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Thumbnail Service: support for asyn creation of thumbnails (unit test's included)

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9428 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
2008-06-09 10:10:16 +00:00
parent 997b5c0ab5
commit 5e60154bf5
7 changed files with 259 additions and 34 deletions
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57
source/java/org/alfresco/repo/jscript/ScriptNode.java
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@@ -40,11 +40,14 @@ import org.alfresco.model.ContentModel;
import org.alfresco.repo.action.executer.TransformActionExecuter;
import org.alfresco.repo.content.transform.magick.ImageTransformationOptions;
import org.alfresco.repo.search.QueryParameterDefImpl;
import org.alfresco.repo.thumbnail.CreateThumbnailActionExecuter;
import org.alfresco.repo.thumbnail.ThumbnailDetails;
import org.alfresco.repo.thumbnail.ThumbnailRegistry;
import org.alfresco.repo.thumbnail.script.ScriptThumbnail;
import org.alfresco.repo.version.VersionModel;
import org.alfresco.scripts.ScriptException;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.lock.LockStatus;
@@ -1905,23 +1908,57 @@ public class ScriptNode implements Serializable, Scopeable
*/
public ScriptThumbnail createThumbnail(String thumbnailName)
{
return createThumbnail(thumbnailName, false);
}
/**
* Creates a thumbnail for the content property of the node.
*
* The thumbnail name correspionds to pre-set thumbnail details stored in the
* repository.
*
* If the thumbnail is created asynchronously then the result will be null and creation
* of the thumbnail will occure at some point in the background.
*
* @param thumbnailName the name of the thumbnail
* @param async indicates whether the thumbnail is create asynchronously or not
* @return ScriptThumbnail the newly create thumbnail node or null if async creation occures
*/
public ScriptThumbnail createThumbnail(String thumbnailName, boolean async)
{
ScriptThumbnail result = null;
// Use the thumbnail registy to get the details of the thumbail
ThumbnailRegistry registry = this.services.getThumbnailService().getThumbnailRegistry();
ThumbnailDetails details = registry.getThumbnailDetails(thumbnailName);
if (details == null)
{
// Throw exception
throw new ScriptException("The thumbnail name '" + thumbnailName + "' is not registered");
}
NodeRef thumbnailNodeRef = this.services.getThumbnailService().createThumbnail(
this.nodeRef,
ContentModel.PROP_CONTENT,
details.getMimetype(),
details.getTransformationOptions(),
details.getName());
if (async == false)
{
// Create the thumbnail
NodeRef thumbnailNodeRef = this.services.getThumbnailService().createThumbnail(
this.nodeRef,
ContentModel.PROP_CONTENT,
details.getMimetype(),
details.getTransformationOptions(),
details.getName());
// Create the thumbnail script object
result = new ScriptThumbnail(thumbnailNodeRef, this.services, this.scope);
}
else
{
// Queue async creation of thumbnail
Action action = this.services.getActionService().createAction(CreateThumbnailActionExecuter.NAME);
action.setParameterValue(CreateThumbnailActionExecuter.PARAM_THUMBANIL_NAME, thumbnailName);
this.services.getActionService().executeAction(action, this.nodeRef, false, true);
}
// Return thumbnail
return new ScriptThumbnail(thumbnailNodeRef, this.services, this.scope);
return result;
}
/**
@@ -1944,6 +1981,10 @@ public class ScriptNode implements Serializable, Scopeable
return result;
}
/**
*
* @return
*/
public ScriptableHashMap<String, ScriptThumbnail> getThumbnails()
{
return null;