X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fstorage%2FDatabaseImageLayout.java;h=54cdf46b59dde509efb41fc1d0b1ebe3844f5b87;hb=bcd0c64b09ce0e8f3e6260f76f3a253863c74e60;hp=3151bcc6750dec2b67b357de4c1d04cf2a5e86ef;hpb=635db236fe78484b5f7f0158ad8054b189bf7a79;p=mir.git diff --git a/source/mircoders/storage/DatabaseImageLayout.java b/source/mircoders/storage/DatabaseImageLayout.java index 3151bcc6..54cdf46b 100755 --- a/source/mircoders/storage/DatabaseImageLayout.java +++ b/source/mircoders/storage/DatabaseImageLayout.java @@ -1,3 +1,34 @@ +/* + * 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.lang.*; @@ -7,9 +38,9 @@ import java.util.*; import freemarker.template.*; -import webdb.storage.*; -import webdb.entity.*; -import webdb.misc.*; +import mir.storage.*; +import mir.entity.*; +import mir.misc.*; /** * Diese Klasse implementiert die Datenbankverbindung zur MetaObjekt-Tabelle @@ -22,7 +53,11 @@ public class DatabaseImageLayout extends Database implements StorageObject{ private static DatabaseImageLayout instance; private static SimpleList publisherPopupData; - public static DatabaseImageLayout getInstance() throws StorageObjectException + // 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 DatabaseImageLayout getInstance() + throws StorageObjectException { if (instance == null) { instance = new DatabaseImageLayout(); @@ -36,11 +71,10 @@ public class DatabaseImageLayout extends Database implements StorageObject{ super(); this.hasTimestamp = false; this.theTable="img_layout"; - try { this.theEntityClass = Class.forName("mir.entity.EntityImageLayout"); } - catch (Exception e) { throw new StorageObjectException(e.toString()); } } - public SimpleList getPopupData() { return getPopupData("name",true); } + public SimpleList getPopupData() + throws StorageObjectException { return getPopupData("name",true); } }