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.builder.instruction;
33
34import org.jf.dexlib2.Format;
35import org.jf.dexlib2.Opcode;
36import org.jf.dexlib2.builder.BuilderInstruction;
37import org.jf.dexlib2.iface.instruction.formats.Instruction3rc;
38import org.jf.dexlib2.iface.reference.Reference;
39import org.jf.dexlib2.util.Preconditions;
40
41import javax.annotation.Nonnull;
42
43public class BuilderInstruction3rc extends BuilderInstruction implements Instruction3rc {
44    public static final Format FORMAT = Format.Format3rc;
45
46    protected final int startRegister;
47    protected final int registerCount;
48
49    @Nonnull protected final Reference reference;
50
51    public BuilderInstruction3rc(@Nonnull Opcode opcode,
52                                 int startRegister,
53                                 int registerCount,
54                                 @Nonnull Reference reference) {
55        super(opcode);
56        this.startRegister = Preconditions.checkShortRegister(startRegister);
57        this.registerCount = Preconditions.checkRegisterRangeCount(registerCount);
58        this.reference = reference;
59    }
60
61    @Override public int getStartRegister() { return startRegister; }
62    @Override public int getRegisterCount() { return registerCount; }
63    @Nonnull @Override public Reference getReference() { return reference; }
64    @Override public int getReferenceType() { return opcode.referenceType; }
65
66    @Override public Format getFormat() { return FORMAT; }
67}
68
69