/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.tinkerpop.blueprints.impls.orient;
import com.tinkerpop.blueprints.util.DefaultVertexQuery;
/**
* OrientDB implementation for vertex centric queries.
*
* @author Luca Garulli (http://www.orientechnologies.com)
*/
public class OrientVertexQuery extends DefaultVertexQuery {
public OrientVertexQuery(final OrientVertex vertex) {
super(vertex);
}
/**
* (Blueprints Extension) Counts the total items found. This method is more efficient than executing the query and browse the
* returning Iterable.
*
* @return
*/
@Override
public long count() {
if (hasContainers.isEmpty()) {
// NO CONDITIONS: USE THE FAST COUNT
long counter = ((OrientVertex) vertex).countEdges(direction, labels);
if (limit != Integer.MAX_VALUE && counter > limit)
return limit;
return counter;
}
// ITERATE EDGES TO MATCH CONDITIONS
return super.count();
}
}