-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with any library licensed under the Apache Software License,\r
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library\r
- * (or with modified versions of the above that use the same license as the above),\r
- * and distribute linked combinations including the two. You must obey the\r
- * GNU General Public License in all respects for all of the code used other than\r
- * the above mentioned libraries. If you modify this file, you may extend this\r
- * exception to your version of the file, but you are not obligated to do so.\r
- * If you do not wish to do so, delete this exception statement from your version.\r
- */\r
-package mircoders.media;\r
-\r
-import mir.media.MediaHandler;\r
-import mir.media.MediaExc;\r
-import mir.media.MediaFailure;\r
-import mir.entity.Entity;\r
-import mir.misc.StringUtil;\r
-\r
-import java.io.File;\r
-\r
-public abstract class AbstractMediaHandler implements MediaHandler {\r
- public File getStorageFile(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {\r
- return new File(new File(getStoragePath()), getRelativeStorageFile(aMedia, aMediaType));\r
- }\r
-\r
- public String getRelativeStorageFile(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {\r
- String publishPath = aMedia.getFieldValue("publish_path");\r
-\r
- if (publishPath==null || publishPath.length()==0) {\r
- String extension = aMediaType.getFieldValue("name");\r
- String mediaFileName = aMedia.getId() + "." + extension;\r
- String date = aMedia.getFieldValue("date");\r
- String datePath = StringUtil.webdbDate2path(date);\r
- return (new File(datePath, mediaFileName)).getPath();\r
- }\r
- else {\r
- return publishPath;\r
- }\r
- }\r
-\r
-}\r
+/*
+ * 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.media;
+
+import mir.changetracker.ChangeTracker;
+import mir.changetracker.ChangeType;
+import mir.entity.Entity;
+import mir.media.MediaExc;
+import mir.media.MediaFailure;
+import mir.media.MediaHandler;
+import mir.misc.StringUtil;
+import mircoders.global.MirGlobal;
+
+import java.io.*;
+
+public abstract class AbstractMediaHandler implements MediaHandler {
+ protected InputStream getStorageInputStream(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ try {
+ return new FileInputStream(getMediaStorageFile(aMedia, aMediaType));
+ }
+ catch (Throwable e) {
+ throw new MediaFailure(e);
+ }
+ }
+
+ protected OutputStream getStorageOutputStream(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ try {
+ return new FileOutputStream(getMediaStoragePath(aMedia, aMediaType));
+ }
+ catch (Throwable e) {
+ throw new MediaFailure(e);
+ }
+ }
+
+ protected String getRelativeMediaStoragePath(Entity aMedia, Entity aMediaType) {
+ String publishPath = aMedia.getFieldValue("publish_path");
+
+ if (publishPath==null || publishPath.length()==0) {
+ String extension = aMediaType.getFieldValue("name");
+ String mediaFileName = aMedia.getId() + "." + extension;
+ String date = aMedia.getFieldValue("date");
+ String datePath = StringUtil.webdbDate2path(date);
+
+ return datePath + "/" + mediaFileName;
+ }
+
+ return publishPath;
+ }
+
+ protected String getMediaStoragePath(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ return getBaseStoragePath() + "/" + getRelativeMediaStoragePath(aMedia, aMediaType);
+ }
+
+ protected final File getMediaStorageFile(Entity aMedia, Entity aMediaType) throws MediaExc, MediaFailure {
+ return new File(getMediaStoragePath(aMedia, aMediaType));
+ }
+
+ /*
+ * Report filesystem changes to the ChangeTracker.
+ */
+ protected void reportChange(String imagePath) {
+ ChangeTracker tracker = MirGlobal.getChangeEngine().getTracker();
+ tracker.addChange(imagePath, ChangeType.MODIFICATION);
+ }
+
+}
projects / mir.git / blobdiff