org.apache.xalan.xsltc.compiler.util.RtMethodGenerator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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: RtMethodGenerator.java 468649 2006-10-28 07:00:55Z minchau $
*/
package org.apache.xalan.xsltc.compiler.util;
import org.apache.bcel.generic.ALOAD;
import org.apache.bcel.generic.ASTORE;
import org.apache.bcel.generic.ConstantPoolGen;
import org.apache.bcel.generic.Instruction;
import org.apache.bcel.generic.InstructionList;
import org.apache.bcel.generic.Type;
/**
* This class is used for result trees implemented as methods. These
* methods take a reference to the DOM and to the handler only.
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
*/
public final class RtMethodGenerator extends MethodGenerator {
private static final int HANDLER_INDEX = 2;
private final Instruction _astoreHandler;
private final Instruction _aloadHandler;
public RtMethodGenerator(int access_flags, Type return_type,
Type[] arg_types, String[] arg_names,
String method_name, String class_name,
InstructionList il, ConstantPoolGen cp) {
super(access_flags, return_type, arg_types, arg_names, method_name,
class_name, il, cp);
_astoreHandler = new ASTORE(HANDLER_INDEX);
_aloadHandler = new ALOAD(HANDLER_INDEX);
}
public int getIteratorIndex() {
return INVALID_INDEX; // not available
}
public final Instruction storeHandler() {
return _astoreHandler;
}
public final Instruction loadHandler() {
return _aloadHandler;
}
public int getLocalIndex(String name) {
return INVALID_INDEX; // not available
}
}