ONOS-22 - Add Constraints to CLI Commands

Added optional --lambda and --bandwidth operations to command
line for host to host, point to point, and multi point to
single point intents

Fixed intent compilers to add constraints to the PathIntents they
create

Change-Id: I25510d401118feba493f51ecddc72d770d8ae3e3
diff --git a/core/api/src/main/java/org/onlab/onos/net/intent/MultiPointToSinglePointIntent.java b/core/api/src/main/java/org/onlab/onos/net/intent/MultiPointToSinglePointIntent.java
index 0c47aad..90907fb 100644
--- a/core/api/src/main/java/org/onlab/onos/net/intent/MultiPointToSinglePointIntent.java
+++ b/core/api/src/main/java/org/onlab/onos/net/intent/MultiPointToSinglePointIntent.java
@@ -22,6 +22,7 @@
 import org.onlab.onos.net.flow.TrafficSelector;
 import org.onlab.onos.net.flow.TrafficTreatment;
 
+import java.util.List;
 import java.util.Set;
 
 import static com.google.common.base.Preconditions.checkArgument;
@@ -65,6 +66,38 @@
     }
 
     /**
+     * Creates a new multi-to-single point connectivity intent for the specified
+     * traffic selector and treatment.
+     *
+     * @param appId         application identifier
+     * @param selector      traffic selector
+     * @param treatment     treatment
+     * @param ingressPoints set of ports from which ingress traffic originates
+     * @param egressPoint   port to which traffic will egress
+     * @param constraints   constraints to apply to the intent
+     * @throws NullPointerException     if {@code ingressPoints} or
+     *                                  {@code egressPoint} is null.
+     * @throws IllegalArgumentException if the size of {@code ingressPoints} is
+     *                                  not more than 1
+     */
+    public MultiPointToSinglePointIntent(ApplicationId appId,
+                                         TrafficSelector selector,
+                                         TrafficTreatment treatment,
+                                         Set<ConnectPoint> ingressPoints,
+                                         ConnectPoint egressPoint,
+                                         List<Constraint> constraints) {
+        super(id(MultiPointToSinglePointIntent.class, selector, treatment,
+                ingressPoints, egressPoint), appId, null, selector, treatment,
+                constraints);
+
+        checkNotNull(ingressPoints);
+        checkArgument(!ingressPoints.isEmpty(), "Ingress point set cannot be empty");
+
+        this.ingressPoints = Sets.newHashSet(ingressPoints);
+        this.egressPoint = checkNotNull(egressPoint);
+    }
+
+    /**
      * Constructor for serializer.
      */
     protected MultiPointToSinglePointIntent() {
@@ -101,6 +134,7 @@
                 .add("treatment", treatment())
                 .add("ingress", ingressPoints())
                 .add("egress", egressPoint())
+                .add("constraints", constraints())
                 .toString();
     }
 }