| /******************************************************************************* |
| * Copyright (c) 2007 Oracle Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| * |
| ********************************************************************************/ |
| |
| package org.eclipse.jst.jsf.common.metadata.query; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Implementation of an empty result set |
| * <p><b>Provisional API - subject to change</b></p> |
| */ |
| public final class EmptyResultSet implements IResultSet { |
| private boolean _isClosed = false; |
| public void close() { |
| _isClosed = true; |
| } |
| |
| public List getResults() throws MetaDataException{ |
| if (_isClosed) |
| throw new MetaDataException("Resultset is closed"); //$NON-NLS-1$ |
| |
| return Collections.EMPTY_LIST; |
| } |
| |
| public boolean isClosed() { |
| return _isClosed; |
| } |
| |
| } |
