NodeRefDeserializer.java

package fr.itldev.koya.model.json.util;

import java.io.IOException;

import org.alfresco.service.cmr.repository.NodeRef;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.map.DeserializationContext;
import org.codehaus.jackson.map.JsonDeserializer;
import org.codehaus.jackson.map.ObjectMapper;

public class NodeRefDeserializer extends JsonDeserializer<NodeRef> {

	@Override
	public NodeRef deserialize(JsonParser jp, DeserializationContext dc)
			throws IOException, JsonProcessingException {

		ObjectMapper mapper = new ObjectMapper();
		JsonNode node = mapper.readTree(jp);

		String storeRefProtocol = node.get("storeRef").get("protocol").asText();
		String storeRefIdentifier = node.get("storeRef").get("identifier")
				.asText();
		String id = node.get("id").asText();

		String nodeRefString = storeRefProtocol + "://" + storeRefIdentifier
				+ "/" + id;
		return new NodeRef(nodeRefString);
	}
}