Package_info.java

  1. /*
  2.  *  Copyright (c) 2001-2024, Jean Tessier
  3.  *  All rights reserved.
  4.  *  
  5.  *  Redistribution and use in source and binary forms, with or without
  6.  *  modification, are permitted provided that the following conditions
  7.  *  are met:
  8.  *  
  9.  *      * Redistributions of source code must retain the above copyright
  10.  *        notice, this list of conditions and the following disclaimer.
  11.  *  
  12.  *      * Redistributions in binary form must reproduce the above copyright
  13.  *        notice, this list of conditions and the following disclaimer in the
  14.  *        documentation and/or other materials provided with the distribution.
  15.  *  
  16.  *      * Neither the name of Jean Tessier nor the names of his contributors
  17.  *        may be used to endorse or promote products derived from this software
  18.  *        without specific prior written permission.
  19.  *  
  20.  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21.  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22.  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23.  *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
  24.  *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25.  *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  26.  *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  27.  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  28.  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29.  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30.  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31.  */

  32. package com.jeantessier.classreader.impl;

  33. import com.jeantessier.classreader.ClassNameHelper;
  34. import com.jeantessier.classreader.Visitor;

  35. import java.io.DataInput;
  36. import java.io.IOException;

  37. public class Package_info extends ConstantPoolEntry implements com.jeantessier.classreader.Package_info {
  38.     private final int nameIndex;

  39.     public Package_info(ConstantPool constantPool, DataInput in) throws IOException {
  40.         super(constantPool);

  41.         nameIndex = in.readUnsignedShort();
  42.     }

  43.     public int getNameIndex() {
  44.         return nameIndex;
  45.     }

  46.     public UTF8_info getRawName() {
  47.         return (UTF8_info) getConstantPool().get(getNameIndex());
  48.     }

  49.     public String getName() {
  50.         return ClassNameHelper.convertClassName(getRawName().getValue());
  51.     }

  52.     public String toString() {
  53.         return getName();
  54.     }

  55.     public int hashCode() {
  56.         return getRawName().hashCode();
  57.     }

  58.     public boolean equals(Object object) {
  59.         boolean result = false;

  60.         if (this == object) {
  61.             result = true;
  62.         } else if (object != null && this.getClass().equals(object.getClass())) {
  63.             Package_info other = (Package_info) object;
  64.             result = this.getRawName().equals(other.getRawName());
  65.         }

  66.         return result;
  67.     }

  68.     public void accept(Visitor visitor) {
  69.         visitor.visitPackage_info(this);
  70.     }
  71. }