FunctionDTOMarshaller.java

package org.aplikator.client.shared.rpc.marshaller;

import java.util.List;

import org.aplikator.client.shared.descriptor.FunctionDTO;
import org.aplikator.client.shared.descriptor.PropertyDTO;
import org.jboss.errai.marshalling.client.api.MarshallingSession;
import org.jboss.errai.marshalling.client.api.annotations.ClientMarshaller;
import org.jboss.errai.marshalling.client.api.annotations.ServerMarshaller;
import org.jboss.errai.marshalling.client.api.json.EJObject;
import org.jboss.errai.marshalling.client.api.json.EJValue;
import org.jboss.errai.marshalling.client.marshallers.AbstractNullableMarshaller;

@ClientMarshaller(FunctionDTO.class)
@ServerMarshaller(FunctionDTO.class)
@SuppressWarnings("unchecked")
public class FunctionDTOMarshaller extends AbstractNullableMarshaller<FunctionDTO> {

	/*@Override
    public Class<FunctionDTO> getTypeHandled() {
		return FunctionDTO.class;
	}*/

    @Override
    public FunctionDTO[] getEmptyArray() {
        return new FunctionDTO[0];
    }

    @Override
    public FunctionDTO doNotNullDemarshall(EJValue o, MarshallingSession ctx) {
        if (o.isObject() != null) {
            EJObject ejObject = o.isObject();
            FunctionDTO fdto = new FunctionDTO();
            DemarshallingUtils.clientDescriptorBaseUnMarshall(ejObject, fdto);
            List listUnMarshall = DemarshallingUtils.listUnMarshall(ejObject.get("properties"), ctx, PropertyDTO.class.getName());
            fdto.setProperties(listUnMarshall);

            if (ejObject.containsKey("size")) {
                fdto.setSize(ejObject.get("size").isNumber().intValue());
            }
            return fdto;
        } else
            return null;
    }

    @Override
    public String doNotNullMarshall(FunctionDTO o, MarshallingSession ctx) {
        StringBuilder builder = new StringBuilder().append('{');
        MarshallingUtils.clientDescriptorBase(builder, o).append(',');
        MarshallingUtils.number("size", o.getSize(), builder).append(',');
        MarshallingUtils.key("properties", builder).append(':');
        MarshallingUtils.listMarshall(builder, o.getProperties(), ctx, PropertyDTO.class.getName());
        builder.append('}');
        return builder.toString();
    }
}