01: /*
02: * Copyright 2002-2005 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.springframework.jdbc.core.simple;
18:
19: import java.sql.ResultSet;
20: import java.sql.SQLException;
21:
22: import org.springframework.jdbc.core.RowMapper;
23:
24: /**
25: * Extension of the {@link org.springframework.jdbc.core.RowMapper} interface,
26: * adding type parameterization. Uses Java 5 covariant return types to override
27: * the return type of the {@link #mapRow} method to be the type parameter
28: * <code>T</code>.
29: *
30: * @author Rob Harrop
31: * @since 2.0
32: * @see org.springframework.jdbc.core.simple.SimpleJdbcOperations
33: */
34: public interface ParameterizedRowMapper<T> extends RowMapper {
35:
36: /**
37: * Implementations should return the object representation of
38: * the current row in the supplied {@link ResultSet}.
39: * @see org.springframework.jdbc.core.RowMapper#mapRow
40: */
41: T mapRow(ResultSet rs, int rowNum) throws SQLException;
42:
43: }
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