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/PiActionProfileMemberHandle.java b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionProfileMemberHandle.java
new file mode 100644
index 0000000..8771650
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiActionProfileMemberHandle.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2018-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.base.MoreObjects;
+import com.google.common.base.Objects;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.pi.model.PiActionProfileId;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Global identifier of a PI action profile group member, uniquely defined by a
+ * device ID, action profile ID, and member ID.
+ */
+public final class PiActionProfileMemberHandle extends PiHandle<PiActionProfileMember> {
+
+    private final PiActionProfileMemberId memberId;
+    private final PiActionProfileId actionProfileId;
+
+    private PiActionProfileMemberHandle(DeviceId deviceId,
+                                      PiActionProfileId actionProfileId,
+                                      PiActionProfileMemberId memberId) {
+        super(deviceId);
+        this.actionProfileId = actionProfileId;
+        this.memberId = memberId;
+    }
+
+    /**
+     * Creates a new handle for the given device ID, action profile ID, and
+     * member ID.
+     *
+     * @param deviceId        device ID
+     * @param actionProfileId action profile ID
+     * @param memberId        member ID
+     * @return action profile group member handle
+     */
+    public static PiActionProfileMemberHandle of(
+            DeviceId deviceId,
+            PiActionProfileId actionProfileId,
+            PiActionProfileMemberId memberId) {
+        return new PiActionProfileMemberHandle(
+                deviceId, actionProfileId, memberId);
+    }
+
+    /**
+     * Creates a new handle for the given device ID, and action profile group
+     * member instance.
+     *
+     * @param deviceId device ID
+     * @param member   member instance
+     * @return action profile group member handle
+     */
+    public static PiActionProfileMemberHandle of(
+            DeviceId deviceId,
+            PiActionProfileMember member) {
+        checkNotNull(member);
+        return new PiActionProfileMemberHandle(
+                deviceId, member.actionProfile(), member.id());
+    }
+
+    /**
+     * Returns the member ID of this handle.
+     *
+     * @return member ID
+     */
+    public PiActionProfileMemberId memberId() {
+        return memberId;
+    }
+
+    /**
+     * Returns the action profile ID of this handle.
+     *
+     * @return action profile ID
+     */
+    public PiActionProfileId actionProfileId() {
+        return actionProfileId;
+    }
+
+    @Override
+    public PiEntityType entityType() {
+        return PiEntityType.ACTION_PROFILE_MEMBER;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(deviceId(), actionProfileId, memberId);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null || getClass() != obj.getClass()) {
+            return false;
+        }
+        final PiActionProfileMemberHandle other = (PiActionProfileMemberHandle) obj;
+        return Objects.equal(this.deviceId(), other.deviceId())
+                && Objects.equal(this.actionProfileId, other.actionProfileId)
+                && Objects.equal(this.memberId, other.memberId);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("deviceId", deviceId())
+                .add("actionProfileId", actionProfileId)
+                .add("memberId", memberId)
+                .toString();
+    }
+}