Kelly O'Hair | 13c4ad8 | 2012-03-04 11:55:34 -0800 | [diff] [blame] | 1 | /* |
| 2 | * reserved comment block |
| 3 | * DO NOT REMOVE OR ALTER! |
| 4 | */ |
| 5 | /* |
Joe Wang | cf59a02 | 2017-04-17 16:24:10 -0700 | [diff] [blame] | 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 |
Kelly O'Hair | 13c4ad8 | 2012-03-04 11:55:34 -0800 | [diff] [blame] | 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.impl.xs.opti; |
| 23 | |
| 24 | import org.w3c.dom.Attr; |
| 25 | import org.w3c.dom.Document; |
| 26 | import org.w3c.dom.NamedNodeMap; |
| 27 | import org.w3c.dom.Node; |
| 28 | |
| 29 | /** |
| 30 | * @xerces.internal |
| 31 | * |
| 32 | * @author Rahul Srivastava, Sun Microsystems Inc. |
| 33 | * @author Sandy Gao, IBM |
| 34 | * |
Kelly O'Hair | 13c4ad8 | 2012-03-04 11:55:34 -0800 | [diff] [blame] | 35 | */ |
| 36 | public class ElementImpl extends DefaultElement { |
| 37 | |
| 38 | SchemaDOM schemaDOM; |
| 39 | Attr[] attrs; |
| 40 | int row; |
| 41 | int col; |
| 42 | int parentRow; |
| 43 | |
| 44 | int line; |
| 45 | int column; |
| 46 | int charOffset; |
| 47 | String fAnnotation; |
| 48 | String fSyntheticAnnotation; |
| 49 | |
| 50 | public ElementImpl(int line, int column, int offset) { |
| 51 | row = -1; |
| 52 | col = -1; |
| 53 | parentRow = -1; |
| 54 | nodeType = Node.ELEMENT_NODE; |
| 55 | |
| 56 | this.line = line; |
| 57 | this.column = column; |
| 58 | charOffset = offset; |
| 59 | } |
| 60 | |
| 61 | public ElementImpl(int line, int column) { |
| 62 | this(line, column, -1); |
| 63 | } |
| 64 | |
| 65 | |
| 66 | public ElementImpl(String prefix, String localpart, String rawname, |
| 67 | String uri, int line, int column, int offset) { |
| 68 | super(prefix, localpart, rawname, uri, Node.ELEMENT_NODE); |
| 69 | row = -1; |
| 70 | col = -1; |
| 71 | parentRow = -1; |
| 72 | |
| 73 | this.line = line; |
| 74 | this.column = column; |
| 75 | charOffset = offset; |
| 76 | } |
| 77 | |
| 78 | public ElementImpl(String prefix, String localpart, String rawname, |
| 79 | String uri, int line, int column) { |
| 80 | this(prefix, localpart, rawname, uri, line, column, -1); |
| 81 | } |
| 82 | |
| 83 | |
| 84 | // |
| 85 | // org.w3c.dom.Node methods |
| 86 | // |
| 87 | |
| 88 | public Document getOwnerDocument() { |
| 89 | return schemaDOM; |
| 90 | } |
| 91 | |
| 92 | |
| 93 | public Node getParentNode() { |
| 94 | return schemaDOM.relations[row][0]; |
| 95 | } |
| 96 | |
| 97 | |
| 98 | public boolean hasChildNodes() { |
| 99 | if (parentRow == -1) { |
| 100 | return false; |
| 101 | } |
| 102 | else { |
| 103 | return true; |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | |
| 108 | public Node getFirstChild() { |
| 109 | if (parentRow == -1) { |
| 110 | return null; |
| 111 | } |
| 112 | return schemaDOM.relations[parentRow][1]; |
| 113 | } |
| 114 | |
| 115 | |
| 116 | public Node getLastChild() { |
| 117 | if (parentRow == -1) { |
| 118 | return null; |
| 119 | } |
| 120 | int i=1; |
| 121 | for (; i<schemaDOM.relations[parentRow].length; i++) { |
| 122 | if (schemaDOM.relations[parentRow][i] == null) { |
| 123 | return schemaDOM.relations[parentRow][i-1]; |
| 124 | } |
| 125 | } |
| 126 | if (i ==1) { |
| 127 | i++; |
| 128 | } |
| 129 | return schemaDOM.relations[parentRow][i-1]; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | public Node getPreviousSibling() { |
| 134 | if (col == 1) { |
| 135 | return null; |
| 136 | } |
| 137 | return schemaDOM.relations[row][col-1]; |
| 138 | } |
| 139 | |
| 140 | |
| 141 | public Node getNextSibling() { |
| 142 | if (col == schemaDOM.relations[row].length-1) { |
| 143 | return null; |
| 144 | } |
| 145 | return schemaDOM.relations[row][col+1]; |
| 146 | } |
| 147 | |
| 148 | |
| 149 | public NamedNodeMap getAttributes() { |
| 150 | return new NamedNodeMapImpl(attrs); |
| 151 | } |
| 152 | |
| 153 | |
| 154 | public boolean hasAttributes() { |
| 155 | return (attrs.length == 0 ? false : true); |
| 156 | } |
| 157 | |
| 158 | |
| 159 | |
| 160 | // |
| 161 | // org.w3c.dom.Element methods |
| 162 | // |
| 163 | |
| 164 | public String getTagName() { |
| 165 | return rawname; |
| 166 | } |
| 167 | |
| 168 | |
| 169 | public String getAttribute(String name) { |
| 170 | |
| 171 | for (int i=0; i<attrs.length; i++) { |
| 172 | if (attrs[i].getName().equals(name)) { |
| 173 | return attrs[i].getValue(); |
| 174 | } |
| 175 | } |
| 176 | return ""; |
| 177 | } |
| 178 | |
| 179 | |
| 180 | public Attr getAttributeNode(String name) { |
| 181 | for (int i=0; i<attrs.length; i++) { |
| 182 | if (attrs[i].getName().equals(name)) { |
| 183 | return attrs[i]; |
| 184 | } |
| 185 | } |
| 186 | return null; |
| 187 | } |
| 188 | |
| 189 | |
| 190 | public String getAttributeNS(String namespaceURI, String localName) { |
| 191 | for (int i=0; i<attrs.length; i++) { |
| 192 | if (attrs[i].getLocalName().equals(localName) && nsEquals(attrs[i].getNamespaceURI(), namespaceURI)) { |
| 193 | return attrs[i].getValue(); |
| 194 | } |
| 195 | } |
| 196 | return ""; |
| 197 | } |
| 198 | |
| 199 | |
| 200 | public Attr getAttributeNodeNS(String namespaceURI, String localName) { |
| 201 | for (int i=0; i<attrs.length; i++) { |
| 202 | if (attrs[i].getName().equals(localName) && nsEquals(attrs[i].getNamespaceURI(), namespaceURI)) { |
| 203 | return attrs[i]; |
| 204 | } |
| 205 | } |
| 206 | return null; |
| 207 | } |
| 208 | |
| 209 | |
| 210 | public boolean hasAttribute(String name) { |
| 211 | for (int i=0; i<attrs.length; i++) { |
| 212 | if (attrs[i].getName().equals(name)) { |
| 213 | return true; |
| 214 | } |
| 215 | } |
| 216 | return false; |
| 217 | } |
| 218 | |
| 219 | |
| 220 | public boolean hasAttributeNS(String namespaceURI, String localName) { |
| 221 | for (int i=0; i<attrs.length; i++) { |
| 222 | if (attrs[i].getName().equals(localName) && nsEquals(attrs[i].getNamespaceURI(), namespaceURI)) { |
| 223 | return true; |
| 224 | } |
| 225 | } |
| 226 | return false; |
| 227 | } |
| 228 | |
| 229 | |
| 230 | public void setAttribute(String name, String value) { |
| 231 | for (int i=0; i<attrs.length; i++) { |
| 232 | if (attrs[i].getName().equals(name)) { |
| 233 | attrs[i].setValue(value); |
| 234 | return; |
| 235 | } |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | /** Returns the line number. */ |
| 240 | public int getLineNumber() { |
| 241 | return line; |
| 242 | } |
| 243 | |
| 244 | /** Returns the column number. */ |
| 245 | public int getColumnNumber() { |
| 246 | return column; |
| 247 | } |
| 248 | |
| 249 | /** Returns the character offset. */ |
| 250 | public int getCharacterOffset() { |
| 251 | return charOffset; |
| 252 | } |
| 253 | |
| 254 | public String getAnnotation() { |
| 255 | return fAnnotation; |
| 256 | } |
| 257 | |
| 258 | public String getSyntheticAnnotation() { |
| 259 | return fSyntheticAnnotation; |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Compares two namespace URIs with an extra case for null entries |
| 264 | */ |
| 265 | private static boolean nsEquals(String nsURI_1, String nsURI_2) { |
| 266 | if (nsURI_1 == null) { |
| 267 | return (nsURI_2 == null); |
| 268 | } |
| 269 | else { |
| 270 | return nsURI_1.equals(nsURI_2); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | } |