org.codehaus.groovy.runtime.m12n.ExtensionModuleRegistry Maven / Gradle / Ivy
/*
* Copyright 2003-2013 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.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;
}
}