@Override
public Iterable<VertexPair> getClusterResolutions() {
// System.out.println(topClusterLength+ " "+getTopVertex());
// TODO: return an iterator directly instead of building a collection.
ArrayList<VertexPair> ret = new ArrayList<VertexPair>();
/*Iterable<VertexPair> r= new Iterable<IClusterCollection.VertexPair>() {
@Override
public Iterator<VertexPair> iterator() {
return new Iterator<VertexPair>() {
@Override
public boolean hasNext() {
// TODO Auto-generated method stub
return false;
}
@Override
public VertexPair next() {
// TODO Auto-generated method stub
return null;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};*/
int clusterSize = topClusterLength;
Vertex v = this.getTopVertex();
for (int i = 1; i <= (clusterSize / 2); i++) {
Set<Vertex> left = this.clusters.get(i);
if (left == null || left.size() == 0) {
continue;
}
Set<Vertex> right = this.clusters.get(clusterSize - i);
if (right == null || right.size() == 0) {
continue;
}
for (Vertex smallV : left) {
for (Vertex bigv : right) {
if (!smallV.getCluster().isDisjoint(bigv.getCluster())) {
continue;
}
VertexPair bi = new VertexPair(smallV, bigv, v);
ret.add(bi);
}
}
}
return ret;
}
@Override
public IClusterCollection getContainedClusters(Vertex v) {
STITreeCluster cluster = v.getCluster();
int size = cluster.getClusterSize();
AbstractClusterCollection ret = newInstance(size);
addClusterToRet(v, size, ret);
for (int i = size - 1; i > 0; i--) {
Set<Vertex> sizeClusters = clusters.get(i);
if (sizeClusters == null) continue;
for (Vertex vertex : sizeClusters) {
if (cluster.containsCluster(vertex.getCluster())) {
addClusterToRet(vertex, i, ret);
}
}
}
return ret;
}
@Override
public boolean contains(Vertex vertex) {
return clusters.get(vertex.getCluster().getClusterSize()).contains(vertex);
}
