Files
alfresco-community-repo/source/java/org/alfresco/repo/template/HasAspectMethod.java
Raluca Munteanu 6afb44e712 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

84 lines
2.9 KiB
Java

/*
* #%L
* Alfresco Repository
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.repo.template;
import java.util.List;
import freemarker.ext.beans.BeanModel;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateScalarModel;
/**
* @author Kevin Roast
*
* Custom FreeMarker Template language method.
* <p>
* Method returns whether a TemplateNode has a particular aspect applied to it. The aspect
* name can be either the fully qualified QName or the short prefixed name string.
* <p>
* Usage: hasAspect(TemplateNode node, String aspect) - 1 on true, 0 on false
*/
public class HasAspectMethod extends BaseTemplateProcessorExtension implements TemplateMethodModelEx
{
/**
* @see freemarker.template.TemplateMethodModel#exec(java.util.List)
*/
public Object exec(List args) throws TemplateModelException
{
int result = 0;
if (args.size() == 2)
{
// arg 0 must be a wrapped TemplateNode object
BeanModel arg0 = (BeanModel)args.get(0);
// arg 1 can be either wrapped QName object or a String
String arg1String = null;
Object arg1 = args.get(1);
if (arg1 instanceof BeanModel)
{
arg1String = ((BeanModel)arg1).getWrappedObject().toString();
}
else if (arg1 instanceof TemplateScalarModel)
{
arg1String = ((TemplateScalarModel)arg1).getAsString();
}
if (arg0.getWrappedObject() instanceof TemplateNode)
{
// test to see if this node has the aspect
if ( ((TemplateNode)arg0.getWrappedObject()).hasAspect(arg1String) )
{
result = 1;
}
}
}
return Integer.valueOf(result);
}
}