| /* |
| * 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.acting; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| |
| import org.apache.cocoon.environment.ObjectModelHelper; |
| import org.apache.cocoon.environment.Request; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| /** |
| * This is the action used to validate Request parameters. |
| * The parameters are described via the external xml |
| * file (its format is defined in AbstractValidatorAction). |
| * @see org.apache.cocoon.acting.AbstractValidatorAction |
| * |
| * @author <a href="mailto:Martin.Man@seznam.cz">Martin Man</a> |
| * @author <a href="mailto:haul@apache.org">Christian Haul</a> |
| * @version CVS $Id: FormValidatorAction.java,v 1.5 2004/03/05 13:02:43 bdelacretaz Exp $ |
| */ |
| public class FormValidatorAction extends AbstractValidatorAction implements ThreadSafe { |
| |
| /** |
| * Reads parameter values from request parameters for all parameters |
| * that are contained in the active constraint list. If a parameter |
| * has multiple values, all are stored in the resulting map. |
| * |
| * @param objectModel the object model |
| * @param set a collection of parameter names |
| * @return HashMap of required parameters |
| */ |
| protected HashMap createMapOfParameters(Map objectModel, Collection set) { |
| String name; |
| HashMap params = new HashMap(set.size()); |
| // put required params into hash |
| Request request = ObjectModelHelper.getRequest(objectModel); |
| for (Iterator i = set.iterator(); i.hasNext();) { |
| name = ((Configuration) i.next()).getAttribute("name", "").trim(); |
| Object[] values = request.getParameterValues(name); |
| if (values != null) { |
| switch (values.length) { |
| case 0 : |
| params.put(name, null); |
| break; |
| case 1 : |
| params.put(name, values[0]); |
| break; |
| default : |
| params.put(name, values); |
| } |
| } else { |
| params.put(name, values); |
| } |
| } |
| return params; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.acting.AbstractValidatorAction#isStringEncoded() |
| */ |
| boolean isStringEncoded() { |
| return true; |
| } |
| |
| |
| } |