01: /*
02: * Copyright 2002-2006 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.support;
18:
19: import java.sql.SQLException;
20:
21: import org.springframework.dao.DataAccessException;
22:
23: /**
24: * Strategy interface for translating between {@link SQLException SQLExceptions}
25: * and Spring's data access strategy-agnostic {@link DataAccessException}
26: * hierarchy.
27: *
28: * <p>Implementations can be generic (for example, using
29: * {@link java.sql.SQLException#getSQLState() SQLState} codes for JDBC) or wholly
30: * proprietary (for example, using Oracle error codes) for greater precision.
31: *
32: * @author Rod Johnson
33: * @see org.springframework.dao.DataAccessException
34: */
35: public interface SQLExceptionTranslator {
36:
37: /**
38: * Translate the given {@link SQLException} into a generic {@link DataAccessException}.
39: * @param task readable text describing the task being attempted
40: * @param sql SQL query or update that caused the problem. May be <code>null</code>.
41: * @param ex the offending <code>SQLException</code>
42: * @return the DataAccessException to throw
43: */
44: DataAccessException translate(String task, String sql,
45: SQLException ex);
46:
47: }
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