/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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: BooleanCall.java,v 1.2.4.1 2005/09/01 11:43:50 pvedula Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.compiler;
import java.util.Vector;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
/**
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
*/
final class BooleanCall extends FunctionCall {
private Expression _arg = null;
public BooleanCall(QName fname, Vector arguments) {
super(fname, arguments);
_arg = argument(0);
}
public Type typeCheck(SymbolTable stable) throws TypeCheckError {
_arg.typeCheck(stable);
return _type = Type.Boolean;
}
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
_arg.translate(classGen, methodGen);
final Type targ = _arg.getType();
if (!targ.identicalTo(Type.Boolean)) {
_arg.startIterator(classGen, methodGen);
targ.translateTo(classGen, methodGen, Type.Boolean);
}
}
}