com.amazon.carbonado.filter

Class OrFilter<S extends Storable>

java.lang.Object

com.amazon.carbonado.filter.Filter<S>

com.amazon.carbonado.filter.BinaryOpFilter<S>

com.amazon.carbonado.filter.OrFilter<S>

All Implemented Interfaces:

Appender, java.io.Serializable

public class OrFilter<S extends Storable>
extends BinaryOpFilter<S>

Filter tree node that performs a logical 'or' test.

Author:

Brian S O'Neill

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.amazon.carbonado.filter.Filter

Filter.NotJoined

Method Summary

Methods

Modifier and Type	Method and Description
<R,P> R	accept(Visitor<S,R,P> visitor, P param) Accept the given visitor subclass to traverse the filter tree.
void	appendTo(java.lang.Appendable app, FilterValues<S> values) Appends the string value of this filter into the given Appendable.
<T extends Storable> Filter<T>	asJoinedFromAny(ChainedProperty<T> joinProperty) Allows join from any property type, including one-to-many joins.
boolean	equals(java.lang.Object obj)
Filter<S>	not() Returns the logical negation of this filter.
Filter<S>	unbind() Undoes the effect of a bind operation.

Methods inherited from class com.amazon.carbonado.filter.BinaryOpFilter

bind, getLeftFilter, getRightFilter, isBound

Methods inherited from class com.amazon.carbonado.filter.Filter

and, and, and, and, andExists, andNotExists, appendTo, asJoinedFrom, asJoinedFrom, conjunctiveNormalForm, conjunctiveNormalFormSplit, disjunctiveNormalForm, disjunctiveNormalFormSplit, filterFor, getClosedFilter, getOpenFilter, getStorableType, hashCode, initialFilterValues, isClosed, isOpen, notJoinedFrom, notJoinedFrom, or, or, or, or, orExists, orNotExists, reduce, toString

Methods inherited from class java.lang.Object

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

Method Detail

not

public Filter<S> not()

Description copied from class: Filter

Returns the logical negation of this filter.

Specified by:

not in class Filter<S extends Storable>

Returns:

canonical Filter instance

accept

public <R,P> R accept(Visitor<S,R,P> visitor,
             P param)

Description copied from class: Filter

Accept the given visitor subclass to traverse the filter tree.

Specified by:

accept in class Filter<S extends Storable>

Parameters:

visitor - visitor to traverse through the tree

param - generic input parameter passed to visit methods

Returns:

generic return value passed from visit methods

unbind

public Filter<S> unbind()

Description copied from class: Filter

Undoes the effect of a bind operation. The returned filter might still report itself as bound if it doesn't make a distinction between these states.

Specified by:

unbind in class Filter<S extends Storable>

Returns:

canonical Filter instance with unbound property filters

asJoinedFromAny

public <T extends Storable> Filter<T> asJoinedFromAny(ChainedProperty<T> joinProperty)

Description copied from class: Filter

Allows join from any property type, including one-to-many joins.

Specified by:

asJoinedFromAny in class Filter<S extends Storable>

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in class Filter<S extends Storable>

appendTo

public void appendTo(java.lang.Appendable app,
            FilterValues<S> values)
              throws java.io.IOException

Description copied from class: Filter

Appends the string value of this filter into the given Appendable.

Specified by:

appendTo in class Filter<S extends Storable>

values - optionally supply filter values

Throws:

java.io.IOException