1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25/*
26 * This file is available under and governed by the GNU General Public
27 * License version 2 only, as published by the Free Software Foundation.
28 * However, the following notice accompanied the original version of this
29 * file:
30 *
31 * ASM: a very small and fast Java bytecode manipulation framework
32 * Copyright (c) 2000-2011 INRIA, France Telecom
33 * All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 * 3. Neither the name of the copyright holders nor the names of its
44 *    contributors may be used to endorse or promote products derived from
45 *    this software without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
57 * THE POSSIBILITY OF SUCH DAMAGE.
58 */
59package jdk.internal.org.objectweb.asm.tree;
60
61import java.util.Map;
62
63import jdk.internal.org.objectweb.asm.MethodVisitor;
64import jdk.internal.org.objectweb.asm.Opcodes;
65
66/**
67 * A node that represents a method instruction. A method instruction is an
68 * instruction that invokes a method.
69 *
70 * @author Eric Bruneton
71 */
72public class MethodInsnNode extends AbstractInsnNode {
73
74    /**
75     * The internal name of the method's owner class (see
76     * {@link jdk.internal.org.objectweb.asm.Type#getInternalName() getInternalName}).
77     */
78    public String owner;
79
80    /**
81     * The method's name.
82     */
83    public String name;
84
85    /**
86     * The method's descriptor (see {@link jdk.internal.org.objectweb.asm.Type}).
87     */
88    public String desc;
89
90    /**
91     * If the method's owner class if an interface.
92     */
93    public boolean itf;
94
95    /**
96     * Constructs a new {@link MethodInsnNode}.
97     *
98     * @param opcode
99     *            the opcode of the type instruction to be constructed. This
100     *            opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
101     *            INVOKEINTERFACE.
102     * @param owner
103     *            the internal name of the method's owner class (see
104     *            {@link jdk.internal.org.objectweb.asm.Type#getInternalName()
105     *            getInternalName}).
106     * @param name
107     *            the method's name.
108     * @param desc
109     *            the method's descriptor (see {@link jdk.internal.org.objectweb.asm.Type}).
110     */
111    @Deprecated
112    public MethodInsnNode(final int opcode, final String owner,
113            final String name, final String desc) {
114        this(opcode, owner, name, desc, opcode == Opcodes.INVOKEINTERFACE);
115    }
116
117    /**
118     * Constructs a new {@link MethodInsnNode}.
119     *
120     * @param opcode
121     *            the opcode of the type instruction to be constructed. This
122     *            opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
123     *            INVOKEINTERFACE.
124     * @param owner
125     *            the internal name of the method's owner class (see
126     *            {@link jdk.internal.org.objectweb.asm.Type#getInternalName()
127     *            getInternalName}).
128     * @param name
129     *            the method's name.
130     * @param desc
131     *            the method's descriptor (see {@link jdk.internal.org.objectweb.asm.Type}).
132     * @param itf
133     *            if the method's owner class is an interface.
134     */
135    public MethodInsnNode(final int opcode, final String owner,
136            final String name, final String desc, final boolean itf) {
137        super(opcode);
138        this.owner = owner;
139        this.name = name;
140        this.desc = desc;
141        this.itf = itf;
142    }
143
144    /**
145     * Sets the opcode of this instruction.
146     *
147     * @param opcode
148     *            the new instruction opcode. This opcode must be INVOKEVIRTUAL,
149     *            INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE.
150     */
151    public void setOpcode(final int opcode) {
152        this.opcode = opcode;
153    }
154
155    @Override
156    public int getType() {
157        return METHOD_INSN;
158    }
159
160    @Override
161    public void accept(final MethodVisitor mv) {
162        mv.visitMethodInsn(opcode, owner, name, desc, itf);
163        acceptAnnotations(mv);
164    }
165
166    @Override
167    public AbstractInsnNode clone(final Map<LabelNode, LabelNode> labels) {
168        return new MethodInsnNode(opcode, owner, name, desc, itf);
169    }
170}
171