Package mondrian.rolap.agg

Class AbstractColumnPredicate.Factory

java.lang.Object

mondrian.rolap.agg.AbstractColumnPredicate.Factory

Enclosing class:

AbstractColumnPredicate

public static class AbstractColumnPredicate.Factory
extends Object

Factory for StarPredicates and StarColumnPredicates.

Constructor Summary

Constructors

Constructor	Description
Factory()

Method Summary

Modifier and Type	Method	Description
static LiteralStarPredicate	bool(boolean b)	Returns a predicate which always evaluates to TRUE or FALSE.
static StarColumnPredicate	equal(ValueColumnPredicate predicate)	Returns a predicate which tests whether the column's value is equal to column predicate's value.
static StarColumnPredicate	equal(RolapStar.Column column, Object value)	Returns a predicate which tests whether the column's value is equal to a given constant.
static StarColumnPredicate	or(RolapStar.Column column, List<StarColumnPredicate> list)	Returns predicate which is the OR of a list of predicates.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Factory

public Factory()

Method Detail

equal

public static StarColumnPredicate equal(RolapStar.Column column,
                                        Object value)

Returns a predicate which tests whether the column's value is equal to a given constant.

Parameters:

column - Constrained column

value - Value

Returns:

Predicate which tests whether the column's value is equal to a column constraint's value

or

public static StarColumnPredicate or(RolapStar.Column column,
                                     List<StarColumnPredicate> list)

Returns predicate which is the OR of a list of predicates.

Parameters:

column - Column being constrained

list - List of predicates

Returns:

Predicate which is an OR of the list of predicates

bool

public static LiteralStarPredicate bool(boolean b)

Returns a predicate which always evaluates to TRUE or FALSE.

Parameters:

b - Truth value

Returns:

Predicate which always evaluates to truth value

equal

public static StarColumnPredicate equal(ValueColumnPredicate predicate)

Returns a predicate which tests whether the column's value is equal to column predicate's value.

Parameters:

predicate - Column predicate

Returns:

Predicate which tests whether the column's value is equal to a column predicate's value