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/* Soot - a J*va Optimization Framework
 * Copyright (C) 2003 Feng Qian
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/**
 * Simulates the native method side effects in class java.io.ObjectOutputStream
 *
 * @author Feng Qian
 * @author 
 */

package soot.jimple.toolkits.pointer.nativemethods;

import soot.*;
import soot.jimple.toolkits.pointer.representations.*;
import soot.jimple.toolkits.pointer.util.*;

public class JavaIoObjectOutputStreamNative extends NativeMethodClass {
    public JavaIoObjectOutputStreamNative( NativeHelper helper ) { super(helper); }

  /**
   * Implements the abstract method simulateMethod.
   * It distributes the request to the corresponding methods 
   * by signatures.
   */
  public void simulateMethod(SootMethod method,
			     ReferenceVariable thisVar,
			     ReferenceVariable returnVar,
			     ReferenceVariable params[]){

    String subSignature = method.getSubSignature();

    if (subSignature.equals("java.lang.Object getObjectFieldValue(java.lang.Object,long)")){
      java_io_ObjectOutputStream_getObjectFieldValue(method,
						     thisVar,
						     returnVar,
						     params);
      return;

    } else {
      defaultMethod(method, thisVar, returnVar, params);
      return;

    }
  }

  /******************* java.io.ObjectOutputStream *******************/
  /**
   * The object in field is retrieved out by field ID.
   *
   * private static native 
   *         java.lang.Object getObjectFieldValue(java.lang.Object, long);
   */
  public 
    void java_io_ObjectOutputStream_getObjectFieldValue(
				    SootMethod method,
				    ReferenceVariable thisVar,
				    ReferenceVariable returnVar,
				    ReferenceVariable params[]){
    throw new NativeMethodNotSupportedException(method);
  }

  /**
   * Following three native methods have no side effects.
   *
   * private static native void floatsToBytes(float[], int, byte[], int, int);
   * private static native void doublesToBytes(double[], int, 
   *                                           byte[], int, int);
   * private static native void getPrimitiveFieldValues(java.lang.Object, 
   *                                                    long[], 
   *                                                    char[], 
   *                                                    byte[]);
   * @see default(...)
   */
}