Files
alfresco-community-repo/source/java/org/alfresco/repo/template/QNameAwareObjectWrapper.java
Raluca Munteanu 8674e2bfc8 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125781 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 12:48:49 +00:00

106 lines
2.9 KiB
Java

package org.alfresco.repo.template;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.util.Map;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.QNameMap;
import freemarker.template.DefaultObjectWrapper;
import freemarker.template.ObjectWrapper;
import freemarker.template.SimpleHash;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
/**
* @author Kevin Roast
* @author dward
*/
public class QNameAwareObjectWrapper implements ObjectWrapper
{
private final ThreadLocal<ObjectWrapper> threadDelegates = new ThreadLocal<ObjectWrapper>()
{
/* (non-Javadoc)
* @see java.lang.ThreadLocal#initialValue()
*/
@Override
protected ObjectWrapper initialValue()
{
return new DefaultObjectWrapper()
{
/* (non-Javadoc)
* @see freemarker.template.DefaultObjectWrapper#wrap(java.lang.Object)
*/
@Override
public TemplateModel wrap(Object obj) throws TemplateModelException
{
if (obj instanceof QNameMap)
{
return new QNameHash((QNameMap)obj, this);
}
else
{
return super.wrap(obj);
}
}
};
}
};
public QNameAwareObjectWrapper()
{
// Force initialization/introspection of core classes in advance to avoid lock ups later
threadDelegates.get();
try
{
Introspector.getBeanInfo(TemplateNode.class);
Introspector.getBeanInfo(QName.class);
}
catch (IntrospectionException e)
{
throw new RuntimeException(e);
}
}
/**
* Override to support wrapping of a QNameNodeMap by our custom wrapper object
*/
public TemplateModel wrap(Object obj) throws TemplateModelException
{
return threadDelegates.get().wrap(obj);
}
/**
* Inner class to support clone of QNameNodeMap
*/
class QNameHash extends SimpleHash
{
/**
* Constructor
*
* @param map
* @param wrapper
*/
public QNameHash(QNameMap map, ObjectWrapper wrapper)
{
super(map, wrapper);
}
/**
* Override to support clone of a QNameNodeMap object
*/
protected Map copyMap(Map map)
{
if (map instanceof QNameMap)
{
return (Map)((QNameMap)map).clone();
}
else
{
return super.copyMap(map);
}
}
}
}