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- package org.aspectj.apache.bcel.classfile;
-
- /* ====================================================================
- * 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 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
- * <http://www.apache.org/>.
- */
-
- import java.io.DataInputStream;
- import java.io.DataOutputStream;
- import java.io.IOException;
-
- import org.aspectj.apache.bcel.Constants;
-
- /**
- * This class represents a inner class attribute, i.e., the class indices of the inner and outer classes, the name and the
- * attributes of the inner class.
- *
- * @version $Id: InnerClass.java,v 1.4 2009/09/10 15:35:05 aclement Exp $
- * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
- * @see InnerClasses
- */
- public final class InnerClass implements Cloneable, Node {
- private int inner_class_index;
- private int outer_class_index;
- private int inner_name_index;
- private int inner_access_flags;
-
- /**
- * Initialize from another object.
- */
- public InnerClass(InnerClass c) {
- this(c.getInnerClassIndex(), c.getOuterClassIndex(), c.getInnerNameIndex(), c.getInnerAccessFlags());
- }
-
- /**
- * Construct object from file stream.
- *
- * @param file Input stream
- * @throws IOException
- */
- InnerClass(DataInputStream file) throws IOException {
- this(file.readUnsignedShort(), file.readUnsignedShort(), file.readUnsignedShort(), file.readUnsignedShort());
- }
-
- /**
- * @param inner_class_index Class index in constant pool of inner class
- * @param outer_class_index Class index in constant pool of outer class
- * @param inner_name_index Name index in constant pool of inner class
- * @param inner_access_flags Access flags of inner class
- */
- public InnerClass(int inner_class_index, int outer_class_index, int inner_name_index, int inner_access_flags) {
- this.inner_class_index = inner_class_index;
- this.outer_class_index = outer_class_index;
- this.inner_name_index = inner_name_index;
- this.inner_access_flags = inner_access_flags;
- }
-
- /**
- * Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the
- * hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
- *
- * @param v Visitor object
- */
- public void accept(ClassVisitor v) {
- v.visitInnerClass(this);
- }
-
- /**
- * Dump inner class attribute to file stream in binary format.
- *
- * @param file Output file stream
- * @throws IOException
- */
- public final void dump(DataOutputStream file) throws IOException {
- file.writeShort(inner_class_index);
- file.writeShort(outer_class_index);
- file.writeShort(inner_name_index);
- file.writeShort(inner_access_flags);
- }
-
- /**
- * @return access flags of inner class.
- */
- public final int getInnerAccessFlags() {
- return inner_access_flags;
- }
-
- /**
- * @return class index of inner class.
- */
- public final int getInnerClassIndex() {
- return inner_class_index;
- }
-
- /**
- * @return name index of inner class.
- */
- public final int getInnerNameIndex() {
- return inner_name_index;
- }
-
- /**
- * @return class index of outer class.
- */
- public final int getOuterClassIndex() {
- return outer_class_index;
- }
-
- /**
- * @param inner_access_flags.
- */
- public final void setInnerAccessFlags(int inner_access_flags) {
- this.inner_access_flags = inner_access_flags;
- }
-
- /**
- * @param inner_class_index.
- */
- public final void setInnerClassIndex(int inner_class_index) {
- this.inner_class_index = inner_class_index;
- }
-
- /**
- * @param inner_name_index.
- */
- public final void setInnerNameIndex(int inner_name_index) {
- this.inner_name_index = inner_name_index;
- }
-
- /**
- * @param outer_class_index.
- */
- public final void setOuterClassIndex(int outer_class_index) {
- this.outer_class_index = outer_class_index;
- }
-
- /**
- * @return String representation.
- */
- @Override
- public final String toString() {
- return "InnerClass(" + inner_class_index + ", " + outer_class_index + ", " + inner_name_index + ", " + inner_access_flags
- + ")";
- }
-
- /**
- * @return Resolved string representation
- */
- public final String toString(ConstantPool constant_pool) {
- String inner_class_name, outer_class_name, inner_name, access;
-
- inner_class_name = constant_pool.getConstantString(inner_class_index, Constants.CONSTANT_Class);
- inner_class_name = Utility.compactClassName(inner_class_name);
-
- if (outer_class_index != 0) {
- outer_class_name = constant_pool.getConstantString(outer_class_index, Constants.CONSTANT_Class);
- outer_class_name = Utility.compactClassName(outer_class_name);
- } else
- outer_class_name = "<not a member>";
-
- if (inner_name_index != 0)
- inner_name = ((ConstantUtf8) constant_pool.getConstant(inner_name_index, Constants.CONSTANT_Utf8)).getValue();
- else
- inner_name = "<anonymous>";
-
- access = Utility.accessToString(inner_access_flags, true);
- access = access.equals("") ? "" : (access + " ");
-
- return "InnerClass:" + access + inner_class_name + "(\"" + outer_class_name + "\", \"" + inner_name + "\")";
- }
-
- /**
- * @return deep copy of this object
- */
- public InnerClass copy() {
- try {
- return (InnerClass) clone();
- } catch (CloneNotSupportedException e) {
- }
-
- return null;
- }
- }
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