Package org.tentackle.wurblet

Enum WurbletArgumentOperator

java.lang.Object

java.lang.Enum<WurbletArgumentOperator>

org.tentackle.wurblet.WurbletArgumentOperator

All Implemented Interfaces:

Serializable, Comparable<WurbletArgumentOperator>

public enum WurbletArgumentOperator
extends Enum<WurbletArgumentOperator>

Logical operator for WurbletArgumentExpression.

Author:

harald

Enum Constant Summary

Enum Constants

Enum Constant	Description
AND	logical AND.
ANDNOT	AND NOT combined as a single pseudo-operator.
NOT	logical NOT at the beginning of an expression.
OR	logical OR.
ORNOT	OR NOT combined as a single pseudo-operator.

Method Summary

Modifier and Type	Method	Description
String	getSql()	Gets the Backend.SQL_...
String	getText()	Gets the sql text.
static WurbletArgumentOperator	toInternal(String str)	Determines the operator from a string. Case doesn't matter.
String	toString()
static WurbletArgumentOperator	valueOf(String name)	Returns the enum constant of this type with the specified name.
static WurbletArgumentOperator[]	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, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

AND

public static final WurbletArgumentOperator AND

logical AND.

OR

public static final WurbletArgumentOperator OR

logical OR.

NOT

public static final WurbletArgumentOperator NOT

logical NOT at the beginning of an expression.

ANDNOT

public static final WurbletArgumentOperator ANDNOT

AND NOT combined as a single pseudo-operator.

ORNOT

public static final WurbletArgumentOperator ORNOT

OR NOT combined as a single pseudo-operator.

Method Detail

values

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

Returns:

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

valueOf

public static WurbletArgumentOperator valueOf(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

NullPointerException - if the argument is null

getText

public String getText()

Gets the sql text.

Returns:

the text

getSql

public String getSql()

Gets the Backend.SQL_... code.

Returns:

the code to use in generated Java SQL code

toString

public String toString()

Overrides:

toString in class Enum<WurbletArgumentOperator>

toInternal

public static WurbletArgumentOperator toInternal(String str)

Determines the operator from a string.
Case doesn't matter.

Parameters:

str - the string

Returns:

the operator, null if not an operator