| /* |
| * $Id$ |
| * Copyright 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.action2.legacy; |
| |
| import com.opensymphony.xwork.*; |
| import com.opensymphony.xwork.config.entities.ActionConfig; |
| import com.opensymphony.xwork.config.entities.ResultConfig; |
| import com.opensymphony.xwork.config.entities.ExceptionMappingConfig; |
| import org.apache.struts.action.*; |
| import org.apache.struts.config.*; |
| |
| import java.util.Iterator; |
| import java.util.Arrays; |
| |
| |
| /** |
| * Provides conversion methods between the Struts Action 1.x and XWork |
| * classes. |
| */ |
| public class StrutsFactory { |
| private static StrutsFactory FACTORY = new StrutsFactory(); |
| |
| protected StrutsFactory() { |
| } |
| |
| public static void setStrutsFactory(StrutsFactory factory) { |
| FACTORY = factory; |
| } |
| |
| public static StrutsFactory getStrutsFactory() { |
| return FACTORY; |
| } |
| |
| /** |
| * Create a Struts 1.x ModuleConfig based on an XWork package configuration. |
| * |
| * @param packageName the name of the XWork package configuration to wrap. This becomes the module prefix for the |
| * newly-created ModuleConfig. |
| * @return a wrapper Struts 1.x ModuleConfig. |
| */ |
| public ModuleConfig createModuleConfig(String packageName) { |
| assert packageName != null; |
| return new WrapperModuleConfig(packageName); |
| } |
| |
| /** |
| * Create a Struts 1.x ActionMapping from an XWork ActionConfig. |
| * |
| * @param cfg the XWork ActionConfig. |
| * @return a wrapper Struts 1.x ActionMapping. |
| */ |
| public ActionMapping createActionMapping(ActionConfig cfg) { |
| assert cfg != null; |
| return new WrapperActionMapping(cfg); |
| } |
| |
| /** |
| * Create a Struts 1.x ActionMapping from an XWork ActionConfig. This version provides an existing action path |
| * and ModuleConfig. Package-protected for now; may not need to be exposed publicly. |
| * |
| * @param cfg the XWork ActionConfig. |
| * @param actionPath the Struts 1.x-style action path ('/' + action-name). |
| * @param moduleConfig the Struts 1.x ModuleConfig that contains the ActionMapping. |
| * @return a wrapper Struts 1.x ActionMapping. |
| */ |
| ActionMapping createActionMapping(ActionConfig cfg, String actionPath, ModuleConfig moduleConfig) { |
| assert cfg != null; |
| assert moduleConfig != null; |
| return new WrapperActionMapping(cfg, actionPath, moduleConfig); |
| } |
| |
| /** |
| * Create a Struts 1.x ActionForward from an XWork ResultConfig. |
| * |
| * @param cfg the XWork ResultConfig. |
| * @return a wrapper Struts 1.x ActionMapping. |
| */ |
| public ActionForward createActionForward(ResultConfig cfg) { |
| assert cfg != null; |
| return new WrapperActionForward(cfg); |
| } |
| |
| /** |
| * Create a Struts 1.x ExceptionConfig from an XWork ExceptionMappingConfig. |
| * |
| * @param cfg the XWork ExceptionMappingConfig. |
| * @return a wrapper Struts 1.x ExceptionConfig. |
| */ |
| public ExceptionConfig createExceptionConfig(ExceptionMappingConfig cfg) { |
| assert cfg != null; |
| return new WrapperExceptionConfig(cfg); |
| } |
| |
| public void convertErrors(ActionErrors errors, Object action) { |
| ValidationAware vaction = null; |
| TextProvider text = null; |
| |
| if (action instanceof ValidationAware) { |
| vaction = (ValidationAware)action; |
| } |
| if (action instanceof TextProvider) { |
| text = (TextProvider)action; |
| } |
| |
| ActionMessage error = null; |
| String field = null; |
| String msg = null; |
| Object[] values = null; |
| for (Iterator i = errors.properties(); i.hasNext(); ) { |
| field = (String) i.next(); |
| for (Iterator it = errors.get(field); it.hasNext(); ) { |
| error = (ActionMessage) it.next(); |
| msg = error.getKey(); |
| if (error.isResource() && text != null) { |
| values = error.getValues(); |
| if (values != null) { |
| msg = text.getText(error.getKey(), Arrays.asList(values)); |
| } else { |
| msg = text.getText(error.getKey()); |
| } |
| } |
| if (vaction != null) { |
| if (field == errors.GLOBAL_MESSAGE) { |
| vaction.addActionError(msg); |
| } else { |
| vaction.addFieldError(field, msg); |
| } |
| } else { |
| // should do something here |
| } |
| } |
| } |
| } |
| } |