Java tutorial
/* * Copyright (c) 2002-2014, Mairie de Paris * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright notice * and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice * and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * License 1.0 */ package fr.paris.lutece.plugins.directory.business; import fr.paris.lutece.plugins.directory.business.attribute.DirectoryAttributeHome; import fr.paris.lutece.plugins.directory.service.record.IRecordService; import fr.paris.lutece.plugins.directory.service.record.RecordService; import fr.paris.lutece.plugins.directory.utils.DirectoryUtils; import fr.paris.lutece.portal.service.plugin.Plugin; import fr.paris.lutece.portal.service.spring.SpringContextService; import fr.paris.lutece.portal.service.util.AppLogService; import fr.paris.lutece.util.ReferenceList; import org.apache.commons.beanutils.BeanUtils; import java.lang.reflect.InvocationTargetException; import java.util.List; import java.util.Map; /** * This class provides instances management methods (create, find, ...) for Directory objects */ public final class DirectoryHome { // Static variable pointed at the DAO instance private static IDirectoryDAO _dao = SpringContextService.getBean("directoryDAO"); /** * Private constructor - this class need not be instantiated */ private DirectoryHome() { } /** * Creation of an instance of directory * * @param directory The instance of the Directory which contains the informations to store * @param plugin the Plugin * @return The primary key of the new directory. */ public static int create(Directory directory, Plugin plugin) { int nIdDirectory = _dao.insert(directory, plugin); // Create directory attributes associated to the directory Map<String, Object> mapAttributes = DirectoryUtils.depopulate(directory); DirectoryAttributeHome.create(nIdDirectory, mapAttributes); return nIdDirectory; } /** * Copy of an instance of directory * * @param directory The instance of the directory who must copy * @param plugin the Plugin * */ public static void copy(Directory directory, Plugin plugin) { List<IEntry> listEntry; EntryFilter filter = new EntryFilter(); filter.setIdDirectory(directory.getIdDirectory()); filter.setIsEntryParentNull(EntryFilter.FILTER_TRUE); listEntry = EntryHome.getEntryList(filter, plugin); directory.setDateCreation(DirectoryUtils.getCurrentTimestamp()); directory.setIdDirectory(create(directory, plugin)); for (IEntry entry : listEntry) { entry = EntryHome.findByPrimaryKey(entry.getIdEntry(), plugin); entry.setDirectory(directory); EntryHome.copy(entry, plugin); } } /** * Update of the directory which is specified in parameter * * @param directory The instance of the directory which contains the informations to update * @param plugin the Plugin * */ public static void update(Directory directory, Plugin plugin) { // Remove directory attributes associated to the directory DirectoryAttributeHome.remove(directory.getIdDirectory()); // Add directory Attribute Map<String, Object> mapAttributes = DirectoryUtils.depopulate(directory); DirectoryAttributeHome.create(directory.getIdDirectory(), mapAttributes); _dao.store(directory, plugin); } /** * Remove the directory whose identifier is specified in parameter * * @param nIdDirectory The directory Id * @param plugin the Plugin */ public static void remove(int nIdDirectory, Plugin plugin) { // Remove records associated to the directory RecordFieldFilter recordFilter = new RecordFieldFilter(); recordFilter.setIdDirectory(nIdDirectory); IRecordService recordService = SpringContextService.getBean(RecordService.BEAN_SERVICE); List<Record> listRecord = recordService.getListRecord(recordFilter, plugin); for (Record record : listRecord) { recordService.remove(record.getIdRecord(), plugin); } // Remove directory attributes associated to the directory DirectoryAttributeHome.remove(nIdDirectory); // Remove entries associated to the directory EntryFilter entryFilter = new EntryFilter(); entryFilter.setIdDirectory(nIdDirectory); List<IEntry> listEntry = EntryHome.getEntryList(entryFilter, plugin); for (IEntry entry : listEntry) { EntryHome.remove(entry.getIdEntry(), plugin); } // Remove the directory _dao.delete(nIdDirectory, plugin); } /////////////////////////////////////////////////////////////////////////// // Finders /** * Returns an instance of a directory whose identifier is specified in parameter * * @param nKey The entry primary key * @param plugin the Plugin * @return an instance of directory */ public static Directory findByPrimaryKey(int nKey, Plugin plugin) { Directory directory = _dao.load(nKey, plugin); Map<String, Object> mapAttributes = DirectoryAttributeHome.findByPrimaryKey(nKey); try { BeanUtils.populate(directory, mapAttributes); } catch (IllegalAccessException e) { AppLogService.error(e); } catch (InvocationTargetException e) { AppLogService.error(e); } return directory; } /** * Load the data of all the directory who verify the filter and returns them in a list * @param filter the filter * @param plugin the plugin * @return the list of form */ public static List<Directory> getDirectoryList(DirectoryFilter filter, Plugin plugin) { List<Directory> listDirectories = _dao.selectDirectoryList(filter, plugin); for (Directory directory : listDirectories) { Map<String, Object> mapAttributes = DirectoryAttributeHome.findByPrimaryKey(directory.getIdDirectory()); try { BeanUtils.populate(directory, mapAttributes); } catch (IllegalAccessException e) { AppLogService.error(e); } catch (InvocationTargetException e) { AppLogService.error(e); } } return listDirectories; } /** * Load the data of all enable directory returns them in a reference list * @param plugin the plugin * @return a reference list of enable directory */ public static ReferenceList getDirectoryList(Plugin plugin) { return _dao.getEnableDirectoryList(plugin); } }