Transformation service changes to support thumbnail service, shell of thumbnail service API

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8658 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
2008-04-02 11:28:39 +00:00
parent dca8be14dd
commit e5bfb7e8fa
58 changed files with 2032 additions and 718 deletions

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/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.service.cmr.thumbnail;
/**
* @author Roy Wetherall
*/
public class AcceptOptions
{
}

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/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.service.cmr.thumbnail;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.ParameterCheck;
/**
* This class provides the thumbnail generate options to the thumbnail service.
*
* @author Roy Wetherall
*/
public class GenerateOptions
{
/** Parent association details */
private ParentAssociationDetails assocDetails;
/** Name of the thumbnail */
private String thumbnailName;
/**
* Default constructor.
*/
public GenerateOptions()
{
}
/**
* Constructor. Specify the name of the thumbnail.
*
* @param thumbnailName the name of the thumbnail, can be null
*/
public GenerateOptions(String thumbnailName)
{
this.thumbnailName= thumbnailName;
}
/**
* Constructor. Specify the parent association details of the thumbnail.
*
* @param thumnailName the name of the thumbnail, can be null
* @param parent the parent node reference
* @param assocType the child association type
* @param asscoName the child association name
*/
public GenerateOptions(String thumbnailName, NodeRef parent, QName assocType, QName assocName)
{
this.assocDetails = new ParentAssociationDetails(parent, assocType, assocName);
this.thumbnailName = thumbnailName;
}
/**
* Gets the name of the thumbnail
*
* @return String the name of the thumbnail, null if non specified
*/
public String getThumbnailName()
{
return thumbnailName;
}
/**
* Get the parent association details
*
* @return ParentAssociationDetails the parent association details
*/
public ParentAssociationDetails getParentAssociationDetails()
{
return this.assocDetails;
}
/**
* Encapsulates the details of a thumbnails parent association
*/
public class ParentAssociationDetails
{
/** The parent node reference */
private NodeRef parent;
/** The child association type */
private QName assocType;
/** The child association name */
private QName assocName;
/**
* Constructor. All parameters must be specified.
*
* @param parent the parent node reference
* @param assocType the child association type
* @param assocName the child association name
*/
public ParentAssociationDetails(NodeRef parent, QName assocType, QName assocName)
{
// Make sure all the details of the parent are provided
ParameterCheck.mandatory("parent", parent);
ParameterCheck.mandatory("assocType", assocType);
ParameterCheck.mandatory("assocName", assocName);
// Set the values
this.parent = parent;
this.assocType = assocType;
this.assocName = assocName;
}
/**
* Get the parent node reference
*
* @return NodeRef the parent node reference
*/
public NodeRef getParent()
{
return parent;
}
/**
* Get the child association type
*
* @return QName the child association type
*/
public QName getAssociationType()
{
return assocType;
}
/**
* Get the child association name
*
* @return QName the child association name
*/
public QName getAssociationName()
{
return assocName;
}
}
}

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/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.service.cmr.thumbnail;
import java.util.List;
import org.alfresco.service.Auditable;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.namespace.QName;
/**
* Thumbnail Service API
*
* @author Roy Wetherall (based on original contribution by Ray Gauss II)
*/
public interface ThumbnailService
{
/**
* Creates a new thumbnail for the given node and content property.
*
* The passed create options specify the details of the thumbnail, including the
* mimetpye, size and location of the thumbnail.
*
* Once created the source node will have the 'tn:thumbnailed' aspect applied and an
* association to the thumbnail node (or type 'tn:thumbnail') will be created.
*
* The returned node reference is to the 'tn:thumbnail' content node that contains
* the thumnail content in the standard 'cm:content' property.
*
* @see org.alfresco.service.cmr.thumnail.GenerateOptions
*
* @param node the source content node
* @param contentProperty the content property
* @param createOptions the create options
* @return NodeRef node reference to the newly created thumbnail
*/
@Auditable(key = Auditable.Key.ARG_0, parameters = {"node", "contentProperty", "createOptions"})
NodeRef createThumbnail(NodeRef node, QName contentProperty, GenerateOptions createOptions);
/**
* Updates the content of a thumbnail.
*
* The original creation options are used when updating the thumbnail. The content of
* the associated thumbnailed node is used to update.
*
* An error is raised if the original content no longer exisits.
*
* @param thumbnail the thumbnail node
*/
@Auditable(key = Auditable.Key.ARG_0, parameters = {"thumbnail"})
void updateThumbnail(NodeRef thumbnail);
/**
* Gets a list of the thumbnails that are available for the node's content property, given a
* the accept options.
*
* The accept options contain details about the desired mimetypes, size and other parameters of
* a potential thumbnail. If any of the nodes thumbnails match these accept options they are
* added to the return list.
*
* The list of returned thumbnails is ordered, with the most appropriate thumbnail first. If no
* appropriate thumbnails are found then the list is returned empty.
*
* When no accept options are provided all available thumbnails are returned.
*
* @see org.alfresco.service.cmr.thumbnail.AcceptOptions
*
* @param node the content node
* @param contentProperty the content property
* @param acceptOptions the accept options
* @return List<NodeRef> list of thumbnails that match the accept options
*/
@Auditable(key = Auditable.Key.ARG_0, parameters = {"node", "contentProperty", "acceptOptions"})
List<NodeRef> getThumbnails(NodeRef node, QName contentProperty, AcceptOptions acceptOptions);
}