org.protempa.backend.dsb.filter

Class PropertyValueFilter

java.lang.Object

org.protempa.backend.dsb.filter.AbstractFilter

org.protempa.backend.dsb.filter.PropertyValueFilter

All Implemented Interfaces:

Filter

public class PropertyValueFilter
extends AbstractFilter

For specifying constraints on the value of a property of a proposition.

Author:

Andrew Post

Constructor Summary

Constructors

Constructor and Description
PropertyValueFilter(String[] propositionIds, String property, ValueComparator valueComparator, Value... values) Instantiate with the proposition ids to which this filter applies, the property to which this filter applies, the operator and a value.

Method Summary

Modifier and Type	Method and Description
void	accept(FilterVisitor visitor) Performs some processing on this filter.
boolean	equals(Object obj)
String	getProperty() Gets the name of the specified property.
ValueComparator	getValueComparator() Gets the specified operator.
Value[]	getValues() Gets the specified value.
int	hashCode()
String	toString()

Methods inherited from class org.protempa.backend.dsb.filter.AbstractFilter

andIterator, chainLength, filterArrayToChain, filterChainToArray, getAnd, getPropositionIds, setAnd

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PropertyValueFilter

public PropertyValueFilter(String[] propositionIds,
                           String property,
                           ValueComparator valueComparator,
                           Value... values)

Instantiate with the proposition ids to which this filter applies, the property to which this filter applies, the operator and a value.

Parameters:

propositionIds - a proposition id String[].

property - a property name String. Cannot be null.

valueComparator - a ValueComparator operator. Cannot be null.

value - a Value. If a ListValue, it cannot contain nested lists. Cannot be null.

negation - a boolean, false means find propositions that do not have the specified value.

Method Detail

getProperty

public String getProperty()

Gets the name of the specified property.

Returns:

a property name [@link String}. Cannot be null.

getValues

public Value[] getValues()

Gets the specified value.

Returns:

a Value. Cannot be null.

getValueComparator

public ValueComparator getValueComparator()

Gets the specified operator.

Returns:

a ValueComparator. Cannot be null.

accept

public void accept(FilterVisitor visitor)

Description copied from interface: Filter

Performs some processing on this filter.

Parameters:

visitor - a FilterVisitor. Cannot be null.

toString

public String toString()

Overrides:

toString in class AbstractFilter

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object