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- /* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (https://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" and
- * "Apache BCEL" must not be used to endorse or promote products
- * derived from this software without prior written permission. For
- * written permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * "Apache BCEL", nor may "Apache" appear in their name, without
- * prior written permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <https://www.apache.org/>.
- */
- package org.aspectj.apache.bcel.classfile;
-
-
- import java.io.DataInputStream;
- import java.io.DataOutputStream;
- import java.io.IOException;
-
- import org.aspectj.apache.bcel.Constants;
-
- /**
- * This class is derived from the abstract <A HREF="org.aspectj.apache.bcel.classfile.Constant.html">Constant</A> class and
- * represents a reference to the name and signature of a field or method.
- *
- * https://docs.oracle.com/javase/specs/jvms/se7/html/jvms-4.html#jvms-4.4.8
- *
- * @author Andy Clement
- * @see Constant
- */
- public final class ConstantMethodHandle extends Constant {
- private byte referenceKind;
- private int referenceIndex;
-
- ConstantMethodHandle(DataInputStream file) throws IOException {
- this(file.readByte(), file.readUnsignedShort());
- }
-
- public ConstantMethodHandle(byte referenceKind, int referenceIndex) {
- super(Constants.CONSTANT_MethodHandle);
- this.referenceKind = referenceKind;
- this.referenceIndex = referenceIndex;
- }
-
- @Override
- public final void dump(DataOutputStream file) throws IOException {
- file.writeByte(tag);
- file.writeByte(referenceKind);
- file.writeShort(referenceIndex);
- }
-
- public final byte getReferenceKind() {
- return referenceKind;
- }
-
- public final int getReferenceIndex() {
- return referenceIndex;
- }
-
- @Override
- public final String toString() {
- return super.toString() + "(referenceKind=" + referenceKind + ",referenceIndex=" + referenceIndex + ")";
- }
-
- @Override
- public String getValue() {
- return toString();
- }
-
- @Override
- public void accept(ClassVisitor v) {
- v.visitConstantMethodHandle(this);
- }
-
- public static String kindToString(byte kind) {
- switch (kind) {
- case 1: return "getfield";
- case 2: return "getstatic";
- case 3: return "putfield";
- case 4: return "putstatic";
- case 5: return "invokevirtual";
- case 6: return "invokestatic";
- case 7: return "invokespecial";
- case 8: return "newinvokespecial";
- case 9: return "invokeinterface";
- default:
- return "nyi";
- }
- }
-
- }
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