| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. 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. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.ui.struts2.editor; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.roller.weblogger.WebloggerException; |
| import org.apache.roller.weblogger.business.WebloggerFactory; |
| import org.apache.roller.weblogger.business.WeblogEntryManager; |
| import org.apache.roller.weblogger.pojos.WeblogCategory; |
| import org.apache.roller.weblogger.pojos.WeblogPermission; |
| import org.apache.roller.weblogger.ui.struts2.util.UIAction; |
| import org.apache.roller.weblogger.util.cache.CacheManager; |
| import org.apache.struts2.convention.annotation.AllowedMethods; |
| import org.apache.struts2.interceptor.validation.SkipValidation; |
| |
| |
| /** |
| * Edit a new or existing weblog category. |
| */ |
| // TODO: make this work @AllowedMethods({"execute","save"}) |
| public class CategoryEdit extends UIAction { |
| |
| private static Log log = LogFactory.getLog(CategoryEdit.class); |
| |
| // bean for managing form data |
| private CategoryBean bean = new CategoryBean(); |
| |
| // the (new or already existing) category we are editing |
| private WeblogCategory category = null; |
| |
| public CategoryEdit() { |
| this.desiredMenu = "editor"; |
| } |
| |
| @Override |
| public void setPageTitle(String pageTitle) { |
| this.pageTitle = pageTitle; |
| } |
| |
| @Override |
| public List<String> requiredWeblogPermissionActions() { |
| return Collections.singletonList(WeblogPermission.POST); |
| } |
| |
| |
| public void myPrepare() { |
| if (StringUtils.isEmpty(bean.getId())) { |
| // Create and initialize new, not-yet-saved category |
| category = new WeblogCategory(); |
| category.setWeblog(getActionWeblog()); |
| } else { |
| try { |
| WeblogEntryManager wmgr = WebloggerFactory.getWeblogger().getWeblogEntryManager(); |
| category = wmgr.getWeblogCategory(getBean().getId()); |
| } catch (WebloggerException ex) { |
| log.error("Error looking up category", ex); |
| } |
| } |
| } |
| |
| |
| /** |
| * Show category form. |
| */ |
| @SkipValidation |
| public String execute() { |
| if (!isAdd()) { |
| // make sure bean is properly loaded from pojo data |
| getBean().copyFrom(category); |
| } |
| return INPUT; |
| } |
| |
| private boolean isAdd() { |
| return actionName.equals("categoryAdd"); |
| } |
| |
| /** |
| * Save new category. |
| */ |
| public String save() { |
| myValidate(); |
| |
| if(!hasActionErrors()) { |
| try { |
| |
| // copy updated attributes |
| getBean().copyTo(category); |
| |
| // save changes |
| WeblogEntryManager wmgr = WebloggerFactory.getWeblogger().getWeblogEntryManager(); |
| if (isAdd()) { |
| getActionWeblog().addCategory(category); |
| category.calculatePosition(); |
| } |
| wmgr.saveWeblogCategory(category); |
| WebloggerFactory.getWeblogger().flush(); |
| |
| // notify caches |
| CacheManager.invalidate(getActionWeblog()); |
| |
| addMessage(isAdd()? "categoryForm.created" |
| : "categoryForm.changesSaved", |
| category.getName()); |
| |
| return SUCCESS; |
| } catch(Exception ex) { |
| log.error("Error saving category", ex); |
| addError("generic.error.check.logs"); |
| } |
| } |
| |
| return INPUT; |
| } |
| |
| public void myValidate() { |
| // make sure new name is not a duplicate of an existing category |
| if ((isAdd() || !category.getName().equals(bean.getName())) && |
| category.getWeblog().hasCategory(bean.getName())) { |
| addError("categoryForm.error.duplicateName", bean.getName()); |
| } |
| } |
| |
| public CategoryBean getBean() { |
| return bean; |
| } |
| |
| public void setBean(CategoryBean bean) { |
| this.bean = bean; |
| } |
| |
| } |