Files
alfresco-community-repo/source/java/org/alfresco/repo/cmis/rest/CMISPropertyValueMethod.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

115 lines
4.1 KiB
Java

/*
* Copyright (C) 2005-2007 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.repo.cmis.rest;
import java.util.List;
import org.alfresco.cmis.CMISInvalidArgumentException;
import org.alfresco.cmis.CMISServices;
import org.alfresco.repo.template.TemplateAssociation;
import org.alfresco.repo.template.TemplateNode;
import org.springframework.extensions.webscripts.WebScriptException;
import freemarker.ext.beans.BeanModel;
import freemarker.ext.beans.BeansWrapper;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateScalarModel;
/**
* Custom FreeMarker Template language method.
* <p>
* Retrieve the CMIS property value for an Alfresco node
* <p>
* Usage: cmisproperty(TemplateNode node, String propertyName)
*
* @author davidc
*/
public final class CMISPropertyValueMethod implements TemplateMethodModelEx
{
/**
* NULL value marker
*/
public static class NULL {};
public static TemplateModel IS_NULL = new BeanModel(new NULL(), BeansWrapper.getDefaultInstance());
private CMISServices cmisService;
/**
* Construct
*/
public CMISPropertyValueMethod(CMISServices cmisService)
{
this.cmisService = cmisService;
}
/**
* @see freemarker.template.TemplateMethodModel#exec(java.util.List)
*/
@SuppressWarnings("unchecked")
public Object exec(List args) throws TemplateModelException
{
Object result = null;
if (args.size() == 2)
{
Object arg0 = args.get(0);
if (arg0 instanceof BeanModel)
{
// extract property name
String propertyName = null;
Object arg1 = args.get(1);
if (arg1 instanceof TemplateScalarModel)
{
propertyName = ((TemplateScalarModel)arg1).getAsString();
}
// extract node
Object wrapped = ((BeanModel)arg0).getWrappedObject();
if (wrapped != null && wrapped instanceof TemplateNode)
{
// retrieve property value from node
try
{
result = cmisService.getProperty(((TemplateNode)wrapped).getNodeRef(), propertyName);
}
catch (CMISInvalidArgumentException e)
{
throw new WebScriptException(e.getStatusCode(), e.getMessage(), e);
}
}
else if (wrapped != null && wrapped instanceof TemplateAssociation)
{
// retrieve property value from node
result = cmisService.getProperty(((TemplateAssociation)wrapped).getAssociationRef(), propertyName);
}
}
}
return result == null ? IS_NULL : result;
}
}