/*
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html.
 *
 * This file is a derivative of code released under the terms listed below.
 *
 */
/*
 *
 * Copyright (c) 2009-2012,
 *
 *  Adam Fuchs          <afuchs@cs.umd.edu>
 *  Avik Chaudhuri      <avik@cs.umd.edu>
 *  Steve Suh           <suhsteve@gmail.com>
 *
 * 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 names of the contributors may not be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
 *
 *
 */

package com.ibm.wala.dalvik.classLoader;

import com.ibm.wala.classLoader.Module;
import com.ibm.wala.classLoader.ModuleEntry;
import java.io.InputStream;
import org.jf.dexlib2.iface.ClassDef;

public class DexModuleEntry implements ModuleEntry {

  private final ClassDef classDefItem;
  private final String className;
  private final DexFileModule container;

  public DexModuleEntry(ClassDef cdefitems, DexFileModule container) {
    classDefItem = cdefitems;
    this.container = container;
    String temp = cdefitems.getType();
    //      className = temp;
    if (temp.endsWith(";")) className = temp.substring(0, temp.length() - 1); // remove last ';'
    else className = temp;
    //      System.out.println(className);
  }

  public ClassDef getClassDefItem() {
    return classDefItem;
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#asModule()
   */
  @Override
  public Module asModule() {
    throw new UnsupportedOperationException();
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#getClassName()
   */
  @Override
  public String getClassName() {
    return className;
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#getInputStream()
   */
  @Override
  public InputStream getInputStream() {
    throw new UnsupportedOperationException();
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#getName()
   */
  @Override
  public String getName() {
    return className;
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#isClassFile()
   */
  @Override
  public boolean isClassFile() {
    return false;
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#isModuleFile()
   */
  @Override
  public boolean isModuleFile() {
    return false;
  }

  /*
   * (non-Javadoc)
   * @see com.ibm.wala.classLoader.ModuleEntry#isSourceFile()
   */
  @Override
  public boolean isSourceFile() {
    return false;
  }

  @Override
  public DexFileModule getContainer() {
    return container;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((className == null) ? 0 : className.hashCode());
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (!(obj instanceof DexModuleEntry)) {
      return false;
    }
    DexModuleEntry other = (DexModuleEntry) obj;
    if (className == null) {
      if (other.className != null) {
        return false;
      }
    } else if (!className.equals(other.className)) {
      return false;
    }
    return true;
  }
}
