/*
* $Id: Struts1Factory.java 1502443 2013-07-12 07:05:33Z lukaszlenart $
*
* 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.struts2.s1;
import com.opensymphony.xwork2.TextProvider;
import com.opensymphony.xwork2.ValidationAware;
import com.opensymphony.xwork2.config.Configuration;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.config.entities.ExceptionMappingConfig;
import com.opensymphony.xwork2.config.entities.ResultConfig;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.config.ExceptionConfig;
import org.apache.struts.config.ModuleConfig;
import java.util.Arrays;
import java.util.Iterator;
/**
* Provides conversion methods between the Struts Action 1.x and XWork
* classes.
*/
public class Struts1Factory {
private Configuration configuration;
public Struts1Factory(Configuration config) {
this.configuration = config;
}
/**
* 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(this, configuration.getPackageConfig(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(this, 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(this, 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;
}
// if there is no ValidationAware, it doesn't make sense to process messages
// as there be no place to put message in
if (vaction == null) {
return;
}
for (Iterator i = errors.properties(); i.hasNext(); ) {
String field = (String) i.next();
for (Iterator it = errors.get(field); it.hasNext(); ) {
ActionMessage error = (ActionMessage) it.next();
String msg = error.getKey();
if (error.isResource() && text != null) {
Object[] values = error.getValues();
if (values != null) {
msg = text.getText(error.getKey(), Arrays.asList(values));
} else {
msg = text.getText(error.getKey());
}
}
if (ActionMessages.GLOBAL_MESSAGE.equals(field)) {
vaction.addActionError(msg);
} else {
vaction.addFieldError(field, msg);
}
}
}
}
}