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swf transformer (installed swf tool requied), minor refactor of thumbnail service, thumbnailRegistry created (smallImage and webpreview thumbnail types added), start of thumbnail JS API (extensions to ScriptNode) and POST URL to create thumbnails

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9259 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
2008-05-23 21:19:50 +00:00
parent 6910c48c62
commit bb3c776130
23 changed files with 1598 additions and 336 deletions
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119
source/java/org/alfresco/repo/thumbnail/ThumbnailServiceImpl.java
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@@ -40,10 +40,9 @@ import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.TransformationOptions;
import org.alfresco.service.cmr.thumbnail.CreateOptions;
import org.alfresco.service.cmr.thumbnail.ThumbnailException;
import org.alfresco.service.cmr.thumbnail.ThumbnailParentAssociationDetails;
import org.alfresco.service.cmr.thumbnail.ThumbnailService;
import org.alfresco.service.cmr.thumbnail.CreateOptions.ParentAssociationDetails;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.RegexQNamePattern;
@@ -60,7 +59,6 @@ public class ThumbnailServiceImpl implements ThumbnailService
private static final String ERR_DUPLICATE_NAME = "Thumbnail could not be created because of a duplicate name";
private static final String ERR_NO_PARENT = "Thumbnail has no parent so update cannot take place.";
private static final String ERR_TOO_PARENT = "Thumbnail has more than one source content node. This is invalid so update cannot take place.";
private static final String ERR_TRANS_CLASS = "Unable to create transformation options from saved class. Update of thumbnail cannnot take place.";
/** Node service */
private NodeService nodeService;
@@ -71,6 +69,9 @@ public class ThumbnailServiceImpl implements ThumbnailService
/** Mimetype map */
private MimetypeMap mimetypeMap;
/** Thumbnail registry */
private ThumbnailRegistry thumbnailRegistry;
/**
* Set the node service
*
@@ -102,18 +103,46 @@ public class ThumbnailServiceImpl implements ThumbnailService
}
/**
* @see org.alfresco.service.cmr.thumbnail.ThumbnailService#createThumbnail(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, org.alfresco.service.cmr.thumbnail.GenerateOptions)
* Set thumbnail registry
*
* @param thumbnailRegistry thumbnail registry
*/
public NodeRef createThumbnail(NodeRef node, QName contentProperty, CreateOptions createOptions)
public void setThumbnailRegistry(ThumbnailRegistry thumbnailRegistry)
{
this.thumbnailRegistry = thumbnailRegistry;
}
/**
* @see org.alfresco.service.cmr.thumbnail.ThumbnailService#getThumbnailRegistry()
*/
public ThumbnailRegistry getThumbnailRegistry()
{
return this.thumbnailRegistry;
}
/**
* @see org.alfresco.service.cmr.thumbnail.ThumbnailService#createThumbnail(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.lang.String, org.alfresco.service.cmr.repository.TransformationOptions, java.lang.String)
*/
public NodeRef createThumbnail(NodeRef node, QName contentProperty, String mimetype, TransformationOptions transformationOptions, String thumbnailName)
{
return createThumbnail(node, contentProperty, mimetype, transformationOptions, thumbnailName, null);
}
/**
* @see org.alfresco.service.cmr.thumbnail.ThumbnailService#createThumbnail(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.lang.String, org.alfresco.service.cmr.repository.TransformationOptions, java.lang.String, org.alfresco.service.cmr.thumbnail.ThumbnailParentAssociationDetails)
*/
public NodeRef createThumbnail(NodeRef node, QName contentProperty, String mimetype, TransformationOptions transformationOptions, String thumbnailName, ThumbnailParentAssociationDetails assocDetails)
{
// Parameter check
ParameterCheck.mandatory("node", node);
ParameterCheck.mandatory("contentProperty", contentProperty);
ParameterCheck.mandatoryString( "mimetype", mimetype);
ParameterCheck.mandatory("transformationOptions", transformationOptions);
NodeRef thumbnail = null;
// Check for duplicate names
if (createOptions.getThumbnailName() != null && getThumbnailByName(node, contentProperty, createOptions.getThumbnailName()) != null)
if (thumbnailName != null && getThumbnailByName(node, contentProperty, thumbnailName) != null)
{
// We can't continue because there is already an thumnail with the given name for that content property
throw new ThumbnailException(ERR_DUPLICATE_NAME);
@@ -126,15 +155,14 @@ public class ThumbnailServiceImpl implements ThumbnailService
}
// Get the name of the thumbnail and add to properties map
String thumbnailName = createOptions.getThumbnailName();
Map<QName, Serializable> properties = new HashMap<QName, Serializable>(2);
if (thumbnailName == null)
if (thumbnailName == null || thumbnailName.length() == 0)
{
thumbnailName = GUID.generate();
}
else
{
String thumbnailFileName = generateThumbnailFileName(thumbnailName, createOptions.getDestinationMimetype());
String thumbnailFileName = generateThumbnailFileName(thumbnailName, mimetype);
properties.put(ContentModel.PROP_NAME, thumbnailFileName);
}
@@ -142,13 +170,12 @@ public class ThumbnailServiceImpl implements ThumbnailService
properties.put(ContentModel.PROP_CONTENT_PROPERTY_NAME, contentProperty);
// Add the class name of the transformation options
if (createOptions.getTransformationOptions() != null)
if (transformationOptions != null)
{
properties.put(ContentModel.PROP_TRANSFORMATION_OPTIONS_CLASS, createOptions.getTransformationOptions().getClass().getName());
properties.put(ContentModel.PROP_TRANSFORMATION_OPTIONS_CLASS, transformationOptions.getClass().getName());
}
// See if parent association details have been specified for the thumbnail
ParentAssociationDetails assocDetails = createOptions.getParentAssociationDetails();
if (assocDetails == null)
{
// Create the thumbnail using the thumbnails child association
@@ -180,11 +207,11 @@ public class ThumbnailServiceImpl implements ThumbnailService
// Get the content reader and writer for content nodes
ContentReader reader = this.contentService.getReader(node, contentProperty);
ContentWriter writer = this.contentService.getWriter(thumbnail, ContentModel.PROP_CONTENT, true);
writer.setMimetype(createOptions.getDestinationMimetype());
writer.setMimetype(mimetype);
writer.setEncoding(reader.getEncoding());
// Catch the failure to create the thumbnail
if (this.contentService.isTransformable(reader, writer, createOptions.getTransformationOptions()) == false)
if (this.contentService.isTransformable(reader, writer, transformationOptions) == false)
{
// Throw exception indicating that the thumbnail could not be created
throw new ThumbnailException(ERR_NO_CREATE);
@@ -192,10 +219,10 @@ public class ThumbnailServiceImpl implements ThumbnailService
else
{
// Do the thumnail transformation
this.contentService.transform(reader, writer, createOptions.getTransformationOptions());
this.contentService.transform(reader, writer, transformationOptions);
// Store the transformation options on the thumbnail
createOptions.getTransformationOptions().saveToNode(thumbnail, this.nodeService);
transformationOptions.saveToNode(thumbnail, this.nodeService);
}
// Return the created thumbnail
@@ -215,36 +242,36 @@ public class ThumbnailServiceImpl implements ThumbnailService
}
/**
* @see org.alfresco.service.cmr.thumbnail.ThumbnailService#updateThumbnail(org.alfresco.service.cmr.repository.NodeRef)
* @see org.alfresco.service.cmr.thumbnail.ThumbnailService#updateThumbnail(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.TransformationOptions)
*/
public void updateThumbnail(NodeRef thumbnail)
public void updateThumbnail(NodeRef thumbnail, TransformationOptions transformationOptions)
{
// First check that we are dealing with a thumbnail
if (ContentModel.TYPE_THUMBNAIL.equals(this.nodeService.getType(thumbnail)) == true)
{
// Get the transformation options
TransformationOptions options = null;
String transformationOptionsClassName = (String)this.nodeService.getProperty(thumbnail, ContentModel.PROP_TRANSFORMATION_OPTIONS_CLASS);
if (transformationOptionsClassName == null)
{
options = new TransformationOptions();
}
else
{
// Create an options object of the type specified on the thumbnail
try
{
Class transformationClass = Class.forName(transformationOptionsClassName);
options = (TransformationOptions)transformationClass.newInstance();
}
catch (Exception exception)
{
throw new ThumbnailException(ERR_TRANS_CLASS);
}
// Populate the options from the node
options.populateFromNode(thumbnail, this.nodeService);
}
// TransformationOptions options = null;
// String transformationOptionsClassName = (String)this.nodeService.getProperty(thumbnail, ContentModel.PROP_TRANSFORMATION_OPTIONS_CLASS);
// if (transformationOptionsClassName == null)
// {
// options = new TransformationOptions();
// }
// else
// {
// // Create an options object of the type specified on the thumbnail
// try
// {
// Class transformationClass = Class.forName(transformationOptionsClassName);
// options = (TransformationOptions)transformationClass.newInstance();
// }
// catch (Exception exception)
// {
// throw new ThumbnailException(ERR_TRANS_CLASS);
// }
//
// // Populate the options from the node
// options.populateFromNode(thumbnail, this.nodeService);
// }
// Get the node that is the source of the thumbnail
NodeRef node = null;
@@ -270,13 +297,13 @@ public class ThumbnailServiceImpl implements ThumbnailService
ContentWriter writer = this.contentService.getWriter(node, ContentModel.PROP_CONTENT, true);
// Set the basic detail of the transformation options
options.setSourceNodeRef(node);
options.setSourceContentProperty(contentProperty);
options.setTargetNodeRef(thumbnail);
options.setTargetContentProperty(ContentModel.PROP_CONTENT);
transformationOptions.setSourceNodeRef(node);
transformationOptions.setSourceContentProperty(contentProperty);
transformationOptions.setTargetNodeRef(thumbnail);
transformationOptions.setTargetContentProperty(ContentModel.PROP_CONTENT);
// Catch the failure to create the thumbnail
if (this.contentService.isTransformable(reader, writer, options) == false)
if (this.contentService.isTransformable(reader, writer, transformationOptions) == false)
{
// Throw exception indicating that the thumbnail could not be created
throw new ThumbnailException(ERR_NO_CREATE);
@@ -284,7 +311,7 @@ public class ThumbnailServiceImpl implements ThumbnailService
else
{
// Do the thumnail transformation
this.contentService.transform(reader, writer, options);
this.contentService.transform(reader, writer, transformationOptions);
}
}
// TODO else should we throw an exception?