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From bruno coelho <bruno.coe...@gmail.com>
Subject Re: session export / import
Date Wed, 23 Jun 2010 17:27:45 GMT
sorry all for disturbing you with this problem...

I looked again at the node type definition and is wrong, that was the
problem.


thanks again.


best regards,

bruno coelho


On Wed, Jun 23, 2010 at 16:29, bruno coelho <bruno.coelho@gmail.com> wrote:

> hi,
>
> I tried what Justin said.
>
> I deleted my repository, it was jsut for tests.
> I removed the registred node type and redefine the node type adding the
> mixin:
> <ctgt = 'http://www.yunit.pt/contingut/ctn/1.0'>
> [ctgt:nosamenamesiblings]
>   orderable *mixin*
>   - * (UNDEFINED) multiple
>   - * (UNDEFINED)
>   + * (nt:base) = ctgt:nosamenamesiblings VERSION
>
> then I registered the node.
>
> the problem now is that I can't create a node:
>
> javax.jcr.nodetype.ConstraintViolationException: Unable to add a node with
> a mixin node type: ctgt:nosamenamesiblings at
> org.apache.jackrabbit.core.NodeImpl.addNode(NodeImpl.java:1471) at
> org.apache.jackrabbit.core.NodeImpl.addNodeWithUuid(NodeImpl.java:2087) at
> org.apache.jackrabbit.core.NodeImpl.addNode(NodeImpl.java:1992) at
>
> I looked at the code:
>
>        if (nodeTypeName != null) {
>             nt = session.getNodeTypeManager().getNodeType(nodeTypeName);
>             if (nt.isMixin()) {
>                 throw new ConstraintViolationException(
>                         "Unable to add a node with a mixin node type: "
>                         + session.getJCRName(nodeTypeName));
>             }
>         [...]
>
> by that I can only assume that you can not create a node with a custom node
> type that is mixin.
> is my assumptation correct?
>
> can you please help me.
>
>
> thanks in advance.
>
>
> best regards,
>
> bruno coelho
>
>
> On Tue, Jun 22, 2010 at 20:46, Justin Edelson <justinedelson@gmail.com>wrote:
>
>> On 6/22/10 1:44 PM, bruno coelho wrote:
>> > hi all,
>> >
>> > I'm developing a way of doing backups of our JCR repository built with
>> > Jackrabbit.
>> >
>> > I started by creating a node "/bruno" and used
>> >    *session.exportDocumentView("/", outputStream, skipBinary,
>> noRecurse);*
>> > to export all the content to a xml file.
>> >
>> > then I use
>> >    *session.importXML("/", inputStream,
>> > ImportUUIDBehavior.IMPORT_UUID_COLLISION_REMOVE_EXISTING);*
>> > to import the xml file:
>> >
>> > <?xml version="1.0" encoding="UTF-8"?>
>> >   <jcr:root jcr:primaryType="rep:root" xmlns:fn="
>> > http://www.w3.org/2005/xpath-functions" xmlns:fn_old="
>> > http://www.w3.org/2004/10/xpath-functions" xmlns:xs="
>> > http://www.w3.org/2001/XMLSchema" xmlns:jcr="http://www.jcp.org/jcr/1.0
>> "
>> > xmlns:ctgt="http://www.yunit.pt/contingut/ctn/1.0" xmlns:mix="
>> > http://www.jcp.org/jcr/mix/1.0" xmlns:sv="http://www.jcp.org/jcr/sv/1.0
>> "
>> > xmlns:rep="internal" xmlns:nt="http://www.jcp.org/jcr/nt/1.0">
>> >    <jcr:system jcr:primaryType="rep:system">
>> >        <jcr:versionStorage jcr:primaryType="rep:versionStorage"/>
>> >        <jcr:activities jcr:primaryType="rep:Activities"/>
>> >        <jcr:nodeTypes jcr:primaryType="rep:nodeTypes">
>> >         [...]
>> >            <ctgt:nosamenamesiblings jcr:primaryType="nt:nodeType"
>> > jcr:hasOrderableChildNodes="true" jcr:isMixin="false"
>> > jcr:nodeTypeName="ctgt:nosamenamesiblings"><jcr:propertyDefinition
>> > jcr:primaryType="nt:propertyDefinition" jcr:autoCreated="false"
>> > jcr:mandatory="false" jcr:multiple="true" jcr:onParentVersion="COPY"
>> > jcr:protected="false"
>> jcr:requiredType="UNDEFINED"/><jcr:propertyDefinition
>> > jcr:primaryType="nt:propertyDefinition" jcr:autoCreated="false"
>> > jcr:mandatory="false" jcr:multiple="false" jcr:onParentVersion="COPY"
>> > jcr:protected="false"
>> jcr:requiredType="UNDEFINED"/><jcr:childNodeDefinition
>> > jcr:primaryType="nt:childNodeDefinition" jcr:autoCreated="false"
>> > jcr:defaultPrimaryType="ctgt:nosamenamesiblings" jcr:mandatory="false"
>> > jcr:onParentVersion="VERSION" jcr:protected="false"
>> > jcr:sameNameSiblings="false"/></ctgt:nosamenamesiblings>
>> >        [...]
>> >        </jcr:nodeTypes>
>> >    </jcr:system>
>> >    <bruno jcr:primaryType="ctgt:nosamenamesiblings"
>> > creationDate="1277226878544" deleted="0"
>> lastModifiedDate="1277226878544"
>> > name="/bruno" objectFQN="yunit.contingut.content.dataObjects.Folder"
>> > status="WORK_IN_PROGRESS"/>
>> > </jcr:root>
>> >
>> > my problem is that the import creates another node instead of replacing
>> the
>> > existing one.
>> > it creates a node in /jcr:root/bruno and should replace the node /bruno.
>> >
>> > from the specification the importer uses the UUID to check if the node
>> > exists in the target repository
>> > but I open the xml file there's no UUID in the attributes of the nodes.
>> > is this correct? if so how can the importer know if a node already exist
>> or
>> > not?
>> You need to use referenceable nodes. Simply adding the mixin
>> mix:referenceable to the nodes you want to replace or add the mixin as a
>> parent node type at the time of node type creation (last I checked JR
>> doesn't allow for mixins to be added to a node type once the type has
>> been created) should do the trick. However, I would suggest using system
>> view especially when dealing with unstructured data (unless I'm missing
>> something ctgt:nosamenamesibilings is basically nt:unstructured without
>> support for SNS).
>>
>> Justin
>>
>> >
>> > am I doing something wrong?
>> >
>> > thanks in advance.
>> >
>> >
>> > best regards,
>> >
>> > bruno coelho
>> >
>>
>>
>

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