/* 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.util.TimeZone * * @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 JavaUtilTimeZoneNative extends NativeMethodClass { public JavaUtilTimeZoneNative( 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 getSystemTimeZoneID(java.lang.String,java.lang.String)")){ java_util_TimeZone_getSystemTimeZoneID(method, thisVar, returnVar, params); return; } else { defaultMethod(method, thisVar, returnVar, params); return; } } /*********************** java.util.TimeZone **********************/ /** * It should return a constant for TimeZone * * Gets the TimeZone for the given ID. * * private static native * java.lang.String getSystemTimeZoneID(java.lang.String, * java.lang.String); */ public void java_util_TimeZone_getSystemTimeZoneID(SootMethod method, ReferenceVariable thisVar, ReferenceVariable returnVar, ReferenceVariable params[]){ helper.assignObjectTo(returnVar, Environment.v().getStringObject()); } }