| /* |
| * $Id$ |
| * $Revision$ |
| * $Date$ |
| * |
| * ============================================================================== |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package wicket.spring.common; |
| |
| import java.util.Iterator; |
| |
| /** |
| * interface for retrieving contacts from a database |
| * |
| * @author Igor Vaynberg (ivaynberg) |
| * |
| */ |
| public interface ContactDao { |
| /** |
| * @return total number of contacts available |
| */ |
| int count(); |
| |
| /** |
| * @param qp |
| * sorting and paging info |
| * @return iterator over contacts |
| */ |
| Iterator find(QueryParam qp); |
| |
| /** |
| * @param id |
| * contact id |
| * @return contact with matching id |
| */ |
| Contact get(long id); |
| } |