| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| package com.sun.org.apache.bcel.internal.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 com.sun.org.apache.bcel.internal.Constants; |
| import java.io.*; |
| |
| /** |
| * 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. |
| * |
| * @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(Visitor 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. |
| */ |
| 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)).getBytes(); |
| 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; |
| } |
| } |