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Duplicate blog names (uses System.currentTimeMillis) are handled as a concurrency violation

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@32440 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2011-12-01 11:40:04 +00:00
parent 3fab4ea0d6
commit f3b7e79b1a
1 changed files with 15 additions and 2 deletions
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15
source/java/org/alfresco/repo/blog/BlogServiceImpl.java
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@@ -48,6 +48,7 @@ import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.repository.ChildAssociationRef; import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.ContentService; import org.alfresco.service.cmr.repository.ContentService;
import org.alfresco.service.cmr.repository.ContentWriter; import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.DuplicateChildNodeNameException;
import org.alfresco.service.cmr.repository.NodeRef; import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService; import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.search.ResultSet; import org.alfresco.service.cmr.search.ResultSet;
@@ -65,6 +66,7 @@ import org.alfresco.util.ParameterCheck;
import org.alfresco.util.registry.NamedObjectRegistry; import org.alfresco.util.registry.NamedObjectRegistry;
import org.apache.commons.logging.Log; import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory; import org.apache.commons.logging.LogFactory;
import org.springframework.dao.ConcurrencyFailureException;
/** /**
* @author Neil Mc Erlean (based on existing webscript controllers in the REST API) * @author Neil Mc Erlean (based on existing webscript controllers in the REST API)
@@ -234,8 +236,19 @@ public class BlogServiceImpl implements BlogService
nodeProps.put(ContentModel.PROP_NAME, nodeName); nodeProps.put(ContentModel.PROP_NAME, nodeName);
nodeProps.put(ContentModel.PROP_TITLE, blogTitle); nodeProps.put(ContentModel.PROP_TITLE, blogTitle);
QName assocName = QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, nodeName); QName assocName = QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, nodeName);
ChildAssociationRef postNode = nodeService.createNode(blogContainerNode, ContentModel.ASSOC_CONTAINS, assocName, ChildAssociationRef postNode = null;
try
{
postNode = nodeService.createNode(
blogContainerNode, ContentModel.ASSOC_CONTAINS, assocName,
ContentModel.TYPE_CONTENT, nodeProps); ContentModel.TYPE_CONTENT, nodeProps);
}
catch (DuplicateChildNodeNameException e)
{
// This will be rare, but it's not impossible.
// We have to retry the operation.
throw new ConcurrencyFailureException("Blog post name already used: " + nodeName);
}
ContentWriter writer = contentService.getWriter(postNode.getChildRef(), ContentModel.PROP_CONTENT, true); ContentWriter writer = contentService.getWriter(postNode.getChildRef(), ContentModel.PROP_CONTENT, true);