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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<FONT color="green">003</FONT>     * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<FONT color="green">004</FONT>     * distributed with this work for additional information<a name="line.4"></a>
<FONT color="green">005</FONT>     * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<FONT color="green">006</FONT>     * to you under the Apache License, Version 2.0 (the  "License");<a name="line.6"></a>
<FONT color="green">007</FONT>     * you may not use this file except in compliance with the License.<a name="line.7"></a>
<FONT color="green">008</FONT>     * You may obtain a copy of the License at<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<FONT color="green">013</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<FONT color="green">014</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<FONT color="green">015</FONT>     * See the License for the specific language governing permissions and<a name="line.15"></a>
<FONT color="green">016</FONT>     * limitations under the License.<a name="line.16"></a>
<FONT color="green">017</FONT>     */<a name="line.17"></a>
<FONT color="green">018</FONT>    /*<a name="line.18"></a>
<FONT color="green">019</FONT>     * $Id: ClassGenerator.java 468649 2006-10-28 07:00:55Z minchau $<a name="line.19"></a>
<FONT color="green">020</FONT>     */<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    package org.apache.xalan.xsltc.compiler.util;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>    import org.apache.bcel.classfile.Method;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.bcel.generic.ALOAD;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.bcel.generic.ClassGen;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.bcel.generic.Instruction;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.xalan.xsltc.compiler.Constants;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.xalan.xsltc.compiler.Parser;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.xalan.xsltc.compiler.Stylesheet;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    /**<a name="line.32"></a>
<FONT color="green">033</FONT>     * The class that implements any class that inherits from <a name="line.33"></a>
<FONT color="green">034</FONT>     * &lt;tt&gt;AbstractTranslet&lt;/tt&gt;, i.e. any translet. Methods in this <a name="line.34"></a>
<FONT color="green">035</FONT>     * class may be of the following kinds: <a name="line.35"></a>
<FONT color="green">036</FONT>     *<a name="line.36"></a>
<FONT color="green">037</FONT>     * 1. Main method: applyTemplates, implemented by intances of <a name="line.37"></a>
<FONT color="green">038</FONT>     * &lt;tt&gt;MethodGenerator&lt;/tt&gt;.<a name="line.38"></a>
<FONT color="green">039</FONT>     *<a name="line.39"></a>
<FONT color="green">040</FONT>     * 2. Named methods: for named templates, implemented by instances <a name="line.40"></a>
<FONT color="green">041</FONT>     * of &lt;tt&gt;NamedMethodGenerator&lt;/tt&gt;.<a name="line.41"></a>
<FONT color="green">042</FONT>     *<a name="line.42"></a>
<FONT color="green">043</FONT>     * 3. Rt methods: for result tree fragments, implemented by <a name="line.43"></a>
<FONT color="green">044</FONT>     * instances of &lt;tt&gt;RtMethodGenerator&lt;/tt&gt;.<a name="line.44"></a>
<FONT color="green">045</FONT>     * @author Jacek Ambroziak<a name="line.45"></a>
<FONT color="green">046</FONT>     * @author Santiago Pericas-Geertsen<a name="line.46"></a>
<FONT color="green">047</FONT>     */<a name="line.47"></a>
<FONT color="green">048</FONT>    public class ClassGenerator extends ClassGen {<a name="line.48"></a>
<FONT color="green">049</FONT>        protected final static int TRANSLET_INDEX = 0;<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>        private Stylesheet _stylesheet;<a name="line.51"></a>
<FONT color="green">052</FONT>        private final Parser _parser;               // --&gt; can be moved to XSLT<a name="line.52"></a>
<FONT color="green">053</FONT>        // a  single instance cached here<a name="line.53"></a>
<FONT color="green">054</FONT>        private final Instruction _aloadTranslet;<a name="line.54"></a>
<FONT color="green">055</FONT>        private final String _domClass;<a name="line.55"></a>
<FONT color="green">056</FONT>        private final String _domClassSig;<a name="line.56"></a>
<FONT color="green">057</FONT>        private final String _applyTemplatesSig;<a name="line.57"></a>
<FONT color="green">058</FONT>            private final String _applyTemplatesSigForImport;<a name="line.58"></a>
<FONT color="green">059</FONT>        <a name="line.59"></a>
<FONT color="green">060</FONT>        public ClassGenerator(String class_name, String super_class_name,<a name="line.60"></a>
<FONT color="green">061</FONT>                              String file_name,<a name="line.61"></a>
<FONT color="green">062</FONT>                              int access_flags, String[] interfaces,<a name="line.62"></a>
<FONT color="green">063</FONT>                              Stylesheet stylesheet) {<a name="line.63"></a>
<FONT color="green">064</FONT>            super(class_name, super_class_name, file_name,<a name="line.64"></a>
<FONT color="green">065</FONT>                  access_flags, interfaces);<a name="line.65"></a>
<FONT color="green">066</FONT>            _stylesheet = stylesheet;<a name="line.66"></a>
<FONT color="green">067</FONT>            _parser = stylesheet.getParser();<a name="line.67"></a>
<FONT color="green">068</FONT>            _aloadTranslet = new ALOAD(TRANSLET_INDEX);<a name="line.68"></a>
<FONT color="green">069</FONT>            <a name="line.69"></a>
<FONT color="green">070</FONT>            if (stylesheet.isMultiDocument()) {<a name="line.70"></a>
<FONT color="green">071</FONT>                _domClass = "org.apache.xalan.xsltc.dom.MultiDOM";<a name="line.71"></a>
<FONT color="green">072</FONT>                _domClassSig = "Lorg/apache/xalan/xsltc/dom/MultiDOM;";<a name="line.72"></a>
<FONT color="green">073</FONT>            }<a name="line.73"></a>
<FONT color="green">074</FONT>            else {<a name="line.74"></a>
<FONT color="green">075</FONT>                _domClass = "org.apache.xalan.xsltc.dom.DOMAdapter";<a name="line.75"></a>
<FONT color="green">076</FONT>                _domClassSig = "Lorg/apache/xalan/xsltc/dom/DOMAdapter;";<a name="line.76"></a>
<FONT color="green">077</FONT>            }<a name="line.77"></a>
<FONT color="green">078</FONT>            _applyTemplatesSig = "(" <a name="line.78"></a>
<FONT color="green">079</FONT>                + Constants.DOM_INTF_SIG<a name="line.79"></a>
<FONT color="green">080</FONT>                + Constants.NODE_ITERATOR_SIG<a name="line.80"></a>
<FONT color="green">081</FONT>                + Constants.TRANSLET_OUTPUT_SIG<a name="line.81"></a>
<FONT color="green">082</FONT>                + ")V";<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>        _applyTemplatesSigForImport = "(" <a name="line.84"></a>
<FONT color="green">085</FONT>            + Constants.DOM_INTF_SIG<a name="line.85"></a>
<FONT color="green">086</FONT>            + Constants.NODE_ITERATOR_SIG<a name="line.86"></a>
<FONT color="green">087</FONT>            + Constants.TRANSLET_OUTPUT_SIG<a name="line.87"></a>
<FONT color="green">088</FONT>            + Constants.NODE_FIELD_SIG<a name="line.88"></a>
<FONT color="green">089</FONT>            + ")V";  <a name="line.89"></a>
<FONT color="green">090</FONT>        }<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>        public final Parser getParser() {<a name="line.92"></a>
<FONT color="green">093</FONT>            return _parser;<a name="line.93"></a>
<FONT color="green">094</FONT>        }<a name="line.94"></a>
<FONT color="green">095</FONT>    <a name="line.95"></a>
<FONT color="green">096</FONT>        public final Stylesheet getStylesheet() {<a name="line.96"></a>
<FONT color="green">097</FONT>            return _stylesheet;<a name="line.97"></a>
<FONT color="green">098</FONT>        }<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>        /**<a name="line.100"></a>
<FONT color="green">101</FONT>         * Pretend this is the stylesheet class. Useful when compiling <a name="line.101"></a>
<FONT color="green">102</FONT>         * references to global variables inside a predicate.<a name="line.102"></a>
<FONT color="green">103</FONT>         */<a name="line.103"></a>
<FONT color="green">104</FONT>        public final String getClassName() {<a name="line.104"></a>
<FONT color="green">105</FONT>            return _stylesheet.getClassName();<a name="line.105"></a>
<FONT color="green">106</FONT>        }<a name="line.106"></a>
<FONT color="green">107</FONT>    <a name="line.107"></a>
<FONT color="green">108</FONT>        public Instruction loadTranslet() {<a name="line.108"></a>
<FONT color="green">109</FONT>            return _aloadTranslet;<a name="line.109"></a>
<FONT color="green">110</FONT>        }<a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>        public final String getDOMClass() {<a name="line.112"></a>
<FONT color="green">113</FONT>            return _domClass;<a name="line.113"></a>
<FONT color="green">114</FONT>        }<a name="line.114"></a>
<FONT color="green">115</FONT>    <a name="line.115"></a>
<FONT color="green">116</FONT>        public final String getDOMClassSig() {<a name="line.116"></a>
<FONT color="green">117</FONT>            return _domClassSig;<a name="line.117"></a>
<FONT color="green">118</FONT>        }<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>        public final String getApplyTemplatesSig() {<a name="line.120"></a>
<FONT color="green">121</FONT>            return _applyTemplatesSig;<a name="line.121"></a>
<FONT color="green">122</FONT>        }<a name="line.122"></a>
<FONT color="green">123</FONT>        <a name="line.123"></a>
<FONT color="green">124</FONT>        public final String getApplyTemplatesSigForImport() {<a name="line.124"></a>
<FONT color="green">125</FONT>        return _applyTemplatesSigForImport;<a name="line.125"></a>
<FONT color="green">126</FONT>        }<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>        /**<a name="line.128"></a>
<FONT color="green">129</FONT>         * Returns &lt;tt&gt;true&lt;/tt&gt; or &lt;tt&gt;false&lt;/tt&gt; depending on whether<a name="line.129"></a>
<FONT color="green">130</FONT>         * this class inherits from &lt;tt&gt;AbstractTranslet&lt;/tt&gt; or not.<a name="line.130"></a>
<FONT color="green">131</FONT>         */<a name="line.131"></a>
<FONT color="green">132</FONT>        public boolean isExternal() {<a name="line.132"></a>
<FONT color="green">133</FONT>            return false;<a name="line.133"></a>
<FONT color="green">134</FONT>        }<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>        public void addMethod(MethodGenerator methodGen) {<a name="line.136"></a>
<FONT color="green">137</FONT>            Method[] methodsToAdd = methodGen.getGeneratedMethods(this);<a name="line.137"></a>
<FONT color="green">138</FONT>            for (int i = 0; i &lt; methodsToAdd.length; i++) {<a name="line.138"></a>
<FONT color="green">139</FONT>                addMethod(methodsToAdd[i]);<a name="line.139"></a>
<FONT color="green">140</FONT>            }<a name="line.140"></a>
<FONT color="green">141</FONT>        }<a name="line.141"></a>
<FONT color="green">142</FONT>    }<a name="line.142"></a>


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