95 lines
3.0 KiB
Java
95 lines
3.0 KiB
Java
/**
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*
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* Copyright (c) 2009-2012,
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*
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* Galois, Inc. (Aaron Tomb <atomb@galois.com>,
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* Rogan Creswick <creswick@galois.com>,
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* Adam Foltzer <acfoltzer@galois.com>)
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* Steve Suh <suhsteve@gmail.com>
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The names of the contributors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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package org.scandroid.spec;
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import java.util.Collection;
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import org.scandroid.flow.types.FlowType;
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import org.scandroid.flow.types.StaticFieldFlow;
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import com.google.common.collect.Sets;
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import com.ibm.wala.classLoader.IField;
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import com.ibm.wala.classLoader.IMethod;
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import com.ibm.wala.ipa.cfg.BasicBlockInContext;
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import com.ibm.wala.ssa.ISSABasicBlock;
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/**
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* @author acfoltzer
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*
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*/
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public class StaticFieldSinkSpec extends SinkSpec {
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private final IField field;
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private final IMethod method;
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/**
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* @param field to check for flows
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* @param method to check for flow (at method's exit), e.g., main
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*/
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public StaticFieldSinkSpec(IField field, IMethod method) {
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this.field = field;
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this.method = method;
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}
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/* (non-Javadoc)
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* @see org.scandroid.spec.SinkSpec#getFlowType(com.ibm.wala.ipa.cfg.BasicBlockInContext)
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*/
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@Override
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public <E extends ISSABasicBlock> Collection<FlowType<E>> getFlowType(
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BasicBlockInContext<E> block) {
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@SuppressWarnings("unchecked")
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Collection<FlowType<E>> flow = Sets.newHashSet((FlowType<E>) new StaticFieldFlow<E>(block, field, false));
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return flow;
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}
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@Override
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public String toString() {
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return String.format("StaticFieldSinkSpec(%s)", field);
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}
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public IField getField() {
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return field;
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}
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public IMethod getMethod() {
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return method;
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}
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}
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