Yuta HIGUCHI | a7f1cdd | 2014-06-09 15:05:20 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.topology.web.serializers; |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 2 | |
| 3 | import java.io.IOException; |
Yuta HIGUCHI | d830aad | 2014-07-06 15:02:01 -0700 | [diff] [blame] | 4 | import java.util.Map.Entry; |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 5 | |
Jonathan Hart | 472062d | 2014-04-03 10:56:48 -0700 | [diff] [blame] | 6 | import net.onrc.onos.core.topology.Link; |
Yuta HIGUCHI | 1222ac5 | 2014-07-09 16:50:28 -0700 | [diff] [blame] | 7 | import net.onrc.onos.core.topology.TopologyElement; |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 8 | |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 9 | import org.codehaus.jackson.JsonGenerator; |
| 10 | import org.codehaus.jackson.map.SerializerProvider; |
| 11 | import org.codehaus.jackson.map.ser.std.SerializerBase; |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 12 | |
Ray Milkey | 9289721 | 2014-07-21 10:33:16 -0700 | [diff] [blame] | 13 | /** |
| 14 | * Serializes a Link object as JSON. |
| 15 | */ |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 16 | public class LinkSerializer extends SerializerBase<Link> { |
| 17 | |
Ray Milkey | 9289721 | 2014-07-21 10:33:16 -0700 | [diff] [blame] | 18 | /** |
| 19 | * Constructs a Link serializer. |
| 20 | */ |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 21 | public LinkSerializer() { |
| 22 | super(Link.class); |
| 23 | } |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 24 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 25 | @Override |
| 26 | public void serialize(Link link, JsonGenerator jsonGenerator, |
| 27 | SerializerProvider serializerProvider) |
Ray Milkey | 7d7f0a0 | 2014-06-18 12:52:13 -0700 | [diff] [blame] | 28 | throws IOException { |
Pavlin Radoslavov | 5cf1fe0 | 2014-07-03 22:52:25 -0700 | [diff] [blame] | 29 | |
| 30 | // |
| 31 | // TODO: For now, the JSON format of the serialized output should |
| 32 | // be same as the JSON format of the corresponding class LinkEvent. |
| 33 | // In the future, we will use a single serializer. |
| 34 | // |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 35 | jsonGenerator.writeStartObject(); |
Yuta HIGUCHI | 1222ac5 | 2014-07-09 16:50:28 -0700 | [diff] [blame] | 36 | jsonGenerator.writeStringField(TopologyElement.TYPE, link.getType()); |
Yuta HIGUCHI | cd14dda | 2014-07-24 09:57:22 -0700 | [diff] [blame^] | 37 | jsonGenerator.writeObjectField("src", link.getSrcPort().getSwitchPort()); |
| 38 | jsonGenerator.writeObjectField("dst", link.getDstPort().getSwitchPort()); |
Yuta HIGUCHI | d830aad | 2014-07-06 15:02:01 -0700 | [diff] [blame] | 39 | jsonGenerator.writeObjectFieldStart("stringAttributes"); |
| 40 | for (Entry<String, String> entry : link.getAllStringAttributes().entrySet()) { |
| 41 | jsonGenerator.writeStringField(entry.getKey(), entry.getValue()); |
| 42 | } |
| 43 | jsonGenerator.writeEndObject(); // stringAttributes |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 44 | jsonGenerator.writeEndObject(); |
| 45 | } |
Jonathan Hart | 891d050 | 2014-02-10 10:04:08 -0800 | [diff] [blame] | 46 | } |