public static ThumbnailDetail cropThumbnail(
ThumbnailDetail thumbnail, int thumbnailWidth, int thumbnailHeight) {
try {
ThumbnailDetail thumbDetailComplete = getThumbnailService().getCompleteThumbnail(thumbnail);
if (thumbDetailComplete.getCropFileName() != null) {
// on garde toujours le meme nom de fichier par contre on le supprime
// puis le recreer avec les nouvelles coordonnees
deleteThumbnailFileOnServer(
thumbnail.getInstanceId(), thumbDetailComplete.getCropFileName());
} else {
// case creation
String extension = FilenameUtils.getExtension(thumbDetailComplete.getOriginalFileName());
String cropFileName = String.valueOf(new Date().getTime()) + '.' + extension;
thumbDetailComplete.setCropFileName(cropFileName);
}
String pathCropdir = getImageDirectory(thumbnail.getInstanceId());
String pathOriginalFile = pathCropdir + thumbDetailComplete.getOriginalFileName();
String pathCropFile = pathCropdir + thumbDetailComplete.getCropFileName();
createCropThumbnailFileOnServer(
pathOriginalFile, pathCropdir, pathCropFile, thumbnail, thumbnailWidth, thumbnailHeight);
thumbDetailComplete.setXStart(thumbnail.getXStart());
thumbDetailComplete.setXLength(thumbnail.getXLength());
thumbDetailComplete.setYStart(thumbnail.getYStart());
thumbDetailComplete.setYLength(thumbnail.getYLength());
getThumbnailService().updateThumbnail(thumbDetailComplete);
return thumbDetailComplete;
} catch (Exception e) {
throw new ThumbnailRuntimeException(
"ThumbnailController.cropThumbnail()",
SilverpeasRuntimeException.ERROR,
"thumbnail_MSG_GET_IMAGE_KO",
e);
}
}
private static void createCropFile(
int thumbnailWidth, int thumbnailHeight, ThumbnailDetail thumbDetailComplete)
throws IOException, ThumbnailException {
String pathOriginalFile =
getImageDirectory(thumbDetailComplete.getInstanceId())
+ thumbDetailComplete.getOriginalFileName();
if (thumbnailWidth == -1 && thumbnailHeight != -1) {
// crop with fix height
String[] result =
ImageUtil.getWidthAndHeightByHeight(new File(pathOriginalFile), thumbnailHeight);
thumbnailWidth = Integer.valueOf(result[0]);
thumbnailHeight = Integer.valueOf(result[1]);
} else if (thumbnailHeight == -1 && thumbnailWidth != -1) {
// crop with fix width
String[] result =
ImageUtil.getWidthAndHeightByWidth(new File(pathOriginalFile), thumbnailWidth);
thumbnailWidth = Integer.valueOf(result[0]);
thumbnailHeight = Integer.valueOf(result[1]);
} else if (thumbnailHeight == -1) {
// crop full file
String[] result = ImageUtil.getWidthAndHeight(new File(pathOriginalFile));
thumbnailWidth = Integer.valueOf(result[0]);
thumbnailHeight = Integer.valueOf(result[1]);
}
String extension = FilenameUtils.getExtension(thumbDetailComplete.getOriginalFileName());
// add 2 to be sure cropfilename is different from original filename
String cropFileName = String.valueOf(new Date().getTime() + 2) + '.' + extension;
thumbDetailComplete.setCropFileName(cropFileName);
// crop sur l image entiere
cropFromPath(pathOriginalFile, thumbDetailComplete, thumbnailHeight, thumbnailWidth);
}
public static void copyThumbnail(ForeignPK fromPK, ForeignPK toPK) {
ThumbnailDetail vignette =
ThumbnailController.getCompleteThumbnail(
new ThumbnailDetail(
fromPK.getInstanceId(),
Integer.parseInt(fromPK.getId()),
ThumbnailDetail.THUMBNAIL_OBJECTTYPE_PUBLICATION_VIGNETTE));
try {
if (vignette != null) {
ThumbnailDetail thumbDetail =
new ThumbnailDetail(
toPK.getInstanceId(),
Integer.valueOf(toPK.getId()),
ThumbnailDetail.THUMBNAIL_OBJECTTYPE_PUBLICATION_VIGNETTE);
if (vignette.getOriginalFileName().startsWith("/")) {
thumbDetail.setOriginalFileName(vignette.getOriginalFileName());
thumbDetail.setMimeType(vignette.getMimeType());
} else {
String from = getImageDirectory(fromPK.getInstanceId()) + vignette.getOriginalFileName();
String type = FilenameUtils.getExtension(vignette.getOriginalFileName());
String newOriginalImage = String.valueOf(System.currentTimeMillis()) + "." + type;
String to = getImageDirectory(toPK.getInstanceId()) + newOriginalImage;
FileRepositoryManager.copyFile(from, to);
thumbDetail.setOriginalFileName(newOriginalImage);
// then copy thumbnail image if exists
if (vignette.getCropFileName() != null) {
from = getImageDirectory(fromPK.getInstanceId()) + vignette.getCropFileName();
type = FilenameUtils.getExtension(vignette.getCropFileName());
String newThumbnailImage = String.valueOf(System.currentTimeMillis()) + "." + type;
to = getImageDirectory(toPK.getInstanceId()) + newThumbnailImage;
FileRepositoryManager.copyFile(from, to);
thumbDetail.setCropFileName(newThumbnailImage);
}
thumbDetail.setMimeType(vignette.getMimeType());
thumbDetail.setXLength(vignette.getXLength());
thumbDetail.setYLength(vignette.getYLength());
thumbDetail.setXStart(vignette.getXStart());
thumbDetail.setYStart(vignette.getYStart());
}
getThumbnailService().createThumbnail(thumbDetail);
}
} catch (Exception e) {
throw new ThumbnailRuntimeException(
"ThumbnailController.copyThumbnail()",
SilverpeasRuntimeException.ERROR,
"thumbnail_CANT_COPY_THUMBNAIL",
e);
}
}
/**
* @param thumbDetail
* @return
*/
public static String[] getImageAndMimeType(ThumbnailDetail thumbDetail) {
try {
ThumbnailDetail thumbDetailComplete = getThumbnailService().getCompleteThumbnail(thumbDetail);
if (thumbDetailComplete != null) {
if (thumbDetailComplete.getCropFileName() != null) {
return new String[] {
thumbDetailComplete.getCropFileName(), thumbDetailComplete.getMimeType()
};
} else {
return new String[] {
thumbDetailComplete.getOriginalFileName(), thumbDetailComplete.getMimeType()
};
}
} else {
// case no thumbnail define
return new String[] {null, null};
}
} catch (Exception e) {
throw new ThumbnailRuntimeException(
"ThumbnailController.getCompleteThumbnail()",
SilverpeasRuntimeException.ERROR,
"thumbnail_MSG_GET_IMAGE_KO",
e);
}
}
public static void moveThumbnail(ForeignPK fromPK, ForeignPK toPK) {
ThumbnailDetail thumbnail =
ThumbnailController.getCompleteThumbnail(
new ThumbnailDetail(
fromPK.getInstanceId(),
Integer.parseInt(fromPK.getId()),
ThumbnailDetail.THUMBNAIL_OBJECTTYPE_PUBLICATION_VIGNETTE));
try {
if (thumbnail != null) {
// move thumbnail on disk
if (!thumbnail.getOriginalFileName().startsWith("/")) {
String path =
getImageDirectory(fromPK.getInstanceId())
+ File.separatorChar
+ thumbnail.getOriginalFileName();
String destinationPath = getImageDirectory(toPK.getInstanceId());
SilverpeasFile image = SilverpeasFileProvider.getFile(path);
image.moveInto(destinationPath);
// move cropped thumbnail
if (thumbnail.getCropFileName() != null) {
path =
getImageDirectory(fromPK.getInstanceId())
+ File.separatorChar
+ thumbnail.getCropFileName();
image = SilverpeasFileProvider.getFile(path);
image.moveInto(destinationPath);
}
}
// move thumbnail in DB
getThumbnailService().moveThumbnail(thumbnail, toPK.getInstanceId());
}
} catch (Exception e) {
throw new ThumbnailRuntimeException(
"ThumbnailController.moveThumbnail()",
SilverpeasRuntimeException.ERROR,
"thumbnail_CANT_MOVE_THUMBNAIL",
e);
}
}
protected static void createCropThumbnailFileOnServer(
String pathOriginalFile,
String pathCropdir,
String pathCropFile,
ThumbnailDetail thumbnail,
int thumbnailWidth,
int thumbnailHeight) {
try {
// Creates folder if not exists
File dir = new File(pathCropdir);
if (!dir.exists()) {
FileFolderManager.createFolder(pathCropdir);
}
// create empty file
File cropFile = new File(pathCropFile);
if (!cropFile.exists()) {
cropFile.createNewFile();
}
File originalFile = new File(pathOriginalFile);
BufferedImage bufferOriginal = ImageIO.read(originalFile);
// crop image
BufferedImage cropPicture =
bufferOriginal.getSubimage(
thumbnail.getXStart(),
thumbnail.getYStart(),
thumbnail.getXLength(),
thumbnail.getYLength());
BufferedImage cropPictureFinal =
new BufferedImage(thumbnailWidth, thumbnailHeight, BufferedImage.TYPE_INT_RGB);
// Redimensionnement de l'image
Graphics2D g2 = cropPictureFinal.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.drawImage(cropPicture, 0, 0, thumbnailWidth, thumbnailHeight, null);
g2.dispose();
// save crop image
String extension = FilenameUtils.getExtension(originalFile.getName());
ImageIO.write(cropPictureFinal, extension, cropFile);
} catch (Exception e) {
SilverTrace.warn(
"thumbnail",
"ThumbnailController.createThumbnailFileOnServer()",
"thumbnail_MSG_CREATE_CROP_FILE_KO",
"originalFileName="
+ thumbnail.getOriginalFileName()
+ " cropFileName = "
+ thumbnail.getCropFileName(),
e);
}
}
public static void deleteThumbnail(ThumbnailDetail thumbDetail) {
try {
// delete the file on server
ThumbnailDetail completeThumbnail = getThumbnailService().getCompleteThumbnail(thumbDetail);
if (completeThumbnail != null) {
if (completeThumbnail.getOriginalFileName() != null) {
deleteThumbnailFileOnServer(
completeThumbnail.getInstanceId(), completeThumbnail.getOriginalFileName());
}
if (completeThumbnail.getCropFileName() != null) {
deleteThumbnailFileOnServer(
completeThumbnail.getInstanceId(), completeThumbnail.getCropFileName());
}
getThumbnailService().deleteThumbnail(thumbDetail);
}
} catch (Exception fe) {
throw new ThumbnailRuntimeException(
"ThumbnailController.deleteThumbnail(ThumbnailDetail thumbDetail)",
SilverpeasRuntimeException.ERROR,
"thumbnail_MSG_DELETE_THUMBNAIL_KO",
fe);
}
}