NoResultException (Java EE 5)

Java EE API


javax.persistence Class NoResultException

java.lang.Object
  extended by java.lang.Throwable
      extended by java.lang.Exception
          extended by java.lang.RuntimeException
              extended by javax.persistence.PersistenceException
                  extended by javax.persistence.NoResultException
All Implemented Interfaces:
Serializable

public class NoResultException
extends PersistenceException

Extends: Throwable > Exception > RuntimeException > PersistenceException

对查询执行 getSingleResult getSingleResult(),但无结果返回时,持久性提供者将抛出此异常。此异常不会导致当前事务(如果存在活动的事务)被标记为回滚。
英文文档:

Thrown by the persistence provider when getSingleResult() is executed on a query and there is no result to return. This exception will not cause the current transaction, if one is active, to be marked for roll back.

Since:
Java Persistence 1.0
See Also:
Query.getSingleResult(), Serialized Form

Constructor Summary
 
Method Summary
 
Methods inherited from class java.lang.Throwable
 
Methods inherited from class java.lang.Object
 

Constructor Detail

public NoResultException()
构造详细消息为 null 的新 NoResultException 异常。
英文文档:

NoResultException

public NoResultException()
Constructs a new NoResultException exception with null as its detail message.


public NoResultException(String message)
构造带指定详细消息的新 NoResultException 异常。
message 详细消息。
英文文档:

NoResultException

public NoResultException(String message)
Constructs a new NoResultException exception with the specified detail message.

Parameters:
message - the detail message.



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Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.

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