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JdbcUpdateAffectedIncorrectNumberOfRowsException.java
Upload User: jiancairen
Upload Date: 2007-08-27
Package Size: 26458k
Code Size: 2k
Category:
Java Develop
Development Platform:
Java
- /*
- * Copyright 2002-2004 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.springframework.jdbc;
- import org.springframework.dao.IncorrectUpdateSemanticsDataAccessException;
- /**
- * Exception thrown when a JDBC update affects an unexpected
- * number of rows. Typically we expect an update to affect a
- * single row, meaning it's an error if it affects multiple rows.
- * @author Rod Johnson
- */
- public class JdbcUpdateAffectedIncorrectNumberOfRowsException extends IncorrectUpdateSemanticsDataAccessException {
- /** Number of rows that should have been affected */
- private final int expected;
- /** Number of rows that actually were affected */
- private final int actual;
- public JdbcUpdateAffectedIncorrectNumberOfRowsException(String sql, int expected, int actual) {
- super("SQL update '" + sql + "' affected " + actual + " rows, not " + expected + ", as expected");
- this.expected = expected;
- this.actual = actual;
- }
- public int getExpectedRowsAffected() {
- return expected;
- }
- public int getActualRowsAffected() {
- return actual;
- }
- public boolean getDataWasUpdated() {
- return getActualRowsAffected() > 0;
- }
- }