org.apache.openjpa.persistence.query
Enum UnaryConditionalOperator
java.lang.Object
java.lang.Enum<UnaryConditionalOperator>
org.apache.openjpa.persistence.query.UnaryConditionalOperator
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Comparable<UnaryConditionalOperator>
public enum UnaryConditionalOperator
- extends java.lang.Enum<UnaryConditionalOperator>
Enumeration of operator that operates on a single expression to generate
a predicate.
- Author:
- Pinaki Poddar
- See Also:
UnaryOperatorExpression
Methods inherited from class java.lang.Enum |
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
EXISTS
public static final UnaryConditionalOperator EXISTS
EXISTS_NOT
public static final UnaryConditionalOperator EXISTS_NOT
ISEMPTY
public static final UnaryConditionalOperator ISEMPTY
ISEMPTY_NOT
public static final UnaryConditionalOperator ISEMPTY_NOT
ISNULL
public static final UnaryConditionalOperator ISNULL
ISNULL_NOT
public static final UnaryConditionalOperator ISNULL_NOT
SOME
public static final UnaryConditionalOperator SOME
values
public static UnaryConditionalOperator[] 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 (UnaryConditionalOperator c : UnaryConditionalOperator.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared
valueOf
public static UnaryConditionalOperator 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:
java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified name
java.lang.NullPointerException
- if the argument is null
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Enum<UnaryConditionalOperator>