/* 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.lang.reflect.Field
*
* @author Feng Qian
* @author <XXX>
*/
package soot.jimple.toolkits.pointer.nativemethods;
import soot.*;
import soot.jimple.toolkits.pointer.representations.*;
import soot.jimple.toolkits.pointer.util.*;
public class JavaLangReflectFieldNative extends NativeMethodClass {
public JavaLangReflectFieldNative( 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("void set(java.lang.Object,java.lang.Object)")){
java_lang_reflect_Field_set(method, thisVar, returnVar, params);
return;
} else if (subSignature.equals("java.lang.Object get(java.lang.Object)")){
java_lang_reflect_Field_get(method, thisVar, returnVar, params);
return;
} else {
defaultMethod(method, thisVar, returnVar, params);
return;
}
}
/*********************** java.lang.reflect.Field *********************/
/**
* NOTE: make all fields pointing to @param1
*
* public native void set(java.lang.Object, java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*/
public
void java_lang_reflect_Field_set(SootMethod method,
ReferenceVariable thisVar,
ReferenceVariable returnVar,
ReferenceVariable params[]){
/* Warn the user that reflection may not be handle correctly. */
throw new NativeMethodNotSupportedException(method);
}
/**
* Returns the value of the field represented by this Field, on the
* specified object. The value is automatically wrapped in an object
* if it has a primitive type.
*
* NOTE: this really needs precise info of @this (its name).
* conservative way, makes return value possibly point
* to universal objects.
*
* public native java.lang.Object get(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*/
public
void java_lang_reflect_Field_get(SootMethod method,
ReferenceVariable thisVar,
ReferenceVariable returnVar,
ReferenceVariable params[]){
throw new NativeMethodNotSupportedException(method);
}
/**
* All other native methods in this class has no side effects.
*
* public native boolean getBoolean(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native byte getByte(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native char getChar(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native short getShort(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native int getInt(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native long getLong(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native float getFloat(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native double getDouble(java.lang.Object)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setBoolean(java.lang.Object, boolean)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setByte(java.lang.Object, byte)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setChar(java.lang.Object, char)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setShort(java.lang.Object, short)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setInt(java.lang.Object, int)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setLong(java.lang.Object, long)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setFloat(java.lang.Object, float)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* public native void setDouble(java.lang.Object, double)
* throws java.lang.IllegalArgumentException,
* java.lang.IllegalAccessException;
*
* @see default(...)
*/
}