/* * Copyright 2008-2011 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 com.nominanuda.rhino.host; import org.mozilla.javascript.Callable; import org.mozilla.javascript.Context; import org.mozilla.javascript.Scriptable; import org.mozilla.javascript.ScriptableObject; public class Require extends ScriptableObject implements Callable { private static final long serialVersionUID = -4605784124862874642L; private ModuleRegistry registry = new ModuleRegistry(); public Object call(Context cx, Scriptable scope, Scriptable thisObj, Object[] args) { String key = (String) args[0]; if (registry.has(key)) { return registry.get(key); } else { return registry.createAndStore(key, cx, thisObj, scope, args); } } @Override public String getClassName() { return "Function"; } public void setRegistry(ModuleRegistry registry) { this.registry = registry; } }