| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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: NodeSortKey.java 468645 2006-10-28 06:57:24Z minchau $ |
| */ |
| package org.apache.xalan.transformer; |
| |
| import java.text.Collator; |
| import java.util.Locale; |
| |
| import org.apache.xalan.res.XSLTErrorResources; |
| import org.apache.xpath.XPath; |
| |
| /** |
| * Data structure for use by the NodeSorter class. |
| * @xsl.usage internal |
| */ |
| class NodeSortKey |
| { |
| |
| /** Select pattern for this sort key */ |
| XPath m_selectPat; |
| |
| /** Flag indicating whether to treat thee result as a number */ |
| boolean m_treatAsNumbers; |
| |
| /** Flag indicating whether to sort in descending order */ |
| boolean m_descending; |
| |
| /** Flag indicating by case */ |
| boolean m_caseOrderUpper; |
| |
| /** Collator instance */ |
| Collator m_col; |
| |
| /** Locale we're in */ |
| Locale m_locale; |
| |
| /** Prefix resolver to use */ |
| org.apache.xml.utils.PrefixResolver m_namespaceContext; |
| |
| /** Transformer instance */ |
| TransformerImpl m_processor; // needed for error reporting. |
| |
| /** |
| * Constructor NodeSortKey |
| * |
| * |
| * @param transformer non null transformer instance |
| * @param selectPat Select pattern for this key |
| * @param treatAsNumbers Flag indicating whether the result will be a number |
| * @param descending Flag indicating whether to sort in descending order |
| * @param langValue Lang value to use to get locale |
| * @param caseOrderUpper Flag indicating whether case is relevant |
| * @param namespaceContext Prefix resolver |
| * |
| * @throws javax.xml.transform.TransformerException |
| */ |
| NodeSortKey( |
| TransformerImpl transformer, XPath selectPat, boolean treatAsNumbers, |
| boolean descending, String langValue, boolean caseOrderUpper, |
| org.apache.xml.utils.PrefixResolver namespaceContext) |
| throws javax.xml.transform.TransformerException |
| { |
| |
| m_processor = transformer; |
| m_namespaceContext = namespaceContext; |
| m_selectPat = selectPat; |
| m_treatAsNumbers = treatAsNumbers; |
| m_descending = descending; |
| m_caseOrderUpper = caseOrderUpper; |
| |
| if (null != langValue && m_treatAsNumbers == false) |
| { |
| // See http://nagoya.apache.org/bugzilla/show_bug.cgi?id=2851 |
| // The constructor of Locale is defined as |
| // public Locale(String language, String country) |
| // with |
| // language - lowercase two-letter ISO-639 code |
| // country - uppercase two-letter ISO-3166 code |
| // a) language must be provided as a lower-case ISO-code |
| // instead of an upper-case code |
| // b) country must be provided as an ISO-code |
| // instead of a full localized country name (e.g. "France") |
| m_locale = new Locale(langValue.toLowerCase(), |
| Locale.getDefault().getCountry()); |
| |
| // (old, before bug report 2851). |
| // m_locale = new Locale(langValue.toUpperCase(), |
| // Locale.getDefault().getDisplayCountry()); |
| |
| if (null == m_locale) |
| { |
| |
| // m_processor.warn("Could not find locale for <sort xml:lang="+langValue); |
| m_locale = Locale.getDefault(); |
| } |
| } |
| else |
| { |
| m_locale = Locale.getDefault(); |
| } |
| |
| m_col = Collator.getInstance(m_locale); |
| |
| if (null == m_col) |
| { |
| m_processor.getMsgMgr().warn(null, XSLTErrorResources.WG_CANNOT_FIND_COLLATOR, |
| new Object[]{ langValue }); //"Could not find Collator for <sort xml:lang="+langValue); |
| |
| m_col = Collator.getInstance(); |
| } |
| } |
| } |