WALA/com.ibm.wala.dalvik/src/com/ibm/wala/dalvik/ipa/callgraph/androidModel/MicroModel.java

109 lines
3.9 KiB
Java

/*
* 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) 2013,
* Tobias Blaschke <code@tobiasblaschke.de>
* 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.ipa.callgraph.androidModel;
import java.util.logging.Logger;
import com.ibm.wala.dalvik.ipa.callgraph.impl.AndroidEntryPoint;
import com.ibm.wala.ipa.callgraph.AnalysisCache;
import com.ibm.wala.ipa.callgraph.AnalysisOptions;
import com.ibm.wala.ipa.cha.IClassHierarchy;
import com.ibm.wala.ipa.summaries.SummarizedMethod;
import com.ibm.wala.util.CancelException;
import com.ibm.wala.util.strings.Atom;
/**
* Model for single Target Class.
*
* Is used by the IntentContextInterpreter if a Intent can be resolved internally.
*
* @author Tobias Blaschke <code@tobiasblaschke.de>
* @since 2013-10-12
*/
public class MicroModel extends AndroidModel {
public final Atom name;
public final Atom target;
// private SummarizedMethod activityModel;
/**
* Restrict the model to Activities.
*
* {@inheritDoc}
*/
protected boolean selectEntryPoint(AndroidEntryPoint ep) {
return ep.isMemberOf(this.target);
}
public MicroModel(final IClassHierarchy cha, final AnalysisOptions options, final AnalysisCache cache, Atom target) {
super(cha, options, cache);
this.target = target;
this.name = Atom.concat(Atom.findOrCreateAsciiAtom("start"), target.right(target.rIndex((byte)'/') - 1));
}
private void register(SummarizedMethod model) {
AndroidModelClass mClass = AndroidModelClass.getInstance(cha);
if (!(mClass.containsMethod(model.getSelector()))) {
mClass.addMethod(model);
}
}
@Override
public Atom getName() {
return this.name;
}
@Override
public SummarizedMethod getMethod() throws CancelException {
/*AndroidModelClass mClass = AndroidModelClass.getInstance(cha);
if (mClass.containsMethod(null)) {
Selector sel = new Selector(this.name
return mClass.getMethod();
}*/
if (!built) {
super.build(this.name);
this.register(super.model);
}
return super.model;
}
}