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Java > Open Source Codes > org > josql > functions > FunctionHandler


1 /*
2  * Copyright 2004-2005 Gary Bentley
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may
5  * not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 package org.josql.functions;
16
17 import org.josql.Query;
18
19 /**
20  * Defines an interface that custom objects can use to indicate that they can
21  * store a reference to the Query object.
22  * A function handler object does NOT have to implement this class, this is here purely
23  * as a convenience for developers so that they can easily get a reference to the Query
24  * object, since the Query object will call the {@link #setQuery(Query)} method.
25  */
26 public interface FunctionHandler
27 {
28
29     /**
30      * Set the Query object that the function handler should use.
31      *
32      * @param q The Query object.
33      */
34     public void setQuery (Query q);
35
36 }
37
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