/*
* Copyright (c) 2007-2012, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*
* 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: UnparsedEntityUriCall.java,v 1.2.4.1 2005/09/05 09:22:36 pvedula Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.compiler;
import java.util.Vector;
import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;
import com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE;
import com.sun.org.apache.bcel.internal.generic.InstructionList;
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.StringType;
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
* @author Morten Jorgensen
*/
final class UnparsedEntityUriCall extends FunctionCall {
private Expression _entity;
public UnparsedEntityUriCall(QName fname, Vector arguments) {
super(fname, arguments);
_entity = argument();
}
public Type typeCheck(SymbolTable stable) throws TypeCheckError {
final Type entity = _entity.typeCheck(stable);
if (entity instanceof StringType == false) {
_entity = new CastExpr(_entity, Type.String);
}
return _type = Type.String;
}
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Feck the this pointer on the stack...
il.append(methodGen.loadDOM());
// ...then the entity name...
_entity.translate(classGen, methodGen);
// ...to get the URI from the DOM object.
il.append(new INVOKEINTERFACE(
cpg.addInterfaceMethodref(DOM_INTF,
GET_UNPARSED_ENTITY_URI,
GET_UNPARSED_ENTITY_URI_SIG),
2));
}
}