| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xml.dtm.ref; |
| |
| /** |
| * The class ExtendedType represents an extended type object used by |
| * ExpandedNameTable. |
| */ |
| public final class ExtendedType |
| { |
| private int nodetype; |
| private String namespace; |
| private String localName; |
| private int hash; |
| |
| /** |
| * Create an ExtendedType object from node type, namespace and local name. |
| * The hash code is calculated from the node type, namespace and local name. |
| * |
| * @param nodetype Type of the node |
| * @param namespace Namespace of the node |
| * @param localName Local name of the node |
| */ |
| public ExtendedType (int nodetype, String namespace, String localName) |
| { |
| this.nodetype = nodetype; |
| this.namespace = namespace; |
| this.localName = localName; |
| this.hash = nodetype + namespace.hashCode() + localName.hashCode(); |
| } |
| |
| /** |
| * Create an ExtendedType object from node type, namespace, local name |
| * and a given hash code. |
| * |
| * @param nodetype Type of the node |
| * @param namespace Namespace of the node |
| * @param localName Local name of the node |
| * @param hash The given hash code |
| */ |
| public ExtendedType (int nodetype, String namespace, String localName, int hash) |
| { |
| this.nodetype = nodetype; |
| this.namespace = namespace; |
| this.localName = localName; |
| this.hash = hash; |
| } |
| |
| /** |
| * Redefine this ExtendedType object to represent a different extended type. |
| * This is intended to be used ONLY on the hashET object. Using it elsewhere |
| * will mess up existing hashtable entries! |
| */ |
| protected void redefine(int nodetype, String namespace, String localName) |
| { |
| this.nodetype = nodetype; |
| this.namespace = namespace; |
| this.localName = localName; |
| this.hash = nodetype + namespace.hashCode() + localName.hashCode(); |
| } |
| |
| /** |
| * Redefine this ExtendedType object to represent a different extended type. |
| * This is intended to be used ONLY on the hashET object. Using it elsewhere |
| * will mess up existing hashtable entries! |
| */ |
| protected void redefine(int nodetype, String namespace, String localName, int hash) |
| { |
| this.nodetype = nodetype; |
| this.namespace = namespace; |
| this.localName = localName; |
| this.hash = hash; |
| } |
| |
| /** |
| * Override the hashCode() method in the Object class |
| */ |
| public int hashCode() |
| { |
| return hash; |
| } |
| |
| /** |
| * Test if this ExtendedType object is equal to the given ExtendedType. |
| * |
| * @param other The other ExtendedType object to test for equality |
| * @return true if the two ExtendedType objects are equal. |
| */ |
| public boolean equals(ExtendedType other) |
| { |
| try |
| { |
| return other.nodetype == this.nodetype && |
| other.localName.equals(this.localName) && |
| other.namespace.equals(this.namespace); |
| } |
| catch(NullPointerException e) |
| { |
| return false; |
| } |
| } |
| |
| /** |
| * Return the node type |
| */ |
| public int getNodeType() |
| { |
| return nodetype; |
| } |
| |
| /** |
| * Return the local name |
| */ |
| public String getLocalName() |
| { |
| return localName; |
| } |
| |
| /** |
| * Return the namespace |
| */ |
| public String getNamespace() |
| { |
| return namespace; |
| } |
| |
| } |