[ONOS-5264] [ONOS-5242] Intents w/ FilteredConnectPoint

Change-Id: Ibe9062c904ad9a6c3ba001fe57be7cec49eb8a4d
diff --git a/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java b/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java
index 85bd5df..0893528 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java
@@ -17,19 +17,22 @@
 package org.onosproject.net.intent;
 
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import com.google.common.annotations.Beta;
-import com.google.common.collect.ImmutableMap;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.FilteredConnectPoint;
 import org.onosproject.net.Link;
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.TrafficTreatment;
 
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableSet;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
 
 /**
  * Abstraction of a connectivity intent that is implemented by a set of path
@@ -40,17 +43,11 @@
 
     private final Set<Link> links;
 
-    private final Set<ConnectPoint> ingressPoints;
-    private final Set<ConnectPoint> egressPoints;
+    private final Set<FilteredConnectPoint> ingressPoints;
+    private final Set<FilteredConnectPoint> egressPoints;
     private final boolean egressTreatmentFlag;
-    /**
-     * To manage multiple selectors use case.
-     */
-    private final Map<ConnectPoint, TrafficSelector> ingressSelectors;
-    /**
-     * To manage multiple treatments use case.
-     */
-    private final Map<ConnectPoint, TrafficTreatment> egressTreatments;
+
+
 
     /**
      * Creates a new actionable intent capable of funneling the selected
@@ -62,13 +59,11 @@
      * @param selector    traffic match
      * @param treatment   action
      * @param links       traversed links
-     * @param ingressPoints ingress points
-     * @param egressPoints egress points
+     * @param ingressPoints filtered ingress points
+     * @param egressPoints filtered egress points
      * @param constraints optional list of constraints
      * @param priority    priority to use for the flows generated by this intent
      * @param egressTreatment true if treatment should be applied by the egress device
-     * @param ingressSelectors map to store the association ingress to selector
-     * @param egressTreatments map to store the association egress to treatment
      * @throws NullPointerException {@code path} is null
      */
     private LinkCollectionIntent(ApplicationId appId,
@@ -76,20 +71,16 @@
                                  TrafficSelector selector,
                                  TrafficTreatment treatment,
                                  Set<Link> links,
-                                 Set<ConnectPoint> ingressPoints,
-                                 Set<ConnectPoint> egressPoints,
+                                 Set<FilteredConnectPoint> ingressPoints,
+                                 Set<FilteredConnectPoint> egressPoints,
                                  List<Constraint> constraints,
                                  int priority,
-                                 boolean egressTreatment,
-                                 Map<ConnectPoint, TrafficSelector> ingressSelectors,
-                                 Map<ConnectPoint, TrafficTreatment> egressTreatments) {
+                                 boolean egressTreatment) {
         super(appId, key, resources(links), selector, treatment, constraints, priority);
         this.links = links;
         this.ingressPoints = ingressPoints;
         this.egressPoints = egressPoints;
         this.egressTreatmentFlag = egressTreatment;
-        this.ingressSelectors = ingressSelectors;
-        this.egressTreatments = egressTreatments;
     }
 
     /**
@@ -101,8 +92,6 @@
         this.ingressPoints = null;
         this.egressPoints = null;
         this.egressTreatmentFlag = false;
-        this.ingressSelectors = null;
-        this.egressTreatments = null;
     }
 
     /**
@@ -121,12 +110,11 @@
      * Builder of a single point to multi point intent.
      */
     public static final class Builder extends ConnectivityIntent.Builder {
-        Set<Link> links;
-        Set<ConnectPoint> ingressPoints;
-        Set<ConnectPoint> egressPoints;
-        Map<ConnectPoint, TrafficSelector> ingressSelectors = ImmutableMap.of();
-        Map<ConnectPoint, TrafficTreatment> egressTreatments = ImmutableMap.of();
-        boolean egressTreatmentFlag;
+        private final Logger log = getLogger(getClass());
+        private Set<Link> links;
+        private Set<FilteredConnectPoint> ingressPoints;
+        private Set<FilteredConnectPoint> egressPoints;
+        private boolean egressTreatmentFlag;
 
         private Builder() {
             // Hide constructor
@@ -169,8 +157,15 @@
          * @param ingressPoints ingress connect points
          * @return this builder
          */
+        @Deprecated
         public Builder ingressPoints(Set<ConnectPoint> ingressPoints) {
-            this.ingressPoints = ImmutableSet.copyOf(ingressPoints);
+            if (this.ingressPoints != null) {
+                log.warn("Ingress points are already set, " +
+                                 "this will override original ingress points.");
+            }
+            this.ingressPoints = ingressPoints.stream()
+                    .map(FilteredConnectPoint::new)
+                    .collect(Collectors.toSet());
             return this;
         }
 
@@ -181,34 +176,43 @@
          * @param egressPoints egress connect points
          * @return this builder
          */
+        @Deprecated
         public Builder egressPoints(Set<ConnectPoint> egressPoints) {
+            if (this.egressPoints != null) {
+                log.warn("Egress points are already set, " +
+                                 "this will override original egress points.");
+            }
+            this.egressPoints = egressPoints.stream()
+                    .map(FilteredConnectPoint::new)
+                    .collect(Collectors.toSet());
+            return this;
+        }
+
+        /**
+         * Sets the filtered ingress point of the single point to multi point intent
+         * that will be built.
+         *
+         * @param ingressPoints ingress connect points
+         * @return this builder
+         */
+        public Builder filteredIngressPoints(Set<FilteredConnectPoint> ingressPoints) {
+            this.ingressPoints = ImmutableSet.copyOf(ingressPoints);
+            return this;
+        }
+
+        /**
+         * Sets the filtered egress points of the single point to multi point intent
+         * that will be built.
+         *
+         * @param egressPoints egress connect points
+         * @return this builder
+         */
+        public Builder filteredEgressPoints(Set<FilteredConnectPoint> egressPoints) {
             this.egressPoints = ImmutableSet.copyOf(egressPoints);
             return this;
         }
 
         /**
-         * Sets the map ingress selectors to connection points of the intent.
-         *
-         * @param ingressSelectors maps connection point to traffic selector
-         * @return this builder
-         */
-        public Builder ingressSelectors(Map<ConnectPoint, TrafficSelector> ingressSelectors) {
-            this.ingressSelectors = ImmutableMap.copyOf(ingressSelectors);
-            return this;
-        }
-
-        /**
-         * Sets the map egress treatments to connection points of the intent.
-         *
-         * @param egressTreatments maps connection point to traffic treatment
-         * @return this builder
-         */
-        public Builder egressTreatments(Map<ConnectPoint, TrafficTreatment> egressTreatments) {
-            this.egressTreatments = ImmutableMap.copyOf(egressTreatments);
-            return this;
-        }
-
-        /**
          * Sets the links of the link collection intent
          * that will be built.
          *
@@ -250,9 +254,7 @@
                     egressPoints,
                     constraints,
                     priority,
-                    egressTreatmentFlag,
-                    ingressSelectors,
-                    egressTreatments
+                    egressTreatmentFlag
             );
         }
     }
@@ -273,7 +275,12 @@
      * @return the ingress points
      */
     public Set<ConnectPoint> ingressPoints() {
-        return ingressPoints;
+        if (this.ingressPoints == null) {
+            return null;
+        }
+        return ingressPoints.stream()
+                .map(FilteredConnectPoint::connectPoint)
+                .collect(Collectors.toSet());
     }
 
     /**
@@ -282,26 +289,33 @@
      * @return the egress points
      */
     public Set<ConnectPoint> egressPoints() {
+        if (this.egressPoints == null) {
+            return null;
+        }
+        return egressPoints.stream()
+                .map(FilteredConnectPoint::connectPoint)
+                .collect(Collectors.toSet());
+    }
+
+    /**
+     * Returns the filtered ingress points of the intent.
+     *
+     * @return the ingress points
+     */
+    public Set<FilteredConnectPoint> filteredIngressPoints() {
+        return ingressPoints;
+    }
+
+    /**
+     * Returns the egress points of the intent.
+     *
+     * @return the egress points
+     */
+    public Set<FilteredConnectPoint> filteredEgressPoints() {
         return egressPoints;
     }
 
     /**
-     * Returns the multiple selectors jointly with their connection points.
-     * @return multiple selectors
-     */
-    public Map<ConnectPoint, TrafficSelector> ingressSelectors() {
-        return ingressSelectors;
-    }
-
-    /**
-     * Returns the multiple treatments jointly with their connection points.
-     * @return multiple treatments
-     */
-    public Map<ConnectPoint, TrafficTreatment> egressTreatments() {
-        return egressTreatments;
-    }
-
-    /**
      * Returns whether treatment should be applied on egress.
      *
      * @return the egress treatment flag
@@ -323,8 +337,6 @@
                 .add("links", links())
                 .add("ingress", ingressPoints())
                 .add("egress", egressPoints())
-                .add("selectors", ingressSelectors())
-                .add("treatments", egressTreatments())
                 .add("treatementOnEgress", applyTreatmentOnEgress())
                 .toString();
     }