Java tutorial
/* * LinShare is an open source filesharing software, part of the LinPKI software * suite, developed by Linagora. * * Copyright (C) 2014 LINAGORA * * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) any * later version, provided you comply with the Additional Terms applicable for * LinShare software by Linagora pursuant to Section 7 of the GNU Affero General * Public License, subsections (b), (c), and (e), pursuant to which you must * notably (i) retain the display of the LinShare? trademark/logo at the top * of the interface window, the display of the You are using the Open Source * and free version of LinShare, powered by Linagora 20092014. Contribute to * Linshare R&D by subscribing to an Enterprise offer!? infobox and in the * e-mails sent with the Program, (ii) retain all hypertext links between * LinShare and linshare.org, between linagora.com and Linagora, and (iii) * refrain from infringing Linagora intellectual property rights over its * trademarks and commercial brands. Other Additional Terms apply, see * <http://www.linagora.com/licenses/> for more details. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License and * its applicable Additional Terms for LinShare along with this program. If not, * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License * version 3 and <http://www.linagora.com/licenses/> for the Additional Terms * applicable to LinShare software. */ package org.linagora.linshare.view.tapestry.pages.thread; import java.text.Format; import java.text.SimpleDateFormat; import java.util.List; import org.apache.commons.lang.StringUtils; import org.apache.tapestry5.annotations.InjectPage; import org.apache.tapestry5.annotations.Persist; import org.apache.tapestry5.annotations.Property; import org.apache.tapestry5.annotations.SessionState; import org.apache.tapestry5.annotations.SetupRender; import org.apache.tapestry5.ioc.Messages; import org.apache.tapestry5.ioc.annotations.Inject; import org.apache.tapestry5.services.PersistentLocale; import org.linagora.linshare.core.domain.vo.ThreadVo; import org.linagora.linshare.core.domain.vo.UserVo; import org.linagora.linshare.core.exception.BusinessException; import org.linagora.linshare.core.facade.FunctionalityFacade; import org.linagora.linshare.core.facade.ThreadEntryFacade; import org.linagora.linshare.view.tapestry.beans.ShareSessionObjects; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; public class Index { private static Logger logger = LoggerFactory.getLogger(Index.class); /* * Tapestry properties */ @SessionState @Property private ShareSessionObjects shareSessionObjects; @SessionState @Property private UserVo userVo; @Persist @Property private List<ThreadVo> threads; @Persist @Property private String pattern; @Property private ThreadVo current; @Property private boolean latest; /* * Injected beans */ @InjectPage private ThreadContent threadContent; @Inject private PersistentLocale persistentLocale; @Inject private Messages messages; @Inject private FunctionalityFacade functionalityFacade; @Inject private ThreadEntryFacade threadEntryFacade; public Object onActivate() { if (!functionalityFacade.isEnableThreadTab(userVo.getDomainIdentifier())) return org.linagora.linshare.view.tapestry.pages.Index.class; return null; } @SetupRender public void init() throws BusinessException { if (!latest) { updateThreadList(); } } public void onSuccessFromThreadSearch() throws BusinessException { StringUtils.trim(pattern); updateThreadList(); } public Object onActionFromShowThreadContent(String lsUuid) { threadContent.setMySelectedThread(Iterables.find(threads, ThreadVo.equalTo(lsUuid))); return threadContent; } public Object onActionFromLatests() { threads = null; pattern = null; return null; } /* * Getters */ public boolean isShowCreateButton() { return functionalityFacade.isEnableCreateThread(userVo.getDomainIdentifier()); } public int getCount() { try { return threadEntryFacade.countEntries(current); } catch (BusinessException e) { logger.error(e.getMessage()); } return 0; } public String getCreationDate() { return getFormatter().format(current.getCreationDate().getTime()); } public String getModificationDate() { return getFormatter().format(current.getModificationDate().getTime()); } /* * Exception Handling */ public Object onException(Throwable cause) { shareSessionObjects.addError(messages.get("global.exception.message")); logger.error(cause.getMessage()); cause.printStackTrace(); return this; } /* * Helpers */ private void updateThreadList() throws BusinessException { latest = threads == null; if (latest) { threads = threadEntryFacade.getLatestThreads(userVo, 10); } else { threads = StringUtils.isNotBlank(pattern) ? threadEntryFacade.searchThread(userVo, pattern) : threadEntryFacade.getAllMyThread(userVo); } } private Format getFormatter() { return new SimpleDateFormat(messages.get("global.pattern.timestamp")); } }