X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fstorage%2FDatabaseImages.java;h=2125d2972fcde98c0f820adbaaf75d1c3791689a;hb=d06e23e638f2538f263af76bd32da6b140f20ac6;hp=e44eb28819e5e42860812847825310238d7e9845;hpb=1ba06c565ec314b8e189a25e7aead8b3a4ce3ad5;p=mir.git diff --git a/source/mircoders/storage/DatabaseImages.java b/source/mircoders/storage/DatabaseImages.java index e44eb288..2125d297 100755 --- a/source/mircoders/storage/DatabaseImages.java +++ b/source/mircoders/storage/DatabaseImages.java @@ -1,104 +1,87 @@ -/* - * Copyright (C) 2001, 2002 The Mir-coders group - * - * This file is part of Mir. - * - * Mir is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Mir 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Mir; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * In addition, as a special exception, The Mir-coders gives permission to link - * the code of this program with the com.oreilly.servlet library, any library - * licensed under the Apache Software License, The Sun (tm) Java Advanced - * Imaging library (JAI), The Sun JIMI library (or with modified versions of - * the above that use the same license as the above), and distribute linked - * combinations including the two. You must obey the GNU General Public - * License in all respects for all of the code used other than the above - * mentioned libraries. If you modify this file, you may extend this exception - * to your version of the file, but you are not obligated to do so. If you do - * not wish to do so, delete this exception statement from your version. - */ - -package mircoders.storage; - -import java.util.GregorianCalendar; - -import mir.entity.Entity; -import mir.log.LoggerWrapper; -import mir.misc.StringUtil; -import mir.storage.Database; -import mir.storage.StorageObject; -import mir.storage.StorageObjectFailure; -import freemarker.template.SimpleList; - -/** - * Diese Klasse implementiert die Datenbankverbindung zur MetaObjekt-Tabelle - * - * - */ - -public class DatabaseImages extends Database implements StorageObject{ - - private static DatabaseImages instance; - private static SimpleList publisherPopupData; - - // the following *has* to be sychronized cause this static method - // could get preemted and we could end up with 2 instances of DatabaseFoo.. - // see the "Singletons with needles and thread" article at JavaWorld -mh - public synchronized static DatabaseImages getInstance() { - if (instance == null) { - instance = new DatabaseImages(); - instance.myselfDatabase = instance; - } - return instance; - } - - private DatabaseImages() { - super(); - - logger = new LoggerWrapper("Database.Images"); - - hasTimestamp = true; - theTable = "images"; - theCoreTable = "media"; - theEntityClass = mircoders.entity.EntityImages.class; - } - - public SimpleList getPopupData() throws StorageObjectFailure { - return getPopupData("title", true); - } - - public void update(Entity theEntity) throws StorageObjectFailure { - String date = theEntity.getValue("date"); - if (date == null) { - date = StringUtil.date2webdbDate(new GregorianCalendar()); - theEntity.setValueForProperty("date", date); - } - - super.update(theEntity); - } - - public String insert(Entity theEntity) throws StorageObjectFailure { - String date = theEntity.getValue("date"); - - if (date == null) { - date = StringUtil.date2webdbDate(new GregorianCalendar()); - theEntity.setValueForProperty("date", date); - } - - return super.insert(theEntity); - } - - // initialisierungen aus den statischen Tabellen - -} +/* + * Copyright (C) 2001, 2002 The Mir-coders group + * + * This file is part of Mir. + * + * Mir is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Mir 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Mir; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * In addition, as a special exception, The Mir-coders gives permission to link + * the code of this program with any library licensed under the Apache Software License, + * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library + * (or with modified versions of the above that use the same license as the above), + * and distribute linked combinations including the two. You must obey the + * GNU General Public License in all respects for all of the code used other than + * the above mentioned libraries. If you modify this file, you may extend this + * exception to your version of the file, but you are not obligated to do so. + * If you do not wish to do so, delete this exception statement from your version. + */ + +package mircoders.storage; + +import java.util.GregorianCalendar; + +import mir.entity.Entity; +import mir.log.LoggerWrapper; +import mir.misc.StringUtil; +import mir.storage.Database; +import mir.storage.DatabaseFailure; + +public class DatabaseImages extends Database { + + private static DatabaseImages instance; + + public synchronized static DatabaseImages getInstance() { + if (instance == null) { + instance = new DatabaseImages(); + } + return instance; + } + + private DatabaseImages() { + super(); + + logger = new LoggerWrapper("Database.Images"); + + mainTable = "images"; + entityClass = mircoders.entity.EntityImages.class; + markBinaryField("image_data"); + markBinaryField("icon_data"); + } + + public void update(Entity theEntity) throws DatabaseFailure { + String date = theEntity.getFieldValue("date"); + if (date == null) { + date = StringUtil.date2webdbDate(new GregorianCalendar()); + theEntity.setFieldValue("date", date); + } + + super.update(theEntity); + } + + public String insert(Entity theEntity) throws DatabaseFailure { + String date = theEntity.getFieldValue("date"); + + if (date == null) { + date = StringUtil.date2webdbDate(new GregorianCalendar()); + theEntity.setFieldValue("date", date); + } + + return super.insert(theEntity); + } + + protected String getPrimaryKeySequence() { + return "media_id_seq"; + } +}