| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| /* |
| * $Id: ExtendedType.java,v 1.2.4.1 2005/09/15 08:15:06 suresh_emailid Exp $ |
| */ |
| package com.sun.org.apache.xml.internal.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; |
| } |
| |
| } |