1 files changed, 106 insertions, 0 deletions
diff --git a/engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java b/engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java
new file mode 100644
index 0000000..9fa1874
--- /dev/null
+++ b/engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.onap.holmes.engine.resources;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import lombok.extern.slf4j.Slf4j;
+import org.jvnet.hk2.annotations.Service;
+import org.onap.holmes.common.dcae.DcaeConfigurationsCache;
+import org.onap.holmes.common.dcae.entity.SecurityInfo;
+import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
+import org.onap.holmes.dsa.dmaappolling.Subscriber;
+import org.onap.holmes.engine.dmaappolling.SubscriberAction;
+import org.onap.holmes.engine.request.DmaapConfigRequest;
+
+@Service
+@Slf4j
+//@Api(tags = {"DMaaP Configurations"})
+@Path("/dmaap")
+public class DmaapConfigurationService {
+    @PUT
+    @Produces(MediaType.APPLICATION_JSON)
+    @ApiOperation(value = "Subscribe to a new topic. "
+            + "If the topic already exists, it is replaced with the new configuration.")
+    @Path("/sub")
+    public String addSubInfo(
+            @ApiParam (value = "A JSON object with the fields named <b>name</b>"
+                    + " and <b>url</b>. Both fields are required.") DmaapConfigRequest config,
+            @Context HttpServletRequest request){
+        String url = config.getUrl();
+        if (url.startsWith("http://")) {
+            Subscriber subscriber = new Subscriber();
+            subscriber.setTopic(config.getName());
+            subscriber.setUrl(url);
+
+            SubscriberAction subscriberAction = ServiceLocatorHolder.getLocator()
+                    .getService(SubscriberAction.class);
+            subscriberAction.removeSubscriber(subscriber);
+            subscriberAction.addSubscriber(subscriber);
+
+            log.info("New configurations applied. Topic Name: " + config.getName() + ", URL: " + url + ".");
+
+            return "{\"message\": \"Succeeded!\", \"topic\": \"" + config.getName() + "\"}";
+        }
+        return "{\"message\": \"Only the HTTP protocol is supported!\"}";
+    }
+
+    @DELETE
+    @Path("/sub/{topic}")
+    @ApiOperation(value = "Unsubscribe a topic from DMaaP.")
+    @Produces(MediaType.APPLICATION_JSON)
+    public String removeSubInfo(@PathParam("topic") String topic){
+        Subscriber subscriber = new Subscriber();
+        subscriber.setTopic(topic);
+
+        SubscriberAction subscriberAction = ServiceLocatorHolder.getLocator()
+                .getService(SubscriberAction.class);
+        subscriberAction.removeSubscriber(subscriber);
+
+        return "{\"message\": \"Topic unsubscribed.\"}";
+    }
+
+    @PUT
+    @Produces(MediaType.APPLICATION_JSON)
+    @Path("/pub")
+    @ApiOperation(value = "Add/Update a publishing topic. "
+            + "If the topic already exists, it is replaced with the new configuration.")
+    public String updatePubInfo(
+            @ApiParam (value = "A JSON object with the fields named <b>name</b>"
+                + " and <b>url</b>. Both fields are required.") DmaapConfigRequest config,
+            @Context HttpServletRequest request){
+        String url = config.getUrl();
+        if (url.startsWith("http://")) {
+            SecurityInfo securityInfo = new SecurityInfo();
+            SecurityInfo.DmaapInfo dmaapInfo = new SecurityInfo().new DmaapInfo();
+            dmaapInfo.setTopicUrl(config.getUrl());
+            securityInfo.setDmaapInfo(dmaapInfo);
+            DcaeConfigurationsCache.addPubSecInfo(config.getName(), securityInfo);
+            return "{\"message\": \"Succeeded!\", \"topic\": \"" + config.getName() + "\"}";
+        }
+        return "{\"message\": \"Only the HTTP protocol is supported!\"}";
+    }
+}