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Message-ID: <90a8d1c00708130218l187c245fsc1795be0d48ff69b@mail.gmail.com>
Date: Mon, 13 Aug 2007 11:18:43 +0200
From: "Stefan Guggisberg" <stefan.guggisberg@gmail.com>
To: users@jackrabbit.apache.org
Subject: Re: Problem with saving binary node data
In-Reply-To: <46C01DDB.1090800@planet.nl>
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References: <46BC68DA.2080900@planet.nl> <46C01DDB.1090800@planet.nl>

On 8/13/07, Nick Stolwijk <nick_stolwijk@planet.nl> wrote:
> Sometimes friday is not the best day to debug. I've been looking at my
> code this morning and found the problem.
>
> First this line:
>
>                contentNode.setProperty(NODE_PROP_TYPE_DATA, new
> FileInputStream(file));
>
> and a few lines later:
>
>                contentNode.setProperty(NODE_PROP_TYPE_DATA, "");
>
> And wondering why it would keep empty. :D

hehe, well, i didn't spot it neither ;)

cheers
stefan

>
> Thanks,
>
> Nick Stolwijk
>
> Nick Stolwijk wrote:
> > We have a problem with Jackrabbit 1.3.1. All the directory and file
> > nodes get created, only my files stay empty. Can somebody help me with
> > this problem? My code:
> >
> >    public static final String NODE_PROP_TYPE_FOLDER   = "nt:folder";
> >    public static final String NODE_PROP_TYPE_FILE     = "nt:file";
> >    public static final String NODE_PROP_TYPE_DATA     = "jcr:data";
> >    public static final String NODE_PROP_MIME_TYPE     = "jcr:mimeType";
> >    public static final String NODE_PROP_TYPE_CONTENT  = "jcr:content";
> >    public static final String NODE_PROP_TYPE_RESOURCE = "nt:resource";
> >    public static final String NODE_PROP_LAST_MODIFIED =
> > "jcr:lastModified";
> >    public static final String NODE_PROP_CREATED       = "jcr:created";
> >    public static final String NODE_PROP_ENCODING      = "jcr:encoding";
> >
> >    /**
> >     * Method importFile imports the specified file to the location
> > specified by the node path into the JCR.
> >     *
> >     * @param file of type File the file to import into the JCR
> >     * @param relativeSubNode of type String a nodePath relative to the
> > configured rootName which should not start or end with a "/"
> >     * @param relativeNodePath of type String a nodePath relative to
> > the specified sub node which should not start or end with a "/"
> >     * @throws JackrabbitMediaImportException when the specified file
> > is invalid or the specified path is invalid
> >     */
> >    public void importFile(final String relativeSubNode, final String
> > relativeNodePath, final File file)
> >            throws JackrabbitMediaImportException {
> >        checkInitialized();
> >
> >        try {
> >            if (null == file) {
> >                throw new JackrabbitMediaImportException("Failed to
> > import file <null>.");
> >            } else if (!file.exists()) {
> >                throw new JackrabbitMediaImportException("Failed to
> > import "
> >                        + file.getPath() + ", the file does not exist.");
> >            }
> >
> >            log.debug("Import " + rootName + "/" + relativeSubNode +
> > "/" + relativeNodePath + "/" + file.getName());
> >            Node root = getSession().getRootNode();
> >            // Navigate to (optionally create on the fly) the location
> > specified by the node path
> >            Node currentFolderNode = getOrCreateNodePath(root,
> >                    rootName + "/" + relativeSubNode + "/" +
> > getRelativeNodePathCasing(relativeNodePath));
> >
> >            log.debug("File will be imported as " +
> > currentFolderNode.getPath() + "/" + file.getName());
> >            // Store the specified file into the specified node path
> >            storeFile(currentFolderNode, file);
> >            root.save();
> >            root.getSession().save();
> >        } catch (InvalidNodePathException e) {
> >            throw new JackrabbitMediaImportException("Failed to import "
> >                    + file.getPath() + " to " + relativeNodePath + " of
> > the JCR", e);
> >        } catch (RepositoryException e) {
> >            throw new JackrabbitMediaImportException("Failed to import
> > " + file.getPath() + " into JCR", e);
> >        }
> >    }
> >
> >
> >    /**
> >     * Method storeFile does the actual streaming of the file to the JCR.
> >     *
> >     * @param folder of type Node which will contain the actual file
> >     * @param file of type File the file to store
> >     * @throws JackrabbitMediaImportException when
> >     */
> >    private void storeFile(final Node folder, final File file) throws
> > JackrabbitMediaImportException {
> >        synchronized (mutex) {
> >            try {
> >                ValueFactory valueFactory =
> > folder.getSession().getValueFactory();
> >
> >                String filename =
> > getFilenamePlusExtensionCasing(file.getName());
> >                Node fileNode = folder.addNode(filename,
> > NODE_PROP_TYPE_FILE);
> >                Node contentNode =
> > fileNode.addNode(NODE_PROP_TYPE_CONTENT, NODE_PROP_TYPE_RESOURCE);
> >                contentNode.setProperty(NODE_PROP_TYPE_DATA, new
> > FileInputStream(file));
> >
> >                MimetypesFileTypeMap mimetypesFileTypeMap = new
> > MimetypesFileTypeMap();
> >                // It does not know PDF by default (...)
> >                mimetypesFileTypeMap.addMimeTypes("application/pdf pdf
> > PDF");
> >
> >                contentNode.setProperty(NODE_PROP_MIME_TYPE,
> > mimetypesFileTypeMap.getContentType(file));
> >                contentNode.setProperty(NODE_PROP_LAST_MODIFIED,
> > valueFactory.createValue(Calendar.getInstance()));
> >                contentNode.setProperty(NODE_PROP_TYPE_DATA, "");
> >                contentNode.setProperty(NODE_PROP_ENCODING, "");
> >
> >                // Save the newly added information
> >                folder.save();
> >            } catch (RepositoryException e) {
> >                throw new JackrabbitMediaImportException("Unable to
> > read from / write to repository.", e);
> >            } catch (FileNotFoundException e) {
> >                throw new JackrabbitMediaImportException("Failed to
> > import " + file.getPath() + " into JCR", e);
> >            }
> >        }
> >    }
> >
> > With regards,
> >
> > Nick Stolwijk
> >
>
>