spring InvalidResultSetAccessException 源码
spring InvalidResultSetAccessException 代码
文件路径：/spring-jdbc/src/main/java/org/springframework/jdbc/InvalidResultSetAccessException.java
/*
* Copyright 2002-2018 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
*
* https://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 java.sql.SQLException;
import org.springframework.dao.InvalidDataAccessResourceUsageException;
import org.springframework.lang.Nullable;
/**
* Exception thrown when a ResultSet has been accessed in an invalid fashion.
* Such exceptions always have a {@code java.sql.SQLException} root cause.
*
* <p>This typically happens when an invalid ResultSet column index or name
* has been specified. Also thrown by disconnected SqlRowSets.
*
* @author Juergen Hoeller
* @since 1.2
* @see BadSqlGrammarException
* @see org.springframework.jdbc.support.rowset.SqlRowSet
*/
@SuppressWarnings("serial")
public class InvalidResultSetAccessException extends InvalidDataAccessResourceUsageException {
@Nullable
private final String sql;
/**
* Constructor for InvalidResultSetAccessException.
* @param task name of current task
* @param sql the offending SQL statement
* @param ex the root cause
*/
public InvalidResultSetAccessException(String task, String sql, SQLException ex) {
super(task + "; invalid ResultSet access for SQL [" + sql + "]", ex);
this.sql = sql;
}
/**
* Constructor for InvalidResultSetAccessException.
* @param ex the root cause
*/
public InvalidResultSetAccessException(SQLException ex) {
super(ex.getMessage(), ex);
this.sql = null;
}
/**
* Return the wrapped SQLException.
*/
public SQLException getSQLException() {
return (SQLException) getCause();
}
/**
* Return the SQL that caused the problem.
* @return the offending SQL, if known
*/
@Nullable
public String getSql() {
return this.sql;
}
}
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