| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.forms.formmodel; |
| |
| import java.util.Iterator; |
| |
| import org.apache.cocoon.forms.FormsConstants; |
| import org.apache.cocoon.forms.FormsException; |
| import org.apache.cocoon.forms.event.ActionListener; |
| import org.apache.cocoon.forms.util.DomHelper; |
| import org.apache.cocoon.util.Deprecation; |
| import org.w3c.dom.Element; |
| |
| /** |
| * |
| * @version $Id$ |
| */ |
| public class RowActionDefinitionBuilder extends AbstractWidgetDefinitionBuilder { |
| |
| |
| public WidgetDefinition buildWidgetDefinition(Element widgetElement, WidgetDefinitionBuilderContext context) |
| throws Exception { |
| // Get the "command" attribute |
| String actionCommand = DomHelper.getAttribute(widgetElement, "command", null); |
| |
| // If unspecified, check the deprecated "action-command" deprecated attribute |
| if (actionCommand == null) { |
| actionCommand = DomHelper.getAttribute(widgetElement, "action-command", null); |
| if (actionCommand != null) { |
| Deprecation.logger.info("The 'action-command' attribute is deprecated and replaced by 'command', at " + |
| DomHelper.getLocation(widgetElement)); |
| } |
| } |
| if (actionCommand == null) { |
| throw new FormsException("Required attribute 'command' is missing.", |
| DomHelper.getLocationObject(widgetElement)); |
| } |
| |
| RowActionDefinition definition = createDefinition(widgetElement, actionCommand); |
| setupDefinition(widgetElement, definition, context); |
| setDisplayData(widgetElement, definition); |
| |
| definition.setActionCommand(actionCommand); |
| |
| // Warn of the mis-named 'on-action' that existed initially |
| Element buggyOnActivate = DomHelper.getChildElement(widgetElement, FormsConstants.DEFINITION_NS, "on-activate", false); |
| if (buggyOnActivate != null) { |
| throw new FormsException("Use 'on-action' instead of 'on-activate' on row-action.", |
| DomHelper.getLocationObject(buggyOnActivate)); |
| } |
| |
| Iterator i = buildEventListeners(widgetElement, "on-action", ActionListener.class).iterator(); |
| while (i.hasNext()) { |
| definition.addActionListener((ActionListener)i.next()); |
| } |
| |
| definition.makeImmutable(); |
| return definition; |
| } |
| |
| protected RowActionDefinition createDefinition(Element element, String actionCommand) throws Exception { |
| if ("delete".equals(actionCommand)) { |
| return new RowActionDefinition.DeleteRowDefinition(); |
| |
| } else if ("add-after".equals(actionCommand)) { |
| return new RowActionDefinition.AddAfterDefinition(); |
| |
| } else if ("move-up".equals(actionCommand)) { |
| return new RowActionDefinition.MoveUpDefinition(); |
| |
| } else if ("move-down".equals(actionCommand)) { |
| return new RowActionDefinition.MoveDownDefinition(); |
| |
| } else { |
| throw new FormsException("Unknown repeater row action '" + actionCommand + "'.", |
| DomHelper.getLocationObject(element)); |
| } |
| } |
| } |