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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.groovy.runtime.metaclass;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.runtime.InvokerHelper;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;
import java.lang.reflect.Method;
import java.lang.ref.WeakReference;
import java.util.List;
import groovy.lang.*;
/**
* @author Alex Tkachman
*
*/
public class MixedInMetaClass extends OwnedMetaClass {
private final WeakReference owner;
public MixedInMetaClass(Object instance, Object owner) {
super(GroovySystem.getMetaClassRegistry().getMetaClass(instance.getClass()));
this.owner = new WeakReference(owner);
DefaultGroovyMethods.setMetaClass (instance, this);
}
protected Object getOwner() {
return this.owner.get();
}
protected MetaClass getOwnerMetaClass(Object owner) {
return InvokerHelper.getMetaClass(owner);
}
public Object invokeMethod(Class sender, Object receiver, String methodName, Object[] arguments, boolean isCallToSuper, boolean fromInsideClass) {
if (isCallToSuper) {
return delegate.invokeMethod(sender, receiver, methodName, arguments, true, fromInsideClass);
}
else
return super.invokeMethod(sender, receiver, methodName, arguments, false, fromInsideClass);
}
}