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Groovy example source code file (AbstractSyntheticMetaMethods.groovy)

This example Groovy source code file (AbstractSyntheticMetaMethods.groovy) is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

abstractsyntheticmetamethods, class, class, expandometaclass, expandometaclass, map, map, metaclass, metaclass, metaclassregistry

The Groovy AbstractSyntheticMetaMethods.groovy source code

 * Copyright 2007-2008 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package groovy.swing.binding
 * Created by IntelliJ IDEA.
 * User: Danno.Ferrin
 * Date: Jun 19, 2008
 * Time: 12:52:31 PM
 * To change this template use File | Settings | File Templates.
class AbstractSyntheticMetaMethods {

    static void enhance(Object o, Map enhancedMethods) {
        Class klass = o.getClass()
        MetaClassRegistry mcr = GroovySystem.metaClassRegistry
        MetaClass mc = mcr.getMetaClass(klass)
        boolean init = false
        mcr.removeMetaClass klass //??
        //if (!(mc instanceof ExpandoMetaClass)) {
            mc = new ExpandoMetaClass(klass)
            init = true
        enhancedMethods.each {k, v ->
            if (mc.getMetaMethod(k) == null) {
                mc.registerInstanceMethod(k, v)
        if (init) {
            mcr.setMetaClass(klass, mc)



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