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IncorrectUpdateSemanticsDataAccessException (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.dao
Class IncorrectUpdateSemanticsDataAccessException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              org.springframework.core.NestedRuntimeException
                  org.springframework.dao.DataAccessException
                      org.springframework.dao.InvalidDataAccessResourceUsageException
                          org.springframework.dao.IncorrectUpdateSemanticsDataAccessException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

JdbcUpdateAffectedIncorrectNumberOfRowsException

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public class IncorrectUpdateSemanticsDataAccessException
extends InvalidDataAccessResourceUsageException

Data access exception thrown when something unintended appears to have happened with an update, but the transaction hasn't already been rolled back. Thrown, for example, when we wanted to update 1 row in an RDBMS but actually updated 3.

Author:

Rod Johnson

See Also:

Serialized Form

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Constructor Summary
IncorrectUpdateSemanticsDataAccessException(String msg)           Constructor for IncorrectUpdateSemanticsDataAccessException.
IncorrectUpdateSemanticsDataAccessException(String msg, Throwable cause)           Constructor for IncorrectUpdateSemanticsDataAccessException.

 

Method Summary
boolean	wasDataUpdated()           Return whether data was updated.

 

Methods inherited from class org.springframework.core.NestedRuntimeException
contains, getCause, getMessage, getMostSpecificCause, getRootCause, printStackTrace, printStackTrace

 

Methods inherited from class java.lang.Throwable
fillInStackTrace, getLocalizedMessage, getStackTrace, initCause, printStackTrace, setStackTrace, toString

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

IncorrectUpdateSemanticsDataAccessException

public IncorrectUpdateSemanticsDataAccessException(String msg)

Constructor for IncorrectUpdateSemanticsDataAccessException.

Parameters:

msg - the detail message

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IncorrectUpdateSemanticsDataAccessException

public IncorrectUpdateSemanticsDataAccessException(String msg,
                                                   Throwable cause)

Constructor for IncorrectUpdateSemanticsDataAccessException.

Parameters:

msg - the detail message

cause - the root cause from the underlying API, such as JDBC

Method Detail

wasDataUpdated

public boolean wasDataUpdated()

Return whether data was updated. If this method returns false, there's nothing to roll back.

The default implementation always returns true. This can be overridden in subclasses.

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