javax.persistence
Enum CascadeType

java.lang.Object
  extended by java.lang.Enum<CascadeType>
      extended by javax.persistence.CascadeType
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<CascadeType>

public enum CascadeType
extends java.lang.Enum<CascadeType>

Defines the set of cascadable operations that are propagated to the associated entity. The value cascade=ALL is equivalent to cascade={PERSIST, MERGE, REMOVE, REFRESH, DETACH}.

Since:
Java Persistence 1.0

Enum Constant Summary
ALL
          Cascade all operations
DETACH
          Cascade detach operation
MERGE
          Cascade merge operation
PERSIST
          Cascade persist operation
REFRESH
          Cascade refresh operation
REMOVE
          Cascade remove operation
 
Method Summary
static CascadeType valueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static CascadeType[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

ALL

public static final CascadeType ALL
Cascade all operations


PERSIST

public static final CascadeType PERSIST
Cascade persist operation


MERGE

public static final CascadeType MERGE
Cascade merge operation


REMOVE

public static final CascadeType REMOVE
Cascade remove operation


REFRESH

public static final CascadeType REFRESH
Cascade refresh operation


DETACH

public static final CascadeType DETACH
Cascade detach operation

Since:
Java Persistence 2.0
Method Detail

values

public static CascadeType[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (CascadeType c : CascadeType.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static CascadeType valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
IllegalArgumentException - if this enum type has no constant with the specified name
java.lang.NullPointerException - if the argument is null


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Generated on 10-February-2011 12:41


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