| /* |
| * 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.javascript.wrapper; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.sling.scripting.javascript.SlingWrapper; |
| import org.mozilla.javascript.Scriptable; |
| import org.mozilla.javascript.Undefined; |
| |
| /** |
| * The {@code ScriptableMap} wrapper provides easier access to a map's values by setting the map's keys as properties to the JavaScript |
| * object representing the {@link Map}. |
| */ |
| public class ScriptableMap extends ScriptableBase implements SlingWrapper { |
| |
| public static final String CLASSNAME = "Map"; |
| private static final Class<?> [] WRAPPED_CLASSES = { Map.class }; |
| |
| private Map<String, Object> map = new HashMap<String, Object>(); |
| |
| public void jsConstructor(Object map) { |
| this.map = (Map) map; |
| } |
| |
| @Override |
| public Object get(String name, Scriptable start) { |
| final Object fromSuperClass = super.get(name, start); |
| if (fromSuperClass != Scriptable.NOT_FOUND) { |
| return fromSuperClass; |
| } |
| |
| if (map == null) { |
| return Undefined.instance; |
| } |
| |
| Object result = map.get(name); |
| if (result == null) { |
| result = getNative(name, start); |
| } |
| return result; |
| } |
| |
| @Override |
| public Object getDefaultValue(Class<?> typeHint) { |
| return map; |
| } |
| |
| @Override |
| protected Object getWrappedObject() { |
| return map; |
| } |
| |
| @Override |
| protected Class<?> getStaticType() { |
| return Map.class; |
| } |
| |
| @Override |
| public String getClassName() { |
| return CLASSNAME; |
| } |
| |
| @Override |
| public Class<?>[] getWrappedClasses() { |
| return WRAPPED_CLASSES; |
| } |
| |
| @Override |
| public Object unwrap() { |
| return map; |
| } |
| } |