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Thumbnail Service and Upload: thumbnails now refresh when new content is uploaded, content mime is not reset to binary when new content is checked in

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10145 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
2008-07-30 18:33:24 +00:00
parent 558a195b5b
commit d368691efc
2 changed files with 107 additions and 67 deletions
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12
source/java/org/alfresco/repo/thumbnail/ThumbnailServiceImpl.java
View File

@@ -248,10 +248,14 @@ public class ThumbnailServiceImpl implements ThumbnailService
{
throw new ThumbnailException(ERR_NO_PARENT);
}
else if (parents.size() != 1)
{
throw new ThumbnailException(ERR_TOO_PARENT);
}
// TODO
// When a node with thumbnails is checked in the assoc's get doubled up. This means we get more than one parent.
// As a work around simply take the first parent retrieved
//
//else if (parents.size() != 1)
//{
// throw new ThumbnailException(ERR_TOO_PARENT);
//}
else
{
node = parents.get(0).getParentRef();

162
source/java/org/alfresco/repo/thumbnail/ThumbnailedAspect.java
View File

@@ -25,14 +25,10 @@
package org.alfresco.repo.thumbnail;
import java.io.Serializable;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.ContentServicePolicies;
import org.alfresco.repo.content.ContentServicePolicies.OnContentUpdatePolicy;
import org.alfresco.repo.node.NodeServicePolicies;
import org.alfresco.repo.policy.Behaviour;
import org.alfresco.repo.policy.JavaBehaviour;
@@ -57,37 +53,66 @@ import org.alfresco.util.EqualsHelper;
*/
public class ThumbnailedAspect implements NodeServicePolicies.OnUpdatePropertiesPolicy
{
/** Services */
private PolicyComponent policyComponent;
private ThumbnailService thumbnailService;
private ActionService actionService;
private NodeService nodeService;
private DictionaryService dictionaryService;
/**
* Set the policy component
*
* @param policyComponent policy component
*/
public void setPolicyComponent(PolicyComponent policyComponent)
{
this.policyComponent = policyComponent;
}
/**
* Set the action service
*
* @param actionService action service
*/
public void setActionService(ActionService actionService)
{
this.actionService = actionService;
}
/**
* Set the node service
*
* @param nodeService node service
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* Set the thumbnail service
*
* @param thumbnailService thumbnail service
*/
public void setThumbnailService(ThumbnailService thumbnailService)
{
this.thumbnailService = thumbnailService;
}
/**
* Set the dictionary service
*
* @param dictionaryService dictionary service
*/
public void setDictionaryService(DictionaryService dictionaryService)
{
this.dictionaryService = dictionaryService;
}
/**
* Initialise method
*/
public void init()
{
this.policyComponent.bindClassBehaviour(
@@ -96,83 +121,94 @@ public class ThumbnailedAspect implements NodeServicePolicies.OnUpdateProperties
new JavaBehaviour(this, "onUpdateProperties", Behaviour.NotificationFrequency.TRANSACTION_COMMIT));
}
/**
* @see org.alfresco.repo.node.NodeServicePolicies.OnUpdatePropertiesPolicy#onUpdateProperties(org.alfresco.service.cmr.repository.NodeRef, java.util.Map, java.util.Map)
*/
public void onUpdateProperties(
NodeRef nodeRef,
Map<QName, Serializable> before,
Map<QName, Serializable> after)
{
// check if any of the content properties have changed
for (QName propertyQName : after.keySet())
{
// is this a content property?
PropertyDefinition propertyDef = dictionaryService.getProperty(propertyQName);
if (propertyDef == null)
// Ignore working copies
if (this.nodeService.exists(nodeRef) == true &&
this.nodeService.hasAspect(nodeRef, ContentModel.ASPECT_WORKING_COPY) == false)
{
// check if any of the content properties have changed
for (QName propertyQName : after.keySet())
{
// the property is not recognised
continue;
}
if (!propertyDef.getDataType().getName().equals(DataTypeDefinition.CONTENT))
{
// not a content type
continue;
}
try
{
ContentData beforeValue = (ContentData) before.get(propertyQName);
ContentData afterValue = (ContentData) after.get(propertyQName);
// is this a content property?
PropertyDefinition propertyDef = dictionaryService.getProperty(propertyQName);
if (propertyDef == null)
{
// the property is not recognised
continue;
}
if (!propertyDef.getDataType().getName().equals(DataTypeDefinition.CONTENT))
{
// not a content type
continue;
}
// Figure out if the content is new or not
boolean newContent = false;
String beforeContentUrl = null;
if (beforeValue != null)
try
{
beforeContentUrl = beforeValue.getContentUrl();
ContentData beforeValue = (ContentData) before.get(propertyQName);
ContentData afterValue = (ContentData) after.get(propertyQName);
// Figure out if the content is new or not
boolean newContent = false;
String beforeContentUrl = null;
if (beforeValue != null)
{
beforeContentUrl = beforeValue.getContentUrl();
}
String afterContentUrl = null;
if (afterValue != null)
{
afterContentUrl = afterValue.getContentUrl();
}
if (beforeContentUrl == null && afterContentUrl != null)
{
newContent = true;
}
if (afterValue != null && afterValue.getContentUrl() == null)
{
// no URL - ignore
}
else if (newContent == false && EqualsHelper.nullSafeEquals(beforeValue, afterValue) == false)
{
// Queue the update
queueUpdate(nodeRef, propertyQName);
}
}
String afterContentUrl = null;
if (afterValue != null)
catch (ClassCastException e)
{
afterContentUrl = afterValue.getContentUrl();
// properties don't conform to model
continue;
}
if (beforeContentUrl == null && afterContentUrl != null)
{
newContent = true;
}
if (afterValue != null && afterValue.getContentUrl() == null)
{
// no URL - ignore
}
else if (newContent == false && EqualsHelper.nullSafeEquals(beforeValue, afterValue) == false)
{
// Queue the update
queueUpdate(nodeRef, propertyQName);
}
}
catch (ClassCastException e)
{
// properties don't conform to model
continue;
}
}
}
/**
* Queue the update to happen asynchronously
*
* @param nodeRef node reference
* @param contentProperty content property
*/
private void queueUpdate(NodeRef nodeRef, QName contentProperty)
{
if (this.nodeService.exists(nodeRef) == true)
{
Boolean automaticUpdate = (Boolean)this.nodeService.getProperty(nodeRef, ContentModel.PROP_AUTOMATIC_UPDATE);
if (automaticUpdate != null && automaticUpdate.booleanValue() == true)
{
Boolean automaticUpdate = (Boolean)this.nodeService.getProperty(nodeRef, ContentModel.PROP_AUTOMATIC_UPDATE);
if (automaticUpdate != null && automaticUpdate.booleanValue() == true)
List<NodeRef> thumbnails = this.thumbnailService.getThumbnails(nodeRef, contentProperty, null, null);
for (NodeRef thumbnail : thumbnails)
{
List<NodeRef> thumbnails = this.thumbnailService.getThumbnails(nodeRef, contentProperty, null, null);
for (NodeRef thumbnail : thumbnails)
{
// Execute the update thumbnail action async for each thumbnail
Action action = actionService.createAction(UpdateThumbnailActionExecuter.NAME);
action.setParameterValue(CreateThumbnailActionExecuter.PARAM_CONTENT_PROPERTY, contentProperty);
actionService.executeAction(action, thumbnail, false, true);
}
// Execute the update thumbnail action async for each thumbnail
Action action = actionService.createAction(UpdateThumbnailActionExecuter.NAME);
action.setParameterValue(CreateThumbnailActionExecuter.PARAM_CONTENT_PROPERTY, contentProperty);
actionService.executeAction(action, thumbnail, false, true);
}
}
}