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- package org.aspectj.apache.bcel.generic;
-
- /* ====================================================================
- * 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/>.
- */
- import org.aspectj.apache.bcel.classfile.Constant;
- import org.aspectj.apache.bcel.classfile.ConstantCP;
- import org.aspectj.apache.bcel.classfile.ConstantNameAndType;
- import org.aspectj.apache.bcel.classfile.ConstantPool;
- import org.aspectj.apache.bcel.classfile.ConstantUtf8;
-
- /**
- * Super class for InvokeInstruction and FieldInstruction, since they have some methods in common!
- *
- * @version $Id: FieldOrMethod.java,v 1.8 2009/10/05 17:35:36 aclement Exp $
- * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
- */
- public abstract class FieldOrMethod extends InstructionCP {
-
- protected String signature;
- protected String name;
- private String classname;
-
- protected FieldOrMethod(short opcode, int index) {
- super(opcode, index);
- }
-
- /**
- * @return signature of referenced method/field.
- */
- public String getSignature(ConstantPool cp) {
- if (signature == null) {
- Constant c = cp.getConstant(index);
- ConstantCP cmr = (ConstantCP) c;
- ConstantNameAndType cnat = (ConstantNameAndType) cp.getConstant(cmr.getNameAndTypeIndex());
- signature = ((ConstantUtf8) cp.getConstant(cnat.getSignatureIndex())).getValue();
- }
- return signature;
- }
-
- /**
- * @return name of referenced method/field.
- */
- public String getName(ConstantPool cp) {
- if (name == null) {
- ConstantCP cmr = (ConstantCP) cp.getConstant(index);
- ConstantNameAndType cnat = (ConstantNameAndType) cp.getConstant(cmr.getNameAndTypeIndex());
- name = ((ConstantUtf8) cp.getConstant(cnat.getNameIndex())).getValue();
- }
- return name;
- }
-
- /**
- * @return name of the referenced class/interface
- */
- public String getClassName(ConstantPool cp) {
- if (classname == null) {
- ConstantCP cmr = (ConstantCP) cp.getConstant(index);
- String str = cp.getConstantString(cmr.getClassIndex(), CONSTANT_Class);
- if (str.charAt(0) == '[') {
- classname = str;
- } else {
- classname = str.replace('/', '.');
- }
- }
- return classname;
- }
-
- /**
- * @return type of the referenced class/interface
- */
- public ObjectType getClassType(ConstantPool cpg) {
- return new ObjectType(getClassName(cpg));
- }
-
- /**
- * @return type of the referenced class/interface
- */
- @Override
- public ObjectType getLoadClassType(ConstantPool cpg) {
- return getClassType(cpg);
- }
- }
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