| /******************************************************************************* |
| * 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.apache.sling.scripting.sightly.js.impl.rhino; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.sling.scripting.sightly.Record; |
| import org.mozilla.javascript.Context; |
| import org.mozilla.javascript.Function; |
| import org.mozilla.javascript.Scriptable; |
| import org.mozilla.javascript.ScriptableObject; |
| |
| |
| /** |
| * Instances of this class can be used in both HTL & JavaScript scripts. |
| */ |
| public class HybridObject implements Scriptable, Record<Object> { |
| |
| private final Scriptable scriptable; |
| private final JsValueAdapter jsValueAdapter; |
| |
| public HybridObject(Scriptable scriptable, JsValueAdapter jsValueAdapter) { |
| this.scriptable = scriptable; |
| this.jsValueAdapter = jsValueAdapter; |
| } |
| |
| // Record implementation |
| |
| @Override |
| public Object getProperty(String name) { |
| if (name == null) { |
| return null; |
| } |
| Context.enter(); |
| try { |
| return getAdapted(name); |
| } finally { |
| Context.exit(); |
| } |
| } |
| |
| @Override |
| public Set<String> getPropertyNames() { |
| Object[] properties = scriptable.getIds(); |
| Set<String> keys = new HashSet<String>(); |
| for (Object property: properties) { |
| if (property instanceof String) { |
| keys.add((String) property); |
| } |
| } |
| return keys; |
| } |
| |
| private Object getAdapted(String key) { |
| Object obj = ScriptableObject.getProperty(scriptable, key); |
| if (obj == null) { |
| return null; |
| } |
| if (obj instanceof Function) { |
| return jsValueAdapter.adapt(JsUtils.callFn((Function) obj, null, scriptable, scriptable, new Object[0])); |
| } |
| return jsValueAdapter.adapt(obj); |
| } |
| |
| // Scriptable implementation |
| |
| @Override |
| public String getClassName() { |
| return scriptable.getClassName(); |
| } |
| |
| @Override |
| public Object get(String name, Scriptable start) { |
| return scriptable.get(name, start); |
| } |
| |
| @Override |
| public Object get(int index, Scriptable start) { |
| return scriptable.get(index, start); |
| } |
| |
| @Override |
| public boolean has(String name, Scriptable start) { |
| return scriptable.has(name, start); |
| } |
| |
| @Override |
| public boolean has(int index, Scriptable start) { |
| return scriptable.has(index, start); |
| } |
| |
| @Override |
| public void put(String name, Scriptable start, Object value) { |
| scriptable.put(name, start, value); |
| } |
| |
| @Override |
| public void put(int index, Scriptable start, Object value) { |
| scriptable.put(index, start, value); |
| } |
| |
| @Override |
| public void delete(String name) { |
| scriptable.delete(name); |
| } |
| |
| @Override |
| public void delete(int index) { |
| scriptable.delete(index); |
| } |
| |
| @Override |
| public Scriptable getPrototype() { |
| return scriptable.getPrototype(); |
| } |
| |
| @Override |
| public void setPrototype(Scriptable prototype) { |
| scriptable.setPrototype(prototype); |
| } |
| |
| @Override |
| public Scriptable getParentScope() { |
| return scriptable.getParentScope(); |
| } |
| |
| @Override |
| public void setParentScope(Scriptable parent) { |
| scriptable.setParentScope(parent); |
| } |
| |
| @Override |
| public Object[] getIds() { |
| return scriptable.getIds(); |
| } |
| |
| @Override |
| public Object getDefaultValue(Class hint) { |
| return scriptable.getDefaultValue(hint); |
| } |
| |
| @Override |
| public boolean hasInstance(Scriptable instance) { |
| return scriptable.hasInstance(instance); |
| } |
| } |