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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 (http://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 [email protected].
*
* 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
* .
*/
package org.aspectj.apache.bcel.generic;
import java.io.DataOutputStream;
import java.io.IOException;
import org.aspectj.apache.bcel.Constants;
import org.aspectj.apache.bcel.classfile.ConstantInvokeDynamic;
import org.aspectj.apache.bcel.classfile.ConstantNameAndType;
import org.aspectj.apache.bcel.classfile.ConstantPool;
/**
* INVOKEDYNAMIC
*
* @author Andy Clement
*/
public final class InvokeDynamic extends InvokeInstruction {
public InvokeDynamic(int index, int zeroes) {
super(Constants.INVOKEDYNAMIC, index);
}
public void dump(DataOutputStream out) throws IOException {
out.writeByte(opcode);
out.writeShort(index);
out.writeShort(0);
}
public String toString(ConstantPool cp) {
return super.toString(cp) + " " + index;
}
public boolean equals(Object other) {
if (!(other instanceof InvokeDynamic)) {
return false;
}
InvokeDynamic o = (InvokeDynamic) other;
return o.opcode == opcode && o.index == index;
}
public int hashCode() {
return opcode * 37 + index;
}
public Type getReturnType(ConstantPool cp) {
return Type.getReturnType(getSignature(cp));
}
public Type[] getArgumentTypes(ConstantPool cp) {
return Type.getArgumentTypes(getSignature(cp));
}
public String getSignature(ConstantPool cp) {
if (signature == null) {
ConstantInvokeDynamic cid = (ConstantInvokeDynamic)cp.getConstant(index);
ConstantNameAndType cnat = (ConstantNameAndType) cp.getConstant(cid.getNameAndTypeIndex());
signature = cp.getConstantUtf8(cnat.getSignatureIndex()).getValue();
}
return signature;
}
@Override
public String getName(ConstantPool cp) {
if (name == null) {
ConstantInvokeDynamic cid = (ConstantInvokeDynamic) cp.getConstant(index);
ConstantNameAndType cnat = (ConstantNameAndType) cp.getConstant(cid.getNameAndTypeIndex());
name = cp.getConstantUtf8(cnat.getNameIndex()).getValue();
}
return name;
}
public String getClassName(ConstantPool cp) {
throw new IllegalStateException("there is no classname for invokedynamic");
}
}
