com.hazelcast.query

Class PredicateBuilder

java.lang.Object

com.hazelcast.query.PredicateBuilder

All Implemented Interfaces:

DataSerializable, IndexAwarePredicate, Predicate, Serializable

public class PredicateBuilder
extends Object
implements IndexAwarePredicate, DataSerializable

This class provides functionality to build predicate.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PredicateBuilder()

Method Summary

Modifier and Type	Method and Description
PredicateBuilder	and(Predicate predicate)
boolean	apply(Map.Entry mapEntry)
Set<QueryableEntry>	filter(QueryContext queryContext)
String	getAttribute()
EntryObject	getEntryObject()
boolean	isIndexed(QueryContext queryContext)
PredicateBuilder	or(Predicate predicate)
void	readData(ObjectDataInput in) Reads fields from the input stream
void	setAttribute(String attribute)
String	toString()
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateBuilder

public PredicateBuilder()

Method Detail

getAttribute

public String getAttribute()

setAttribute

public void setAttribute(String attribute)

apply

public boolean apply(Map.Entry mapEntry)

Specified by:

apply in interface Predicate

getEntryObject

public EntryObject getEntryObject()

and

public PredicateBuilder and(Predicate predicate)

or

public PredicateBuilder or(Predicate predicate)

filter

public Set<QueryableEntry> filter(QueryContext queryContext)

Specified by:

filter in interface IndexAwarePredicate

isIndexed

public boolean isIndexed(QueryContext queryContext)

Specified by:

isIndexed in interface IndexAwarePredicate

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 - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

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 - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

toString

public String toString()

Overrides:

toString in class Object