com.amazon.carbonado.filter

Class BinaryOpFilter<S extends Storable>

java.lang.Object

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

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

All Implemented Interfaces:

Appender, java.io.Serializable

Direct Known Subclasses:

AndFilter, OrFilter

public abstract class BinaryOpFilter<S extends Storable>
extends Filter<S>

Base class for filter tree nodes that have a left and right child.

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
Filter<S>	bind() Walks through each property filter, assigning a bind ID to it.
Filter<S>	getLeftFilter()
Filter<S>	getRightFilter()
boolean	isBound() Returns true if all property filters are known to be properly bound.

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

accept, and, and, and, and, andExists, andNotExists, appendTo, appendTo, asJoinedFrom, asJoinedFrom, asJoinedFromAny, conjunctiveNormalForm, conjunctiveNormalFormSplit, disjunctiveNormalForm, disjunctiveNormalFormSplit, equals, filterFor, getClosedFilter, getOpenFilter, getStorableType, hashCode, initialFilterValues, isClosed, isOpen, not, notJoinedFrom, notJoinedFrom, or, or, or, or, orExists, orNotExists, reduce, toString, unbind

Methods inherited from class java.lang.Object

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

Method Detail

getLeftFilter

public Filter<S> getLeftFilter()

getRightFilter

public Filter<S> getRightFilter()

bind

public Filter<S> bind()

Description copied from class: Filter

Walks through each property filter, assigning a bind ID to it. This step is automatically performed for proper dnf/cnf conversion, and for building FilterValues.

Specified by:

bind in class Filter<S extends Storable>

Returns:

canonical Filter instance with bound property filters

isBound

public boolean isBound()

Description copied from class: Filter

Returns true if all property filters are known to be properly bound. This is a side effect of calling Filter.bind(), Filter.initialFilterValues(), Filter.disjunctiveNormalForm() or Filter.conjunctiveNormalForm().

Specified by:

isBound in class Filter<S extends Storable>