EntityExistsException (Java EE 5 SDK)

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上一个类   下一个类	框架    无框架
摘要: 嵌套 | 字段 | 构造器 | 方法	详细信息: 字段 | 构造器 | 方法

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javax.persistence Class EntityExistsException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              javax.persistence.PersistenceException
                  javax.persistence.EntityExistsException

所有已实现的接口:

Serializable

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public class EntityExistsException

extends PersistenceException

Thrown by the persistence provider when EntityManager.persist(Object) is called and the entity already exists. The current transaction, if one is active, will be marked for rollback.

从以下版本开始:

Java Persistence 1.0

另请参见:

EntityManager.persist(Object), Serialized Form

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构造器摘要
EntityExistsException()           Constructs a new EntityExistsException exception with null as its detail message.
EntityExistsException(String message)           Constructs a new EntityExistsException exception with the specified detail message.
EntityExistsException(String message, Throwable cause)           Constructs a new EntityExistsException exception with the specified detail message and cause.
EntityExistsException(Throwable cause)           Constructs a new EntityExistsException exception with the specified cause.

 

方法摘要

 

类方法继承 java.lang.Throwable
fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

 

类方法继承 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

构造器详细信息

EntityExistsException

public EntityExistsException()

Constructs a new EntityExistsException exception with null as its detail message.

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EntityExistsException

public EntityExistsException(String message)

Constructs a new EntityExistsException exception with the specified detail message.

参数:

message - the detail message.

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EntityExistsException

public EntityExistsException(String message,
                             Throwable cause)

Constructs a new EntityExistsException exception with the specified detail message and cause.

参数:

message - the detail message.

cause - the cause.

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EntityExistsException

public EntityExistsException(Throwable cause)

Constructs a new EntityExistsException exception with the specified cause.

参数:

cause - the cause.

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概述  软件包   类  树  已过时  索引  帮助		Java EE 5 SDK 深圳电信培训中心.徐海蛟老师.
上一个类   下一个类	框架    无框架
摘要: 嵌套 | 字段 | 构造器 | 方法	详细信息: 字段 | 构造器 | 方法

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