/*
*
* * 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.CloseableIterable;
import com.tinkerpop.blueprints.Element;
import java.util.Collections;
import java.util.Iterator;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public class OrientElementIterable<T extends Element> implements CloseableIterable<T> {
private final Iterable<?> iterable;
protected final OrientBaseGraph graph;
public OrientElementIterable(final OrientBaseGraph graph, final Iterable<?> iterable) {
this.graph = graph;
this.iterable = iterable;
}
@SuppressWarnings("unchecked")
public Iterator<T> iterator() {
if (iterable == null)
return Collections.EMPTY_LIST.iterator();
return new OrientElementIterator<T>(this.graph, iterable.iterator());
}
public void close() {
}
}