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;
18:
19: import java.io.DataOutputStream;
20: import java.io.IOException;
21: import java.util.List;
22:
23: public class ExceptionTableEntry {
24:
25: private int startPC;
26: private int endPC;
27: private int handlerPC;
28: private CPClass catchType;
29:
30: private int startPcRenumbered;
31: private int endPcRenumbered;
32: private int handlerPcRenumbered;
33: private int catchTypeIndex;
34:
35: public ExceptionTableEntry(int startPC, int endPC, int handlerPC,
36: CPClass catchType) {
37: this .startPC = startPC;
38: this .endPC = endPC;
39: this .handlerPC = handlerPC;
40: this .catchType = catchType;
41: }
42:
43: public void write(DataOutputStream dos) throws IOException {
44: dos.writeShort(startPcRenumbered);
45: dos.writeShort(endPcRenumbered);
46: dos.writeShort(handlerPcRenumbered);
47: dos.writeShort(catchTypeIndex);
48: }
49:
50: public void renumber(List byteCodeOffsets) {
51: startPcRenumbered = ((Integer) byteCodeOffsets.get(startPC))
52: .intValue();
53: int endPcIndex = startPC + endPC;
54: endPcRenumbered = ((Integer) byteCodeOffsets.get(endPcIndex))
55: .intValue();
56: int handlerPcIndex = endPcIndex + handlerPC;
57: handlerPcRenumbered = ((Integer) byteCodeOffsets
58: .get(handlerPcIndex)).intValue();
59: }
60:
61: public void resolve(ClassConstantPool pool) {
62: catchType.resolve(pool);
63: catchTypeIndex = pool.indexOf(catchType);
64: }
65: }
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