spring BadSqlGrammarException 源码
spring BadSqlGrammarException 代码
文件路径：/spring-r2dbc/src/main/java/org/springframework/r2dbc/BadSqlGrammarException.java
/*
* Copyright 2002-2020 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.r2dbc;
import io.r2dbc.spi.R2dbcException;
import org.springframework.dao.InvalidDataAccessResourceUsageException;
/**
* Exception thrown when SQL specified is invalid. Such exceptions always have a
* {@link io.r2dbc.spi.R2dbcException} root cause.
*
* <p>It would be possible to have subclasses for no such table, no such column etc.
* A custom R2dbcExceptionTranslator could create such more specific exceptions,
* without affecting code using this class.
*
* @author Mark Paluch
* @since 5.3
*/
@SuppressWarnings("serial")
public class BadSqlGrammarException extends InvalidDataAccessResourceUsageException {
private final String sql;
/**
* Constructor for BadSqlGrammarException.
* @param task name of current task
* @param sql the offending SQL statement
* @param ex the root cause
*/
public BadSqlGrammarException(String task, String sql, R2dbcException ex) {
super(task + "; bad SQL grammar [" + sql + "]", ex);
this.sql = sql;
}
/**
* Return the wrapped {@link R2dbcException}.
*/
public R2dbcException getR2dbcException() {
return (R2dbcException) getCause();
}
/**
* Return the SQL that caused the problem.
*/
public String getSql() {
return this.sql;
}
}
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