diff --git a/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java b/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java
index 4203a8e..ecf7e25 100644
--- a/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java
+++ b/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java
@@ -31,6 +31,7 @@
 import org.onosproject.net.provider.AbstractProviderService;
 import org.onosproject.net.topology.ClusterId;
 import org.onosproject.net.topology.GraphDescription;
+import org.onosproject.net.topology.LinkWeigher;
 import org.onosproject.net.topology.LinkWeight;
 import org.onosproject.net.topology.Topology;
 import org.onosproject.net.topology.TopologyCluster;
@@ -50,6 +51,7 @@
 import java.util.Map;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.topology.AdapterLinkWeigher.adapt;
 import static org.onosproject.security.AppGuard.checkPermission;
 import static org.slf4j.LoggerFactory.getLogger;
 import static org.onosproject.security.AppPermission.Type.*;
@@ -154,18 +156,26 @@
     }
 
     @Override
-    public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst, LinkWeight weight) {
+    public Set<Path> getPaths(Topology topology, DeviceId src,
+                              DeviceId dst, LinkWeight weight) {
+        return getPaths(topology, src, dst, adapt(weight));
+    }
+
+    @Override
+    public Set<Path> getPaths(Topology topology, DeviceId src,
+                              DeviceId dst, LinkWeigher weigher) {
         checkPermission(TOPOLOGY_READ);
 
         checkNotNull(topology, TOPOLOGY_NULL);
         checkNotNull(src, DEVICE_ID_NULL);
         checkNotNull(dst, DEVICE_ID_NULL);
-        checkNotNull(weight, "Link weight cannot be null");
-        return store.getPaths(topology, src, dst, weight);
+        checkNotNull(weigher, "Link weight cannot be null");
+        return store.getPaths(topology, src, dst, weigher);
     }
 
     @Override
-    public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, DeviceId dst) {
+    public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src,
+                                              DeviceId dst) {
         checkPermission(TOPOLOGY_READ);
         checkNotNull(topology, TOPOLOGY_NULL);
         checkNotNull(src, DEVICE_ID_NULL);
@@ -175,17 +185,26 @@
 
     @Override
     public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src,
-                                              DeviceId dst, LinkWeight weight) {
+                                              DeviceId dst,
+                                              LinkWeight weight) {
+        return getDisjointPaths(topology, src, dst, adapt(weight));
+    }
+
+    @Override
+    public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src,
+                                              DeviceId dst,
+                                              LinkWeigher weigher) {
         checkPermission(TOPOLOGY_READ);
         checkNotNull(topology, TOPOLOGY_NULL);
         checkNotNull(src, DEVICE_ID_NULL);
         checkNotNull(dst, DEVICE_ID_NULL);
-        checkNotNull(weight, LINK_WEIGHT_NULL);
-        return store.getDisjointPaths(topology, src, dst, weight);
+        checkNotNull(weigher, LINK_WEIGHT_NULL);
+        return store.getDisjointPaths(topology, src, dst, weigher);
     }
 
     @Override
-    public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, DeviceId dst,
+    public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src,
+                                              DeviceId dst,
                                               Map<Link, Object> riskProfile) {
         checkPermission(TOPOLOGY_READ);
         checkNotNull(topology, TOPOLOGY_NULL);
@@ -198,12 +217,20 @@
     public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src,
                                               DeviceId dst, LinkWeight weight,
                                               Map<Link, Object> riskProfile) {
+        return getDisjointPaths(topology, src, dst, adapt(weight), riskProfile);
+    }
+
+    @Override
+    public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src,
+                                              DeviceId dst,
+                                              LinkWeigher weigher,
+                                              Map<Link, Object> riskProfile) {
         checkPermission(TOPOLOGY_READ);
         checkNotNull(topology, TOPOLOGY_NULL);
         checkNotNull(src, DEVICE_ID_NULL);
         checkNotNull(dst, DEVICE_ID_NULL);
-        checkNotNull(weight, LINK_WEIGHT_NULL);
-        return store.getDisjointPaths(topology, src, dst, weight, riskProfile);
+        checkNotNull(weigher, LINK_WEIGHT_NULL);
+        return store.getDisjointPaths(topology, src, dst, weigher, riskProfile);
     }
 
     @Override