Renamed *NetworkGraph* references to *Topology*.
Change-Id: Iec01c47086e1518592c0753e75395d3fe5abcde3
diff --git a/src/main/java/net/onrc/onos/core/topology/web/TopologyLinksResource.java b/src/main/java/net/onrc/onos/core/topology/web/TopologyLinksResource.java
new file mode 100644
index 0000000..b1b6de0
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/topology/web/TopologyLinksResource.java
@@ -0,0 +1,43 @@
+package net.onrc.onos.core.topology.web;
+
+import java.io.IOException;
+
+import net.onrc.onos.core.topology.ITopologyService;
+import net.onrc.onos.core.topology.Topology;
+import net.onrc.onos.core.topology.serializers.LinkSerializer;
+
+import org.codehaus.jackson.Version;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.module.SimpleModule;
+import org.restlet.resource.Get;
+import org.restlet.resource.ServerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TopologyLinksResource extends ServerResource {
+
+ private static final Logger log = LoggerFactory.getLogger(TopologyLinksResource.class);
+
+ @Get("json")
+ public String retrieve() {
+ ITopologyService topologyService = (ITopologyService) getContext().getAttributes().
+ get(ITopologyService.class.getCanonicalName());
+
+ Topology topology = topologyService.getTopology();
+
+ ObjectMapper mapper = new ObjectMapper();
+ SimpleModule module = new SimpleModule("module", new Version(1, 0, 0, null));
+ module.addSerializer(new LinkSerializer());
+ mapper.registerModule(module);
+
+ try {
+ topology.acquireReadLock();
+ return mapper.writeValueAsString(topology.getLinks());
+ } catch (IOException e) {
+ log.error("Error writing link list to JSON", e);
+ return "";
+ } finally {
+ topology.releaseReadLock();
+ }
+ }
+}