Rio Project 4.2 API Documentation

org.rioproject.opstring
Class OpStringFilter

java.lang.Object
  org.rioproject.opstring.OpStringFilter

All Implemented Interfaces:

ServiceItemFilter

public class OpStringFilter
extends Object
implements ServiceItemFilter

Filter for matching opstring names

Author:

Dennis Reedy

Constructor Summary

OpStringFilter(String opStringName)
Create an OpStringFilter

Method Summary

boolean	check(ServiceItem item) If the input ServiceItem has an OperationalStringEntry and the name matches the opStringName property of this class, then return true Additionally, if the input ServiceItem does not have the OperationalStringEntry in it's attribute set, return true.
static OperationalStringEntry	getOperationalStringEntry(Entry[] attrs) Gets first OperationalStringEntry from attribute array
static boolean	matches(Entry[] attrs, String opStringName) Determine if the attribute collecton contains an OperatonalStringEntry which matches the opStrngName

Methods inherited from class java.lang.Object

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

Constructor Detail

OpStringFilter

public OpStringFilter(String opStringName)

Create an OpStringFilter

Parameters:

opStringName - The name of the OperationalString to filter

Method Detail

check

public boolean check(ServiceItem item)

If the input ServiceItem has an OperationalStringEntry and the name matches the opStringName property of this class, then return true Additionally, if the input ServiceItem does not have the OperationalStringEntry in it's attribute set, return true. This supports intended semantics to discover external services which may match the ServiceTemplate

Specified by:

check in interface ServiceItemFilter

See Also:

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

matches

public static boolean matches(Entry[] attrs,
                              String opStringName)

Determine if the attribute collecton contains an OperatonalStringEntry which matches the opStrngName

Parameters:

attrs - Array of Entry objects

opStringName - The name to match

Returns:

If an OperationalStringEntry is found in the collection and it's name matches theopStringName parameter, return true, otherwise, return false

getOperationalStringEntry

public static OperationalStringEntry getOperationalStringEntry(Entry[] attrs)

Gets first OperationalStringEntry from attribute array

Parameters:

attrs - Array of Entry objects

Returns:

OperationalStringEntry