1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.xerces.internal.dom; 23 24 import com.sun.org.apache.xerces.internal.util.URI; 25 import org.w3c.dom.DOMException; 26 import org.w3c.dom.Node; 27 import org.w3c.dom.Notation; 28 29 /** 30 * Notations are how the Document Type Description (DTD) records hints 31 * about the format of an XML "unparsed entity" -- in other words, 32 * non-XML data bound to this document type, which some applications 33 * may wish to consult when manipulating the document. A Notation 34 * represents a name-value pair, with its nodeName being set to the 35 * declared name of the notation. 36 * <P> 37 * Notations are also used to formally declare the "targets" of 38 * Processing Instructions. 39 * <P> 40 * Note that the Notation's data is non-DOM information; the DOM only 41 * records what and where it is. 42 * <P> 43 * See the XML 1.0 spec, sections 4.7 and 2.6, for more info. 44 * <P> 45 * Level 1 of the DOM does not support editing Notation contents. 46 * 47 * @xerces.internal 48 * 49 * @since PR-DOM-Level-1-19980818. 50 */ 51 public class NotationImpl 52 extends NodeImpl 53 implements Notation { 54 55 // 56 // Constants 57 // 58 59 /** Serialization version. */ 60 static final long serialVersionUID = -764632195890658402L; 61 62 // 63 // Data 64 // 65 66 /** Notation name. */ 67 protected String name; 68 69 /** Public identifier. */ 70 protected String publicId; 71 72 /** System identifier. */ 73 protected String systemId; 74 75 /** Base URI*/ 76 protected String baseURI; 77 78 // 79 // Constructors 80 // 81 82 /** Factory constructor. */ 83 public NotationImpl(CoreDocumentImpl ownerDoc, String name) { 84 super(ownerDoc); 85 this.name = name; 86 } 87 88 // 89 // Node methods 90 // 91 92 /** 93 * A short integer indicating what type of node this is. The named 94 * constants for this value are defined in the org.w3c.dom.Node interface. 95 */ 96 public short getNodeType() { 97 return Node.NOTATION_NODE; 98 } 99 100 /** 101 * Returns the notation name 102 */ 103 public String getNodeName() { 104 if (needsSyncData()) { 105 synchronizeData(); 106 } 107 return name; 108 } 109 110 // 111 // Notation methods 112 // 113 114 /** 115 * The Public Identifier for this Notation. If no public identifier 116 * was specified, this will be null. 117 */ 118 public String getPublicId() { 119 120 if (needsSyncData()) { 121 synchronizeData(); 122 } 123 return publicId; 124 125 } // getPublicId():String 126 127 /** 128 * The System Identifier for this Notation. If no system identifier 129 * was specified, this will be null. 130 */ 131 public String getSystemId() { 132 133 if (needsSyncData()) { 134 synchronizeData(); 135 } 136 return systemId; 137 138 } // getSystemId():String 139 140 // 141 // Public methods 142 // 143 144 /** 145 * NON-DOM: The Public Identifier for this Notation. If no public 146 * identifier was specified, this will be null. 147 */ 148 public void setPublicId(String id) { 149 150 if (isReadOnly()) { 151 throw new DOMException( 152 DOMException.NO_MODIFICATION_ALLOWED_ERR, 153 DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NO_MODIFICATION_ALLOWED_ERR", null)); 154 } 155 if (needsSyncData()) { 156 synchronizeData(); 157 } 158 publicId = id; 159 160 } // setPublicId(String) 161 162 /** 163 * NON-DOM: The System Identifier for this Notation. If no system 164 * identifier was specified, this will be null. 165 */ 166 public void setSystemId(String id) { 167 168 if(isReadOnly()) { 169 throw new DOMException( 170 DOMException.NO_MODIFICATION_ALLOWED_ERR, 171 DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NO_MODIFICATION_ALLOWED_ERR", null)); 172 } 173 if (needsSyncData()) { 174 synchronizeData(); 175 } 176 systemId = id; 177 178 } // setSystemId(String) 179 180 181 /** 182 * Returns the absolute base URI of this node or null if the implementation 183 * wasn't able to obtain an absolute URI. Note: If the URI is malformed, a 184 * null is returned. 185 * 186 * @return The absolute base URI of this node or null. 187 * @since DOM Level 3 188 */ 189 public String getBaseURI() { 190 if (needsSyncData()) { 191 synchronizeData(); 192 } 193 if (baseURI != null && baseURI.length() != 0 ) {// attribute value is always empty string 194 try { 195 return new URI(baseURI).toString(); 196 } 197 catch (com.sun.org.apache.xerces.internal.util.URI.MalformedURIException e){ 198 // REVISIT: what should happen in this case? 199 return null; 200 } 201 } 202 return baseURI; 203 } 204 205 /** NON-DOM: set base uri*/ 206 public void setBaseURI(String uri){ 207 if (needsSyncData()) { 208 synchronizeData(); 209 } 210 baseURI = uri; 211 } 212 213 } // class NotationImpl