mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-08-07 17:49:17 +00:00
ALF-4865 - transfer service: transfer empty content property
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@22682 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mark Rogers
@@ -1,4 +1,4 @@
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/*
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/*
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* Copyright (C) 2009-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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@@ -14,208 +14,207 @@
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.transfer;
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import java.io.OutputStream;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.transfer.manifest.TransferManifestDeletedNode;
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import org.alfresco.repo.transfer.manifest.TransferManifestHeader;
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import org.alfresco.repo.transfer.manifest.TransferManifestNodeHelper;
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import org.alfresco.repo.transfer.manifest.TransferManifestNormalNode;
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import org.alfresco.repo.transfer.requisite.TransferRequsiteWriter;
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import org.alfresco.service.cmr.repository.AssociationRef;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.transfer.TransferReceiver;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.service.namespace.RegexQNamePattern;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.xml.sax.SAXParseException;
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/**
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* @author mrogers
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*
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* The requsite manifest processor performs a parse of the manifest file to determine which
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* resources are required.
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*
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*/
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public class RepoRequisiteManifestProcessorImpl extends AbstractManifestProcessorBase
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{
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private NodeService nodeService;
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private CorrespondingNodeResolver nodeResolver;
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private TransferRequsiteWriter out;
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private static final Log log = LogFactory.getLog(RepoRequisiteManifestProcessorImpl.class);
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/**
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* @param receiver
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* @param transferId
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*/
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public RepoRequisiteManifestProcessorImpl(TransferReceiver receiver, String transferId, TransferRequsiteWriter out)
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{
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super(receiver, transferId);
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this.out = out;
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}
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protected void endManifest()
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{
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log.debug("End Requsite");
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out.endTransferRequsite();
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}
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protected void processNode(TransferManifestDeletedNode node)
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{
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//NOOP
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}
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protected void processNode(TransferManifestNormalNode node)
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{
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if (log.isDebugEnabled())
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{
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log.debug("Processing node with incoming noderef of " + node.getNodeRef());
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}
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logComment("Primary Processing incoming node: " + node.getNodeRef() + " -- Source path = " + node.getParentPath() + "/" + node.getPrimaryParentAssoc().getQName());
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ChildAssociationRef primaryParentAssoc = node.getPrimaryParentAssoc();
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CorrespondingNodeResolver.ResolvedParentChildPair resolvedNodes = nodeResolver.resolveCorrespondingNode(node
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.getNodeRef(), primaryParentAssoc, node.getParentPath());
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// Does a corresponding node exist in this repo?
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if (resolvedNodes.resolvedChild != null)
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{
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/**
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* there is a corresponding node so we need to check whether we already
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* have the content item
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*/
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NodeRef destinationNode = resolvedNodes.resolvedChild;
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Map<QName, Serializable> destProps = nodeService.getProperties(destinationNode);
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for (Map.Entry<QName, Serializable> propEntry : node.getProperties().entrySet())
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{
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Serializable value = propEntry.getValue();
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if (log.isDebugEnabled())
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{
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if (value == null)
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{
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log.debug("Received a null value for property " + propEntry.getKey());
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}
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}
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if ((value != null) && ContentData.class.isAssignableFrom(value.getClass()))
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{
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ContentData srcContent = (ContentData)value;
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Serializable destSer = destProps.get(propEntry.getKey());
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if(destSer != null && ContentData.class.isAssignableFrom(destSer.getClass()))
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{
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ContentData destContent = (ContentData)destProps.get(propEntry.getKey());
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/**
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* If the modification dates for the node are different
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*/
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Serializable srcModified = node.getProperties().get(ContentModel.PROP_MODIFIED);
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Serializable destModified = destProps.get(ContentModel.PROP_MODIFIED);
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log.debug ("srcModified :" + srcModified + "destModified :" + destModified);
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if(srcModified != null &&
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destModified != null &&
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srcModified instanceof Date &&
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destModified instanceof Date &&
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((Date)srcModified).getTime() <= ((Date)destModified).getTime())
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{
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if(log.isDebugEnabled())
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{
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log.debug("the modified date is the same - no need to send it:" + destContent.getContentUrl());
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}
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}
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else
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{
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out.missingContent(node.getNodeRef(), propEntry.getKey(), TransferCommons.URLToPartName(srcContent.getContentUrl()));
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}
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}
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else
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{
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// We don't have the property on the destination node
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out.missingContent(node.getNodeRef(), propEntry.getKey(), TransferCommons.URLToPartName(srcContent.getContentUrl()));
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}
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}
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}
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}
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else
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{
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/**
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* there is no corresponding node so all content properties are "missing."
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*/
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for (Map.Entry<QName, Serializable> propEntry : node.getProperties().entrySet())
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{
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Serializable value = propEntry.getValue();
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if (log.isDebugEnabled())
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{
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if (value == null)
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{
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log.debug("Received a null value for property " + propEntry.getKey());
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}
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}
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if ((value != null) && ContentData.class.isAssignableFrom(value.getClass()))
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{
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ContentData content = (ContentData)value;
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//
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out.missingContent(node.getNodeRef(), propEntry.getKey(), TransferCommons.URLToPartName(content.getContentUrl()));
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}
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}
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}
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}
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protected void processHeader(TransferManifestHeader header)
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{
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// T.B.D
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.repo.transfer.manifest.TransferManifestProcessor#startTransferManifest()
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*/
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protected void startManifest()
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{
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log.debug("Start Requsite");
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out.startTransferRequsite();
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}
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/**
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* @param nodeService
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* the nodeService to set
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @param nodeResolver
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* the nodeResolver to set
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*/
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public void setNodeResolver(CorrespondingNodeResolver nodeResolver)
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{
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this.nodeResolver = nodeResolver;
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}
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}
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.transfer;
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import java.io.Serializable;
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import java.util.Date;
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import java.util.Map;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.transfer.manifest.TransferManifestDeletedNode;
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import org.alfresco.repo.transfer.manifest.TransferManifestHeader;
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import org.alfresco.repo.transfer.manifest.TransferManifestNormalNode;
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import org.alfresco.repo.transfer.requisite.TransferRequsiteWriter;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.transfer.TransferReceiver;
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import org.alfresco.service.namespace.QName;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* @author mrogers
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*
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* The requisite manifest processor performs a parse of the manifest file to determine which
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* resources are required. In particular it returns a list of nodes which require content to be transferred.
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*
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*/
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public class RepoRequisiteManifestProcessorImpl extends AbstractManifestProcessorBase
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{
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private NodeService nodeService;
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private CorrespondingNodeResolver nodeResolver;
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private TransferRequsiteWriter out;
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private static final Log log = LogFactory.getLog(CopyRepoRequisiteManifestProcessorImpl.class);
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/**
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* @param receiver
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* @param transferId
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*/
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public RepoRequisiteManifestProcessorImpl(TransferReceiver receiver, String transferId, TransferRequsiteWriter out)
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{
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super(receiver, transferId);
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this.out = out;
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}
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protected void endManifest()
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{
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log.debug("End Requsite");
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out.endTransferRequsite();
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}
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protected void processNode(TransferManifestDeletedNode node)
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{
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//NOOP
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}
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protected void processNode(TransferManifestNormalNode node)
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{
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if (log.isDebugEnabled())
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{
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log.debug("Processing node with incoming noderef of " + node.getNodeRef());
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}
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logComment("Primary Processing incoming node: " + node.getNodeRef() + " -- Source path = " + node.getParentPath() + "/" + node.getPrimaryParentAssoc().getQName());
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ChildAssociationRef primaryParentAssoc = node.getPrimaryParentAssoc();
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CorrespondingNodeResolver.ResolvedParentChildPair resolvedNodes = nodeResolver.resolveCorrespondingNode(node
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.getNodeRef(), primaryParentAssoc, node.getParentPath());
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// Does a corresponding node exist in this repo?
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if (resolvedNodes.resolvedChild != null)
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{
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/**
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* there is a corresponding node so we need to check whether we already
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* have the content item
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*/
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NodeRef destinationNode = resolvedNodes.resolvedChild;
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Map<QName, Serializable> destProps = nodeService.getProperties(destinationNode);
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for (Map.Entry<QName, Serializable> propEntry : node.getProperties().entrySet())
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{
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Serializable value = propEntry.getValue();
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if (log.isDebugEnabled())
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{
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if (value == null)
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{
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log.debug("Received a null value for property " + propEntry.getKey());
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}
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}
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if ((value != null) && ContentData.class.isAssignableFrom(value.getClass()))
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{
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ContentData srcContent = (ContentData)value;
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if(srcContent.getContentUrl() != null && !srcContent.getContentUrl().isEmpty() )
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{
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Serializable destSer = destProps.get(propEntry.getKey());
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if(destSer != null && ContentData.class.isAssignableFrom(destSer.getClass()))
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{
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ContentData destContent = (ContentData)destProps.get(propEntry.getKey());
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/**
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* If the modification dates for the node are different
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*/
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Serializable srcModified = node.getProperties().get(ContentModel.PROP_MODIFIED);
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Serializable destModified = destProps.get(ContentModel.PROP_MODIFIED);
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log.debug ("srcModified :" + srcModified + "destModified :" + destModified);
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if(srcModified != null &&
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destModified != null &&
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srcModified instanceof Date &&
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destModified instanceof Date &&
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((Date)srcModified).getTime() <= ((Date)destModified).getTime())
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{
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if(log.isDebugEnabled())
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{
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log.debug("the modified date is the same or before - no need to send it:" + destContent.getContentUrl());
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}
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}
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else
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{
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log.debug("require content for node : " + node.getNodeRef());
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out.missingContent(node.getNodeRef(), propEntry.getKey(), TransferCommons.URLToPartName(srcContent.getContentUrl()));
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}
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}
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else
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{
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// We don't have the property on the destination node
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out.missingContent(node.getNodeRef(), propEntry.getKey(), TransferCommons.URLToPartName(srcContent.getContentUrl()));
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}
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} // content url not null
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} // value is content data
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}
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}
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else
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{
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log.debug("Node does not exist on destination");
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/**
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* there is no corresponding node so all content properties are "missing."
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*/
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for (Map.Entry<QName, Serializable> propEntry : node.getProperties().entrySet())
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{
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Serializable value = propEntry.getValue();
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if (log.isDebugEnabled())
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{
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if (value == null)
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{
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log.debug("Received a null value for property " + propEntry.getKey());
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}
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}
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if ((value != null) && ContentData.class.isAssignableFrom(value.getClass()))
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{
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ContentData srcContent = (ContentData)value;
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if(srcContent.getContentUrl() != null && !srcContent.getContentUrl().isEmpty())
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{
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//
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out.missingContent(node.getNodeRef(), propEntry.getKey(), TransferCommons.URLToPartName(srcContent.getContentUrl()));
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}
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}
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}
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}
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}
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protected void processHeader(TransferManifestHeader header)
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{
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// T.B.D
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.repo.transfer.manifest.TransferManifestProcessor#startTransferManifest()
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*/
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protected void startManifest()
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{
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log.debug("Start Requsite");
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out.startTransferRequsite();
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}
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/**
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* @param nodeService
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* the nodeService to set
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @param nodeResolver
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* the nodeResolver to set
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*/
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public void setNodeResolver(CorrespondingNodeResolver nodeResolver)
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{
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this.nodeResolver = nodeResolver;
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}
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}
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Reference in New Issue
Block a user