1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.index;
20
21 import java.io.Closeable;
22 import java.io.IOException;
23
24 import org.apache.lucene.search.Query;
25
26 public class AbstractSearchResponse implements Closeable {
27 private final Query query;
28
29 private final int totalHitsCount;
30
31 private final int returnedHitsCount;
32
33 public AbstractSearchResponse(final Query query, final int totalHitsCount, final int returnedHitsCount) {
34 this.query = query;
35
36 this.totalHitsCount = totalHitsCount;
37
38 this.returnedHitsCount = returnedHitsCount;
39 }
40
41 public Query getQuery() {
42 return query;
43 }
44
45 /**
46 * Returns the number of total hits found. This may be different that actual hits returned (is usually more).
47 *
48 * @return
49 * @deprecated use {@link #getTotalHitsCount()} instead.
50 */
51 @Deprecated
52 public int getTotalHits() {
53 return getTotalHitsCount();
54 }
55
56 /**
57 * Returns the number of total hits found by this query (total number of potential hits as reported by Lucene
58 * index). This is the number of existing AIs matching your query, and does not represent the count of hits
59 * delivered, which is returned by {@link #getReturnedHitsCount()}.
60 *
61 * @return
62 */
63 public int getTotalHitsCount() {
64 return totalHitsCount;
65 }
66
67 /**
68 * Returns the number of hits returned by this search response. This number is affected by various input parameters
69 * (like count set on request) and filtering, paging, etc. Warning: this number's meaning depends on actual search
70 * response (for flat response number of actual AIs, for grouped response number of actual groups), and also, might
71 * be not precise at all (see {@link IteratorSearchResponse}).
72 *
73 * @return
74 */
75 public int getReturnedHitsCount() {
76 return returnedHitsCount;
77 }
78
79 /**
80 * Returns true if hit limit exceeded.
81 *
82 * @return
83 * @deprecated always returns false, since 4.1.0 there is no notion of hit limit
84 * @see http://jira.codehaus.org/browse/MINDEXER-14
85 */
86 @Deprecated
87 public boolean isHitLimitExceeded() {
88 return false;
89 }
90
91 /**
92 * Frees any resource associated with this response. Should be called as last method on this response, when it's not
93 * used anymore.
94 *
95 * @throws IOException
96 */
97 public void close() throws IOException {
98 // noop
99 }
100 }