Copy policy-endpoints from drools-pdp to common

Issue-ID: POLICY-967
Change-Id: I374c155ee102c3e157c60d0a22d7191544abb76a
Signed-off-by: mmis <michael.morris@ericsson.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSource.java
new file mode 100644
index 00000000..00e45422
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSource.java
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.endpoints.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.onap.policy.common.endpoints.event.comm.Topic;
+import org.onap.policy.common.endpoints.event.comm.bus.UebTopicSource;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.impl.CambriaConsumerWrapper;
+
+/**
+ * This topic source implementation specializes in reading messages over an UEB Bus topic source and
+ * notifying its listeners
+ */
+public class SingleThreadedUebTopicSource extends SingleThreadedBusTopicSource implements UebTopicSource {
+
+    /**
+     * 
+     * @param servers UEB servers
+     * @param topic UEB Topic to be monitored
+     * @param apiKey UEB API Key (optional)
+     * @param apiSecret UEB API Secret (optional)
+     * @param consumerGroup UEB Reader Consumer Group
+     * @param consumerInstance UEB Reader Instance
+     * @param fetchTimeout UEB fetch timeout
+     * @param fetchLimit UEB fetch limit
+     * @param useHttps does topicSource use HTTPS?
+     * @param allowSelfSignedCerts does topicSource allow self-signed certs?
+     * 
+     * @throws IllegalArgumentException An invalid parameter passed in
+     */
+
+
+    public SingleThreadedUebTopicSource(List<String> servers, String topic, String apiKey, String apiSecret,
+            String consumerGroup, String consumerInstance, int fetchTimeout, int fetchLimit, boolean useHttps,
+            boolean allowSelfSignedCerts) {
+
+        super(servers, topic, apiKey, apiSecret, consumerGroup, consumerInstance, fetchTimeout, fetchLimit, useHttps,
+                allowSelfSignedCerts);
+
+        this.allowSelfSignedCerts = allowSelfSignedCerts;
+
+        this.init();
+    }
+
+    /**
+     * Initialize the Cambria client
+     */
+    @Override
+    public void init() {
+        this.consumer = new CambriaConsumerWrapper(this.servers, this.topic, this.apiKey, this.apiSecret,
+                this.consumerGroup, this.consumerInstance, this.fetchTimeout, this.fetchLimit, this.useHttps,
+                this.allowSelfSignedCerts);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public CommInfrastructure getTopicCommInfrastructure() {
+        return Topic.CommInfrastructure.UEB;
+    }
+
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append("SingleThreadedUebTopicSource [getTopicCommInfrastructure()=")
+                .append(getTopicCommInfrastructure()).append(", toString()=").append(super.toString()).append("]");
+        return builder.toString();
+    }
+
+}