com.bigdata.service.jini.lookup
Class DataServiceFilter

java.lang.Object
  com.bigdata.service.jini.lookup.DataServiceFilter

All Implemented Interfaces:

Serializable, net.jini.lookup.ServiceItemFilter

public class DataServiceFilter
extends Object
implements net.jini.lookup.ServiceItemFilter, Serializable

Filter rejects items that implement IMetadataService so as to only select those IDataServices that are being used as data services rather than metadata services.

Version:

$Id$

Author:

Bryan Thompson

See Also:

Serialized Form

Field Summary

static DataServiceFilter	INSTANCE
protected static org.apache.log4j.Logger	log

Constructor Summary

protected

DataServiceFilter() Use INSTANCE if there are no other constraints.

Method Summary

boolean

check(net.jini.core.lookup.ServiceItem item)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final transient org.apache.log4j.Logger log

INSTANCE

public static final transient DataServiceFilter INSTANCE

Constructor Detail

DataServiceFilter

protected DataServiceFilter()

Use INSTANCE if there are no other constraints.

Method Detail

check

public boolean check(net.jini.core.lookup.ServiceItem item)

Specified by:

check in interface net.jini.lookup.ServiceItemFilter

Returns:

true if the item is an IDataService that does NOT implement the IMetadataService interface.