01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.harmony.pack200.bytecode.forms;
18:
19: import org.apache.harmony.pack200.SegmentConstantPool;
20: import org.apache.harmony.pack200.bytecode.ByteCode;
21: import org.apache.harmony.pack200.bytecode.CPInterfaceMethodRef;
22: import org.apache.harmony.pack200.bytecode.OperandManager;
23:
24: /**
25: * This class implements the byte code form for those
26: * bytecodes which have IMethod references (and only
27: * IMethod references).
28: */
29: public class IMethodRefForm extends ReferenceForm {
30:
31: public IMethodRefForm(int opcode, String name, int[] rewrite) {
32: super (opcode, name, rewrite);
33: }
34:
35: public int getOperandType() {
36: return TYPE_IMETHODREF;
37: }
38:
39: public boolean hasIMethodRefOperand() {
40: return true;
41: }
42:
43: protected int getOffset(OperandManager operandManager) {
44: return operandManager.nextIMethodRef();
45: }
46:
47: protected int getPoolID() {
48: return SegmentConstantPool.CP_IMETHOD;
49: }
50:
51: /* (non-Javadoc)
52: * @see org.apache.harmony.pack200.bytecode.forms.ByteCodeForm#setByteCodeOperands(org.apache.harmony.pack200.bytecode.ByteCode, org.apache.harmony.pack200.bytecode.OperandTable, org.apache.harmony.pack200.Segment)
53: */
54: public void setByteCodeOperands(ByteCode byteCode,
55: OperandManager operandManager, int codeLength) {
56: super .setByteCodeOperands(byteCode, operandManager, codeLength);
57: int count = ((CPInterfaceMethodRef) byteCode
58: .getNestedClassFileEntries()[0]).invokeInterfaceCount();
59: byteCode.getRewrite()[3] = count;
60: }
61: }
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