/* (non-Javadoc)
* @see org.sosy_lab.ccvisu.readers.filter.Filter#apply(org.sosy_lab.ccvisu.graph.Relation)
*/
@Override
public Relation apply(Relation relation) {
assert (relation != null);
Relation newRel = new Relation();
for (Tuple tuple : relation) {
if (nameIsWhitelisted(tuple.getRelationName())) {
newRel.addTuple(tuple);
}
}
return newRel;
}
/**
* Reads the edges of a graph in CVS log format from stream reader <code>in</code>, and stores
* them in a list (of <code>GraphEdgeString</code> elements).
*
* @return List of string edges.
*/
@Override
public Relation readTuples() {
Relation resultingRelation = new Relation();
List<Revision> revisionList = readRevisionList();
SortedMap<Long, Collection<SortedSet<Revision>>> transMap = recoverTransactions(revisionList);
Set<Long> timeSet = transMap.keySet();
for (Long time : timeSet) {
Collection<SortedSet<Revision>> transColl = transMap.get(time);
for (SortedSet<Revision> revSet : transColl) {
for (Revision revision : revSet) {
List<String> tuples = new ArrayList<String>();
tuples.add(Integer.toString(revision.transaction));
tuples.add(revision.filename);
Tuple tuple = new Tuple(revision.relName, tuples);
resultingRelation.addTuple(tuple);
// Print revision entry with timestamp and user of the changes to stdout.
if (verbosity.isAtLeast(Verbosity.VERBOSE)) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(revision.time.longValue());
System.out.println(
"REV \t"
+ Integer.toString(revision.transaction)
+ "\t"
+ "\""
+ cal.getTime()
+ "\""
+ "\t"
+ revision.user
+ "\t"
+ revision.filename
+ "\t"
+ revision.relName);
}
}
}
}
return resultingRelation;
}