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:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

Deprecated.

since 9.3

@Deprecated
public class JavaClass
extends JavaObject

Java::JavaClass wrapping is no longer used with JRuby. The (automatic) Java proxy wrapping works with Java classes, use the java.lang.Class with JRuby's Java scripting capabilities.

Author:

jpetersen

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 java.lang.Class[]	EMPTY_CLASS_ARRAY Deprecated.

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_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, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_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, java.lang.Class<?> klass) Deprecated.

Method Summary

Modifier and Type	Method and Description
static boolean	assignable(java.lang.Class<?> target, java.lang.Class<?> from) Deprecated.
IRubyObject	concatArrays(ThreadContext context, JavaArray original, IRubyObject additional) Deprecated.
IRubyObject	concatArrays(ThreadContext context, JavaArray original, JavaArray additional) Deprecated.
IRubyObject	emptyJavaArray(ThreadContext context) Deprecated.
boolean	equals(java.lang.Object other) Deprecated. This override does not do a "checked" dispatch.
static JavaClass	for_name(IRubyObject recv, IRubyObject name) Deprecated.
static JavaClass	forNameQuiet(Ruby runtime, java.lang.String className) Deprecated.
static JavaClass	forNameVerbose(Ruby runtime, java.lang.String className) Deprecated.
static JavaClass	get(Ruby runtime, java.lang.Class<?> klass) Deprecated.
static java.lang.Class<?>[]	getArgumentTypes(ThreadContext context, IRubyObject[] args, int offset) Deprecated.
static java.lang.reflect.Constructor[]	getConstructors(java.lang.Class<?> clazz) Deprecated.
static java.lang.Class<?>[]	getDeclaredClasses(java.lang.Class<?> clazz) Deprecated.
static java.lang.reflect.Field[]	getDeclaredFields(java.lang.Class<?> clazz) Deprecated.
static java.lang.reflect.Field[]	getFields(java.lang.Class<?> clazz) Deprecated.
static java.lang.Class<?>	getJavaClass(ThreadContext context, RubyModule proxy) Deprecated.
static java.lang.Class<?>	getJavaClassIfProxy(ThreadContext context, RubyModule type) Deprecated.
static JavaCallable	getMatchingCallable(Ruby runtime, java.lang.Class<?> javaClass, java.lang.String methodName, java.lang.Class<?>[] argumentTypes) Deprecated.
RubyClass	getProxyClass() Deprecated.
RubyModule	getProxyModule() Deprecated.
static RubyArray	getRubyArray(Ruby runtime, java.lang.Class<?>[] classes) Deprecated.
static java.lang.String	getSimpleName(java.lang.Class<?> clazz) Deprecated.
int	hashCode() Deprecated. This override does not do "checked" dispatch since Object usually has #hash defined.
RubyString	inspect() Deprecated. rb_obj_inspect call-seq: obj.inspect => string Returns a string containing a human-readable representation of obj.
boolean	isAssignableFrom(java.lang.Class<?> clazz) Deprecated.
static boolean	isProxyType(ThreadContext context, RubyModule proxy) Deprecated.
static IRubyObject	java_class(ThreadContext context, RubyModule type) Deprecated.
java.lang.Class	javaClass() Deprecated.
static JavaClass	resolveType(ThreadContext context, IRubyObject type) Deprecated.
static RubyArray	toRubyArray(Ruby runtime, java.lang.Class<?>[] classes) Deprecated.

Methods inherited from class org.jruby.javasupport.JavaObject

createJavaObjectClass, dataGetStruct, dataWrapStruct, get_java_class, 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, dig, dig1, dig2, eqlInternal, equalInternal, getNativeClassIndex, inspect, op_eqq, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStructChecked, decode, 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, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize_copy, initialize, initialize19, inspectHashCode, instance_eval, 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, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method_missing, method_missing19, method, method, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, 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, 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_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_method, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, trust, type_deprecated, type, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, 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

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

array

Field Detail

EMPTY_CLASS_ARRAY

public static final java.lang.Class[] EMPTY_CLASS_ARRAY

Deprecated.

Constructor Detail

JavaClass

public JavaClass(Ruby runtime,
                 java.lang.Class<?> klass)

Deprecated.

Method Detail

equals

public final boolean equals(java.lang.Object other)

Deprecated.

Description copied from class: RubyObject

This override does not do a "checked" dispatch.

Overrides:

equals in class JavaObject

See Also:

RubyBasicObject.equals(Object)

hashCode

public final int hashCode()

Deprecated.

Description copied from class: RubyObject

This override does not do "checked" dispatch since Object usually has #hash defined.

Overrides:

hashCode in class JavaObject

See Also:

RubyBasicObject.hashCode()

getProxyModule

public final RubyModule getProxyModule()

Deprecated.

getProxyClass

public final RubyClass getProxyClass()

Deprecated.

get

@Deprecated
public static JavaClass get(Ruby runtime,
                                        java.lang.Class<?> klass)

Deprecated.

getRubyArray

@Deprecated
public static RubyArray getRubyArray(Ruby runtime,
                                                 java.lang.Class<?>[] classes)

Deprecated.

toRubyArray

@Deprecated
public static RubyArray toRubyArray(Ruby runtime,
                                                java.lang.Class<?>[] classes)

Deprecated.

javaClass

public final java.lang.Class javaClass()

Deprecated.

getJavaClass

@Deprecated
public static java.lang.Class<?> getJavaClass(ThreadContext context,
                                                          RubyModule proxy)

Deprecated.

See Also:

JavaUtil.getJavaClass(RubyModule)

getJavaClassIfProxy

@Deprecated
public static java.lang.Class<?> getJavaClassIfProxy(ThreadContext context,
                                                                 RubyModule type)

Deprecated.

See Also:

JavaUtil.getJavaClass(RubyModule, Supplier)

isProxyType

public static boolean isProxyType(ThreadContext context,
                                  RubyModule proxy)

Deprecated.

See Also:

Java.isProxyType(RubyModule)

java_class

@Deprecated
public static IRubyObject java_class(ThreadContext context,
                                                 RubyModule type)

Deprecated.

Returns the (reified or proxied) Java class if the passed Ruby module/class has one.

Parameters:

context -

type -

Returns:

Java proxy class, Java reified class or nil

resolveType

@Deprecated
public static JavaClass resolveType(ThreadContext context,
                                                IRubyObject type)

Deprecated.

Resolves a Java class from a passed type parameter. Uisng the rules accepted by `to_java(type)` in Ruby land.

Parameters:

context -

type -

Returns:

resolved type or null if resolution failed

forNameVerbose

@Deprecated
public static JavaClass forNameVerbose(Ruby runtime,
                                                   java.lang.String className)

Deprecated.

forNameQuiet

@Deprecated
public static JavaClass forNameQuiet(Ruby runtime,
                                                 java.lang.String className)

Deprecated.

for_name

@Deprecated
public static JavaClass for_name(IRubyObject recv,
                                             IRubyObject name)

Deprecated.

inspect

public RubyString inspect()

Deprecated.

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

getSimpleName

public static java.lang.String getSimpleName(java.lang.Class<?> clazz)

Deprecated.

getMatchingCallable

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

Deprecated.

getArgumentTypes

public static java.lang.Class<?>[] getArgumentTypes(ThreadContext context,
                                                    IRubyObject[] args,
                                                    int offset)

Deprecated.

emptyJavaArray

public IRubyObject emptyJavaArray(ThreadContext context)

Deprecated.

concatArrays

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

Deprecated.

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

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

Deprecated.

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

Parameters:

context -

original -

additional -

Returns:

isAssignableFrom

public final boolean isAssignableFrom(java.lang.Class<?> clazz)

Deprecated.

assignable

public static boolean assignable(java.lang.Class<?> target,
                                 java.lang.Class<?> from)

Deprecated.

getConstructors

public static java.lang.reflect.Constructor[] getConstructors(java.lang.Class<?> clazz)

Deprecated.

getDeclaredClasses

public static java.lang.Class<?>[] getDeclaredClasses(java.lang.Class<?> clazz)

Deprecated.

getDeclaredFields

public static java.lang.reflect.Field[] getDeclaredFields(java.lang.Class<?> clazz)

Deprecated.

getFields

public static java.lang.reflect.Field[] getFields(java.lang.Class<?> clazz)

Deprecated.