Adding services engine module

Change-Id: I68bbe6d95d17cfcdda204d1ee3eec3b92d12ebd4
Issue-ID: POLICY-859
Signed-off-by: waqas.ikram <waqas.ikram@ericsson.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventReceiver.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventReceiver.java
new file mode 100644
index 000000000..8d7e7bae5
--- /dev/null
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventReceiver.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.service.engine.event;
+
+/**
+ * This interface is used by an Apex event consumer {@link ApexEventConsumer} consumer to pass a
+ * received event to Apex.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public interface ApexEventReceiver {
+    /**
+     * Receive an event from a consumer for processing.
+     *
+     * @param executionId the unique ID for execution of this event
+     * @param event the event to receive
+     * @throws ApexEventException on exceptions receiving an event into Apex
+     */
+    void receiveEvent(long executionId, Object event) throws ApexEventException;
+
+    /**
+     * Receive an event from a consumer for processing.
+     *
+     * @param event the event to receive
+     * @throws ApexEventException on exceptions receiving an event into Apex
+     */
+    void receiveEvent(Object event) throws ApexEventException;
+}