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.xalan.internal.xsltc.dom;
23
24 import com.sun.org.apache.xalan.internal.xsltc.DOM;
25 import com.sun.org.apache.xalan.internal.xsltc.Translet;
26 import com.sun.org.apache.xalan.internal.xsltc.TransletException;
27 import com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet;
28 import com.sun.org.apache.xml.internal.utils.LocaleUtility;
29 import com.sun.org.apache.xalan.internal.utils.ObjectFactory;
30 import java.util.Locale;
31 import java.text.Collator;
32
33 public class NodeSortRecordFactory {
34
35 private static int DESCENDING = "descending".length();
36 private static int NUMBER = "number".length();
37
38 private final DOM _dom;
39 private final String _className;
40 private Class _class;
41 private SortSettings _sortSettings;
42
43 /**
44 *
45 */
46 protected Collator _collator;
47
48 /**
49 * Creates a NodeSortRecord producing object. The DOM specifies which tree
50 * to get the nodes to sort from, the class name specifies what auxillary
51 * class to use to sort the nodes (this class is generated by the Sort
52 * class), and the translet parameter is needed for methods called by
53 * this object.
54 *
55 * @deprecated This constructor is no longer used in generated code. It
56 * exists only for backwards compatibility.
57 */
58 public NodeSortRecordFactory(DOM dom, String className, Translet translet,
59 String order[], String type[])
60 throws TransletException
61 {
62 this(dom, className, translet, order, type, null, null);
63 }
64
65 /**
66 * Creates a NodeSortRecord producing object. The DOM specifies which tree
67 * to get the nodes to sort from, the class name specifies what auxillary
68 * class to use to sort the nodes (this class is generated by the Sort
69 * class), and the translet parameter is needed for methods called by
70 * this object.
71 */
72 public NodeSortRecordFactory(DOM dom, String className, Translet translet,
73 String order[], String type[], String lang[],
74 String caseOrder[])
75 throws TransletException
76 {
77 try {
78 _dom = dom;
79 _className = className;
80 // This should return a Class definition if using TrAX
81 _class = translet.getAuxiliaryClass(className);
82 // This code is only run when the native API is used
83 if (_class == null) {
84 _class = ObjectFactory.findProviderClass(className, true);
85 }
86
87 int levels = order.length;
88 int[] iOrder = new int[levels];
89 int[] iType = new int[levels];
90 for (int i = 0; i < levels; i++) {
91 if (order[i].length() == DESCENDING) {
92 iOrder[i] = NodeSortRecord.COMPARE_DESCENDING;
93 }
94 if (type[i].length() == NUMBER) {
95 iType[i] = NodeSortRecord.COMPARE_NUMERIC;
96 }
97 }
98
99 // Old NodeSortRecordFactory constructor had no lang or case_order
100 // arguments. Provide default values in that case for binary
101 // compatibility.
102 String[] emptyStringArray = null;
103 if (lang == null || caseOrder == null) {
104 int numSortKeys = order.length;
105 emptyStringArray = new String[numSortKeys];
106
107 // Set up array of zero-length strings as default values
108 // of lang and case_order
109 for (int i = 0; i < numSortKeys; i++) {
110 emptyStringArray[i] = "";
111 }
112 }
113
114 if (lang == null) {
115 lang = emptyStringArray;
116 }
117 if (caseOrder == null) {
118 caseOrder = emptyStringArray;
119 }
120
121 final int length = lang.length;
122 Locale[] locales = new Locale[length];
123 Collator[] collators = new Collator[length];
124 for (int i = 0; i< length; i++){
125 locales[i] = LocaleUtility.langToLocale(lang[i]);
126 collators[i] = Collator.getInstance(locales[i]);
127 }
128
129 _sortSettings = new SortSettings((AbstractTranslet) translet,
130 iOrder, iType, locales, collators,
131 caseOrder);
132 } catch (ClassNotFoundException e) {
133 throw new TransletException(e);
134 }
135 }
136
137
138
139 /**
140 * Create an instance of a sub-class of NodeSortRecord. The name of this
141 * sub-class is passed to us in the constructor.
142 */
143 public NodeSortRecord makeNodeSortRecord(int node, int last)
144 throws ExceptionInInitializerError,
145 LinkageError,
146 IllegalAccessException,
147 InstantiationException,
148 SecurityException,
149 TransletException {
150
151 final NodeSortRecord sortRecord =
152 (NodeSortRecord)_class.newInstance();
153 sortRecord.initialize(node, last, _dom, _sortSettings);
154 return sortRecord;
155 }
156
157 public String getClassName() {
158 return _className;
159 }
160
161 private final void setLang(final String lang[]){
162
163 }
164 }