertProcToInterface(ThreadContext context, RubyObject rubyObject, java.lang.Class<T> targetType)
public static <T> T convertProcToInterface(ThreadContext context, RubyBasicObject rubyObject, java.lang.Class<T> targetType)
public static <T> JavaUtil.NumericConverter<T> getNumericConverter(java.lang.Class<T> target)
public static boolean isJavaObject(IRubyObject object)
object
- public static <T> T unwrapJavaObject(IRubyObject object)
object
- isJavaObject(IRubyObject)
public static <T> T unwrapIfJavaObject(IRubyObject object)
object
- isJavaObject(IRubyObject)
@Deprecated public static java.lang.Object unwrapJavaValue(Ruby runtime, IRubyObject object, java.lang.String errorMessage)
public static java.lang.Object unwrapJavaValue(IRubyObject object)
object
- public static java.lang.String getJavaPropertyName(java.lang.String beanMethodName)
beanMethodName
- the bean method from which to extract a namepublic static java.lang.String toJavaGetName(java.lang.String propertyName)
public static java.lang.String toJavaIsName(java.lang.String propertyName)
public static java.lang.String getRubyCasedName(java.lang.String javaCasedName)
javaCasedName
- public static java.lang.String getJavaCasedName(java.lang.String javaCasedName)
public static java.util.Set<java.lang.String> getRubyNamesForJavaName(java.lang.String javaName, java.util.List<java.lang.reflect.Method> methods)
javaName
- methods
- public static java.lang.Object[] convertArguments(IRubyObject[] args, java.lang.Class<?>[] types)
public static java.lang.Object[] convertArguments(IRubyObject[] args, java.lang.Class<?>[] types, int offset)
public static <T> T clone(java.lang.Object object)
clone
method.object
- public static IRubyObject trySimpleConversions(Ruby runtime, java.lang.Object object)
public static java.lang.Object objectFromJavaProxy(IRubyObject self)
public static java.lang.Class<?> getPrimitiveClass(java.lang.String name)
@Deprecated public static java.lang.Object convertRubyToJava(IRubyObject rubyObject)
@Deprecated public static java.lang.Object convertRubyToJava(IRubyObject rubyObject, java.lang.Class javaClass)
@Deprecated public static byte convertRubyToJavaByte(IRubyObject rubyObject)
@Deprecated public static short convertRubyToJavaShort(IRubyObject rubyObject)
@Deprecated public static char convertRubyToJavaChar(IRubyObject rubyObject)
@Deprecated public static int convertRubyToJavaInt(IRubyObject rubyObject)
@Deprecated public static long convertRubyToJavaLong(IRubyObject rubyObject)
@Deprecated public static float convertRubyToJavaFloat(IRubyObject rubyObject)
@Deprecated public static double convertRubyToJavaDouble(IRubyObject rubyObject)
@Deprecated public static boolean convertRubyToJavaBoolean(IRubyObject rubyObject)
@Deprecated public static java.lang.Object convertArgumentToType(ThreadContext context, IRubyObject arg, java.lang.Class target)
@Deprecated public static java.lang.Object coerceNilToType(RubyNil nil, java.lang.Class target)
@Deprecated public static IRubyObject convertJavaToRuby(Ruby runtime, JavaUtil.JavaConverter converter, java.lang.Object object)
@Deprecated public static JavaUtil.RubyConverter getArrayConverter(java.lang.Class type)
@Deprecated public static IRubyObject ruby_to_java(IRubyObject recv, IRubyObject object, Block unusedBlock)
@Deprecated public static IRubyObject java_to_primitive(IRubyObject recv, IRubyObject object, Block unusedBlock)
@Deprecated public static IRubyObject primitive_to_java(IRubyObject recv, IRubyObject object, Block unusedBlock)
@Deprecated public static java.lang.Object convertArgument(Ruby runtime, java.lang.Object argument, java.lang.Class<?> parameterType)
@Deprecated public static IRubyObject java_to_ruby(Ruby runtime, IRubyObject object)
@Deprecated public static java.lang.Object coerceStringToType(RubyString string, java.lang.Class target)
@Deprecated public static java.lang.Object coerceOtherToType(ThreadContext context, IRubyObject arg, java.lang.Class target)
@Deprecated public static java.lang.Object coerceJavaObjectToType(ThreadContext context, java.lang.Object javaObject, java.lang.Class target)
@Deprecated public static JavaObject unwrapJavaObject(Ruby runtime, IRubyObject convertee, java.lang.String errorMessage)
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