/*
* 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.pack200.bytecode.forms;
import org.apache.harmony.pack200.Pack200Exception;
import org.apache.harmony.pack200.SegmentConstantPool;
import org.apache.harmony.pack200.bytecode.ByteCode;
import org.apache.harmony.pack200.bytecode.ClassFileEntry;
import org.apache.harmony.pack200.bytecode.OperandManager;
/**
* Abstract superclass of all classes that have class-specific
* references to constant pool information.
* These classes have a context (a string representing a pack200 class)
* i.e., they send getClassSpecificPoolEntry instead of getConstantPoolEntry.
*
*/
public abstract class ClassSpecificReferenceForm extends ReferenceForm {
public ClassSpecificReferenceForm(int opcode, String name,
int[] rewrite) {
super(opcode, name, rewrite);
// TODO Auto-generated constructor stub
}
protected abstract int getOffset(OperandManager operandManager);
protected abstract int getPoolID();
protected abstract String context(OperandManager operandManager);
protected void setNestedEntries(ByteCode byteCode, OperandManager operandManager, int offset) throws Pack200Exception {
SegmentConstantPool globalPool = operandManager.globalConstantPool();
ClassFileEntry[] nested = null;
nested = new ClassFileEntry[] {
globalPool.getClassSpecificPoolEntry(getPoolID(), offset, context(operandManager))
};
byteCode.setNested(nested);
byteCode.setNestedPositions(new int[][] {{0, 2}});
}
}