| /* |
| * 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.cocoon.faces.context; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Base class for JSF context maps |
| * |
| * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a> |
| * @version CVS $Id$ |
| */ |
| abstract class BaseMap extends java.util.AbstractMap { |
| |
| static class Entry implements Map.Entry { |
| private final Object key; |
| private final Object value; |
| |
| Entry(Object key, Object value) { |
| this.key = key; |
| this.value = value; |
| } |
| |
| public Object getKey() { |
| return key; |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public Object setValue(Object value) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public int hashCode() { |
| return (key != null ? key.hashCode() : 0) ^ (value != null ? value.hashCode() : 0); |
| } |
| |
| public boolean equals(Object obj) { |
| if (obj == null || !(obj instanceof Map.Entry)) { |
| return false; |
| } |
| |
| Map.Entry other = (Map.Entry) obj; |
| Object key = other.getKey(); |
| if (key == this.key || key != null && key.equals(this.key)) { |
| Object value = other.getValue(); |
| return value == this.value || value != null && value.equals(this.value); |
| } |
| return false; |
| } |
| } |
| |
| |
| BaseMap() { |
| } |
| |
| public void clear() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public void putAll(Map t) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public Object remove(Object key) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public Set entrySet() { |
| throw new UnsupportedOperationException(); |
| } |
| } |