2
* Licensed to the Apache Software Foundation (ASF) under one or more
3
* contributor license agreements. See the NOTICE file distributed with
4
* this work for additional information regarding copyright ownership.
5
* The ASF licenses this file to You under the Apache License, Version 2.0
6
* (the "License"); you may not use this file except in compliance with
7
* the License. You may obtain a copy of the License at
9
* http://www.apache.org/licenses/LICENSE-2.0
11
* Unless required by applicable law or agreed to in writing, software
12
* distributed under the License is distributed on an "AS IS" BASIS,
13
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14
* See the License for the specific language governing permissions and
15
* limitations under the License.
18
package org.apache.solr.search;
20
import java.util.Iterator;
23
* Simple Iterator of document Ids which may include score information.
26
* The order of the documents is determined by the context in which the
27
* DocIterator instance was retrieved.
30
* @version $Id: DocIterator.java 555343 2007-07-11 17:46:25Z hossman $
32
public interface DocIterator extends Iterator<Integer> {
33
// already declared in superclass, redeclaring prevents javadoc inheritance
34
//public boolean hasNext();
37
* Returns the next document id if hasNext()==true
40
* This method is equivalent to <code>next()</code>, but avoids the creation
41
* of an Integer Object.
47
* Returns the score for the document just returned by <code>nextDoc()</code>
50
* The value returned may be meaningless depending on the context
51
* in which the DocIterator instance was retrieved.