1 files changed, 106 insertions, 0 deletions
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
new file mode 100644
index 0000000000..3f78896b5d
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks.CnfmHttpServiceConfiguration.CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
+import java.util.Optional;
+import org.onap.so.cnfm.lcm.model.AsInstance;
+import org.onap.so.cnfm.lcm.model.CreateAsRequest;
+import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
+import org.onap.so.rest.exceptions.InvalidRestRequestException;
+import org.onap.so.rest.exceptions.RestProcessingException;
+import org.onap.so.rest.service.HttpRestServiceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
+
+@Service
+public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CnfmHttpServiceProviderImpl.class);
+    private final CnfmUrlProvider cnfmUrlProvider;
+    private final HttpRestServiceProvider httpServiceProvider;
+
+    @Autowired
+    public CnfmHttpServiceProviderImpl(final CnfmUrlProvider cnfmUrlProvider,
+            @Qualifier(CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
+        this.cnfmUrlProvider = cnfmUrlProvider;
+        this.httpServiceProvider = httpServiceProvider;
+    }
+
+    @Override
+    public Optional<AsInstance> invokeCreateAsRequest(final CreateAsRequest createAsRequest) {
+        try {
+            final String url = cnfmUrlProvider.getCreateAsRequestUrl();
+            final ResponseEntity<AsInstance> response =
+                    httpServiceProvider.postHttpRequest(createAsRequest, url, AsInstance.class);
+
+            final HttpStatus httpStatus = response.getStatusCode();
+            if (httpStatus.is2xxSuccessful()) {
+                if (!response.hasBody()) {
+                    LOGGER.error("Received response without body: {}", response);
+                    return Optional.empty();
+                }
+
+                final AsInstance asInstance = response.getBody();
+                if (asInstance.getAsInstanceid() == null || asInstance.getAsInstanceid().isEmpty()) {
+                    LOGGER.error("Received invalid response missing asInstanceid: {}", response);
+                    return Optional.empty();
+                }
+                return Optional.of(asInstance);
+            }
+            LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
+            return Optional.empty();
+
+        } catch (final RestProcessingException | InvalidRestRequestException
+                | HttpResouceNotFoundException httpInvocationException) {
+            LOGGER.error("Unexpected error while processing create and instantiation request", httpInvocationException);
+            return Optional.empty();
+        }
+    }
+
+    @Override
+    public void invokeInstantiateAsRequest(InstantiateAsRequest instantiateAsRequest, String asInstanceId) {
+        try {
+
+            final String url = cnfmUrlProvider.getInstantiateAsRequestUrl(asInstanceId);
+            final ResponseEntity<AsInstance> response =
+                    httpServiceProvider.postHttpRequest(instantiateAsRequest, url, AsInstance.class);
+
+            final HttpStatus httpStatus = response.getStatusCode();
+            if (httpStatus.is2xxSuccessful() && !(response.hasBody())) {
+                LOGGER.error("Response received without body: {}", response);
+            }
+            LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
+
+        } catch (final RestProcessingException | InvalidRestRequestException
+                | HttpResouceNotFoundException httpInvocationException) {
+            LOGGER.error("Unexpected error while processing instantiation request", httpInvocationException);
+        }
+
+    }
+
+}