01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: package org.apache.commons.dbutils;
18:
19: import java.sql.ResultSet;
20: import java.sql.SQLException;
21:
22: /**
23: * Implementations of this interface convert ResultSets into other objects.
24: */
25: public interface ResultSetHandler {
26:
27: /**
28: * Turn the <code>ResultSet</code> into an Object.
29: *
30: * @param rs The <code>ResultSet</code> to handle. It has not been touched
31: * before being passed to this method.
32: *
33: * @return An Object initialized with <code>ResultSet</code> data. It is
34: * legal for implementations to return <code>null</code> if the
35: * <code>ResultSet</code> contained 0 rows.
36: *
37: * @throws SQLException if a database access error occurs
38: */
39: public Object handle(ResultSet rs) throws SQLException;
40:
41: }
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