org.codehaus.groovy.runtime.m12n.ExtensionModuleRegistry Maven / Gradle / Ivy
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* 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.m12n;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
/**
* The extension method registry is responsible for collecting methods (or static methods) which are added to existing
* classes and may be called like regular methods.
*
* In previous Groovy versions, such methods could only be defined in a single class called {@link org.codehaus.groovy.runtime.DefaultGroovyMethods}
* for instance methods, and {@link org.codehaus.groovy.runtime.DefaultGroovyStaticMethods} for static methods.
*
* @author Cedric Champeau
* @since 2.0.0
*/
public class ExtensionModuleRegistry {
private final List modules = new LinkedList();
public ExtensionModuleRegistry() {
}
public void addModule(ExtensionModule module) {
modules.add(module);
}
public void removeModule(ExtensionModule module) {
modules.remove(module);
}
public List getModules() {
return new ArrayList(modules);
}
public boolean hasModule(final String moduleName) {
for (ExtensionModule module : modules) {
if (module.getName().equals(moduleName)) return true;
}
return false;
}
public ExtensionModule getModule(final String moduleName) {
for (ExtensionModule module : modules) {
if (module.getName().equals(moduleName)) return module;
}
return null;
}
}