org.jruby.javasupport

Class JavaClass

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.javasupport.JavaObject

org.jruby.javasupport.JavaClass

All Implemented Interfaces:

Serializable, Cloneable, Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public class JavaClass
extends JavaObject

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	CAN_SET_ACCESSIBLE
static boolean	DEBUG_SCALA
static String	METHOD_MANGLE

Fields inherited from class org.jruby.RubyObject

FIELD_ALLOCATED_CLASSES, FIELD_ALLOCATORS, IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, OBJECT_VAR0_ALLOCATOR, OBJECT_VAR1_ALLOCATOR, OBJECT_VAR2_ALLOCATOR, OBJECT_VAR3_ALLOCATOR, OBJECT_VAR4_ALLOCATOR, OBJECT_VAR5_ALLOCATOR, OBJECT_VAR6_ALLOCATOR, OBJECT_VAR7_ALLOCATOR, OBJECT_VAR8_ALLOCATOR, OBJECT_VAR9_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, metaClass, NEVER, NIL_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUST_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Constructor Summary

Constructors

Constructor and Description
JavaClass(Ruby runtime, Class<?> javaClass)

Method Summary

Methods

Modifier and Type	Method and Description
void	addProxyExtender(IRubyObject extender)
RubyBoolean	annotation_p()
IRubyObject	annotation_present_p(IRubyObject annoClass)
IRubyObject	annotation(IRubyObject annoClass)
RubyBoolean	annotations_p()
IRubyObject	annotations()
RubyBoolean	anonymous_class_p()
JavaClass	array_class()
RubyBoolean	array_p()
RubyBoolean	assignable_from_p(IRubyObject other)
static boolean	assignable(Class<?> thisClass, Class<?> otherClass)
IRubyObject	canonical_name()
IRubyObject	class_loader()
RubyArray	classes()
JavaClass	component_type()
IRubyObject	concatArrays(ThreadContext context, JavaArray original, IRubyObject additional) The slow version for when concatenating a Java array of a different type.
IRubyObject	concatArrays(ThreadContext context, JavaArray original, JavaArray additional) Contatenate two Java arrays into a new one.
JavaConstructor	constructor(IRubyObject[] args)
RubyArray	constructors()
static RubyClass	createJavaClassClass(Ruby runtime, RubyModule javaModule)
RubyBoolean	declared_annotations_p()
IRubyObject	declared_annotations()
RubyArray	declared_class_methods()
RubyArray	declared_classes()
JavaConstructor	declared_constructor(IRubyObject[] args)
RubyArray	declared_constructors()
JavaField	declared_field(ThreadContext context, IRubyObject name)
RubyArray	declared_fields()
RubyArray	declared_instance_methods()
JavaCallable	declared_method_smart(IRubyObject[] args)
JavaMethod	declared_method(IRubyObject[] args)
IRubyObject	declaring_class()
IRubyObject	emptyJavaArray(ThreadContext context)
IRubyObject	enclosing_class()
IRubyObject	enclosing_constructor()
IRubyObject	enclosing_method()
IRubyObject	enum_constants()
RubyBoolean	enum_p()
boolean	equals(Object other) This method is just a wrapper around the Ruby "==" method, provided so that RubyObjects can be used as keys in the Java HashMap object underlying RubyHash.
IRubyObject	extend_proxy(IRubyObject extender)
JavaField	field(ThreadContext context, IRubyObject name)
RubyArray	fields()
RubyBoolean	final_p()
static JavaClass	for_name(IRubyObject recv, IRubyObject name)
static JavaClass	forNameQuiet(Ruby runtime, String className)
static JavaClass	forNameVerbose(Ruby runtime, String className)
IRubyObject	generic_interfaces()
IRubyObject	generic_superclass()
IRubyObject	get_package()
static JavaClass	get(Ruby runtime, Class<?> klass)
static Field[]	getDeclaredFields(Class<?> javaClass)
static Field[]	getFields(Class<?> javaClass)
static JavaCallable	getMatchingCallable(Ruby runtime, Class<?> javaClass, String methodName, Class<?>[] argumentTypes)
static Method[]	getMethods(Class<?> javaClass)
RubyClass	getProxyClass()
RubyModule	getProxyModule()
static RubyArray	getRubyArray(Ruby runtime, Class<?>[] classes)
int	hashCode() Override the Object#hashCode method to make sure that the Ruby hash is actually used as the hashcode for Ruby objects.
RubyString	inspect() rb_obj_inspect call-seq: obj.inspect => string Returns a string containing a human-readable representation of obj.
RubyBoolean	interface_p()
RubyArray	interfaces()
RubyArray	java_class_methods()
RubyArray	java_instance_methods()
JavaMethod	java_method(IRubyObject[] args)
IRubyObject	javaArrayFromRubyArray(ThreadContext context, IRubyObject fromArray)
Object	javaArrayFromRubyArrayDirect(ThreadContext context, IRubyObject fromArray)
IRubyObject	javaArraySubarray(ThreadContext context, JavaArray fromArray, int index, int size)
Class	javaClass()
RubyBoolean	local_class_p()
void	lockProxy()
RubyBoolean	member_class_p()
IRubyObject	modifiers()
RubyString	name()
JavaObject	new_array(IRubyObject lengthArgument)
IRubyObject	op_cmp(IRubyObject other)
RubyBoolean	primitive_p()
RubyBoolean	private_p()
RubyBoolean	protected_p()
IRubyObject	protection_domain()
RubyBoolean	public_p()
IRubyObject	resource_as_stream(IRubyObject name)
IRubyObject	resource_as_string(IRubyObject name)
IRubyObject	resource(IRubyObject name)
RubyModule	ruby_class()
void	setupInterfaceModule(RubyModule module)
void	setupProxy(RubyClass proxy)
IRubyObject	signers()
RubyString	simple_name()
IRubyObject	superclass()
IRubyObject	synthetic_p()
IRubyObject	type_parameters()
static RaiseException	undefinedFieldError(Ruby runtime, String javaClassName, String name)
void	unlockProxy()

Methods inherited from class org.jruby.javasupport.JavaObject

createJavaObjectClass, dataGetStruct, dataWrapStruct, getJavaClass, getValue, hash, is_java_proxy, java_class, java_type, length, marshal_dump, marshal_load, op_equal, op_equal, registerRubyMethods, ruby_synchronized, ruby_synchronized, same, to_s, to_s, toJava, wrap, wrap

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, eqlInternal, equalInternal, getNativeClassIndex, initialize, initialize, inspect, op_eqq, puts, specificEval, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStructChecked, display, dup, ensureInstanceVariablesSettable, eql_p, eql, equal_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hashyInspect, hasInstanceVariable, hasInternalVariable, hasVariables, id_deprecated, id, infectBy, initialize_copy, initialize19, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isTaint, isTrue, isUntrusted, itself, kind_of_p, makeMetaClass, method_missing19, method, method19, methods, methods, methods19, nil_p, OBJ_INIT_COPY, objInitCopy, op_cmp, op_equal_19, op_equal, op_match, op_match19, op_not_equal, op_not_match, op_not, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method_added19, singleton_method_removed19, singleton_method_undefined19, singleton_methods, singleton_methods19, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, trust, type_deprecated, type, untaint, untrust, untrusted_p, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

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

Field Detail

METHOD_MANGLE

public static final String METHOD_MANGLE

See Also:

Constant Field Values

DEBUG_SCALA

public static final boolean DEBUG_SCALA

See Also:

Constant Field Values

CAN_SET_ACCESSIBLE

public static final boolean CAN_SET_ACCESSIBLE

Constructor Detail

JavaClass

public JavaClass(Ruby runtime,
         Class<?> javaClass)

Method Detail

getProxyModule

public RubyModule getProxyModule()

getProxyClass

public RubyClass getProxyClass()

lockProxy

public void lockProxy()

unlockProxy

public void unlockProxy()

equals

public boolean equals(Object other)

Description copied from class: RubyObject

This method is just a wrapper around the Ruby "==" method, provided so that RubyObjects can be used as keys in the Java HashMap object underlying RubyHash.

Overrides:

equals in class JavaObject

hashCode

public int hashCode()

Description copied from class: RubyObject

Override the Object#hashCode method to make sure that the Ruby hash is actually used as the hashcode for Ruby objects. If the Ruby "hash" method doesn't return a number, the Object#hashCode implementation will be used instead.

Overrides:

hashCode in class JavaObject

setupProxy

public void setupProxy(RubyClass proxy)

setupInterfaceModule

public void setupInterfaceModule(RubyModule module)

addProxyExtender

public void addProxyExtender(IRubyObject extender)

extend_proxy

public IRubyObject extend_proxy(IRubyObject extender)

get

public static JavaClass get(Ruby runtime,
            Class<?> klass)

getRubyArray

public static RubyArray getRubyArray(Ruby runtime,
                     Class<?>[] classes)

createJavaClassClass

public static RubyClass createJavaClassClass(Ruby runtime,
                             RubyModule javaModule)

forNameVerbose

public static JavaClass forNameVerbose(Ruby runtime,
                       String className)

forNameQuiet

public static JavaClass forNameQuiet(Ruby runtime,
                     String className)

for_name

public static JavaClass for_name(IRubyObject recv,
                 IRubyObject name)

ruby_class

public RubyModule ruby_class()

public_p

public RubyBoolean public_p()

protected_p

public RubyBoolean protected_p()

private_p

public RubyBoolean private_p()

javaClass

public Class javaClass()

final_p

public RubyBoolean final_p()

interface_p

public RubyBoolean interface_p()

array_p

public RubyBoolean array_p()

enum_p

public RubyBoolean enum_p()

annotation_p

public RubyBoolean annotation_p()

anonymous_class_p

public RubyBoolean anonymous_class_p()

local_class_p

public RubyBoolean local_class_p()

member_class_p

public RubyBoolean member_class_p()

synthetic_p

public IRubyObject synthetic_p()

name

public RubyString name()

inspect

public RubyString inspect()

Description copied from class: RubyBasicObject

rb_obj_inspect call-seq: obj.inspect => string Returns a string containing a human-readable representation of obj. If not overridden, uses the to_s method to generate the string. [ 1, 2, 3..4, 'five' ].inspect #=> "[1, 2, 3..4, \"five\"]" Time.new.inspect #=> "Wed Apr 09 08:54:39 CDT 2003"

Specified by:

inspect in interface IRubyObject

Overrides:

inspect in class RubyBasicObject

Returns:

String

canonical_name

public IRubyObject canonical_name()

get_package

public IRubyObject get_package()

class_loader

public IRubyObject class_loader()

protection_domain

public IRubyObject protection_domain()

resource

public IRubyObject resource(IRubyObject name)

resource_as_stream

public IRubyObject resource_as_stream(IRubyObject name)

resource_as_string

public IRubyObject resource_as_string(IRubyObject name)

annotation

public IRubyObject annotation(IRubyObject annoClass)

annotations

public IRubyObject annotations()

annotations_p

public RubyBoolean annotations_p()

declared_annotations

public IRubyObject declared_annotations()

declared_annotations_p

public RubyBoolean declared_annotations_p()

annotation_present_p

public IRubyObject annotation_present_p(IRubyObject annoClass)

modifiers

public IRubyObject modifiers()

declaring_class

public IRubyObject declaring_class()

enclosing_class

public IRubyObject enclosing_class()

enclosing_constructor

public IRubyObject enclosing_constructor()

enclosing_method

public IRubyObject enclosing_method()

enum_constants

public IRubyObject enum_constants()

generic_interfaces

public IRubyObject generic_interfaces()

generic_superclass

public IRubyObject generic_superclass()

type_parameters

public IRubyObject type_parameters()

signers

public IRubyObject signers()

simple_name

public RubyString simple_name()

superclass

public IRubyObject superclass()

op_cmp

public IRubyObject op_cmp(IRubyObject other)

java_instance_methods

public RubyArray java_instance_methods()

declared_instance_methods

public RubyArray declared_instance_methods()

java_class_methods

public RubyArray java_class_methods()

declared_class_methods

public RubyArray declared_class_methods()

java_method

public JavaMethod java_method(IRubyObject[] args)

declared_method

public JavaMethod declared_method(IRubyObject[] args)

declared_method_smart

public JavaCallable declared_method_smart(IRubyObject[] args)

getMatchingCallable

public static JavaCallable getMatchingCallable(Ruby runtime,
                               Class<?> javaClass,
                               String methodName,
                               Class<?>[] argumentTypes)

constructors

public RubyArray constructors()

classes

public RubyArray classes()

declared_classes

public RubyArray declared_classes()

declared_constructors

public RubyArray declared_constructors()

constructor

public JavaConstructor constructor(IRubyObject[] args)

declared_constructor

public JavaConstructor declared_constructor(IRubyObject[] args)

array_class

public JavaClass array_class()

new_array

public JavaObject new_array(IRubyObject lengthArgument)

emptyJavaArray

public IRubyObject emptyJavaArray(ThreadContext context)

javaArraySubarray

public IRubyObject javaArraySubarray(ThreadContext context,
                            JavaArray fromArray,
                            int index,
                            int size)

concatArrays

public IRubyObject concatArrays(ThreadContext context,
                       JavaArray original,
                       JavaArray additional)

Contatenate two Java arrays into a new one. The component type of the additional array must be assignable to the component type of the original array.

Parameters:

context -

original -

additional -

Returns:

concatArrays

public IRubyObject concatArrays(ThreadContext context,
                       JavaArray original,
                       IRubyObject additional)

The slow version for when concatenating a Java array of a different type.

Parameters:

context -

original -

additional -

Returns:

javaArrayFromRubyArray

public IRubyObject javaArrayFromRubyArray(ThreadContext context,
                                 IRubyObject fromArray)

javaArrayFromRubyArrayDirect

public Object javaArrayFromRubyArrayDirect(ThreadContext context,
                                  IRubyObject fromArray)

fields

public RubyArray fields()

declared_fields

public RubyArray declared_fields()

field

public JavaField field(ThreadContext context,
              IRubyObject name)

declared_field

public JavaField declared_field(ThreadContext context,
                       IRubyObject name)

undefinedFieldError

public static RaiseException undefinedFieldError(Ruby runtime,
                                 String javaClassName,
                                 String name)

interfaces

public RubyArray interfaces()

primitive_p

public RubyBoolean primitive_p()

assignable_from_p

public RubyBoolean assignable_from_p(IRubyObject other)

assignable

public static boolean assignable(Class<?> thisClass,
                 Class<?> otherClass)

component_type

public JavaClass component_type()

getDeclaredFields

public static Field[] getDeclaredFields(Class<?> javaClass)

getFields

public static Field[] getFields(Class<?> javaClass)

getMethods

public static Method[] getMethods(Class<?> javaClass)