ONOS-7887 Rename action profile-related entities

Members can exist outside of a group. Previous naming was ambiguous
about this.

Action group -> action profile group
Action group member -> action profile member

Change-Id: I5097e92253353d355b864e689f9653df2d318230
diff --git a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionProfileGroupHandle.java b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionProfileGroupHandle.java
new file mode 100644
index 0000000..42ed272
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionProfileGroupHandle.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.net.pi.runtime;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Objects;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.pi.model.PiActionProfileId;
+
+/**
+ * Global identifier of a PI action profile group applied to a device, uniquely
+ * defined by a device ID, action profile ID and group ID.
+ */
+@Beta
+public final class PiActionProfileGroupHandle extends PiHandle<PiActionProfileGroup> {
+
+    private final PiActionProfileId actionProfileId;
+    private final PiActionProfileGroupId groupId;
+
+    private PiActionProfileGroupHandle(DeviceId deviceId, PiActionProfileGroup group) {
+        super(deviceId);
+        actionProfileId = group.actionProfileId();
+        groupId = group.id();
+    }
+
+    /**
+     * Creates a new handle for the given device ID and PI action profile group.
+     *
+     * @param deviceId device ID
+     * @param group PI action profile group
+     * @return PI action profile group handle
+     */
+    public static PiActionProfileGroupHandle of(DeviceId deviceId,
+                                                PiActionProfileGroup group) {
+        return new PiActionProfileGroupHandle(deviceId, group);
+    }
+
+    @Override
+    public PiEntityType entityType() {
+        return PiEntityType.ACTION_PROFILE_GROUP;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(deviceId(),
+                                actionProfileId,
+                                groupId);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        PiActionProfileGroupHandle that = (PiActionProfileGroupHandle) o;
+        return Objects.equal(deviceId(), that.deviceId()) &&
+                Objects.equal(actionProfileId,
+                              that.actionProfileId) &&
+                Objects.equal(groupId, that.groupId);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("deviceId", deviceId())
+                .add("actionProfileId", actionProfileId)
+                .add("groupId", groupId)
+                .toString();
+    }
+}