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Diffstat (limited to 'plugins/com.sun.jersey.source/com/sun/jersey/api/client/filter/Filterable.java')
-rw-r--r-- | plugins/com.sun.jersey.source/com/sun/jersey/api/client/filter/Filterable.java | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/plugins/com.sun.jersey.source/com/sun/jersey/api/client/filter/Filterable.java b/plugins/com.sun.jersey.source/com/sun/jersey/api/client/filter/Filterable.java deleted file mode 100644 index 2dba8e4837b..00000000000 --- a/plugins/com.sun.jersey.source/com/sun/jersey/api/client/filter/Filterable.java +++ /dev/null @@ -1,159 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright (c) 2010-2011 Oracle and/or its affiliates. All rights reserved. - * - * The contents of this file are subject to the terms of either the GNU - * General Public License Version 2 only ("GPL") or the Common Development - * and Distribution License("CDDL") (collectively, the "License"). You - * may not use this file except in compliance with the License. You can - * obtain a copy of the License at - * http://glassfish.java.net/public/CDDL+GPL_1_1.html - * or packager/legal/LICENSE.txt. See the License for the specific - * language governing permissions and limitations under the License. - * - * When distributing the software, include this License Header Notice in each - * file and include the License file at packager/legal/LICENSE.txt. - * - * GPL Classpath Exception: - * Oracle designates this particular file as subject to the "Classpath" - * exception as provided by Oracle in the GPL Version 2 section of the License - * file that accompanied this code. - * - * Modifications: - * If applicable, add the following below the License Header, with the fields - * enclosed by brackets [] replaced by your own identifying information: - * "Portions Copyright [year] [name of copyright owner]" - * - * Contributor(s): - * If you wish your version of this file to be governed by only the CDDL or - * only the GPL Version 2, indicate your decision by adding "[Contributor] - * elects to include this software in this distribution under the [CDDL or GPL - * Version 2] license." If you don't indicate a single choice of license, a - * recipient has the option to distribute your version of this file under - * either the CDDL, the GPL Version 2 or to extend the choice of license to - * its licensees as provided above. However, if you add GPL Version 2 code - * and therefore, elected the GPL Version 2 license, then the option applies - * only if the new code is made subject to such option by the copyright - * holder. - */ - -package com.sun.jersey.api.client.filter; - -import com.sun.jersey.api.client.ClientHandler; - - -/** - * An abstract class providing support for registering and managing a chain - * of {@link ClientFilter} instances. - * <p> - * A {@link ClientFilter} instance MUST be occur at most once in any - * {@link Filterable} instance, otherwise unexpected results may occur. - * If it is necessary to add the same type of {@link ClientFilter} more than once - * to the same {@link Filterable} instance or to more than one {@link Filterable} - * instance then a new instance of that {@link ClientFilter} MUST be added. - * - * @author Paul.Sandoz@Sun.Com - */ -public abstract class Filterable { - private final ClientHandler root; - - private ClientHandler head; - - /** - * Construct with a root client handler. - * - * @param root the root handler to handle the request and return a response. - */ - protected Filterable(ClientHandler root) { - this.root = this.head = root; - } - - /** - * Construct from an existing filterable instance. - * - * @param that the filter to copy. - */ - protected Filterable(Filterable that) { - this.root = that.root; - this.head = that.head; - } - - /** - * Add a filter to the filter chain. - * - * @param f the filter to add. - */ - public void addFilter(ClientFilter f) { - f.setNext(head); - this.head = f; - } - - /** - * Remove a filter from the chain. - * - * @param f the filter to remove. - */ - public void removeFilter(ClientFilter f) { - // No filters added - if (head == root) { - return; - } - - // Filter is at the head - if (head == f) { - head = f.getNext(); - return; - } - - ClientFilter e = (ClientFilter)head; - while (e.getNext() != f) { - if (e.getNext() == root) return; - - e = (ClientFilter)e.getNext(); - } - - e.setNext(f.getNext()); - } - - /** - * Check if a filter is present in the chain. - * - * @param f the filter to remove. - * @return return true if the filter is present, otherwise false. - */ - public boolean isFilterPreset(ClientFilter f) { - if (head == root) { - return false; - } - - if (head == f) { - return true; - } - - ClientFilter e = (ClientFilter)head; - while (e.getNext() != f) { - if (e.getNext() == root) return false; - - e = (ClientFilter)e.getNext(); - } - - return true; - } - - /** - * Remove all filters from the filter chain. - */ - public void removeAllFilters() { - this.head = root; - } - - /** - * Get the head client handler of the filter chain. - * - * @return the head client handler of the filter chain. - */ - public ClientHandler getHeadHandler() { - return head; - } -} |