Initialize the publisher

Add a new class for the publisher

Change-Id: Ie487dfd239b9ebbb2644bae178db949dee02d96f
Issue-ID: HOLMES-30
Signed-off-by: Guangrong Fu <fu.guangrong@zte.com.cn>

1 files changed, 62 insertions, 0 deletions

diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/dmaap/Publisher.java b/holmes-actions/src/main/java/org/onap/holmes/common/dmaap/Publisher.java
new file mode 100644
index 0000000..eaeaf43
--- /dev/null
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/dmaap/Publisher.java
@@ -0,0 +1,62 @@
+/*

+ * 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.common.dmaap;

+

+import com.fasterxml.jackson.core.JsonProcessingException;

+import com.fasterxml.jackson.databind.ObjectMapper;

+import javax.ws.rs.client.Client;

+import javax.ws.rs.client.ClientBuilder;

+import javax.ws.rs.client.Entity;

+import javax.ws.rs.client.WebTarget;

+import javax.ws.rs.core.MediaType;

+import javax.ws.rs.core.Response;

+import lombok.Getter;

+import lombok.Setter;

+import org.glassfish.jersey.client.ClientConfig;

+import org.onap.holmes.common.dmaap.entity.PolicyMsg;

+import org.onap.holmes.common.exception.CorrelationException;

+

+@Getter

+@Setter

+public class Publisher {

+

+    private String topic;

+    private String url;

+    private String authInfo;

+    private String authExpDate;

+

+    public boolean publish(PolicyMsg msg) throws CorrelationException {

+        Client client = ClientBuilder.newClient(new ClientConfig());

+        ObjectMapper mapper = new ObjectMapper();

+        String content = null;

+        try {

+            content = mapper.writeValueAsString(msg);

+        } catch (JsonProcessingException e) {

+            throw new CorrelationException("Failed to convert the message object to a json string.", e);

+        }

+

+        WebTarget webTarget = client.target(url);

+        Response response = webTarget.request(MediaType.APPLICATION_JSON)

+                .post(Entity.entity(content, MediaType.APPLICATION_JSON));

+

+        return checkStatus(response);

+    }

+

+    private boolean checkStatus(Response response) {

+        return false;

+    }

+}