Refactoring intent API.
diff --git a/core/api/src/main/java/org/onlab/onos/net/intent/PathIntent.java b/core/api/src/main/java/org/onlab/onos/net/intent/PathIntent.java
index ff2e917..4138172 100644
--- a/core/api/src/main/java/org/onlab/onos/net/intent/PathIntent.java
+++ b/core/api/src/main/java/org/onlab/onos/net/intent/PathIntent.java
@@ -1,19 +1,15 @@
 package org.onlab.onos.net.intent;
 
 import com.google.common.base.MoreObjects;
-import org.onlab.onos.net.ConnectPoint;
-import org.onlab.onos.net.Link;
+import org.onlab.onos.ApplicationId;
 import org.onlab.onos.net.Path;
 import org.onlab.onos.net.flow.TrafficSelector;
 import org.onlab.onos.net.flow.TrafficTreatment;
 
-import java.util.Collection;
-import java.util.Objects;
-
 /**
  * Abstraction of explicitly path specified connectivity intent.
  */
-public class PathIntent extends PointToPointIntent implements InstallableIntent {
+public class PathIntent extends ConnectivityIntent {
 
     private final Path path;
 
@@ -21,21 +17,22 @@
      * Creates a new point-to-point intent with the supplied ingress/egress
      * ports and using the specified explicit path.
      *
-     * @param id          intent identifier
-     * @param match       traffic match
-     * @param action      action
-     * @param ingressPort ingress port
-     * @param egressPort  egress port
-     * @param path        traversed links
+     * @param appId     application identifier
+     * @param selector  traffic selector
+     * @param treatment treatment
+     * @param path      traversed links
      * @throws NullPointerException {@code path} is null
      */
-    public PathIntent(IntentId id, TrafficSelector match, TrafficTreatment action,
-                      ConnectPoint ingressPort, ConnectPoint egressPort,
-                      Path path) {
-        super(id, match, action, ingressPort, egressPort);
+    public PathIntent(ApplicationId appId, TrafficSelector selector,
+                      TrafficTreatment treatment, Path path) {
+        super(id(PathIntent.class, selector, treatment, path), appId,
+              resources(path.links()), selector, treatment);
         this.path = path;
     }
 
+    /**
+     * Constructor for serializer.
+     */
     protected PathIntent() {
         super();
         this.path = null;
@@ -51,46 +48,18 @@
     }
 
     @Override
-    public boolean equals(Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        if (!super.equals(o)) {
-            return false;
-        }
-
-        PathIntent that = (PathIntent) o;
-
-        if (!path.equals(that.path)) {
-            return false;
-        }
-
+    public boolean isInstallable() {
         return true;
     }
 
     @Override
-    public int hashCode() {
-        return Objects.hash(super.hashCode(), path);
-    }
-
-    @Override
     public String toString() {
         return MoreObjects.toStringHelper(getClass())
                 .add("id", id())
                 .add("match", selector())
                 .add("action", treatment())
-                .add("ingressPort", ingressPoint())
-                .add("egressPort", egressPoint())
                 .add("path", path)
                 .toString();
     }
 
-    @Override
-    public Collection<Link> requiredLinks() {
-        return path.links();
-    }
-
 }