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From Michal Hybler <m.hyb...@email.cz>
Subject Re: import end export file from repository problem
Date Tue, 24 Apr 2007 09:49:34 GMT

Thank it works excellently.

Stefan Guggisberg wrote:
> 
> hi michal,
> 
> the problem is that you're retrieving the binary contents of your file
> as a String,
> i.e.
> 
>>                                                 String data =
>> resNode.getProperty("jcr:data").getValue().getString();
>>                                                 long lastModified =
>> resNode.getProperty("jcr:lastModified").getValue().getLong();
>>
>>                                                 file = new
>> File(tempDir.getPath()+System.getProperty("file.separator")+name);
>>                                                
>> file.setLastModified(lastModified);
>>
>>                                                 FileWriter writer = new
>> FileWriter(file);
>>                                                 writer.write(data, 0,
>> data.length()-1);
>>                                                 writer.close();
> 
> try something like this instead:
> 
>             InputStream in = resNode.getProperty("jcr:data").getStream();
>             // spool stream to temp file
>             FileOutputStream out = new FileOutputStream(file);
>             try {
>                 byte[] buffer = new byte[8192];
>                 int read = 0;
>                 while ((read = in.read(buffer)) > 0) {
>                     out.write(buffer, 0, read);
>                 }
>             } finally {
>                 out.close();
>                 in.close();
>             }
> 
> cheers
> stefan
> 
> On 4/20/07, Michal Hybler <m.hybler@email.cz> wrote:
>>
>> I have problem with files stored in repository.
>>
>> In first phase I import file into repository.
>>
>> --------------------import-------------------------------------
>> Node childNode = null;
>>                 Node parentNode = getNodeById(pol.getId());
>>                 try {
>>                         String name = file.getName();
>>
>>                         childNode =
>> parentNode.addNode(name,"nt:unstructured");
>>                         childNode.setProperty("owner", getUserName());
>>                         childNode.addMixin("mix:referenceable");
>>                         MimeTable mt = MimeTable.getDefaultTable();
>>                         String mimeType =
>> mt.getContentTypeFor(file.getName());
>>
>>                         if (mimeType == null ||
>> mimeType.equals("application/xml")) {
>>                                 if (mimeType == null) {
>>                                         mimeType = "null";
>>                                 }
>>                                 if(name.endsWith(".doc")){
>>                                         mimeType = "application/msword";
>>                                 }
>>                                 if(name.endsWith(".xls")){
>>                                         mimeType =
>> "application/vnd.ms-excel";
>>                                 }
>>                                 if(name.endsWith(".ppt")){
>>                                         mimeType =
>> "application/vnd.ms-powerpoint";
>>                                 }
>>                                 if (mimeType.equals("application/xml")) {
>>                                         mimeType = "text/xml";
>>                                 }
>>                                 if(mimeType.equals("null")){
>>                                         int lenght = name.length();
>>                                         mimeType =
>> name.substring(lenght-3, lenght);
>>                                 }
>>                         }
>>
>>                 //create the mandatory child node - jcr:content
>>                 Node resNode = childNode.addNode ("jcr:content",
>> "nt:resource");
>>
>>                 resNode.setProperty ("jcr:mimeType", mimeType);
>>
>>                 resNode.setProperty ("jcr:encoding", "");
>>
>>                 resNode.setProperty ("jcr:data", new FileInputStream
>> (file));
>>
>>                 Calendar lastModified = Calendar.getInstance ();
>>                 lastModified.setTimeInMillis (file.lastModified ());
>>                 resNode.setProperty ("jcr:lastModified", lastModified);
>>
>>
>>                         saveSession();
>> ---------------------------end import
>> -----------------------------------------------
>>
>> afther that I would like to open this file by Runtime.getRuntime().exec
>>
>> I get this file like this
>> ---------------------------------------export-----------------------------------
>>  File tempDir = File.createTempFile("CMS temp", "", null);
>>
>>                 if (tempDir.delete()) {
>>                         if (tempDir.mkdir()) {
>>
>>                                 tempDir.deleteOnExit();
>>
>>                                 //Long start =
>> System.currentTimeMillis();
>>                                 File file = null;
>>                                 Node node = getNodeById(id); //my own
>> method session.getNodeById(id)
>>                                 if (node == null) {
>>                                         return null;
>>                                 }
>>                                 //Long end = System.currentTimeMillis();
>>                                 Node resNode = getResNode(node);//my own
>> like Node.getNode(jcr:content)
>>                                 if (hasProperty(resNode, "jcr:data")) {
>>                                         try {
>>                                                 String name =
>> getName(node);
>>                                                 String data =
>> resNode.getProperty("jcr:data").getValue().getString();
>>                                                 long lastModified =
>> resNode.getProperty("jcr:lastModified").getValue().getLong();
>>
>>                                                 file = new
>> File(tempDir.getPath()+System.getProperty("file.separator")+name);
>>                                                
>> file.setLastModified(lastModified);
>>
>>                                                 FileWriter writer = new
>> FileWriter(file);
>>                                                 writer.write(data, 0,
>> data.length()-1);
>>                                                 writer.close();
>>                                                 file.deleteOnExit();
>>
>>                                         } catch (ValueFormatException e)
>> {
>>                                                 // TODO Auto-generated
>> catch block
>>                                                 e.printStackTrace();
>>                                         } catch (PathNotFoundException e)
>> {
>>                                                 // TODO Auto-generated
>> catch block
>>                                                 e.printStackTrace();
>>                                         } catch (RepositoryException e) {
>>                                                 // TODO Auto-generated
>> catch block
>>                                                 e.printStackTrace();
>>                                         }
>>                                 }
>>
>>                                 return file;
>> afther that i call
>>
>> File file = cmsBI.getFile(pol.getId()); //the method for export - above
>> Runtime.getRuntime().exec("rundll32 SHELL32.DLL,ShellExec_RunDLL
>> \""+file.getAbsolutePath()+"\"");
>>
>> word even the excel from microsoft ofiice pack shows message like file is
>> damaged or bad format
>> where is the problem, someone can help me?
>> Thanks for your ideas
>>  Michal
>>
>> --
>> View this message in context:
>> http://www.nabble.com/import-end-export-file-from-repository-problem-tf3612072.html#a10094070
>> Sent from the Jackrabbit - Users mailing list archive at Nabble.com.
>>
>>
> 
> 

-- 
View this message in context: http://www.nabble.com/import-end-export-file-from-repository-problem-tf3612072.html#a10157703
Sent from the Jackrabbit - Users mailing list archive at Nabble.com.


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