All of my attempts to get this to work have failed.
My jcr:data is always PropertyNotFoundException from the frozen node. Any
idea why that might happen?
Grizz Lee wrote:
>
>
>
>
> Hello,
>
> I'm having trouble to get the file data of a specific version of a
> versioned file from the repository.
>
> What I do is the following:
> - Create a jcr:content node of type nt:resource.
> - Upload version 1.0 of the file to jcr:content
> - Make the jcr:content versionable
> - Save and checkin
> - Upload version 1.1 of the file to jcr:content
> - Save and checkin
>
> ...
>
> - Get the version history of jcr:content
> - Get the version with the correct version name from the history
> - Get the property jcr:data of the version throws a
> javax.jcr.PathNotFoundException
>
> Getting the latest version works ok.
> Listing the version history works ok.
>
> I expect that the onParentVersion attribute of the common jcr:data
> property is COPY so that should be ok.
>
> Can anybody help me get the jcr:data property from a version?
>
>
> Kind regards,
>
> grizz
>
>
> // Code to create the versions:
>
> File file = new File(...);
> MimeTable mt = MimeTable.getDefaultTable();
> String mimeType = mt.getContentTypeFor(file.getName());
> if (mimeType==null) mimeType="application/octet-stream";
> Node version1Node = masterNode.addNode("jcr:content", "nt:resource");
> version1Node.setProperty("jcr:mimeType", mimeType);
> version1Node.setProperty("jcr:encoding", "");
> version1Node.setProperty("jcr:data", new FileInputStream(file));
> version1Node.setProperty("jcr:lastModified", Calendar.getInstance());
> version1Node.addMixin("mix:versionable");
> getSession().save();
> version1Node.checkin();
>
> file = new File(...);
> mimeType = mt.getContentTypeFor(file.getName());
> if (mimeType==null) mimeType="application/octet-stream";
> Node version2Node = masterNode.getNode("jcr:content");
> version2Node.checkout();
> version2Node.setProperty("jcr:mimeType", mimeType);
> version2Node.setProperty("jcr:encoding", "");
> version2Node.setProperty("jcr:data", new FileInputStream(file));
> version2Node.setProperty("jcr:lastModified", Calendar.getInstance());
> getSession().save();
> version2Node.checkin();
>
>
> // Code to retrieve the latest version
>
> Node contentNode = masterNode.getNode("jcr:content");
> Property property = jcrVersion.getProperty("jcr:data"); // OK
> InputStream stream = property.getStream();
>
>
> // Code to retrieve the version with versionName
>
> Node contentNode = masterNode.getNode("jcr:content");
> VersionHistory history = contentNode.getVersionHistory();
> Version jcrVersion = history.getVersion(versionName);
> Property property = jcrVersion.getProperty("jcr:data"); // throws
> javax.jcr.PathNotFoundException
> InputStream stream = property.getStream();
>
>
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