com.hazelcast.query
Class Predicates.AbstractPredicate

java.lang.Object
  com.hazelcast.query.Predicates.AbstractPredicate

All Implemented Interfaces:

DataSerializable, IndexAwarePredicate, Predicate, Serializable

Direct Known Subclasses:

Predicates.BetweenPredicate, Predicates.EqualPredicate, Predicates.InPredicate, SqlPredicate

Enclosing class:

Predicates

public abstract static class Predicates.AbstractPredicate
extends Object
implements IndexAwarePredicate, DataSerializable

Provides some functionality for some predicates such as Between, In.

See Also:

Serialized Form

Field Summary

protected String

attribute

Constructor Summary

protected	Predicates.AbstractPredicate()
protected	Predicates.AbstractPredicate(String attribute)

Method Summary

protected Comparable	convert(Map.Entry mapEntry, Comparable entryValue, Comparable attributeValue)
protected Index	getIndex(QueryContext queryContext)
boolean	isIndexed(QueryContext queryContext)
protected Comparable	readAttribute(Map.Entry entry)
void	readData(ObjectDataInput in) Reads fields from the input stream
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.query.IndexAwarePredicate

filter

Methods inherited from interface com.hazelcast.query.Predicate

apply

Field Detail

attribute

protected String attribute

Constructor Detail

Predicates.AbstractPredicate

protected Predicates.AbstractPredicate()

Predicates.AbstractPredicate

protected Predicates.AbstractPredicate(String attribute)

Method Detail

convert

protected Comparable convert(Map.Entry mapEntry,
                             Comparable entryValue,
                             Comparable attributeValue)

isIndexed

public boolean isIndexed(QueryContext queryContext)

Specified by:

isIndexed in interface IndexAwarePredicate

getIndex

protected Index getIndex(QueryContext queryContext)

readAttribute

protected Comparable readAttribute(Map.Entry entry)

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException