Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
QueryImpl |
|
| 1.3;1.3 |
1 | package org.apache.ojb.soda; | |
2 | ||
3 | /* Copyright 2002-2005 The Apache Software Foundation | |
4 | * | |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
6 | * you may not use this file except in compliance with the License. | |
7 | * You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
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. | |
16 | */ | |
17 | ||
18 | import java.io.Serializable; | |
19 | ||
20 | import org.odbms.Constraint; | |
21 | import org.odbms.ObjectSet; | |
22 | import org.odbms.Query; | |
23 | import org.apache.ojb.broker.OJBRuntimeException; | |
24 | import org.apache.ojb.broker.PersistenceBroker; | |
25 | ||
26 | /** | |
27 | * @author Thomas Mahler | |
28 | * @version $Id: QueryImpl.java,v 1.1 2007-08-24 22:17:42 ewestfal Exp $ | |
29 | */ | |
30 | public class QueryImpl implements Query, Serializable | |
31 | { | |
32 | static final long serialVersionUID = 7117766237756132776L; | |
33 | private org.apache.ojb.broker.query.Query ojbQuery = null; | |
34 | private int limitCount = -1; | |
35 | private PersistenceBroker broker; | |
36 | ||
37 | /** | |
38 | * Constructor for QueryImpl. | |
39 | */ | |
40 | public QueryImpl(PersistenceBroker broker) | |
41 | { | |
42 | super(); | |
43 | this.broker = broker; | |
44 | } | |
45 | ||
46 | /** | |
47 | * wrapping constructor. needed only as long we | |
48 | * don't support the soda constraint stuff. | |
49 | */ | |
50 | public QueryImpl(org.apache.ojb.broker.query.Query query) | |
51 | { | |
52 | super(); | |
53 | ojbQuery = query; | |
54 | } | |
55 | ||
56 | ||
57 | /* | |
58 | * @see Query#constrain(Object) | |
59 | */ | |
60 | public Constraint constrain(Object example) | |
61 | { | |
62 | return null; | |
63 | } | |
64 | ||
65 | /* | |
66 | * @see Query#execute() | |
67 | */ | |
68 | public ObjectSet execute() | |
69 | { | |
70 | // in future versions soda queries will be translated | |
71 | // into org.apache.ojb.broker.query.Query objects and placed | |
72 | // into the ojbQuery member variable. | |
73 | ||
74 | if (ojbQuery != null) | |
75 | { | |
76 | return new ObjectSetImpl(broker, ojbQuery, limitCount); | |
77 | } | |
78 | else throw new OJBRuntimeException("internal ojbQuery not filled. Can't execute this query yet!"); | |
79 | } | |
80 | ||
81 | /* | |
82 | * @see Query#descendant(String) | |
83 | */ | |
84 | public Query descendant(String path) | |
85 | { | |
86 | return this; | |
87 | } | |
88 | ||
89 | /* | |
90 | * @see Query#parent(String) | |
91 | */ | |
92 | public Query parent(String path) | |
93 | { | |
94 | return this; | |
95 | } | |
96 | ||
97 | /* | |
98 | * @see Query#limitSize(int) | |
99 | */ | |
100 | public Query limitSize(int count) | |
101 | { | |
102 | limitCount = count; | |
103 | return this; | |
104 | } | |
105 | ||
106 | /* | |
107 | * @see Query#orderAscending() | |
108 | */ | |
109 | public Query orderAscending() | |
110 | { | |
111 | return this; | |
112 | } | |
113 | ||
114 | /* | |
115 | * @see Query#orderDescending() | |
116 | */ | |
117 | public Query orderDescending() | |
118 | { | |
119 | return this; | |
120 | } | |
121 | ||
122 | ||
123 | /** | |
124 | * Sets the ojbQuery, needed only as long we | |
125 | * don't support the soda constraint stuff. | |
126 | * @param ojbQuery The ojbQuery to set | |
127 | */ | |
128 | public void setOjbQuery(org.apache.ojb.broker.query.Query ojbQuery) | |
129 | { | |
130 | this.ojbQuery = ojbQuery; | |
131 | } | |
132 | ||
133 | } |