org.b3log.latke.repository

Enum CompositeFilterOperator

java.lang.Object

java.lang.Enum<CompositeFilterOperator>

org.b3log.latke.repository.CompositeFilterOperator

All Implemented Interfaces:

Serializable, Comparable<CompositeFilterOperator>

public enum CompositeFilterOperator
extends Enum<CompositeFilterOperator>

Composite filter operator.

Version:

1.0.0.0, Jun 27, 2012

Author:

Liang Ding

See Also:

CompositeFilter

Enum Constant Summary

Enum Constants

Enum Constant and Description
AND And.
OR Or.

Method Summary

Modifier and Type	Method and Description
static CompositeFilter	and(Filter... subFilters) Builds an composite filter with 'AND' all the specified sub filters.
static CompositeFilter	or(Filter... subFilters) Builds an composite filter with 'OR' all the specified sub filters.
static CompositeFilterOperator	valueOf(String name) Returns the enum constant of this type with the specified name.
static CompositeFilterOperator[]	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

AND

public static final CompositeFilterOperator AND

And.

OR

public static final CompositeFilterOperator OR

Or.

Method Detail

values

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

Returns:

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

valueOf

public static CompositeFilterOperator 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

and

public static CompositeFilter and(Filter... subFilters)

Builds an composite filter with 'AND' all the specified sub filters.

Parameters:

subFilters - the specified sub filters

Returns:

composite filter

or

public static CompositeFilter or(Filter... subFilters)

Builds an composite filter with 'OR' all the specified sub filters.

Parameters:

subFilters - the specified sub filters

Returns:

composite filter