| /* |
| * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/AbstractCookieSpec.java $ |
| * $Revision: 617207 $ |
| * $Date: 2008-01-31 12:14:12 -0800 (Thu, 31 Jan 2008) $ |
| * |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.http.impl.cookie; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.http.cookie.CookieAttributeHandler; |
| import org.apache.http.cookie.CookieSpec; |
| |
| /** |
| * Abstract cookie specification which can delegate the job of parsing, |
| * validation or matching cookie attributes to a number of arbitrary |
| * {@link CookieAttributeHandler}s. |
| * |
| * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> |
| * |
| * @since 4.0 |
| */ |
| public abstract class AbstractCookieSpec implements CookieSpec { |
| |
| /** |
| * Stores attribute name -> attribute handler mappings |
| */ |
| private final Map<String, CookieAttributeHandler> attribHandlerMap; |
| |
| /** |
| * Default constructor |
| * */ |
| public AbstractCookieSpec() { |
| super(); |
| this.attribHandlerMap = new HashMap<String, CookieAttributeHandler>(10); |
| } |
| |
| public void registerAttribHandler( |
| final String name, final CookieAttributeHandler handler) { |
| if (name == null) { |
| throw new IllegalArgumentException("Attribute name may not be null"); |
| } |
| if (handler == null) { |
| throw new IllegalArgumentException("Attribute handler may not be null"); |
| } |
| this.attribHandlerMap.put(name, handler); |
| } |
| |
| /** |
| * Finds an attribute handler {@link CookieAttributeHandler} for the |
| * given attribute. Returns <tt>null</tt> if no attribute handler is |
| * found for the specified attribute. |
| * |
| * @param name attribute name. e.g. Domain, Path, etc. |
| * @return an attribute handler or <tt>null</tt> |
| */ |
| protected CookieAttributeHandler findAttribHandler(final String name) { |
| return this.attribHandlerMap.get(name); |
| } |
| |
| /** |
| * Gets attribute handler {@link CookieAttributeHandler} for the |
| * given attribute. |
| * |
| * @param name attribute name. e.g. Domain, Path, etc. |
| * @throws IllegalStateException if handler not found for the |
| * specified attribute. |
| */ |
| protected CookieAttributeHandler getAttribHandler(final String name) { |
| CookieAttributeHandler handler = findAttribHandler(name); |
| if (handler == null) { |
| throw new IllegalStateException("Handler not registered for " + |
| name + " attribute."); |
| } else { |
| return handler; |
| } |
| } |
| |
| protected Collection<CookieAttributeHandler> getAttribHandlers() { |
| return this.attribHandlerMap.values(); |
| } |
| |
| } |