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Merged FILE-FOLDER-API (5.2.0) to HEAD (5.2)

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122394 jkaabimofrad: RA-677: Added node's renditions REST API.
           - Retrieve information about a rendition of a node + test


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@126472 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jamal Kaabi-Mofrad
2016-05-10 11:05:42 +00:00
parent 115e9d73ff
commit 84947ba6de
6 changed files with 215 additions and 27 deletions
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79
source/java/org/alfresco/rest/api/impl/RenditionsImpl.java
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@@ -30,6 +30,7 @@ import org.alfresco.rest.api.Renditions;
import org.alfresco.rest.api.model.ContentInfo;
import org.alfresco.rest.api.model.Rendition;
import org.alfresco.rest.api.model.Rendition.RenditionStatus;
import org.alfresco.rest.framework.core.exceptions.EntityNotFoundException;
import org.alfresco.rest.framework.core.exceptions.InvalidArgumentException;
import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
import org.alfresco.rest.framework.resource.parameters.Paging;
@@ -47,7 +48,10 @@ import org.alfresco.service.cmr.repository.MimetypeService;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.thumbnail.ThumbnailService;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.PropertyCheck;
import org.apache.commons.lang.StringUtils;
import java.util.Collections;
import java.util.List;
@@ -69,6 +73,7 @@ public class RenditionsImpl implements Renditions
private RenditionService renditionService;
private MimetypeService mimetypeService;
private ActionService actionService;
private NamespaceService namespaceService;
private ServiceRegistry serviceRegistry;
public void setNodes(Nodes nodes)
@@ -96,16 +101,13 @@ public class RenditionsImpl implements Renditions
this.actionService = serviceRegistry.getActionService();
this.renditionService = serviceRegistry.getRenditionService();
this.mimetypeService = serviceRegistry.getMimetypeService();
this.namespaceService = serviceRegistry.getNamespaceService();
}
@Override
public CollectionWithPagingInfo<Rendition> getRenditions(String nodeId, Parameters parameters)
{
final NodeRef nodeRef = nodes.validateNode(nodeId);
if (!nodes.isSubClass(nodeRef, ContentModel.PROP_CONTENT, false))
{
throw new InvalidArgumentException("Node id '" + nodeId + "' does not represent a file.");
}
final NodeRef nodeRef = validateSourceNode(nodeId);
ContentData contentData = (ContentData) nodeService.getProperty(nodeRef, ContentModel.PROP_CONTENT);
String contentMimeType = contentData.getMimetype();
@@ -141,13 +143,7 @@ public class RenditionsImpl implements Renditions
List<ThumbnailDefinition> thumbnailDefinitions = thumbnailService.getThumbnailRegistry().getThumbnailDefinitions(contentMimeType, -1);
for (ThumbnailDefinition thumbnailDefinition : thumbnailDefinitions)
{
ContentInfo contentInfo = new ContentInfo(thumbnailDefinition.getMimetype(),
getMimeTypeDisplayName(thumbnailDefinition.getMimetype()), null, null);
Rendition apiRendition = new Rendition();
apiRendition.setId(thumbnailDefinition.getName());
apiRendition.setContent(contentInfo);
apiRendition.setStatus(RenditionStatus.NOT_CREATED);
apiRenditions.put(thumbnailDefinition.getName(), apiRendition);
apiRenditions.put(thumbnailDefinition.getName(), toApiRendition(thumbnailDefinition));
}
}
@@ -179,6 +175,26 @@ public class RenditionsImpl implements Renditions
return CollectionWithPagingInfo.asPaged(paging, results.getPage(), results.hasMoreItems(), results.getTotalResultCount().getFirst());
}
@Override
public Rendition getRendition(String nodeId, String renditionId, Parameters parameters)
{
final NodeRef nodeRef = validateSourceNode(nodeId);
NodeRef renditionNodeRef = getRenditionByName(nodeRef, renditionId, parameters);
// if there is no rendition, then try to find the available/registered rendition (yet to be created).
if (renditionNodeRef == null)
{
ThumbnailDefinition thumbnailDefinition = thumbnailService.getThumbnailRegistry().getThumbnailDefinition(renditionId);
if (thumbnailDefinition == null)
{
throw new EntityNotFoundException(renditionId);
}
return toApiRendition(thumbnailDefinition);
}
return toApiRendition(renditionNodeRef);
}
@Override
public void createRendition(String nodeId, Rendition rendition, Parameters parameters)
{
@@ -214,6 +230,23 @@ public class RenditionsImpl implements Renditions
}
}
protected NodeRef getRenditionByName(NodeRef nodeRef, String renditionId, Parameters parameters)
{
if (StringUtils.isEmpty(renditionId))
{
throw new InvalidArgumentException("renditionId can't be null or empty.");
}
// Thumbnails have a cm: prefix.
QName renditionQName = QName.resolveToQName(namespaceService, renditionId);
ChildAssociationRef nodeRefRendition = renditionService.getRenditionByName(nodeRef, renditionQName);
if (nodeRefRendition == null)
{
return null;
}
return nodeRefRendition.getChildRef();
}
protected Rendition toApiRendition(NodeRef renditionNodeRef)
{
Rendition apiRendition = new Rendition();
@@ -229,6 +262,28 @@ public class RenditionsImpl implements Renditions
return apiRendition;
}
protected Rendition toApiRendition(ThumbnailDefinition thumbnailDefinition)
{
ContentInfo contentInfo = new ContentInfo(thumbnailDefinition.getMimetype(),
getMimeTypeDisplayName(thumbnailDefinition.getMimetype()), null, null);
Rendition apiRendition = new Rendition();
apiRendition.setId(thumbnailDefinition.getName());
apiRendition.setContent(contentInfo);
apiRendition.setStatus(RenditionStatus.NOT_CREATED);
return apiRendition;
}
protected NodeRef validateSourceNode(String nodeId)
{
final NodeRef nodeRef = nodes.validateNode(nodeId);
if (!nodes.isSubClass(nodeRef, ContentModel.PROP_CONTENT, false))
{
throw new InvalidArgumentException("Node id '" + nodeId + "' does not represent a file.");
}
return nodeRef;
}
private String getMimeTypeDisplayName(String mimeType)
{
return mimetypeService.getDisplaysByMimetype().get(mimeType);