| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * 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 org.apache.cocoon.components.modules.input; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| /** |
| * NullInputModule returns a null object. Use this if you want to |
| * explicitly forbid a parameter to be filled. E.g. a database column |
| * shall be filled with a default value, your forms never contain that |
| * parameter but you don't want anyone to provide this parameter |
| * manually. |
| * |
| * @author <a href="mailto:haul@apache.org">Christian Haul</a> |
| * @version CVS $Id: NullInputModule.java,v 1.3 2004/03/05 13:02:48 bdelacretaz Exp $ |
| */ |
| public class NullInputModule extends AbstractInputModule implements ThreadSafe { |
| |
| public Object getAttribute( String name, Configuration modeConf, Map objectModel ) throws ConfigurationException { |
| |
| return null; |
| } |
| |
| |
| public Iterator getAttributeNames( Configuration modeConf, Map objectModel ) throws ConfigurationException { |
| |
| return null; |
| } |
| |
| |
| public Object[] getAttributeValues( String name, Configuration modeConf, Map objectModel ) |
| throws ConfigurationException { |
| |
| return null; |
| |
| } |
| |
| } |