/*
* @(#)$Id$
*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2001, Sun
* Microsystems., http://www.sun.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
* @author Morten Jorgensen
*
*/
package org.apache.xalan.xsltc.compiler;
import javax.xml.parsers.*;
import org.xml.sax.*;
import org.apache.xalan.xsltc.compiler.util.Type;
import org.apache.xalan.xsltc.compiler.util.ReferenceType;
import de.fub.bytecode.generic.*;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import org.apache.xalan.xsltc.runtime.AttributeList;
import org.apache.xalan.xsltc.compiler.*;
import org.apache.xalan.xsltc.compiler.util.*;
final class DecimalFormatting extends TopLevelElement {
private static final String DFS_CLASS = "java.text.DecimalFormatSymbols";
private static final String DFS_SIG = "Ljava/text/DecimalFormatSymbols;";
public Type typeCheck(SymbolTable stable) throws TypeCheckError {
return Type.Void;
}
/**
* This method is called when the constructor is compiled in
* Stylesheet.compileConstructor() and not as the syntax tree is traversed.
*/
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
// DecimalFormatSymbols.<init>();
final int init = cpg.addMethodref(DFS_CLASS, "<init>", "()V");
// Push the format name on the stack for call to addDecimalFormat()
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, getAttribute("name")));
// Manufacture a DecimalFormatSymbols on the stack
// for call to addDecimalFormat()
il.append(new NEW(cpg.addClass(DFS_CLASS)));
il.append(DUP);
il.append(new INVOKESPECIAL(init));
final int nAttributes = _attributes.getLength();
for (int i = 0; i < nAttributes; i++) {
final String name = _attributes.getQName(i);
final String value = _attributes.getValue(i);
boolean valid = true;
int method = 0;
if (name.equals("decimal-separator")) {
// DecimalFormatSymbols.setDecimalSeparator();
method = cpg.addMethodref(DFS_CLASS,
"setDecimalSeparator", "(C)V");
}
else if (name.equals("grouping-separator")) {
method = cpg.addMethodref(DFS_CLASS,
"setGroupingSeparator", "(C)V");
}
else if (name.equals("minus-sign")) {
method = cpg.addMethodref(DFS_CLASS,
"setMinusSign", "(C)V");
}
else if (name.equals("percent")) {
method = cpg.addMethodref(DFS_CLASS,
"setPercent", "(C)V");
}
else if (name.equals("per-mille")) {
method = cpg.addMethodref(DFS_CLASS,
"setPerMill", "(C)V");
}
else if (name.equals("zero-digit")) {
method = cpg.addMethodref(DFS_CLASS,
"setZeroDigit", "(C)V");
}
else if (name.equals("digit")) {
method = cpg.addMethodref(DFS_CLASS,
"setDigit", "(C)V");
}
else if (name.equals("pattern-separator")) {
method = cpg.addMethodref(DFS_CLASS,
"setPatternSeparator", "(C)V");
}
else if (name.equals("NaN")) {
method = cpg.addMethodref(DFS_CLASS,
"setNaN", "(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, value));
il.append(new INVOKEVIRTUAL(method));
valid = false;
}
else if (name.equals("infinity")) {
method = cpg.addMethodref(DFS_CLASS,
"setInfinity",
"(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, value));
il.append(new INVOKEVIRTUAL(method));
valid = false;
}
else {
valid = false;
}
if (valid) {
il.append(DUP);
il.append(new PUSH(cpg, value.charAt(0)));
il.append(new INVOKEVIRTUAL(method));
}
}
final int put = cpg.addMethodref(TRANSLET_CLASS,
"addDecimalFormat",
"("+STRING_SIG+DFS_SIG+")V");
il.append(new INVOKEVIRTUAL(put));
}
/**
* Creates the default, nameless, DecimalFormat object in
* AbstractTranslet's format_symbols hashtable.
* This should be called for every stylesheet, and the entry
* may be overridden by later nameless xsl:decimal-format instructions.
*/
public static void translateDefaultDFS(ClassGenerator classGen,
MethodGenerator methodGen) {
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
final int init = cpg.addMethodref(DFS_CLASS, "<init>", "()V");
// Push the format name, which is empty, on the stack
// for call to addDecimalFormat()
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, Constants.EMPTYSTRING));
// Manufacture a DecimalFormatSymbols on the stack
// for call to addDecimalFormat()
il.append(new NEW(cpg.addClass(DFS_CLASS)));
il.append(DUP);
il.append(new INVOKESPECIAL(init));
final int put = cpg.addMethodref(TRANSLET_CLASS,
"addDecimalFormat",
"("+STRING_SIG+DFS_SIG+")V");
il.append(new INVOKEVIRTUAL(put));
}
}