/** Returns the dimension IDs, in order of tree level, to this node. */
public List<Integer> getPathDimensions() {
StarTreeIndexNode current = this;
List<Integer> dimensions = new LinkedList<Integer>();
while (current != null && current.getParent() != null) {
dimensions.add(0, current.getDimensionName());
current = current.getParent();
}
return dimensions;
}
/** Returns the dimension values, in order of tree level, to this node. */
public Map<Integer, Integer> getPathValues() {
StarTreeIndexNode current = this;
Map<Integer, Integer> values = new HashMap<Integer, Integer>();
while (current != null && current.getParent() != null) {
values.put(current.getDimensionName(), current.getDimensionValue());
current = current.getParent();
}
return values;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof StarTreeIndexNode)) {
return false;
}
StarTreeIndexNode n = (StarTreeIndexNode) o;
return Objects.equal(nodeId, n.getNodeId())
&& Objects.equal(level, n.getLevel())
&& Objects.equal(dimensionName, n.getDimensionName())
&& Objects.equal(dimensionValue, n.getDimensionValue())
&& Objects.equal(childDimensionName, n.getChildDimensionName())
&& Objects.equal(children, n.getChildren())
&& Objects.equal(startDocumentId, n.getStartDocumentId())
&& Objects.equal(documentCount, n.getDocumentCount());
}