Java tutorial
/* * Copyright 2015-Present Entando Inc. (http://www.entando.com) All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.agiletec.plugins.jpwebmail.apsadmin.webmail.folder; import java.util.Arrays; import java.util.Collections; import java.util.List; import javax.mail.Address; import javax.mail.FetchProfile; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Flags.Flag; import org.apache.commons.beanutils.BeanComparator; import com.agiletec.plugins.jpwebmail.aps.system.services.webmail.IWebMailManager; import com.agiletec.plugins.jpwebmail.apsadmin.util.CurrentFolderMessagesInfo; import com.agiletec.plugins.jpwebmail.apsadmin.webmail.AbstractWebmailBaseAction; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Classe per le operazioni di visualizzazione delle cartelle. * @author E.Santoboni */ public class WebmailAction extends AbstractWebmailBaseAction implements IWebMailAction { private static final Logger _logger = LoggerFactory.getLogger(WebmailAction.class); @Override public String execute() throws Exception { this.getRequest().getSession().removeAttribute(CurrentFolderMessagesInfo.CURRENT_FOLDER_MESSAGES); return super.execute(); } @Override public String moveIntoFolder() { return SUCCESS; } public List<Message> getMessages() throws Throwable { List<Message> messageList = null; try { Folder folder = this.getCurrentFolder(); folder.open(Folder.READ_ONLY); CurrentFolderMessagesInfo folderInfos = (CurrentFolderMessagesInfo) this.getRequest().getSession() .getAttribute(CurrentFolderMessagesInfo.CURRENT_FOLDER_MESSAGES); //if (this.hasToReloadMessages(folder, folderInfos)) { Message messages[] = folder.getMessages(); FetchProfile profile = new FetchProfile(); profile.add(FetchProfile.Item.ENVELOPE); folder.fetch(messages, profile); this.setOpenedFolder(folder); messageList = Arrays.asList(messages); this.orderMessages(messageList); folderInfos = new CurrentFolderMessagesInfo(this.getCurrentFolderName(), messageList); this.getRequest().getSession().setAttribute(CurrentFolderMessagesInfo.CURRENT_FOLDER_MESSAGES, folderInfos); //} else { // messageList = folderInfos.getMessages(); //} } catch (Throwable t) { _logger.error("Error extracting messages", t); throw t; } return messageList; } /* protected boolean hasToReloadMessages(Folder folder, CurrentFolderMessagesInfo folderInfos) throws Throwable { return (folderInfos == null //inizio navigazione || folder.hasNewMessages() //vi sono nuovi messaggi nella cartella di destinazione || !folderInfos.getFolderName().equals(this.getCurrentFolderName()) //cambio cartella || folderInfos.getMessages() == null || folderInfos.getMessages().isEmpty() //non vi sono messaggi precedentemente || folderInfos.getMessages().size() != folder.getMessageCount()); //cambiato size } */ protected void orderMessages(List<Message> messages) { //TODO PER ORA ORDINA PER DATA DISCENDENTE... POI STRUTTURARE OPZIONI BeanComparator comparator = new BeanComparator("receivedDate"); Collections.sort(messages, comparator); Collections.reverse(messages); } @Override public String changeFolder() { return SUCCESS; } public boolean isDraft(Message message) { return this.isFlag(message, Flag.DRAFT); } public boolean isAnswered(Message message) { return this.isFlag(message, Flag.ANSWERED); } public boolean isDeleted(Message message) { return this.isFlag(message, Flag.DELETED); } public boolean isFlagged(Message message) { return this.isFlag(message, Flag.FLAGGED); } public boolean isRecent(Message message) { return this.isFlag(message, Flag.RECENT); } public boolean isSeen(Message message) { return this.isFlag(message, Flag.SEEN); } protected boolean isFlag(Message message, Flag flag) { try { Folder folder = message.getFolder(); super.checkFolder(folder); return message.isSet(flag); } catch (Throwable t) { _logger.error("Error checking flag '" + flag + "' on message ", t); } return false; } public boolean isSentFolder() { String sentFolderName = this.getWebMailManager().getSentFolderName(); return sentFolderName.equals(this.getCurrentFolderName()); } public Address[] getTo(Message message) throws Throwable { return message.getRecipients(Message.RecipientType.TO); } protected IWebMailManager getWebMailManager() { return _webMailManager; } public void setWebMailManager(IWebMailManager webMailManager) { this._webMailManager = webMailManager; } private IWebMailManager _webMailManager; }