X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fstorage%2FDatabaseFeature.java;h=0334127670764777b3ebdb5980e083f2d1a74583;hb=b5dfdb12e72c15762c6a9d21a3d37db9ba97c92a;hp=57cc348bdccb190deda51e4390c2392046d7c5c7;hpb=b9d492a95f6b7cf0aaa297819290810bd6b3b9e2;p=mir.git diff --git a/source/mircoders/storage/DatabaseFeature.java b/source/mircoders/storage/DatabaseFeature.java index 57cc348b..03341276 100755 --- a/source/mircoders/storage/DatabaseFeature.java +++ b/source/mircoders/storage/DatabaseFeature.java @@ -1,80 +1,76 @@ -/* - * 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 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 DatabaseFeature extends Database implements StorageObject{ - - private static DatabaseFeature instance; - - // 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 DatabaseFeature getInstance() - throws StorageObjectFailure { - if (instance == null) { - instance = new DatabaseFeature(); - instance.myselfDatabase = instance; - } - return instance; - } - - private DatabaseFeature() throws StorageObjectFailure - { - super(); - //this.cache = new DatabaseCache(10); - this.hasTimestamp = false; - this.theTable="feature"; - - try { - this.theEntityClass = Class.forName("mircoders.entity.EntityFeature"); - } - catch (Exception e) { - throw new StorageObjectFailure(e); - } - } - - public SimpleList getPopupData() throws StorageObjectFailure { - return getPopupData("title",true); - } - -} +/* + * 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 freemarker.template.SimpleList; +import mir.log.LoggerWrapper; +import mir.storage.Database; +import mir.storage.StorageObject; +import mir.storage.StorageObjectFailure; + +/** + * Diese Klasse implementiert die Datenbankverbindung zur MetaObjekt-Tabelle + * + * + */ + +public class DatabaseFeature extends Database implements StorageObject{ + + private static DatabaseFeature instance; + + // 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 DatabaseFeature getInstance() throws + StorageObjectFailure { + if (instance == null) { + instance = new DatabaseFeature(); + instance.myselfDatabase = instance; + } + return instance; + } + + private DatabaseFeature() throws StorageObjectFailure { + super(); + logger = new LoggerWrapper("Database.Feature"); + + hasTimestamp = false; + theTable = "feature"; + + theEntityClass = mircoders.entity.EntityFeature.class; + } + + public SimpleList getPopupData() throws StorageObjectFailure { + return getPopupData("title", true); + } + +}