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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| DOMImplementationImpl.java | 21.4% | 22.7% | 57.1% | 27.9% |
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| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | * | |
| 17 | * $Id: DOMImplementationImpl.java 541508 2007-05-25 01:54:12Z vgritsenko $ | |
| 18 | */ | |
| 19 | ||
| 20 | package org.apache.xindice.xml.dom; | |
| 21 | ||
| 22 | import org.w3c.dom.DOMException; | |
| 23 | import org.w3c.dom.DOMImplementation; | |
| 24 | import org.w3c.dom.Document; | |
| 25 | import org.w3c.dom.DocumentType; | |
| 26 | import org.w3c.dom.Element; | |
| 27 | ||
| 28 | /** | |
| 29 | * DOMImplementationImpl | |
| 30 | * | |
| 31 | * @version $Revision: 541508 $, $Date: 2007-05-24 18:54:12 -0700 (Thu, 24 May 2007) $ | |
| 32 | */ | |
| 33 | public final class DOMImplementationImpl implements DOMImplementation { | |
| 34 | ||
| 35 | private static final String[][] FEATURES = { | |
| 36 | {"XML", "1.0"}, | |
| 37 | {"XML", "2.0"}, | |
| 38 | {"Traversal", "2.0"}, | |
| 39 | {"Xindice-DB", "1.0"}, // DBNode and DBDocument | |
| 40 | {"Xindice-Comp", "1.0"} // CompressedNode and CompressedDocument | |
| 41 | }; | |
| 42 | ||
| 43 | private static final DOMImplementation IMPL = new DOMImplementationImpl(); | |
| 44 | ||
| 45 | ||
| 46 | 4 | private DOMImplementationImpl() { |
| 47 | } | |
| 48 | ||
| 49 | 2697 | public static DOMImplementation getInstance() { |
| 50 | 2697 | return IMPL; |
| 51 | } | |
| 52 | ||
| 53 | 2697 | static boolean HasFeature(String feature, String version) { |
| 54 | 5394 | for (int i = 0; i < FEATURES.length; i++) { |
| 55 | 5394 | if (FEATURES[i][0].equals(feature) && FEATURES[i][1].equals(version)) { |
| 56 | 2697 | return true; |
| 57 | } | |
| 58 | } | |
| 59 | ||
| 60 | 0 | return false; |
| 61 | } | |
| 62 | ||
| 63 | /** | |
| 64 | * Test if the DOM implementation implements a specific feature. | |
| 65 | * @param feature The package name of the feature to test. In Level 1, the | |
| 66 | * legal values are "HTML" and "XML" (case-insensitive). | |
| 67 | * @param version This is the version number of the package name to test. | |
| 68 | * In Level 1, this is the string "1.0". If the version is not specified, | |
| 69 | * supporting any version of the feature will cause the method to return | |
| 70 | * <code>true</code>. | |
| 71 | * @return <code>true</code> if the feature is implemented in the specified | |
| 72 | * version, <code>false</code> otherwise. | |
| 73 | */ | |
| 74 | 2697 | public boolean hasFeature(String feature, String version) { |
| 75 | 2697 | return HasFeature(feature, version); |
| 76 | } | |
| 77 | ||
| 78 | /** | |
| 79 | * Creates an empty <code>DocumentType</code> node. Entity declarations | |
| 80 | * and notations are not made available. Entity reference expansions and | |
| 81 | * default attribute additions do not occur. It is expected that a | |
| 82 | * future version of the DOM will provide a way for populating a | |
| 83 | * <code>DocumentType</code>. | |
| 84 | * <br>HTML-only DOM implementations do not need to implement this method. | |
| 85 | * @param qualifiedName The qualified name of the document type to be | |
| 86 | * created. | |
| 87 | * @param publicId The external subset public identifier. | |
| 88 | * @param systemId The external subset system identifier. | |
| 89 | * @return A new <code>DocumentType</code> node with | |
| 90 | * <code>Node.ownerDocument</code> set to <code>null</code>. | |
| 91 | * @exception DOMException | |
| 92 | * INVALID_CHARACTER_ERR: Raised if the specified qualified name | |
| 93 | * contains an illegal character. | |
| 94 | * <br>NAMESPACE_ERR: Raised if the <code>qualifiedName</code> is | |
| 95 | * malformed. | |
| 96 | * @since DOM Level 2 | |
| 97 | */ | |
| 98 | 0 | public DocumentType createDocumentType(String qualifiedName, String publicId, String systemId) throws DOMException { |
| 99 | 0 | return new DocumentTypeImpl(); |
| 100 | } | |
| 101 | ||
| 102 | /** | |
| 103 | * Creates an XML <code>Document</code> object of the specified type with | |
| 104 | * its document element. HTML-only DOM implementations do not need to | |
| 105 | * implement this method. | |
| 106 | * @param namespaceURI The namespace URI of the document element to create. | |
| 107 | * @param qualifiedName The qualified name of the document element to be | |
| 108 | * created. | |
| 109 | * @param doctype The type of document to be created or <code>null</code>. | |
| 110 | * When <code>doctype</code> is not <code>null</code>, its | |
| 111 | * <code>Node.ownerDocument</code> attribute is set to the document | |
| 112 | * being created. | |
| 113 | * @return A new <code>Document</code> object. | |
| 114 | * @exception DOMException | |
| 115 | * INVALID_CHARACTER_ERR: Raised if the specified qualified name | |
| 116 | * contains an illegal character. | |
| 117 | * <br>NAMESPACE_ERR: Raised if the <code>qualifiedName</code> is | |
| 118 | * malformed, if the <code>qualifiedName</code> has a prefix and the | |
| 119 | * <code>namespaceURI</code> is <code>null</code>, or if the | |
| 120 | * <code>qualifiedName</code> has a prefix that is "xml" and the | |
| 121 | * <code>namespaceURI</code> is different from " | |
| 122 | * http://www.w3.org/XML/1998/namespace" . | |
| 123 | * <br>WRONG_DOCUMENT_ERR: Raised if <code>doctype</code> has already | |
| 124 | * been used with a different document or was created from a different | |
| 125 | * implementation. | |
| 126 | * @since DOM Level 2 | |
| 127 | */ | |
| 128 | 0 | public Document createDocument(String namespaceURI, String qualifiedName, DocumentType doctype) throws DOMException { |
| 129 | 0 | DocumentImpl doc = new DocumentImpl(); |
| 130 | 0 | Element elem = doc.createElement(qualifiedName); |
| 131 | 0 | doc.appendChild(elem); |
| 132 | 0 | if (namespaceURI != null) { |
| 133 | 0 | if (qualifiedName.indexOf(":") != -1) { |
| 134 | 0 | elem.setAttribute("xmlns:" + qualifiedName.substring(0, qualifiedName.indexOf(":")), namespaceURI); |
| 135 | } else { | |
| 136 | 0 | elem.setAttribute("xmlns", namespaceURI); |
| 137 | } | |
| 138 | } | |
| 139 | 0 | if (doctype != null) { |
| 140 | 0 | if (doctype.getOwnerDocument() != null |
| 141 | || !(doctype instanceof DocumentTypeImpl)) { | |
| 142 | 0 | throw NodeImpl.EX_WRONG_DOCUMENT; |
| 143 | } | |
| 144 | 0 | doc.setDoctype(doctype); |
| 145 | } | |
| 146 | 0 | return doc; |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * @since DOM Level 3 | |
| 151 | */ | |
| 152 | 0 | public Object getFeature(String feature, String version) { |
| 153 | 0 | if (hasFeature(feature, version)) { |
| 154 | 0 | return this; |
| 155 | } | |
| 156 | ||
| 157 | 0 | return null; |
| 158 | } | |
| 159 | } | |
| 160 |
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