org.eiichiro.acidhouse

Class InFilter<T extends Comparable<T>>

java.lang.Object

org.eiichiro.acidhouse.InFilter<T>

All Implemented Interfaces:

Filter<T>

public class InFilter<T extends Comparable<T>>
extends Object
implements Filter<T>

InFilter is a Filter implementation to do filtering the property which matches to any of the specified values (This is well-known as SQL 'IN' predicate). You can get this instance from ComparableProperty#in(Comparable...) method.

Author:

Eiichiro Uchiumi

See Also:

ComparableProperty

Constructor Summary

Constructors

Constructor and Description
InFilter(ComparableProperty<?,T> property, List<T> values) Constructs a new InFilter instance with the specified ComparableProperty instance and values.
InFilter(ComparableProperty<?,T> property, T... values) Constructs a new InFilter instance with the specified ComparableProperty instance and values.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	matches(Object entity) Indicates whether the specified entity's property matches to this InFilter or not.
Property<?,T>	property() Returns the property that this filter targets.
String	toString() Returns the String representation of this instance.
List<T>	values() Returns values to be tested.

Methods inherited from class java.lang.Object

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

Constructor Detail

InFilter

@SafeVarargs
public InFilter(ComparableProperty<?,T> property,
                    T... values)

Constructs a new InFilter instance with the specified ComparableProperty instance and values.

Parameters:

property - The metamodel property this filter targets.

values - The values this filter indicates.

InFilter

public InFilter(ComparableProperty<?,T> property,
        List<T> values)

Constructs a new InFilter instance with the specified ComparableProperty instance and values.

Parameters:

property - The metamodel property this filter targets.

values - The values this filter indicates.

Method Detail

property

public Property<?,T> property()

Returns the property that this filter targets.

Specified by:

property in interface Filter<T extends Comparable<T>>

Returns:

The property that this filter targets.

matches

public boolean matches(Object entity)

Indicates whether the specified entity's property matches to this InFilter or not.

Specified by:

matches in interface Filter<T extends Comparable<T>>

Parameters:

entity - The entity to be filtered.

Returns:

Whether the specified entity matches to this InFilter or not.

values

public List<T> values()

Returns values to be tested.

Returns:

The values to be tested.

toString

public String toString()

Returns the String representation of this instance.

Overrides:

toString in class Object

Returns:

The String representation of this instance.