org.jruby.javasupport

Class JavaMethod

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.javasupport.JavaAccessibleObject

org.jruby.javasupport.JavaCallable

org.jruby.javasupport.JavaMethod

All Implemented Interfaces:

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

public class JavaMethod
extends JavaCallable

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
private java.lang.Class<?>	boxedReturnType
private boolean	isFinal
private java.lang.reflect.Method	method
private JavaUtil.JavaConverter	returnConverter

Fields inherited from class org.jruby.javasupport.JavaCallable

parameterTypes

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, UNTRUSTED_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
JavaMethod(Ruby runtime, java.lang.reflect.Method method)

Method Summary

Modifier and Type	Method and Description
java.lang.reflect.AccessibleObject	accessibleObject()
RubyBoolean	bridge_p()
private void	checkInstanceof(java.lang.Object javaInvokee)
private IRubyObject	convertReturn(java.lang.Object result)
static JavaMethod	create(Ruby runtime, java.lang.Class<?> javaClass, java.lang.String methodName, java.lang.Class<?>[] argumentTypes) Deprecated.
static JavaMethod	create(Ruby runtime, java.lang.reflect.Method method) Deprecated.
static JavaMethod	createDeclared(Ruby runtime, java.lang.Class<?> javaClass, java.lang.String methodName, java.lang.Class<?>[] argumentTypes) Deprecated.
static RubyClass	createJavaMethodClass(Ruby runtime, RubyModule javaModule)
boolean	equals(java.lang.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.
RubyBoolean	final_p()
java.lang.Class<?>[]	getExceptionTypes()
java.lang.reflect.Type[]	getGenericExceptionTypes()
java.lang.reflect.Type[]	getGenericParameterTypes()
static JavaMethod	getMatchingDeclaredMethod(Ruby runtime, java.lang.Class<?> javaClass, java.lang.String methodName, java.lang.Class<?>[] argumentTypes)
int	getModifiers()
java.lang.annotation.Annotation[][]	getParameterAnnotations()
java.lang.reflect.Method	getValue()
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.
IRubyObject	invoke_static(IRubyObject[] args)
IRubyObject	invoke(IRubyObject[] args)
IRubyObject	invokeDirect(java.lang.Object javaInvokee)
IRubyObject	invokeDirect(java.lang.Object javaInvokee, java.lang.Object arg0)
IRubyObject	invokeDirect(java.lang.Object javaInvokee, java.lang.Object[] args)
IRubyObject	invokeDirect(java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1)
IRubyObject	invokeDirect(java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2)
IRubyObject	invokeDirect(java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2, java.lang.Object arg3)
private IRubyObject	invokeDirectSuperWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object... arguments)
private IRubyObject	invokeDirectWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee)
private IRubyObject	invokeDirectWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object arg0)
private IRubyObject	invokeDirectWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object[] arguments)
private IRubyObject	invokeDirectWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1)
private IRubyObject	invokeDirectWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2)
private IRubyObject	invokeDirectWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2, java.lang.Object arg3)
IRubyObject	invokeStaticDirect()
IRubyObject	invokeStaticDirect(java.lang.Object arg0)
IRubyObject	invokeStaticDirect(java.lang.Object[] args)
IRubyObject	invokeStaticDirect(java.lang.Object arg0, java.lang.Object arg1)
IRubyObject	invokeStaticDirect(java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2)
IRubyObject	invokeStaticDirect(java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2, java.lang.Object arg3)
private IRubyObject	invokeWithExceptionHandling(java.lang.reflect.Method method, java.lang.Object javaInvokee, java.lang.Object[] arguments)
private boolean	isStatic()
boolean	isVarArgs()
private boolean	mightBeProxy(java.lang.Object javaInvokee)
RubyString	name()
protected java.lang.String	nameOnInspection()
static RaiseException	newArgSizeMismatchError(Ruby runtime, java.lang.Class... argTypes)
static RaiseException	newMethodNotFoundError(Ruby runtime, java.lang.Class target, java.lang.String prettyName, java.lang.String simpleName)
RubyBoolean	public_p()
IRubyObject	return_type()
RubyBoolean	static_p()
java.lang.String	toGenericString()
private IRubyObject	tryProxyInvocation(java.lang.Object javaInvokee)
private IRubyObject	tryProxyInvocation(java.lang.Object javaInvokee, java.lang.Object... args)
private IRubyObject	tryProxyInvocation(java.lang.Object javaInvokee, java.lang.Object arg0)
private IRubyObject	tryProxyInvocation(java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1)
private IRubyObject	tryProxyInvocation(java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2)
private IRubyObject	tryProxyInvocation(java.lang.Object javaInvokee, java.lang.Object arg0, java.lang.Object arg1, java.lang.Object arg2, java.lang.Object arg3)
IRubyObject	type_parameters()

Methods inherited from class org.jruby.javasupport.JavaCallable

arity, checkArity, convertArguments, convertArguments, dumpArgTypes, exception_types, generic_exception_types, generic_parameter_types, getArity, getParameterTypes, handleIllegalAccessEx, handleIllegalAccessEx, handleInvocationTargetEx, handlelIllegalArgumentEx, handlelIllegalArgumentEx, handlelIllegalArgumentEx, handleThrowable, inspectParameterTypes, parameter_annotations, parameter_types, registerRubyMethods, to_generic_string, varargs_p

Methods inherited from class org.jruby.javasupport.JavaAccessibleObject

annotation_present_p, annotation, annotations_p, annotations, declared_annotations_p, declared_annotations, declaring_class, hash, isAccessible, modifiers, op_equal, same, same, setAccessible, synthetic_p, to_string, toJava, toString

Methods inherited from class org.jruby.RubyObject

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

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, dataGetStruct, dataGetStructChecked, dataWrapStruct, 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, getJavaClass, getMetaClass, getNativeHandle, 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, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method_missing19, method, method19, methods, methods, methods19, nil_p, 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, 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, to_s, 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

private final java.lang.reflect.Method method

boxedReturnType

private final java.lang.Class<?> boxedReturnType

isFinal

private final boolean isFinal

returnConverter

private final JavaUtil.JavaConverter returnConverter

Constructor Detail

JavaMethod

public JavaMethod(Ruby runtime,
                  java.lang.reflect.Method method)

Method Detail

getValue

public final java.lang.reflect.Method getValue()

createJavaMethodClass

public static RubyClass createJavaMethodClass(Ruby runtime,
                                              RubyModule javaModule)

create

@Deprecated
public static JavaMethod create(Ruby runtime,
                                            java.lang.reflect.Method method)

Deprecated.

create

@Deprecated
public static JavaMethod create(Ruby runtime,
                                            java.lang.Class<?> javaClass,
                                            java.lang.String methodName,
                                            java.lang.Class<?>[] argumentTypes)

Deprecated.

createDeclared

@Deprecated
public static JavaMethod createDeclared(Ruby runtime,
                                                    java.lang.Class<?> javaClass,
                                                    java.lang.String methodName,
                                                    java.lang.Class<?>[] argumentTypes)

Deprecated.

getMatchingDeclaredMethod

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

equals

public final boolean equals(java.lang.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 JavaAccessibleObject

hashCode

public final 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 JavaAccessibleObject

name

public RubyString name()

Overrides:

name in class JavaAccessibleObject

public_p

public RubyBoolean public_p()

Overrides:

public_p in class JavaCallable

final_p

public RubyBoolean final_p()

invoke

public IRubyObject invoke(IRubyObject[] args)

invoke_static

public IRubyObject invoke_static(IRubyObject[] args)

return_type

public IRubyObject return_type()

type_parameters

public IRubyObject type_parameters()

invokeDirect

public IRubyObject invokeDirect(java.lang.Object javaInvokee,
                                java.lang.Object[] args)

invokeDirect

public IRubyObject invokeDirect(java.lang.Object javaInvokee)

invokeDirect

public IRubyObject invokeDirect(java.lang.Object javaInvokee,
                                java.lang.Object arg0)

invokeDirect

public IRubyObject invokeDirect(java.lang.Object javaInvokee,
                                java.lang.Object arg0,
                                java.lang.Object arg1)

invokeDirect

public IRubyObject invokeDirect(java.lang.Object javaInvokee,
                                java.lang.Object arg0,
                                java.lang.Object arg1,
                                java.lang.Object arg2)

invokeDirect

public IRubyObject invokeDirect(java.lang.Object javaInvokee,
                                java.lang.Object arg0,
                                java.lang.Object arg1,
                                java.lang.Object arg2,
                                java.lang.Object arg3)

invokeStaticDirect

public IRubyObject invokeStaticDirect(java.lang.Object[] args)

invokeStaticDirect

public IRubyObject invokeStaticDirect()

invokeStaticDirect

public IRubyObject invokeStaticDirect(java.lang.Object arg0)

invokeStaticDirect

public IRubyObject invokeStaticDirect(java.lang.Object arg0,
                                      java.lang.Object arg1)

invokeStaticDirect

public IRubyObject invokeStaticDirect(java.lang.Object arg0,
                                      java.lang.Object arg1,
                                      java.lang.Object arg2)

invokeStaticDirect

public IRubyObject invokeStaticDirect(java.lang.Object arg0,
                                      java.lang.Object arg1,
                                      java.lang.Object arg2,
                                      java.lang.Object arg3)

checkInstanceof

private void checkInstanceof(java.lang.Object javaInvokee)
                      throws RaiseException

Throws:

RaiseException

invokeWithExceptionHandling

private IRubyObject invokeWithExceptionHandling(java.lang.reflect.Method method,
                                                java.lang.Object javaInvokee,
                                                java.lang.Object[] arguments)

invokeDirectSuperWithExceptionHandling

private IRubyObject invokeDirectSuperWithExceptionHandling(java.lang.reflect.Method method,
                                                           java.lang.Object javaInvokee,
                                                           java.lang.Object... arguments)

invokeDirectWithExceptionHandling

private IRubyObject invokeDirectWithExceptionHandling(java.lang.reflect.Method method,
                                                      java.lang.Object javaInvokee,
                                                      java.lang.Object[] arguments)

invokeDirectWithExceptionHandling

private IRubyObject invokeDirectWithExceptionHandling(java.lang.reflect.Method method,
                                                      java.lang.Object javaInvokee)

invokeDirectWithExceptionHandling

private IRubyObject invokeDirectWithExceptionHandling(java.lang.reflect.Method method,
                                                      java.lang.Object javaInvokee,
                                                      java.lang.Object arg0)

invokeDirectWithExceptionHandling

private IRubyObject invokeDirectWithExceptionHandling(java.lang.reflect.Method method,
                                                      java.lang.Object javaInvokee,
                                                      java.lang.Object arg0,
                                                      java.lang.Object arg1)

invokeDirectWithExceptionHandling

private IRubyObject invokeDirectWithExceptionHandling(java.lang.reflect.Method method,
                                                      java.lang.Object javaInvokee,
                                                      java.lang.Object arg0,
                                                      java.lang.Object arg1,
                                                      java.lang.Object arg2)

invokeDirectWithExceptionHandling

private IRubyObject invokeDirectWithExceptionHandling(java.lang.reflect.Method method,
                                                      java.lang.Object javaInvokee,
                                                      java.lang.Object arg0,
                                                      java.lang.Object arg1,
                                                      java.lang.Object arg2,
                                                      java.lang.Object arg3)

convertReturn

private IRubyObject convertReturn(java.lang.Object result)

getExceptionTypes

public java.lang.Class<?>[] getExceptionTypes()

Specified by:

getExceptionTypes in interface ParameterTypes

Specified by:

getExceptionTypes in class JavaCallable

getGenericParameterTypes

public java.lang.reflect.Type[] getGenericParameterTypes()

Specified by:

getGenericParameterTypes in class JavaCallable

getGenericExceptionTypes

public java.lang.reflect.Type[] getGenericExceptionTypes()

Specified by:

getGenericExceptionTypes in class JavaCallable

getParameterAnnotations

public java.lang.annotation.Annotation[][] getParameterAnnotations()

Specified by:

getParameterAnnotations in class JavaCallable

isVarArgs

public final boolean isVarArgs()

Specified by:

isVarArgs in interface ParameterTypes

Specified by:

isVarArgs in class JavaCallable

nameOnInspection

protected java.lang.String nameOnInspection()

Specified by:

nameOnInspection in class JavaCallable

Returns:

the name used in the head of the string returned from inspect()

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

static_p

public RubyBoolean static_p()

bridge_p

public RubyBoolean bridge_p()

isStatic

private boolean isStatic()

getModifiers

public final int getModifiers()

Specified by:

getModifiers in class JavaCallable

toGenericString

public java.lang.String toGenericString()

Specified by:

toGenericString in class JavaCallable

accessibleObject

public final java.lang.reflect.AccessibleObject accessibleObject()

Specified by:

accessibleObject in class JavaAccessibleObject

mightBeProxy

private boolean mightBeProxy(java.lang.Object javaInvokee)

tryProxyInvocation

private IRubyObject tryProxyInvocation(java.lang.Object javaInvokee,
                                       java.lang.Object... args)

tryProxyInvocation

private IRubyObject tryProxyInvocation(java.lang.Object javaInvokee)

tryProxyInvocation

private IRubyObject tryProxyInvocation(java.lang.Object javaInvokee,
                                       java.lang.Object arg0)

tryProxyInvocation

private IRubyObject tryProxyInvocation(java.lang.Object javaInvokee,
                                       java.lang.Object arg0,
                                       java.lang.Object arg1)

tryProxyInvocation

private IRubyObject tryProxyInvocation(java.lang.Object javaInvokee,
                                       java.lang.Object arg0,
                                       java.lang.Object arg1,
                                       java.lang.Object arg2)

tryProxyInvocation

private IRubyObject tryProxyInvocation(java.lang.Object javaInvokee,
                                       java.lang.Object arg0,
                                       java.lang.Object arg1,
                                       java.lang.Object arg2,
                                       java.lang.Object arg3)

newMethodNotFoundError

public static RaiseException newMethodNotFoundError(Ruby runtime,
                                                    java.lang.Class target,
                                                    java.lang.String prettyName,
                                                    java.lang.String simpleName)

newArgSizeMismatchError

public static RaiseException newArgSizeMismatchError(Ruby runtime,
                                                     java.lang.Class... argTypes)