| /* |
| * 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.myfaces.test.mock; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Enumeration; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.servlet.ServletContext; |
| |
| /** |
| * <p>Mock impementation of <code>Map</code> for the application scope |
| * attributes managed by {@link MockExternalContext}.</p> |
| * |
| * $Id$ |
| */ |
| |
| class MockApplicationMap implements Map { |
| |
| |
| // ------------------------------------------------------------ Constructors |
| |
| |
| /** |
| * <p>Construct a default instance.</p> |
| * |
| * @param context ServletContext whose attributes we are wrapping |
| */ |
| public MockApplicationMap(ServletContext context) { |
| |
| this.context = context; |
| |
| } |
| |
| |
| // ----------------------------------------------------- Mock Object Methods |
| |
| |
| // ------------------------------------------------------ Instance Variables |
| |
| |
| /** |
| * <p>The <code>ServletContext</code> instance we are wrapping.</p> |
| */ |
| private ServletContext context = null; |
| |
| |
| // ------------------------------------------------------------- Map Methods |
| |
| |
| /** {@inheritDoc} */ |
| public void clear() { |
| |
| Iterator keys = keySet().iterator(); |
| while (keys.hasNext()) { |
| context.removeAttribute((String) keys.next()); |
| } |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public boolean containsKey(Object key) { |
| |
| return context.getAttribute(key(key)) != null; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public boolean containsValue(Object value) { |
| |
| if (value == null) { |
| return false; |
| } |
| Enumeration keys = context.getAttributeNames(); |
| while (keys.hasMoreElements()) { |
| Object next = context.getAttribute((String) keys.nextElement()); |
| if (next == value) { |
| return true; |
| } |
| } |
| return false; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public Set entrySet() { |
| |
| Set set = new HashSet(); |
| Enumeration keys = context.getAttributeNames(); |
| while (keys.hasMoreElements()) { |
| set.add(context.getAttribute((String) keys.nextElement())); |
| } |
| return set; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public boolean equals(Object o) { |
| |
| return context.equals(o); |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public Object get(Object key) { |
| |
| return context.getAttribute(key(key)); |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public int hashCode() { |
| |
| return context.hashCode(); |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public boolean isEmpty() { |
| |
| return size() < 1; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public Set keySet() { |
| |
| Set set = new HashSet(); |
| Enumeration keys = context.getAttributeNames(); |
| while (keys.hasMoreElements()) { |
| set.add(keys.nextElement()); |
| } |
| return set; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public Object put(Object key, Object value) { |
| |
| if (value == null) { |
| return remove(key); |
| } |
| String skey = key(key); |
| Object previous = context.getAttribute(skey); |
| context.setAttribute(skey, value); |
| return previous; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public void putAll(Map map) { |
| |
| Iterator keys = map.keySet().iterator(); |
| while (keys.hasNext()) { |
| String key = (String) keys.next(); |
| context.setAttribute(key, map.get(key)); |
| } |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public Object remove(Object key) { |
| |
| String skey = key(key); |
| Object previous = context.getAttribute(skey); |
| context.removeAttribute(skey); |
| return previous; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public int size() { |
| |
| int n = 0; |
| Enumeration keys = context.getAttributeNames(); |
| while (keys.hasMoreElements()) { |
| keys.nextElement(); |
| n++; |
| } |
| return n; |
| |
| } |
| |
| |
| /** {@inheritDoc} */ |
| public Collection values() { |
| |
| List list = new ArrayList(); |
| Enumeration keys = context.getAttributeNames(); |
| while (keys.hasMoreElements()) { |
| list.add(context.getAttribute((String) keys.nextElement())); |
| } |
| return list; |
| |
| } |
| |
| |
| /** |
| * <p>Return the specified key, converted to a String.</p> |
| * |
| * @param key The key to convert |
| */ |
| private String key(Object key) { |
| |
| if (key == null) { |
| throw new IllegalArgumentException(); |
| } else if (key instanceof String) { |
| return (String) key; |
| } else { |
| return key.toString(); |
| } |
| |
| } |
| |
| |
| } |