Package Summary  Overview Summary


java.sql
Enum PseudoColumnUsage

java.lang.Object
  extended by java.lang.Enum<PseudoColumnUsage>
      extended by java.sql.PseudoColumnUsage


All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<PseudoColumnUsage>

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

Enumeration for pseduo/hidden column usage.

Since:
1.7
See Also:
DatabaseMetaData.getPseudoColumns(java.lang.String, java.lang.String, java.lang.String, java.lang.String)


Enum Constant Summary
NO_MODIFICATION_ALLOWED
          The value of the pseudo/hidden column may not be modified.
NO_USAGE_RESTRICTIONS
          There are no restrictions on the usage of the pseudo/hidden columns.
SELECT_LIST_ONLY
          The pseudo/hidden column may only be used in a SELECT list.
USAGE_UNKNOWN
          The usage of the pseudo/hidden column cannot be determined.
WHERE_CLAUSE_ONLY
          The pseudo/hidden column may only be used in a WHERE clause.
 
Method Summary
static PseudoColumnUsagevalueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static PseudoColumnUsage[]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

SELECT_LIST_ONLY

public static final PseudoColumnUsageSELECT_LIST_ONLY
The pseudo/hidden column may only be used in a SELECT list.


WHERE_CLAUSE_ONLY

public static final PseudoColumnUsageWHERE_CLAUSE_ONLY
The pseudo/hidden column may only be used in a WHERE clause.


NO_MODIFICATION_ALLOWED

public static final PseudoColumnUsageNO_MODIFICATION_ALLOWED
The value of the pseudo/hidden column may not be modified.


NO_USAGE_RESTRICTIONS

public static final PseudoColumnUsageNO_USAGE_RESTRICTIONS
There are no restrictions on the usage of the pseudo/hidden columns.


USAGE_UNKNOWN

public static final PseudoColumnUsageUSAGE_UNKNOWN
The usage of the pseudo/hidden column cannot be determined.

Method Detail

values

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

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

valueOf

public static PseudoColumnUsagevalueOf(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:
java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
java.lang.NullPointerException - if the argument is null


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