org.codehaus.groovy.grails.commons.metaclass

Class ClosureInvokingDynamicMethod

java.lang.Object

org.codehaus.groovy.grails.commons.metaclass.ClosureInvokingDynamicMethod

All Implemented Interfaces:

java.lang.Cloneable, DynamicMethodInvocation, StaticMethodInvocation

public class ClosureInvokingDynamicMethod
extends java.lang.Object
implements DynamicMethodInvocation, StaticMethodInvocation, java.lang.Cloneable

An implementation of DynamicMethodInvocation that invokes a closure.

Since:

0.4

Author:

Graeme Rocher

Constructor Summary

Constructors

Constructor and Description
ClosureInvokingDynamicMethod(java.lang.String pattern, <any> closure)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	invoke(java.lang.Class clazz, java.lang.String methodName, java.lang.Object[] arguments) Invokes the actual method.
java.lang.Object	invoke(java.lang.Object target, java.lang.String methodName, java.lang.Object[] arguments) Invokes the actual method.
boolean	isMethodMatch(java.lang.String methodName) Checks if a method name matches the criteria of the implementation class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClosureInvokingDynamicMethod

public ClosureInvokingDynamicMethod(java.lang.String pattern,
                                    <any> closure)

Method Detail

isMethodMatch

public boolean isMethodMatch(java.lang.String methodName)

Description copied from interface: DynamicMethodInvocation

Checks if a method name matches the criteria of the implementation class.

Specified by:

isMethodMatch in interface DynamicMethodInvocation

Specified by:

isMethodMatch in interface StaticMethodInvocation

Parameters:

methodName - the static method name

Returns:

result of criteria match test

invoke

public java.lang.Object invoke(java.lang.Class clazz,
                               java.lang.String methodName,
                               java.lang.Object[] arguments)

Description copied from interface: StaticMethodInvocation

Invokes the actual method. The class, method name and arguments are provided. If no arguments are passed the argument array is empty.

Specified by:

invoke in interface StaticMethodInvocation

Parameters:

clazz - the class the static method is called on

methodName - the static method name

arguments - the arguments supplied

Returns:

the return value of the static method invocation

invoke

public java.lang.Object invoke(java.lang.Object target,
                               java.lang.String methodName,
                               java.lang.Object[] arguments)

Description copied from interface: DynamicMethodInvocation

Invokes the actual method. The target object and arguments are supplied.

Specified by:

invoke in interface DynamicMethodInvocation

Parameters:

target - the target on which the method is invoked.

arguments - the arguments passed in the method call @return the return value of the dynamic method invocation.