/**
* Metodo estico que retorna el array de bytes de un content
*
* @param content
* @return
* @throws IOException
*/
public static byte[] getByteContent(Content content) throws Exception {
ContentFormat format = content.getFormat();
String mimeType = format.getMimetype();
String ext = mimeType.split("/")[1];
File fileTemp;
byte[] contentBytes = null;
try {
fileTemp = File.createTempFile(AlfrescoKeys.FILE_TEMP, "." + ext);
// Se convierte el contenido en un fichero temporal
ContentUtils.copyContentToFile(content, fileTemp);
// Se recupera el inputStream del fichero temporal y se retornan los byte[]
InputStream viewStream = new FileInputStream(fileTemp);
contentBytes = ContentUtils.convertToByteArray(viewStream);
// Se borra el fichero temproal
boolean a = fileTemp.delete();
} catch (IOException e) {
log.error("Error en el fichero", e);
throw e;
} catch (Exception e) {
// TODO Auto-generated catch block
log.error(e);
throw e;
}
return contentBytes;
}
/**
* Gets the content from Alfresco DMS.
*
* @param reference not null {@link Reference}
* @param store the store.
* @return not null {@link Document}
* @throws RemoteException If the {@link Reference} is not equivalent to an existing {@link Node}.
* @throws DMSException if an error occurs in DMS back end
*/
private Document getContent(Reference reference, Store store)
throws RemoteException, DMSException {
Validate.notNull(reference);
Validate.notNull(store);
/** Get the content service. */
final ContentServiceSoapBindingStub contentService = this.getContentService();
Document result = null;
/** Read the content from the respository. */
Content[] readResult;
readResult =
contentService.read(
new Predicate(new Reference[] {reference}, store, null), Constants.PROP_CONTENT);
Content content = readResult[0];
if (readResult != null && content != null && content.getUrl() != null) {
final String fileName = this.getName(content.getUrl());
File tempFile = new File(ResourcesLocator.getResourcesTempDir() + fileName);
/** Get the content from the download servlet using the URL and display it. */
/** Copy content in a temporary direcoty. */
ContentUtils.copyContentToFile(content, tempFile);
try {
FileInputStream fin;
fin = new FileInputStream(tempFile);
int bytesCount = (int) tempFile.length();
byte[] contentBytes = new byte[bytesCount];
fin.read(contentBytes);
result = new Document(fileName, content.getFormat().getMimetype(), contentBytes);
fin.close();
this.deleteTempFile(tempFile);
} catch (IOException e) {
String message = "IO Error: ";
LOG.error(message, e);
DMSFault dmsFault = new DMSFault();
dmsFault.setMessage(message);
throw new DMSException(message, dmsFault, e);
}
}
return result;
}
