Files
alfresco-community-repo/source/java/org/alfresco/repo/cmis/rest/CMISRenditionsMethod.java
David Caruana bd2f2441fd Merging BRANCHES/DEV/CMIS_10 to HEAD (phase 2 - currently up-to-date with branch):
18717: SAIL-166: Refactor CMIS to use shared services and resolve objectIds and error codes consistently
   18731: SAIL-169: CMIS REST versioning compliance
   18732: Fix failing change log test.
   18768: Add displayName and queryName attributes to rendered properties (in CMIS AtomPub binding).
   18775: Fix exception reporting when retrieving items that do not exist (in CMIS AtomPub binding).
   18784: Fix CMIS REST change logging
   18785: SAIL-174: CMIS Relationship lookup by association ID
   18812: SAIL-183: Support orderBy argument for getChildren and getCheckedOutDocs in CMIS REST and Web Service bindings
   18823: CMIS WS Bindings were moved to 1.0 cd07 schema.
   18838: Update to latest Chemistry TCK.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18847 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-02-25 15:02:44 +00:00

123 lines
4.3 KiB
Java

/*
* Copyright (C) 2005-2010 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 received a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.cmis.rest;
import java.util.List;
import java.util.Map;
import org.alfresco.cmis.CMISFilterNotValidException;
import org.alfresco.cmis.CMISServices;
import org.alfresco.repo.template.TemplateNode;
import org.alfresco.repo.web.scripts.RepositoryImageResolver;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.TemplateImageResolver;
import org.alfresco.service.cmr.repository.TemplateValueConverter;
import org.springframework.extensions.webscripts.WebScriptException;
import freemarker.ext.beans.BeanModel;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateScalarModel;
/**
* Custom FreeMarker Template language method.
* <p>
* Gets the renditions of a TemplateNode
* <p>
* Usage: cmisrenditions(TemplateNode node)
* cmisrenditions(TemplateNode node, String renditionFilter)
*
* @author dward
*/
public class CMISRenditionsMethod implements TemplateMethodModelEx
{
private CMISServices cmisService;
private TemplateImageResolver imageResolver;
private TemplateValueConverter templateValueConverter;
/**
* Construct
*/
public CMISRenditionsMethod(CMISServices cmisService, RepositoryImageResolver imageResolver,
TemplateValueConverter templateValueConverter)
{
this.cmisService = cmisService;
this.imageResolver = imageResolver.getImageResolver();
this.templateValueConverter = templateValueConverter;
}
@SuppressWarnings("unchecked")
public Object exec(List args) throws TemplateModelException
{
NodeRef nodeRef = null;
String renditionFilter = null;
try
{
int i = 0;
// extract node ref
Object arg = args.get(i++);
if (arg instanceof BeanModel)
{
Object wrapped = ((BeanModel) arg).getWrappedObject();
if (wrapped != null)
{
if (wrapped instanceof TemplateNode)
{
nodeRef = ((TemplateNode) wrapped).getNodeRef();
}
}
}
// extract rendition filter, if specified
arg = args.get(i++);
if (arg instanceof TemplateScalarModel)
{
renditionFilter = ((TemplateScalarModel) arg).getAsString();
}
}
catch (IndexOutOfBoundsException e)
{
// Ignore optional arguments
}
// query renditions
if (nodeRef != null)
{
Map<String, Object> renditions;
try
{
renditions = cmisService.getRenditions(nodeRef, renditionFilter);
}
catch (CMISFilterNotValidException e)
{
throw new WebScriptException(e.getStatusCode(), e.getMessage(), e);
}
return templateValueConverter.convertValue(renditions, imageResolver);
}
return null;
}
}