org.codehaus.groovy.runtime.metaclass.MixedInMetaClass Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 groovy.lang.GroovySystem;
import groovy.lang.MetaClass;
import org.codehaus.groovy.runtime.InvokerHelper;
import org.codehaus.groovy.runtime.MetaClassHelper;
import java.lang.ref.WeakReference;
/**
* @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);
MetaClassHelper.doSetMetaClass(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);
}
return super.invokeMethod(sender, receiver, methodName, arguments, false, fromInsideClass);
}
}