javax.persistence.spi
Enum LoadState

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

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

Load states returned by the ProviderUtil SPI methods.

Since:
Java Persistence 2.0

Enum Constant Summary
LOADED
          The state of the element is known to have been loaded.
NOT_LOADED
          The state of the element is known not to have been loaded.
UNKNOWN
          The load state of the element cannot be determined.
 
Method Summary
static LoadState valueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static LoadState[] 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

LOADED

public static final LoadState LOADED
The state of the element is known to have been loaded.


NOT_LOADED

public static final LoadState NOT_LOADED
The state of the element is known not to have been loaded.


UNKNOWN

public static final LoadState UNKNOWN
The load state of the element cannot be determined.

Method Detail

values

public static LoadState[] 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 (LoadState c : LoadState.values())
    System.out.println(c);

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

valueOf

public static LoadState 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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