gov.nih.nci.cagrid.data.utilities
Class EnumDataServiceHandle

java.lang.Object
  gov.nih.nci.cagrid.data.utilities.EnumDataServiceHandle

All Implemented Interfaces:

DataServiceIterator

public class EnumDataServiceHandle
extends java.lang.Object
implements DataServiceIterator

EnumDataServiceHandle Data Service with Enumeration 'Handle' class to wrap complexity of WS-Enumeration interface with a reasonable API

Version:

$Id: EnumDataServiceHandle.java,v 1.8 2007/05/16 18:47:12 dervin Exp $

Author:

David W. Ervin *

Constructor Summary

EnumDataServiceHandle(EnumerationDataServiceI enumQueryService)
Creates a simplified enumeration data service handle using the default iteration constraints for WS-Enumeration

EnumDataServiceHandle(EnumerationDataServiceI enumQueryService, org.globus.ws.enumeration.IterationConstraints iterationConstraints)
Creates a simplified enumeration data service handle using the supplied iteration constraints for WS-Enumeration

Method Summary

java.util.Iterator

query(CQLQuery query) Performs a CQL query against the data source and returns an Iterator implementation, which hides the complexity of initializing a WS-Enumeration client session

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumDataServiceHandle

public EnumDataServiceHandle(EnumerationDataServiceI enumQueryService)

Creates a simplified enumeration data service handle using the default iteration constraints for WS-Enumeration

Parameters:

enumQueryService -

EnumDataServiceHandle

public EnumDataServiceHandle(EnumerationDataServiceI enumQueryService,
                             org.globus.ws.enumeration.IterationConstraints iterationConstraints)

Creates a simplified enumeration data service handle using the supplied iteration constraints for WS-Enumeration

Parameters:

enumQueryService -

iterationConstraints -

Method Detail

query

public java.util.Iterator query(CQLQuery query)
                         throws MalformedQueryExceptionType,
                                QueryProcessingExceptionType,
                                java.rmi.RemoteException

Performs a CQL query against the data source and returns an Iterator implementation, which hides the complexity of initializing a WS-Enumeration client session

Specified by:

query in interface DataServiceIterator

Throws:

MalformedQueryExceptionType

QueryProcessingExceptionType

java.rmi.RemoteException