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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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/*
* $Id: ClassGenerator.java,v 1.10 2010-11-01 04:34:19 joehw Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.compiler.util;
import com.sun.org.apache.bcel.internal.generic.ALOAD;
import com.sun.org.apache.bcel.internal.generic.ClassGen;
import com.sun.org.apache.bcel.internal.generic.Instruction;
import com.sun.org.apache.xalan.internal.xsltc.compiler.Constants;
import com.sun.org.apache.xalan.internal.xsltc.compiler.Parser;
import com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet;
/**
* The class that implements any class that inherits from
* AbstractTranslet, i.e. any translet. Methods in this
* class may be of the following kinds:
*
* 1. Main method: applyTemplates, implemented by intances of
* MethodGenerator.
*
* 2. Named methods: for named templates, implemented by instances
* of NamedMethodGenerator.
*
* 3. Rt methods: for result tree fragments, implemented by
* instances of RtMethodGenerator.
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
*/
public class ClassGenerator extends ClassGen {
protected final static int TRANSLET_INDEX = 0;
protected static int INVALID_INDEX = -1;
private Stylesheet _stylesheet;
private final Parser _parser; // --> can be moved to XSLT
// a single instance cached here
private final Instruction _aloadTranslet;
private final String _domClass;
private final String _domClassSig;
private final String _applyTemplatesSig;
private final String _applyTemplatesSigForImport;
public ClassGenerator(String class_name, String super_class_name,
String file_name,
int access_flags, String[] interfaces,
Stylesheet stylesheet) {
super(class_name, super_class_name, file_name,
access_flags, interfaces);
_stylesheet = stylesheet;
_parser = stylesheet.getParser();
_aloadTranslet = new ALOAD(TRANSLET_INDEX);
if (stylesheet.isMultiDocument()) {
_domClass = "com.sun.org.apache.xalan.internal.xsltc.dom.MultiDOM";
_domClassSig = "Lcom/sun/org/apache/xalan/internal/xsltc/dom/MultiDOM;";
}
else {
_domClass = "com.sun.org.apache.xalan.internal.xsltc.dom.DOMAdapter";
_domClassSig = "Lcom/sun/org/apache/xalan/internal/xsltc/dom/DOMAdapter;";
}
_applyTemplatesSig = "("
+ Constants.DOM_INTF_SIG
+ Constants.NODE_ITERATOR_SIG
+ Constants.TRANSLET_OUTPUT_SIG
+ ")V";
_applyTemplatesSigForImport = "("
+ Constants.DOM_INTF_SIG
+ Constants.NODE_ITERATOR_SIG
+ Constants.TRANSLET_OUTPUT_SIG
+ Constants.NODE_FIELD_SIG
+ ")V";
}
public final Parser getParser() {
return _parser;
}
public final Stylesheet getStylesheet() {
return _stylesheet;
}
/**
* Pretend this is the stylesheet class. Useful when compiling
* references to global variables inside a predicate.
*/
public final String getClassName() {
return _stylesheet.getClassName();
}
public Instruction loadTranslet() {
return _aloadTranslet;
}
public final String getDOMClass() {
return _domClass;
}
public final String getDOMClassSig() {
return _domClassSig;
}
public final String getApplyTemplatesSig() {
return _applyTemplatesSig;
}
public final String getApplyTemplatesSigForImport() {
return _applyTemplatesSigForImport;
}
/**
* Returns true or false depending on whether
* this class inherits from AbstractTranslet or not.
*/
public boolean isExternal() {
return false;
}
}