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

java.lang.Object
  extended by org.eclipse.jst.jsf.common.metadata.query.EmptyResultSet
All Implemented Interfaces:
IResultSet

public final class EmptyResultSet
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.