content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  package jaxp.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 jaxp.sun.org.apache.bcel.internal.Constants;
  
  import java.io.*;
  
  /**
   * Abstract super class for fields and methods.
   *
   * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
   */
  public abstract class FieldOrMethod extends AccessFlags implements Cloneable, Node {
    protected int          name_index;      // Points to field name in constant pool
    protected int          signature_index; // Points to encoded signature
    protected int          attributes_count;// No. of attributes
    protected Attribute[]  attributes;      // Collection of attributes
    protected ConstantPool constant_pool;
  
    FieldOrMethod() {}
  
    /**
     * Initialize from another object. Note that both objects use the same
     * references (shallow copy). Use clone() for a physical copy.
     */
    protected FieldOrMethod(FieldOrMethod c) {
      this(c.getAccessFlags(), c.getNameIndex(), c.getSignatureIndex(),
           c.getAttributes(), c.getConstantPool());
    }
  
    /**
     * Construct object from file stream.
     * @param file Input stream
     * @throws IOException
     * @throws ClassFormatException
     */
    protected FieldOrMethod(DataInputStream file, ConstantPool constant_pool)
      throws IOException, ClassFormatException
    {
      this(file.readUnsignedShort(), file.readUnsignedShort(),
           file.readUnsignedShort(), null, constant_pool);
  
      attributes_count = file.readUnsignedShort();
      attributes       = new Attribute[attributes_count];
      for(int i=0; i < attributes_count; i++)
        attributes[i] = Attribute.readAttribute(file, constant_pool);
    }
  
    /**
     * @param access_flags Access rights of method
     * @param name_index Points to field name in constant pool
     * @param signature_index Points to encoded signature
     * @param attributes Collection of attributes
     * @param constant_pool Array of constants
     */
    protected FieldOrMethod(int access_flags, int name_index, int signature_index,
                            Attribute[] attributes, ConstantPool constant_pool)
    {
      this.access_flags    = access_flags;
      this.name_index      = name_index;
      this.signature_index = signature_index;
      this.constant_pool   = constant_pool;
  
      setAttributes(attributes);
    }
  
    /**
     * Dump object to file stream on binary format.
     *
     * @param file Output file stream
     * @throws IOException
     */
    public final void dump(DataOutputStream file) throws IOException
    {
      file.writeShort(access_flags);
      file.writeShort(name_index);
      file.writeShort(signature_index);
      file.writeShort(attributes_count);
  
      for(int i=0; i < attributes_count; i++)
        attributes[i].dump(file);
    }
  
    /**
     * @return Collection of object attributes.
     */
    public final Attribute[] getAttributes() { return attributes; }
  
    /**
     * @param attributes Collection of object attributes.
     */
    public final void setAttributes(Attribute[] attributes) {
      this.attributes  = attributes;
      attributes_count = (attributes == null)? 0 : attributes.length;
    }
  
    /**
     * @return Constant pool used by this object.
     */
    public final ConstantPool getConstantPool() { return constant_pool; }
  
    /**
     * @param constant_pool Constant pool to be used for this object.
     */
    public final void setConstantPool(ConstantPool constant_pool) {
      this.constant_pool = constant_pool;
    }
  
    /**
     * @return Index in constant pool of object's name.
     */
    public final int getNameIndex() { return name_index; }
  
    /**
     * @param name_index Index in constant pool of object's name.
     */
    public final void setNameIndex(int name_index) {
      this.name_index = name_index;
    }
  
    /**
     * @return Index in constant pool of field signature.
     */
    public final int getSignatureIndex() { return signature_index; }
  
    /**
     * @param signature_index Index in constant pool of field signature.
     */
    public final void setSignatureIndex(int signature_index) {
      this.signature_index = signature_index;
    }
  
    /**
     * @return Name of object, i.e., method name or field name
     */
    public final String getName() {
      ConstantUtf8  c;
      c = (ConstantUtf8)constant_pool.getConstant(name_index,
                                                  Constants.CONSTANT_Utf8);
      return c.getBytes();
    }
  
    /**
     * @return String representation of object's type signature (java style)
     */
    public final String getSignature() {
      ConstantUtf8  c;
      c = (ConstantUtf8)constant_pool.getConstant(signature_index,
                                                  Constants.CONSTANT_Utf8);
      return c.getBytes();
    }
  
    /**
     * @return deep copy of this field
     */
    protected FieldOrMethod copy_(ConstantPool constant_pool) {
      FieldOrMethod c = null;
  
      try {
        c = (FieldOrMethod)clone();
      } catch(CloneNotSupportedException e) {}
  
      c.constant_pool    = constant_pool;
      c.attributes       = new Attribute[attributes_count];
  
      for(int i=0; i < attributes_count; i++)
        c.attributes[i] = attributes[i].copy(constant_pool);
  
      return c;
    }
  }
  