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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 groovy.lang;
import org.codehaus.groovy.runtime.InvokerHelper;
/**
* A useful base class for Java objects wishing to be Groovy objects
*
* @author James Strachan
* @version $Revision: 11922 $
*/
public abstract class GroovyObjectSupport implements GroovyObject {
// never persist the MetaClass
private transient MetaClass metaClass;
public GroovyObjectSupport() {
this.metaClass = InvokerHelper.getMetaClass(this);
}
public Object getProperty(String property) {
return getMetaClass().getProperty(this, property);
}
public void setProperty(String property, Object newValue) {
getMetaClass().setProperty(this, property, newValue);
}
public Object invokeMethod(String name, Object args) {
return getMetaClass().invokeMethod(this, name, args);
}
public MetaClass getMetaClass() {
if (metaClass==null) {
metaClass = InvokerHelper.getMetaClass(this);
}
return metaClass;
}
public void setMetaClass(MetaClass metaClass) {
this.metaClass = metaClass;
}
}