Adding Intent Framework API
diff --git a/core/api/src/main/java/org/onlab/onos/net/intent/PointToPointIntent.java b/core/api/src/main/java/org/onlab/onos/net/intent/PointToPointIntent.java
new file mode 100644
index 0000000..b1d18ee
--- /dev/null
+++ b/core/api/src/main/java/org/onlab/onos/net/intent/PointToPointIntent.java
@@ -0,0 +1,100 @@
+package org.onlab.onos.net.intent;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Objects;
+
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.flow.TrafficSelector;
+import org.onlab.onos.net.flow.TrafficTreatment;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Abstraction of point-to-point connectivity.
+ */
+public class PointToPointIntent extends ConnectivityIntent {
+
+    private final ConnectPoint ingressPort;
+    private final ConnectPoint egressPort;
+
+    /**
+     * Creates a new point-to-point intent with the supplied ingress/egress
+     * ports.
+     *
+     * @param id          intent identifier
+     * @param match       traffic match
+     * @param action      action
+     * @param ingressPort ingress port
+     * @param egressPort  egress port
+     * @throws NullPointerException if {@code ingressPort} or {@code egressPort} is null.
+     */
+    public PointToPointIntent(IntentId id, TrafficSelector match, TrafficTreatment action,
+                              ConnectPoint ingressPort, ConnectPoint egressPort) {
+        super(id, match, action);
+        this.ingressPort = checkNotNull(ingressPort);
+        this.egressPort = checkNotNull(egressPort);
+    }
+
+    /**
+     * Constructor for serializer.
+     */
+    protected PointToPointIntent() {
+        super();
+        this.ingressPort = null;
+        this.egressPort = null;
+    }
+
+    /**
+     * Returns the port on which the ingress traffic should be connected to
+     * the egress.
+     *
+     * @return ingress port
+     */
+    public ConnectPoint getIngressPort() {
+        return ingressPort;
+    }
+
+    /**
+     * Returns the port on which the traffic should egress.
+     *
+     * @return egress port
+     */
+    public ConnectPoint getEgressPort() {
+        return egressPort;
+    }
+
+    @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;
+        }
+
+        PointToPointIntent that = (PointToPointIntent) o;
+        return Objects.equals(this.ingressPort, that.ingressPort)
+                && Objects.equals(this.egressPort, that.egressPort);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), ingressPort, egressPort);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("id", getId())
+                .add("match", getTrafficSelector())
+                .add("action", getTrafficTreatment())
+                .add("ingressPort", ingressPort)
+                .add("egressPort", egressPort)
+                .toString();
+    }
+
+}