1 files changed, 95 insertions, 0 deletions
diff --git a/so-etsi-sol003-adapter-lcm/so-etsi-sol003-adapter-lcm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/extclients/vnfm/VnfmUrlProvider.java b/so-etsi-sol003-adapter-lcm/so-etsi-sol003-adapter-lcm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/extclients/vnfm/VnfmUrlProvider.java
new file mode 100644
index 0000000..a9319c0
--- /dev/null
+++ b/so-etsi-sol003-adapter-lcm/so-etsi-sol003-adapter-lcm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/extclients/vnfm/VnfmUrlProvider.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 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.adapters.etsisol003adapter.lcm.extclients.vnfm;
+
+import static org.slf4j.LoggerFactory.getLogger;
+import java.net.URI;
+import org.onap.aai.domain.yang.EsrSystemInfo;
+import org.onap.aai.domain.yang.EsrSystemInfoList;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.AaiServiceProvider;
+import org.onap.so.adapters.etsisol003adapter.lcm.rest.exceptions.VnfmNotFoundException;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.util.UriComponentsBuilder;
+
+/**
+ * Provides URLs for REST calls to a VNFM.
+ */
+@Service
+public class VnfmUrlProvider {
+
+    private static Logger logger = getLogger(VnfmUrlProvider.class);
+    private final AaiServiceProvider aaiServiceProvider;
+
+    @Autowired
+    public VnfmUrlProvider(final AaiServiceProvider aaiServiceProvider) {
+        this.aaiServiceProvider = aaiServiceProvider;
+    }
+
+    /**
+     * Get the URL for an operation on a VNFM.
+     *
+     * @param vnfmId The ID of the VNFM
+     * @return the URL of the operation
+     */
+    public String getOperationUrl(final String vnfmId, final String operationId) {
+        final String url = UriComponentsBuilder.fromUri(getBaseUri(vnfmId)).pathSegment("vnf_lcm_op_occs")
+                .pathSegment(operationId).build().toString();
+        logger.debug("getOperationUrl:" + url);
+
+        return url;
+    }
+
+    /**
+     * Get the URL for the subscriptions on a VNFM.
+     *
+     * @param vnfmId The ID of the VNFM
+     * @return the URL of the subscriptions
+     */
+    public String getSubscriptionsUrl(final String vnfmId) {
+        final String url =
+                UriComponentsBuilder.fromUri(getBaseUri(vnfmId)).pathSegment("subscriptions").build().toString();
+        logger.debug("getSubscriptionUrl:" + url);
+
+        return url;
+    }
+
+    public String getCreationUrl(final String vnfmId) {
+        final String url =
+                UriComponentsBuilder.fromUri(getBaseUri(vnfmId)).pathSegment("vnf_instances").build().toString();
+        logger.debug("getCreationUrl:" + url);
+
+        return url;
+    }
+
+    private URI getBaseUri(final String vnfmId) {
+        final EsrSystemInfoList vnfmEsrSystemInfoList = aaiServiceProvider.invokeGetVnfmEsrSystemInfoList(vnfmId);
+
+        if (vnfmEsrSystemInfoList != null) {
+            for (final EsrSystemInfo esrSystemInfo : vnfmEsrSystemInfoList.getEsrSystemInfo()) {
+                return UriComponentsBuilder.fromHttpUrl(esrSystemInfo.getServiceUrl()).build().toUri();
+            }
+        }
+
+        throw new VnfmNotFoundException("VNFM, or Service URL for VNFM, not found for VNFM " + vnfmId);
+    }
+}