HibernateProxyAwareConverterLocator.java

package fr.openwide.core.wicket.more.util.convert;

import org.apache.wicket.IConverterLocator;
import org.apache.wicket.util.convert.IConverter;
import org.hibernate.proxy.HibernateProxy;

/**
 * Allows to get converters even for hibernate-proxyfied objects.
 */
public class HibernateProxyAwareConverterLocator implements IConverterLocator {
	
	private static final long serialVersionUID = -8086786353007241785L;
	
	private final IConverterLocator delegate;

	public HibernateProxyAwareConverterLocator(IConverterLocator delegate) {
		this.delegate = delegate;
	}

	@Override
	@SuppressWarnings("unchecked")
	public <C> IConverter<C> getConverter(Class<C> type) {
		if (HibernateProxy.class.isAssignableFrom(type)) {
			return (IConverter<C>) delegate.getConverter(type.getSuperclass()); // NOSONAR
		} else {
			return delegate.getConverter(type);
		}
	}

}