/**
* ${@inheritDoc}.
*
* @see org.openstreetmap.osm.data.IDataSet#getRelationByID(long)
*/
public Relation getRelationByID(final long aRelationID) {
Relation n = myCachingDataSet.getRelationByID(aRelationID);
if (n == null) {
n = myDataSource.getRelationByID(aRelationID);
if (n != null) myCachingDataSet.addRelation(n);
}
return n;
}
/**
* ${@inheritDoc}.
*
* @see
* org.openstreetmap.osm.data.IDataSet#containsRelation(org.openstreetmap.osmosis.core.domain.v0_5.Relation)
*/
public boolean containsRelation(final Relation aR) {
if (myCachingDataSet.containsRelation(aR)) return true;
Relation n = myDataSource.getRelationByID(aR.getId());
if (n == null) return false;
myCachingDataSet.addRelation(n);
return true;
}
