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Thumbnail Service: can now get a list of thumbnail definitions that can be applied to a given content property

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10437 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
2008-08-20 10:27:56 +00:00
parent d405e72db8
commit b8c5c8a5ba
10 changed files with 147 additions and 34 deletions
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37
source/java/org/alfresco/repo/jscript/ScriptNode.java
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@@ -44,7 +44,7 @@ import org.alfresco.repo.content.transform.magick.ImageTransformationOptions;
import org.alfresco.repo.search.QueryParameterDefImpl;
import org.alfresco.repo.tagging.script.TagScope;
import org.alfresco.repo.thumbnail.CreateThumbnailActionExecuter;
import org.alfresco.repo.thumbnail.ThumbnailDetails;
import org.alfresco.repo.thumbnail.ThumbnailDefinition;
import org.alfresco.repo.thumbnail.ThumbnailRegistry;
import org.alfresco.repo.thumbnail.script.ScriptThumbnail;
import org.alfresco.repo.version.VersionModel;
@@ -72,6 +72,7 @@ import org.alfresco.service.cmr.search.QueryParameterDefinition;
import org.alfresco.service.cmr.security.AccessPermission;
import org.alfresco.service.cmr.security.AccessStatus;
import org.alfresco.service.cmr.security.PermissionService;
import org.alfresco.service.cmr.thumbnail.ThumbnailService;
import org.alfresco.service.cmr.version.Version;
import org.alfresco.service.cmr.version.VersionHistory;
import org.alfresco.service.cmr.version.VersionType;
@@ -2036,7 +2037,7 @@ public class ScriptNode implements Serializable, Scopeable
// Use the thumbnail registy to get the details of the thumbail
ThumbnailRegistry registry = this.services.getThumbnailService().getThumbnailRegistry();
ThumbnailDetails details = registry.getThumbnailDetails(thumbnailName);
ThumbnailDefinition details = registry.getThumbnailDefinition(thumbnailName);
if (details == null)
{
// Throw exception
@@ -2109,6 +2110,38 @@ public class ScriptNode implements Serializable, Scopeable
return (ScriptThumbnail[])result.toArray(new ScriptThumbnail[result.size()]);
}
/**
* Returns the names of the thumbnail defintions that can be applied to the content property of
* this node.
* <p>
* Thumbanil defintions only appear in this list if they can produce a thumbnail for the content
* found in the content property. This will be determined by looking at the mimetype of the content
* and the destinatino mimetype of the thumbnail.
*
* @return String[] array of thumbnail names that are valid for the current content type
*/
public String[] getThumbnailDefintions()
{
ContentService contentService = this.services.getContentService();
ThumbnailService thumbnailService = this.services.getThumbnailService();
List<String> result = new ArrayList<String>(7);
ContentReader contentReader = contentService.getReader(this.nodeRef, ContentModel.PROP_CONTENT);
if (contentReader != null)
{
String mimetype = contentReader.getMimetype();
List<ThumbnailDefinition> thumbnailDefinitions = thumbnailService.getThumbnailRegistry().getThumnailDefintions(mimetype);
for (ThumbnailDefinition thumbnailDefinition : thumbnailDefinitions)
{
result.add(thumbnailDefinition.getName());
}
}
return (String[])result.toArray(new String[result.size()]);
}
// ------------------------------------------------------------------------------
// Tag methods