package mircoders.entity;
import mir.log.LoggerWrapper;
-import mir.storage.StorageObjectFailure;
-import mir.util.StreamCopier;
-import mircoders.media.ImageProcessor;
+import mir.media.image.ImageMagickImageProcessor;
+import mir.media.image.ImageProcessor;
+import mir.storage.DatabaseFailure;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.sql.SQLException;
-/**
- *
- * @author RK, mh, mir-coders
- * @version $Id: EntityImages.java,v 1.21.2.6 2005/01/09 20:37:10 zapata Exp $
- */
-
-
public class EntityImages extends EntityUploadedMedia
{
private int maxImageSize = configuration.getInt("Producer.Image.MaxSize");
public EntityImages()
{
super();
-
- logger = new LoggerWrapper("Entity.UploadedMedia.Images");
}
/**
* Retrieves the image data
*/
- public InputStream getImage() throws StorageObjectFailure {
+ public byte[] getImage() throws DatabaseFailure {
try {
- return storageObject.getBinaryField("select image_data from images where id="+getId());
+ return database.getBinaryField("select image_data from images where id="+getId());
}
catch (SQLException e) {
- throw new StorageObjectFailure(e);
+ throw new DatabaseFailure(e);
}
}
/**
* Processes and saves image data
*/
- public void setImage(InputStream anInputStream, String type) throws StorageObjectFailure {
- // todo: failures should be treated anInputStream a better way: exception -> rollback instead
- // of commit
+ public void setImage(InputStream anInputStream, String type) throws DatabaseFailure {
if (anInputStream != null) {
try {
- ByteArrayOutputStream inputData = new ByteArrayOutputStream();
- StreamCopier.copy(anInputStream, inputData);
+ ImageProcessor processor = new ImageMagickImageProcessor(anInputStream);
- ImageProcessor processor = new ImageProcessor(inputData.toByteArray());
processor.descaleImage(maxImageSize, minDescaleRatio, minDescaleReduction);
ByteArrayOutputStream imageData = new ByteArrayOutputStream();
processor.writeScaledData(imageData, type);
- storageObject.setBinaryField("update images set image_data = ? where id = "+getId(), imageData.toByteArray());
+ database.setBinaryField("image_data", getId(), imageData.toByteArray());
- setFieldValue("img_height", new Integer(processor.getScaledHeight()).toString());
- setFieldValue("img_width", new Integer(processor.getScaledWidth()).toString());
+ setFieldValue("img_height", Integer.toString(processor.getScaledHeight()));
+ setFieldValue("img_width", Integer.toString(processor.getScaledWidth()));
imageData.reset();
processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);
processor.writeScaledData(imageData, type);
- storageObject.setBinaryField("update images set icon_data = ? where id = "+getId(), imageData.toByteArray());
-
- setFieldValue("icon_height", new Integer(processor.getScaledHeight()).toString());
- setFieldValue("icon_width", new Integer(processor.getScaledWidth()).toString());
+ database.setBinaryField("icon_data", getId(), imageData.toByteArray());
+ setFieldValue("icon_height", Integer.toString(processor.getScaledHeight()));
+ setFieldValue("icon_width", Integer.toString(processor.getScaledWidth()));
+ processor.cleanup();
update();
}
catch (Exception e) {
- throw new StorageObjectFailure(e);
+ throw new DatabaseFailure(e);
}
}
}
*
* It will also take care of closing the OutputStream.
*/
- public InputStream getIcon() throws StorageObjectFailure {
+ public byte[] getIcon() throws DatabaseFailure {
try {
- return storageObject.getBinaryField("select icon_data from images where id="+getId());
+ return database.getBinaryField("select icon_data from images where id="+getId());
}
catch (SQLException e) {
- throw new StorageObjectFailure(e);
+ throw new DatabaseFailure(e);
}
}
}