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;
64
65/**
66 * A node that represents a type instruction. A type instruction is an
67 * instruction that takes a type descriptor as parameter.
68 *
69 * @author Eric Bruneton
70 */
71public class TypeInsnNode extends AbstractInsnNode {
72
73    /**
74     * The operand of this instruction. This operand is an internal name (see
75     * {@link jdk.internal.org.objectweb.asm.Type}).
76     */
77    public String desc;
78
79    /**
80     * Constructs a new {@link TypeInsnNode}.
81     *
82     * @param opcode
83     *            the opcode of the type instruction to be constructed. This
84     *            opcode must be NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.
85     * @param desc
86     *            the operand of the instruction to be constructed. This operand
87     *            is an internal name (see {@link jdk.internal.org.objectweb.asm.Type}).
88     */
89    public TypeInsnNode(final int opcode, final String desc) {
90        super(opcode);
91        this.desc = desc;
92    }
93
94    /**
95     * Sets the opcode of this instruction.
96     *
97     * @param opcode
98     *            the new instruction opcode. This opcode must be NEW,
99     *            ANEWARRAY, CHECKCAST or INSTANCEOF.
100     */
101    public void setOpcode(final int opcode) {
102        this.opcode = opcode;
103    }
104
105    @Override
106    public int getType() {
107        return TYPE_INSN;
108    }
109
110    @Override
111    public void accept(final MethodVisitor mv) {
112        mv.visitTypeInsn(opcode, desc);
113        acceptAnnotations(mv);
114    }
115
116    @Override
117    public AbstractInsnNode clone(final Map<LabelNode, LabelNode> labels) {
118        return new TypeInsnNode(opcode, desc).cloneAnnotations(this);
119    }
120}
121