package com.tinkerpop.rexster.protocol.serializer.json.templates;
import com.tinkerpop.rexster.protocol.msg.RexProMessageMeta;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.node.JsonNodeFactory;
import org.codehaus.jackson.node.ObjectNode;
import java.util.Iterator;
import java.util.Map;
/**
* @author Blake Eggleston (bdeggleston.github.com)
*/
public class MetaTemplate implements JsonTemplate<RexProMessageMeta> {
@Override
public RexProMessageMeta deserialize(JsonNode json) {
RexProMessageMeta meta = new RexProMessageMeta();
Iterator<String> itr = json.getFieldNames();
while (itr.hasNext()) {
String key = itr.next();
JsonNode val = json.get(key);
meta.put(key, JsonConverter.fromJsonNode(val));
}
return meta;
}
@Override
public JsonNode serialize(RexProMessageMeta src) {
ObjectNode map = new ObjectNode(JsonNodeFactory.instance);
for (Map.Entry<String, Object> entry: src.entrySet()) {
map.put(entry.getKey(), JsonConverter.toJsonNode(entry.getValue()));
}
return map;
}
public static MetaTemplate instance = new MetaTemplate();
static public MetaTemplate getInstance() {
return instance;
}
}