-/*
- * 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 java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-import mir.entity.Entity;
-import mir.log.LoggerWrapper;
-import mir.media.MediaExc;
-import mir.media.MediaFailure;
-import mir.media.image.ImageMagickImageProcessor;
-import mir.media.image.ImageProcessor;
-import mir.misc.StringUtil;
-import mir.util.FileRoutines;
-
-/**
- * Image handler that stores images outside of the database.
- *
- * @author Zapata
- * @version 1.0
- */
-
-public class MediaHandlerImagesExternScaling extends MediaHandlerGeneric
-{
- private int maxSize;
- private int maxIconSize;
- private float minDescaleRatio;
- private int minDescaleReduction;
- public MediaHandlerImagesExternScaling() {
- logger = new LoggerWrapper("Media.Images.Extern");
- maxSize = configuration.getInt("Producer.Image.MaxSize");
- maxIconSize = configuration.getInt("Producer.Image.MaxIconSize");
- minDescaleRatio = configuration.getFloat("Producer.Image.MinDescalePercentage")/100;
- minDescaleReduction = configuration.getInt("Producer.Image.MinDescaleReduction");
- }
-
-
-
- public void produce(Entity anImageEntity, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
- try {
- String date = anImageEntity.getFieldValue("date");
- String datePath = StringUtil.webdbDate2path(date);
- String ext = "." + mediaTypeEnt.getFieldValue("name");
- String fileBasePath = datePath + anImageEntity.getId();
- String filePath = fileBasePath + ext;
-
- String imageFilePath = getBaseStoragePath() + File.separator + filePath;
- File imageFile = new File(imageFilePath);
-
- if (!imageFile.exists()) {
- throw new MediaExc("error in MediaHandlerImagesExtern.execute(): "
- + filePath + " does not exist!");
- } else {
- ImageProcessor processor = new ImageMagickImageProcessor(imageFile);
- String iconPath = getBaseIconStoragePath() + fileBasePath + ".jpg";
- String iconStoragePath = doIconScaling(processor, iconPath);
- anImageEntity.setFieldValue("icon_height", new Integer(processor.getScaledHeight()).toString());
- anImageEntity.setFieldValue("icon_width", new Integer(processor.getScaledWidth()).toString());
- anImageEntity.setFieldValue("icon_path", iconPath);
-
- String imageOriginalRelPath = doImageScaling(filePath, imageFile, processor);
- anImageEntity.setFieldValue("original_file_path", imageOriginalRelPath);
- anImageEntity.setFieldValue("img_height", Integer.toString(processor.getScaledHeight()));
- anImageEntity.setFieldValue("img_width", Integer.toString(processor.getScaledWidth()));
-
- processor.cleanup();
- anImageEntity.setFieldValue("publish_path", filePath);
- anImageEntity.update();
- reportChange(iconStoragePath);
- reportChange(imageFilePath);
- }
- }
- catch(Throwable t) {
- logger.error("MediaHandlerImagesExtern.execute: " + t.getMessage(), t);
- throw new MediaFailure(t.getMessage(), t);
- }
- }
-
- /**
- * Scale an icon image and write it to the file system.
- * @param processor
- * @param iconPath
- * @return
- * @throws MediaExc
- */
- private String doIconScaling(ImageProcessor processor, String iconPath) throws MediaExc {
- String iconStoragePath = configuration.getString("Producer.StorageRoot") + iconPath;
- File iconFile = new File(iconStoragePath);
- processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);
- File dir = new File(iconFile.getParent());
- if (dir != null && !dir.exists()) {
- dir.mkdirs();
- }
- processor.writeScaledData(iconFile, "JPEG");
- return iconStoragePath;
- }
-
- /**
- * Make the resized file.
- * @param filePath
- * @param imageFile
- * @param processor
- * @return
- * @throws MediaExc
- * @throws IOException
- */
- private String doImageScaling(String filePath, File imageFile, ImageProcessor processor) throws MediaExc, IOException {
- // get a file path where the the original image should be saved if image resizing is turned on
- String imagesOriginalDir = configuration.getString("Producer.ImagesOriginalDir.Path");
- String imagesOriginalDirRelPath = configuration.getString("Producer.ImagesOriginalDir.RelPath");
- String imageOriginalFilePath = imagesOriginalDir + filePath;
- String imageOriginalRelPath = imagesOriginalDirRelPath + filePath;
- File originalFile = new File(imageOriginalFilePath);
- processor.descaleImage(maxSize, minDescaleRatio, minDescaleReduction);
- File originalDir = new File(originalFile.getParent());
- if (originalDir != null && !originalDir.exists()) {
- originalDir.mkdirs();
- }
- if (!originalFile.exists()) {
- FileRoutines.copy(imageFile, originalFile);
- reportChange(originalFile.getAbsolutePath());
- }
- // yoss: don't write the scaled data again if it's the same size as
- // the file that's there right now. Image producer runs are 4 times
- // faster this way.
- if (processor.getScaledFileSize() != imageFile.length()) {
- processor.writeScaledData(imageFile, "JPEG");
- }
- return imageOriginalRelPath;
- }
-
-/** {@inheritDoc} */
- public InputStream getThumbnail(Entity anImageEntity) throws MediaExc, MediaFailure {
- try {
- File file = new File(configuration.getString("Producer.StorageRoot") + anImageEntity.getFieldValue("icon_path"));
-
- if (!file.exists()) {
- // hackish
- file = new File(configuration.getHome(), "../img/photo_big.gif");
- }
-
- return new BufferedInputStream(
- new FileInputStream(file),8192);
- }
- catch (Throwable t) {
- return null;
- }
- }
-
- public String getIconMimeType(Entity anImageEntity, Entity aMediaType) {
- return "image/jpeg";
- }
-
- public String getBaseStoragePath()
- {
- return configuration.getString("Producer.Image.Path");
- }
-
- public String getBaseIconStoragePath()
- {
- return configuration.getString("Producer.Image.IconPath");
- }
-
- public String getPublishHost()
- {
- return StringUtil.removeSlash(configuration.getString("Producer.Image.Host"));
- }
-
- public String getTinyIconName()
- {
- return configuration.getString("Producer.Icon.TinyImage");
- }
-
- public String getBigIconName()
- {
- return configuration.getString("Producer.Icon.BigImage");
- }
-
- public String getIconAltName()
- {
- return "Image";
- }
-
- public String getDescr(Entity mediaType)
- {
- return "image/jpeg";
- }
-}
+/*\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
+\r
+import java.io.BufferedInputStream;\r
+import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.io.FileNotFoundException;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+\r
+import mir.entity.Entity;\r
+import mir.log.LoggerWrapper;\r
+import mir.media.MediaExc;\r
+import mir.media.MediaFailure;\r
+import mir.media.image.ImageMagickImageProcessor;\r
+import mir.media.image.ImageProcessor;\r
+import mir.misc.StringUtil;\r
+import mir.util.FileRoutines;\r
+\r
+/**\r
+ * Image handler that stores images outside of the database.\r
+ * \r
+ * @author Zapata\r
+ * @version 1.0\r
+ */\r
+\r
+public class MediaHandlerImagesExternScaling extends MediaHandlerGeneric\r
+{\r
+ private int maxSize;\r
+ private int maxIconSize;\r
+ private float minDescaleRatio;\r
+ private int minDescaleReduction;\r
+ public MediaHandlerImagesExternScaling() {\r
+ logger = new LoggerWrapper("Media.Images.Extern");\r
+ maxSize = configuration.getInt("Producer.Image.MaxSize");\r
+ maxIconSize = configuration.getInt("Producer.Image.MaxIconSize");\r
+ minDescaleRatio = configuration.getFloat("Producer.Image.MinDescalePercentage")/100;\r
+ minDescaleReduction = configuration.getInt("Producer.Image.MinDescaleReduction");\r
+ }\r
+ \r
+\r
+ \r
+ public void produce(Entity anImageEntity, Entity mediaTypeEnt) throws MediaExc, MediaFailure {\r
+ try {\r
+ String date = anImageEntity.getFieldValue("date");\r
+ String datePath = StringUtil.webdbDate2path(date);\r
+ String ext = "." + mediaTypeEnt.getFieldValue("name");\r
+ String fileBasePath = datePath + anImageEntity.getId();\r
+ String filePath = fileBasePath + ext;\r
+\r
+ String imageFilePath = getBaseStoragePath() + File.separator + filePath;\r
+ File imageFile = new File(imageFilePath);\r
+ \r
+ if (!imageFile.exists()) {\r
+ throw new MediaExc("error in MediaHandlerImagesExtern.execute(): "\r
+ + filePath + " does not exist!");\r
+ } else {\r
+ ImageProcessor processor = new ImageMagickImageProcessor(imageFile);\r
+ String iconPath = getBaseIconStoragePath() + fileBasePath + ".jpg";\r
+ String iconStoragePath = doIconScaling(processor, iconPath);\r
+ anImageEntity.setFieldValue("icon_height", new Integer(processor.getScaledHeight()).toString());\r
+ anImageEntity.setFieldValue("icon_width", new Integer(processor.getScaledWidth()).toString());\r
+ anImageEntity.setFieldValue("icon_path", iconPath);\r
+ \r
+ String imageOriginalRelPath = doImageScaling(filePath, imageFile, processor);\r
+ anImageEntity.setFieldValue("original_file_path", imageOriginalRelPath);\r
+ anImageEntity.setFieldValue("img_height", Integer.toString(processor.getScaledHeight()));\r
+ anImageEntity.setFieldValue("img_width", Integer.toString(processor.getScaledWidth()));\r
+\r
+ processor.cleanup();\r
+ anImageEntity.setFieldValue("publish_path", filePath);\r
+ anImageEntity.update();\r
+ reportChange(iconStoragePath);\r
+ reportChange(imageFilePath);\r
+ }\r
+ }\r
+ catch(Throwable t) {\r
+ logger.error("MediaHandlerImagesExtern.execute: " + t.getMessage(), t);\r
+ throw new MediaFailure(t.getMessage(), t);\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Scale an icon image and write it to the file system.\r
+ * @param processor\r
+ * @param iconPath\r
+ * @return\r
+ * @throws MediaExc\r
+ */\r
+ private String doIconScaling(ImageProcessor processor, String iconPath) throws MediaExc {\r
+ String iconStoragePath = configuration.getString("Producer.StorageRoot") + iconPath;\r
+ File iconFile = new File(iconStoragePath);\r
+ processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);\r
+ File dir = new File(iconFile.getParent());\r
+ if (dir != null && !dir.exists()) {\r
+ dir.mkdirs();\r
+ }\r
+ try {\r
+ processor.writeScaledData(iconFile, "JPEG");\r
+ } catch (FileNotFoundException e) {\r
+ // TODO Auto-generated catch block\r
+ e.printStackTrace();\r
+ } catch (IOException e) {\r
+ // TODO Auto-generated catch block\r
+ e.printStackTrace();\r
+ }\r
+ return iconStoragePath;\r
+ }\r
+\r
+ /**\r
+ * Make the resized file.\r
+ * @param filePath\r
+ * @param imageFile\r
+ * @param processor\r
+ * @return\r
+ * @throws MediaExc\r
+ * @throws IOException\r
+ */\r
+ private String doImageScaling(String filePath, File imageFile, ImageProcessor processor) throws MediaExc, IOException {\r
+ // get a file path where the the original image should be saved if image resizing is turned on\r
+ String imagesOriginalDir = configuration.getString("Producer.ImagesOriginalDir.Path");\r
+ String imagesOriginalDirRelPath = configuration.getString("Producer.ImagesOriginalDir.RelPath");\r
+ String imageOriginalFilePath = imagesOriginalDir + filePath;\r
+ String imageOriginalRelPath = imagesOriginalDirRelPath + filePath;\r
+ File originalFile = new File(imageOriginalFilePath); \r
+ processor.descaleImage(maxSize, minDescaleRatio, minDescaleReduction);\r
+ File originalDir = new File(originalFile.getParent());\r
+ if (originalDir != null && !originalDir.exists()) {\r
+ originalDir.mkdirs();\r
+ }\r
+ if (!originalFile.exists()) {\r
+ FileRoutines.copy(imageFile, originalFile);\r
+ reportChange(originalFile.getAbsolutePath());\r
+ }\r
+ // yoss: don't write the scaled data again if it's the same size as\r
+ // the file that's there right now. Image producer runs are 4 times\r
+ // faster this way.\r
+ if (processor.getScaledFileSize() != imageFile.length()) {\r
+ processor.writeScaledData(imageFile, "JPEG");\r
+ }\r
+ return imageOriginalRelPath;\r
+ }\r
+\r
+/** {@inheritDoc} */\r
+ public InputStream getThumbnail(Entity anImageEntity) throws MediaExc, MediaFailure {\r
+ try {\r
+ File file = new File(configuration.getString("Producer.StorageRoot") + anImageEntity.getFieldValue("icon_path"));\r
+\r
+ if (!file.exists()) {\r
+ // hackish\r
+ file = new File(configuration.getHome(), "../img/photo_big.gif");\r
+ }\r
+\r
+ return new BufferedInputStream(\r
+ new FileInputStream(file),8192);\r
+ }\r
+ catch (Throwable t) {\r
+ return null;\r
+ }\r
+ }\r
+\r
+ public String getIconMimeType(Entity anImageEntity, Entity aMediaType) {\r
+ return "image/jpeg";\r
+ }\r
+\r
+ public String getBaseStoragePath()\r
+ {\r
+ return configuration.getString("Producer.Image.Path");\r
+ }\r
+\r
+ public String getBaseIconStoragePath()\r
+ {\r
+ return configuration.getString("Producer.Image.IconPath");\r
+ }\r
+\r
+ public String getPublishHost()\r
+ {\r
+ return StringUtil.removeSlash(configuration.getString("Producer.Image.Host"));\r
+ }\r
+\r
+ public String getTinyIconName()\r
+ {\r
+ return configuration.getString("Producer.Icon.TinyImage");\r
+ }\r
+\r
+ public String getBigIconName()\r
+ {\r
+ return configuration.getString("Producer.Icon.BigImage");\r
+ }\r
+\r
+ public String getIconAltName()\r
+ {\r
+ return "Image";\r
+ }\r
+\r
+ public String getDescr(Entity mediaType)\r
+ {\r
+ return "image/jpeg";\r
+ }\r
+}\r
projects / mir.git / blobdiff