org.codehaus.groovy.vmplugin.v5

Class Java5

java.lang.Object

org.codehaus.groovy.vmplugin.v5.Java5

All Implemented Interfaces:

VMPlugin

Direct Known Subclasses:

Java6

public class Java5
extends Object
implements VMPlugin

java 5 based functions

Author:

Jochen Theodorou

Constructor Summary

Constructors

Constructor and Description
Java5()

Method Summary

Methods

Modifier and Type	Method and Description
void	configureAnnotation(AnnotationNode node)
void	configureClassNode(CompileUnit compileUnit, ClassNode classNode)
Object	getInvokeSpecialHandle(Method m, Object receiver) Returns a handle with bound receiver to invokeSpecial the given method.
Class[]	getPluginDefaultGroovyMethods()
Class[]	getPluginStaticGroovyMethods()
int	getVersion() Gives the version the plguin is made for
void	invalidateCallSites()
Object	invokeHandle(Object handle, Object[] args) Invokes a handle produced by #getInvokeSpecialdHandle
void	setAdditionalClassInformation(ClassNode cn)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Java5

public Java5()

Method Detail

setAdditionalClassInformation

public void setAdditionalClassInformation(ClassNode cn)

Specified by:

setAdditionalClassInformation in interface VMPlugin

getPluginDefaultGroovyMethods

public Class[] getPluginDefaultGroovyMethods()

Specified by:

getPluginDefaultGroovyMethods in interface VMPlugin

getPluginStaticGroovyMethods

public Class[] getPluginStaticGroovyMethods()

Specified by:

getPluginStaticGroovyMethods in interface VMPlugin

configureAnnotation

public void configureAnnotation(AnnotationNode node)

Specified by:

configureAnnotation in interface VMPlugin

configureClassNode

public void configureClassNode(CompileUnit compileUnit,
                      ClassNode classNode)

Specified by:

configureClassNode in interface VMPlugin

invalidateCallSites

public void invalidateCallSites()

Specified by:

invalidateCallSites in interface VMPlugin

getInvokeSpecialHandle

public Object getInvokeSpecialHandle(Method m,
                            Object receiver)

Description copied from interface: VMPlugin

Returns a handle with bound receiver to invokeSpecial the given method. This method will require at least Java 7, but since the source has to compile on older Java versions as well it is not marked to return a MethodHandle and uses Object instead

Specified by:

getInvokeSpecialHandle in interface VMPlugin

Returns:

null in case of jdk<7, otherwise a handel that takes the method call arguments for the invokespecial call

getVersion

public int getVersion()

Description copied from interface: VMPlugin

Gives the version the plguin is made for

Specified by:

getVersion in interface VMPlugin

Returns:

5 for jdk5, 6 for jdk6, 7 for jdk7 or higher

invokeHandle

public Object invokeHandle(Object handle,
                  Object[] args)
                    throws Throwable

Description copied from interface: VMPlugin

Invokes a handle produced by #getInvokeSpecialdHandle

Specified by:

invokeHandle in interface VMPlugin

Parameters:

handle - the handle

args - arguments for the method call, can be empty but not null

Returns:

the result of the method call

Throws:

Throwable