Eclipse JavaServer Faces Tooling Development Guide (Galileo)

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org.eclipse.jst.jsf.common.metadata.query
Class EmptyResultSet

java.lang.Object
  
org.eclipse.jst.jsf.common.metadata.query.EmptyResultSet

All Implemented Interfaces:: IResultSet

public final class EmptyResultSet
extends java.lang.Object
implements IResultSet
extends java.lang.Object
implements IResultSet

Implementation of an empty result set

Provisional API - subject to change

Constructor Summary

EmptyResultSet ()


Method Summary

void close ()
          Signal that the query results are no longer required allowing for any cleanup that may be required Once a resultset is closed, a MetaDataException should be thrown if the next() or hasNext() is called.

java.util.List getResults ()


boolean isClosed ()


Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyResultSet

public EmptyResultSet()

Method Detail

close

public void close()

Description copied from interface: IResultSet

Signal that the query results are no longer required allowing for any cleanup that may be required Once a resultset is closed, a MetaDataException should be thrown if the next() or hasNext() is called. Clients can check isClosed() first.

Specified by:: close in interface IResultSet

getResults

public java.util.List getResults()
                          throws 
MetaDataException

Specified by:: getResults in interface IResultSet

Returns:: unmodifiable List of results. May NOT be null. Implementer must return Collections.EMPTY_LIST instead.
Throws:: MetaDataException

isClosed

public boolean isClosed()

Specified by:: isClosed in interface IResultSet

Returns:: true if this resultset has been closed.