/**
* Checks whether there is a path between the given source and sink.
*
* @param sink The sink to which there may be a path
* @param source The source from which there may be a path
* @return True if there is a path between the given source and sink, false otherwise
*/
public boolean isPathBetween(String sink, String source) {
for (SinkInfo si : this.results.keySet())
if (si.getSink().toString().equals(sink)) {
Set<SourceInfo> sources = this.results.get(si);
for (SourceInfo src : sources) if (src.source.toString().equals(source)) return true;
}
return false;
}
/**
* Finds the entry for a sink method with the given signature
*
* @param sinkSignature The sink's method signature to look for
* @return The key of the entry with the given method signature if such an entry has been found,
* otherwise null.
*/
private List<SinkInfo> findSinkByMethodSignature(String sinkSignature) {
List<SinkInfo> sinkVals = new ArrayList<SinkInfo>();
for (SinkInfo si : this.results.keySet())
if (si.getSink() instanceof InvokeExpr) {
InvokeExpr expr = (InvokeExpr) si.getSink();
if (expr.getMethod().getSignature().equals(sinkSignature)) sinkVals.add(si);
}
return sinkVals;
}
/**
* Checks whether there is a path between the given source and sink.
*
* @param sink The sink to which there may be a path
* @param source The source from which there may be a path
* @return True if there is a path between the given source and sink, false otherwise
*/
public boolean isPathBetween(Value sink, Value source) {
Set<SourceInfo> sources = null;
for (SinkInfo sI : this.results.keySet()) {
if (sI.getSink().equals(sink)) {
sources = this.results.get(sI);
break;
}
}
if (sources == null) return false;
for (SourceInfo src : sources) if (src.source.equals(source)) return true;
return false;
}
/**
* Checks whether this result object contains a sink that exactly matches the given value.
*
* @param sink The sink to check for
* @return True if this result contains the given value as a sink, otherwise false.
*/
public boolean containsSink(Value sink) {
for (SinkInfo si : this.results.keySet()) if (si.getSink().equals(sink)) return true;
return false;
}
