org.codehaus.groovy.runtime.metaclass

Class ClosureMetaMethod

java.lang.Object

org.codehaus.groovy.reflection.ParameterTypes

groovy.lang.MetaMethod

org.codehaus.groovy.runtime.metaclass.ClosureMetaMethod

All Implemented Interfaces:

ClosureInvokingMethod, java.lang.Cloneable

public class ClosureMetaMethod
extends MetaMethod
implements ClosureInvokingMethod

A MetaMethod that accepts a closure in the constructor which is invoked when the MetaMethod is called. The delegate of the closure is set to the instance that the MetaMethod is invoked on when called.

Since:

1.5

Author:

Graeme Rocher

Field Summary

Fields inherited from class org.codehaus.groovy.reflection.ParameterTypes

isVargsMethod, nativeParamTypes, parameterTypes

Constructor Summary

Constructors

Constructor and Description
ClosureMetaMethod(java.lang.String name, java.lang.Class declaringClass, Closure c, CachedMethod doCall)
ClosureMetaMethod(java.lang.String name, Closure c, CachedMethod doCall)

Method Summary

Modifier and Type	Method and Description
static ClosureMetaMethod	copy(ClosureMetaMethod closureMethod)
static java.util.List<MetaMethod>	createMethodList(java.lang.String name, java.lang.Class declaringClass, Closure closure)
Closure	getClosure() Retrieves the closure that is invoked by this MetaMethod
CachedClass	getDeclaringClass() Gets the class where this method is declared
CachedMethod	getDoCall()
int	getModifiers() Returns the modifiers for this method
java.lang.String	getName() Returns the name of the method represented by this class
java.lang.Class	getReturnType() Access the return type for this method
java.lang.Object	invoke(java.lang.Object object, java.lang.Object[] arguments) Invoke this method

Methods inherited from class groovy.lang.MetaMethod

checkParameters, clone, doMethodInvoke, equal, equal, getDescriptor, getMopName, getSignature, isAbstract, isCacheable, isMethod, isPrivate, isProtected, isPublic, isSame, isStatic, processDoMethodInvokeException, toString

Methods inherited from class org.codehaus.groovy.reflection.ParameterTypes

coerceArgumentsToClasses, correctArguments, getNativeParameterTypes, getParameterTypes, getPT, isValidExactMethod, isValidExactMethod, isValidMethod, isValidMethod, isVargsMethod, isVargsMethod, setParametersTypes

Methods inherited from class java.lang.Object

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

Methods inherited from interface groovy.lang.ClosureInvokingMethod

isStatic

Constructor Detail

ClosureMetaMethod

public ClosureMetaMethod(java.lang.String name,
                         Closure c,
                         CachedMethod doCall)

ClosureMetaMethod

public ClosureMetaMethod(java.lang.String name,
                         java.lang.Class declaringClass,
                         Closure c,
                         CachedMethod doCall)

Method Detail

getModifiers

public int getModifiers()

Description copied from class: MetaMethod

Returns the modifiers for this method

Specified by:

getModifiers in class MetaMethod

Returns:

modifiers as an int.

getName

public java.lang.String getName()

Description copied from class: MetaMethod

Returns the name of the method represented by this class

Specified by:

getName in interface ClosureInvokingMethod

Specified by:

getName in class MetaMethod

Returns:

name of this method

getReturnType

public java.lang.Class getReturnType()

Description copied from class: MetaMethod

Access the return type for this method

Specified by:

getReturnType in class MetaMethod

Returns:

the return type of this method

getDeclaringClass

public CachedClass getDeclaringClass()

Description copied from class: MetaMethod

Gets the class where this method is declared

Specified by:

getDeclaringClass in class MetaMethod

Returns:

class of this method

invoke

public java.lang.Object invoke(java.lang.Object object,
                               java.lang.Object[] arguments)

Description copied from class: MetaMethod

Invoke this method

Specified by:

invoke in class MetaMethod

Parameters:

object - The object this method should be invoked on

arguments - The arguments for the method if applicable

Returns:

The return value of the invocation

getClosure

public Closure getClosure()

Retrieves the closure that is invoked by this MetaMethod

Specified by:

getClosure in interface ClosureInvokingMethod

Returns:

The closure

createMethodList

public static java.util.List<MetaMethod> createMethodList(java.lang.String name,
                                                          java.lang.Class declaringClass,
                                                          Closure closure)

getDoCall

public CachedMethod getDoCall()

copy

public static ClosureMetaMethod copy(ClosureMetaMethod closureMethod)