Refactor Babel related code in model-loader

[aai/model-loader.git] / src / main / java / org / onap / aai / modelloader / restclient / BabelServiceClientImpl.java

diff --git a/src/main/java/org/onap/aai/modelloader/restclient/BabelServiceClientImpl.java b/src/main/java/org/onap/aai/modelloader/restclient/BabelServiceClientImpl.java
new file mode 100644 (file)
index 0000000..5400892
--- /dev/null
+++ b/src/main/java/org/onap/aai/modelloader/restclient/BabelServiceClientImpl.java
@@ -0,0 +1,99 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2019 European Software Marketing Ltd.
+ * ================================================================================
+ * 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.aai.modelloader.restclient;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import org.onap.aai.babel.service.data.BabelArtifact;
+import org.onap.aai.babel.service.data.BabelRequest;
+import org.onap.aai.babel.service.data.BabelArtifact.ArtifactType;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.modelloader.config.ModelLoaderConfig;
+import org.onap.aai.modelloader.service.ModelLoaderMsgs;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * HTTPS Client for interfacing with Babel.
+ *
+ */
+@Component
+public class BabelServiceClientImpl implements BabelServiceClient {
+
+    private static final Logger logger = LoggerFactory.getInstance().getLogger(BabelServiceClientImpl.class);
+    private final ModelLoaderConfig config;
+    private final RestTemplate restTemplate;
+
+    public BabelServiceClientImpl(ModelLoaderConfig config, RestTemplate restTemplate) {
+        this.config = config;
+        this.restTemplate = restTemplate;
+    }
+
+    @Override
+    public List<BabelArtifact> postArtifact(BabelRequest babelRequest, String transactionId) throws BabelServiceClientException {
+        if (logger.isInfoEnabled()) {
+            logger.info(ModelLoaderMsgs.BABEL_REST_REQUEST_PAYLOAD, " Artifact Name: " + babelRequest.getArtifactName()
+                    + " Artifact version: " + babelRequest.getArtifactVersion() + " Artifact payload: " + babelRequest.getCsar());
+        }
+
+        String resourceUrl = config.getBabelBaseUrl() + config.getBabelGenerateArtifactsUrl();
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.set(AaiRestClient.HEADER_TRANS_ID, transactionId);
+        headers.set(AaiRestClient.HEADER_FROM_APP_ID, AaiRestClient.ML_APP_NAME);
+        HttpEntity<BabelRequest> entity = new HttpEntity<>(babelRequest, headers);
+
+        ResponseEntity<List<org.onap.aai.modelloader.babel.BabelArtifact>> artifactResponse = restTemplate.exchange(resourceUrl, HttpMethod.POST, entity, new ParameterizedTypeReference<List<org.onap.aai.modelloader.babel.BabelArtifact>>() {});
+
+        if (logger.isDebugEnabled()) {
+            logger.debug(ModelLoaderMsgs.DISTRIBUTION_EVENT,
+                    "Babel response " + artifactResponse.getStatusCode() + " " + artifactResponse.getBody().toString());
+        }
+
+        if (!artifactResponse.getStatusCode().equals(HttpStatus.OK)) {
+            throw new BabelServiceClientException(artifactResponse.getBody().toString());
+        }
+
+        List<BabelArtifact> babelArtifact = artifactResponse.getBody().stream()
+            .map(this::mapBabelDto)
+            .collect(Collectors.toList());
+
+        return babelArtifact;
+    }
+
+    private BabelArtifact mapBabelDto(org.onap.aai.modelloader.babel.BabelArtifact babelDto) {
+        ArtifactType artifactType = babelDto.getType() == null
+            ? null 
+            : ArtifactType.valueOf(babelDto.getType().name());
+        return new BabelArtifact(
+            babelDto.getName(),
+            artifactType,
+            babelDto.getPayload());
+    }
+}