/*
* 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.
*/
package org.apache.harmony.unpack200.bytecode.forms;
import org.apache.harmony.pack200.Pack200Exception;
import org.apache.harmony.unpack200.SegmentConstantPool;
import org.apache.harmony.unpack200.bytecode.ByteCode;
import org.apache.harmony.unpack200.bytecode.ClassFileEntry;
import org.apache.harmony.unpack200.bytecode.OperandManager;
/**
* Abstract superclass of those classes which look up init methods (these are
* class specific methods). They use getInitMethodPoolEntry to find the methods.
*/
public abstract class InitMethodReferenceForm extends
ClassSpecificReferenceForm {
public InitMethodReferenceForm(int opcode, String name, int[] rewrite) {
super(opcode, name, rewrite);
}
protected abstract String context(OperandManager operandManager);
protected int getPoolID() {
return SegmentConstantPool.CP_METHOD;
}
protected int getOffset(OperandManager operandManager) {
return operandManager.nextInitRef();
}
protected void setNestedEntries(ByteCode byteCode,
OperandManager operandManager, int offset) throws Pack200Exception {
final SegmentConstantPool globalPool = operandManager
.globalConstantPool();
ClassFileEntry[] nested = null;
nested = new ClassFileEntry[] { globalPool.getInitMethodPoolEntry(
SegmentConstantPool.CP_METHOD, offset, context(operandManager)) };
byteCode.setNested(nested);
byteCode.setNestedPositions(new int[][] { { 0, 2 } });
}
}