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From "Tobias Bocanegra" <tobias.bocane...@day.com>
Subject Re: Question about Version Node
Date Tue, 13 Mar 2007 09:52:18 GMT
hi,
the versioned node is recorded as 'jcr:frozenNode' (having
'nt:frozenNode' as node type) below the 'nt:version' node.

regards, toby

On 3/13/07, alartin <alartin@gmail.com> wrote:
>
> Hi all,
>
>   I am a newbie to jcr. I got an introduction of jackrabbit on ONJava.com,
> it showed some example code, but I am little confused by some snippet. I
> think versions are stored by version history and version iterator allow you
> access all the versions. So, each version object should be a snapshot of
> versionable node. But in the example code(below). It seems that the
> structure is:
>
> VersionHistory --
>                      |__ Version _
>                      |                 |__Node _
>                      |                 |             |__Versionable Node _
>                      |                 |
> |__ Property
>                      |                 |__Node ...
>                      |__ Version
>
> I am confused by the nodes under the version object(why use
> version.getNodes() to access versionable node)??
> Any help will be greatly appreciated!
> --------------------------------------------------------------------
> VersionHistory blogEntryVersionHistory = blogEntryNode.getVersionHistory();
> VersionIterator blogEntryVersionIt =
> blogEntryVersionHistory.getAllVersions();
>
> blogEntryVersionIt.skip(1);
>
> while(blogEntryVersionIt.hasNext()){
>     Version version = blogEntryVersionIt.nextVersion();  --> Here get a
> version of blog entry
>     NodeIterator nodeIterator = version.getNodes();  --> what does this
> mean??
>                                 while(nodeIterator.hasNext()){
>                                         Node node = nodeIterator.nextNode(); --> It
seems that each node of one
> version contains a versionable node??
>                                         String title  = node.getProperty(PROP_TITLE).getString();
>                                         String blogContent = node.getProperty(PROP_BLOGCONTENT).getString();
>                                         String blogAuthor = node.getProperty(PROP_BLOGAUTHOR).getString();
>                                         String versionName = version.getName();
>                                         Calendar creationTime = node.getProperty(PROP_CREATIONTIME).getDate();
>                                         VersionEntryDTO blogEntryDTO = new
> VersionEntryDTO(blogAuthor,title,blogContent,creationTime,versionName);
>                                         versionList.add(blogEntryDTO);
>                                 }
>                         }
> ------------------------------------------------------------------------------
> --
> View this message in context: http://www.nabble.com/Question-about-Version-Node-tf3394665.html#a9450511
> Sent from the Jackrabbit - Users mailing list archive at Nabble.com.
>
>


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Tobias Bocanegra, Day Management AG, Barfuesserplatz 6, CH - 4001 Basel
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