1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 /* 19 * $Id: NodeSortKey.java 468645 2006-10-28 06:57:24Z minchau $ 20 */ 21 package org.apache.xalan.transformer; 22 23 import java.text.Collator; 24 import java.util.Locale; 25 26 import org.apache.xalan.res.XSLTErrorResources; 27 import org.apache.xpath.XPath; 28 29 /** 30 * Data structure for use by the NodeSorter class. 31 * @xsl.usage internal 32 */ 33 class NodeSortKey 34 { 35 36 /** Select pattern for this sort key */ 37 XPath m_selectPat; 38 39 /** Flag indicating whether to treat thee result as a number */ 40 boolean m_treatAsNumbers; 41 42 /** Flag indicating whether to sort in descending order */ 43 boolean m_descending; 44 45 /** Flag indicating by case */ 46 boolean m_caseOrderUpper; 47 48 /** Collator instance */ 49 Collator m_col; 50 51 /** Locale we're in */ 52 Locale m_locale; 53 54 /** Prefix resolver to use */ 55 org.apache.xml.utils.PrefixResolver m_namespaceContext; 56 57 /** Transformer instance */ 58 TransformerImpl m_processor; // needed for error reporting. 59 60 /** 61 * Constructor NodeSortKey 62 * 63 * 64 * @param transformer non null transformer instance 65 * @param selectPat Select pattern for this key 66 * @param treatAsNumbers Flag indicating whether the result will be a number 67 * @param descending Flag indicating whether to sort in descending order 68 * @param langValue Lang value to use to get locale 69 * @param caseOrderUpper Flag indicating whether case is relevant 70 * @param namespaceContext Prefix resolver 71 * 72 * @throws javax.xml.transform.TransformerException 73 */ 74 NodeSortKey( 75 TransformerImpl transformer, XPath selectPat, boolean treatAsNumbers, 76 boolean descending, String langValue, boolean caseOrderUpper, 77 org.apache.xml.utils.PrefixResolver namespaceContext) 78 throws javax.xml.transform.TransformerException 79 { 80 81 m_processor = transformer; 82 m_namespaceContext = namespaceContext; 83 m_selectPat = selectPat; 84 m_treatAsNumbers = treatAsNumbers; 85 m_descending = descending; 86 m_caseOrderUpper = caseOrderUpper; 87 88 if (null != langValue && m_treatAsNumbers == false) 89 { 90 // See http://nagoya.apache.org/bugzilla/show_bug.cgi?id=2851 91 // The constructor of Locale is defined as 92 // public Locale(String language, String country) 93 // with 94 // language - lowercase two-letter ISO-639 code 95 // country - uppercase two-letter ISO-3166 code 96 // a) language must be provided as a lower-case ISO-code 97 // instead of an upper-case code 98 // b) country must be provided as an ISO-code 99 // instead of a full localized country name (e.g. "France") 100 m_locale = new Locale(langValue.toLowerCase(), 101 Locale.getDefault().getCountry()); 102 103 // (old, before bug report 2851). 104 // m_locale = new Locale(langValue.toUpperCase(), 105 // Locale.getDefault().getDisplayCountry()); 106 107 if (null == m_locale) 108 { 109 110 // m_processor.warn("Could not find locale for <sort xml:lang="+langValue); 111 m_locale = Locale.getDefault(); 112 } 113 } 114 else 115 { 116 m_locale = Locale.getDefault(); 117 } 118 119 m_col = Collator.getInstance(m_locale); 120 121 if (null == m_col) 122 { 123 m_processor.getMsgMgr().warn(null, XSLTErrorResources.WG_CANNOT_FIND_COLLATOR, 124 new Object[]{ langValue }); //"Could not find Collator for <sort xml:lang="+langValue); 125 126 m_col = Collator.getInstance(); 127 } 128 } 129 } 130