org.hypergraphdb.query.impl

Class DelayedSetLoadPredicate

java.lang.Object

org.hypergraphdb.query.impl.DelayedSetLoadPredicate

All Implemented Interfaces:

HGAtomPredicate

public class DelayedSetLoadPredicate
extends Object
implements HGAtomPredicate

A predicate that check whether a handle is the member of a set of handles. The set of handles itself is lazily evaluated by running a HGQuery the first time the satisfies is called.

Author:

Borislav Iordanov

Constructor Summary

Constructors

Constructor and Description
DelayedSetLoadPredicate(HGQuery<HGHandle> query)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	satisfies(HyperGraph hg, HGHandle handle) Check whether a given Object satisfies this query condition.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelayedSetLoadPredicate

public DelayedSetLoadPredicate(HGQuery<HGHandle> query)

Method Detail

satisfies

public boolean satisfies(HyperGraph hg,
                HGHandle handle)

Description copied from interface: HGAtomPredicate

Check whether a given Object satisfies this query condition.

Specified by:

satisfies in interface HGAtomPredicate

Parameters:

hg - The HyperGraph instance.

handle - The atom on which to test the query condition.

Returns:

true if the passed in parameter satisfies the condition and false otherwise.