soot.jimple.toolkits.pointer.nativemethods.JavaLangPackageNative Maven / Gradle / Ivy
/* 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.Package
*
* @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 JavaLangPackageNative extends NativeMethodClass {
public JavaLangPackageNative( 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.String getSystemPackage0(java.lang.String)")) {
java_lang_Package_getSystemPackage0(method, thisVar, returnVar, params);
return;
} else if (subSignature.equals("java.lang.String[] getSystemPackages0()")){
java_lang_Package_getSystemPackages0(method, thisVar, returnVar, params);
return;
} else {
defaultMethod(method, thisVar, returnVar, params);
return;
}
}
/************************** java.lang.Package *************************/
/**
* This is an undocumented private native method, it returns the first
* (without caller) method's package.
*
* It should be formulated as a string constants.
* private static
* native java.lang.String getSystemPackage0(java.lang.String);
*/
public
void java_lang_Package_getSystemPackage0(SootMethod method,
ReferenceVariable thisVar,
ReferenceVariable returnVar,
ReferenceVariable params[]) {
helper.assignObjectTo(returnVar, Environment.v().getStringObject());
}
/**
* private static native java.lang.String getSystemPackages0()[];
*/
public
void java_lang_Package_getSystemPackages0(SootMethod method,
ReferenceVariable thisVar,
ReferenceVariable returnVar,
ReferenceVariable params[]) {
helper.assignObjectTo(returnVar, Environment.v().getLeastArrayObject());
}
}