ImmutableEndLocal.java revision 9c60ef2a1034e9f8d111907e4fceb3a4ca2e7e69 
1/*
2 * Copyright 2012, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.dexlib2.immutable.debug;
33
34import org.jf.dexlib2.DebugItemType;
35import org.jf.dexlib2.iface.debug.EndLocal;
36
37import javax.annotation.Nonnull;
38import javax.annotation.Nullable;
39
40public class ImmutableEndLocal extends ImmutableDebugItem implements EndLocal {
41    public final int register;
42    @Nullable public final String name;
43    @Nullable public final String type;
44    @Nullable public final String signature;
45
46    public ImmutableEndLocal(int codeAddress,
47                             int register) {
48        super(codeAddress);
49        this.register = register;
50        this.name = null;
51        this.type = null;
52        this.signature = null;
53    }
54
55    public ImmutableEndLocal(int codeAddress,
56                             int register,
57                             @Nullable String name,
58                             @Nullable String type,
59                             @Nullable String signature) {
60        super(codeAddress);
61        this.register = register;
62        this.name = name;
63        this.type = type;
64        this.signature = signature;
65    }
66
67    @Nonnull
68    public static ImmutableEndLocal of(@Nonnull EndLocal endLocal) {
69        if (endLocal instanceof  ImmutableEndLocal) {
70            return (ImmutableEndLocal)endLocal;
71        }
72        return new ImmutableEndLocal(
73                endLocal.getCodeAddress(),
74                endLocal.getRegister(),
75                endLocal.getType(),
76                endLocal.getName(),
77                endLocal.getSignature());
78    }
79
80    @Override public int getRegister() { return register; }
81    @Nullable @Override public String getName() { return name; }
82    @Nullable @Override public String getType() { return type; }
83    @Nullable @Override public String getSignature() { return signature; }
84
85    @Override public int getDebugItemType() { return DebugItemType.END_LOCAL; }
86}
87