1 files changed, 86 insertions, 0 deletions
diff --git a/sdc-distribution-ci/src/main/java/org/onap/test/core/service/ArtifactsDownloader.java b/sdc-distribution-ci/src/main/java/org/onap/test/core/service/ArtifactsDownloader.java
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+++ b/sdc-distribution-ci/src/main/java/org/onap/test/core/service/ArtifactsDownloader.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * sdc-distribution-client
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * 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.test.core.service;
+
+import org.apache.commons.io.FileUtils;
+import org.onap.sdc.api.notification.IArtifactInfo;
+import org.onap.sdc.api.notification.INotificationData;
+import org.onap.sdc.api.notification.IResourceInstance;
+import org.onap.sdc.http.SdcConnectorClient;
+import org.onap.sdc.impl.DistributionClientDownloadResultImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+
+public class ArtifactsDownloader {
+
+    private static final Logger log = LoggerFactory.getLogger(ArtifactsDownloader.class);
+
+    private final String artifactsDownloadPath;
+    private final SdcConnectorClient sdcConnectorClient;
+
+    public ArtifactsDownloader(String artifactsDownloadPath,
+                               SdcConnectorClient sdcConnectorClient) {
+        this.artifactsDownloadPath = artifactsDownloadPath;
+        this.sdcConnectorClient = sdcConnectorClient;
+    }
+
+    public List<DistributionClientDownloadResultImpl> pullArtifacts(INotificationData service) {
+        log.info("Downloading artifacts...");
+        return service.getResources().stream()
+                .flatMap(this::getArtifactsStream)
+                .map(sdcConnectorClient::downloadArtifact)
+                .collect(Collectors.toList());
+    }
+
+    public void saveArtifacts(List<DistributionClientDownloadResultImpl> artifacts, String serviceName) {
+        artifacts.forEach(artifact -> saveArtifact(artifact, serviceName));
+    }
+
+    public String parseArtifactName(DistributionClientDownloadResultImpl artifact) {
+        return artifact.getArtifactName().split("\"")[1];
+    }
+
+    private String getArtifactPath(String serviceName, String artifactName) {
+        return String.format("%s/%s/%s", artifactsDownloadPath, serviceName, artifactName);
+    }
+
+    private Stream<IArtifactInfo> getArtifactsStream(IResourceInstance resourceInstance) {
+        return resourceInstance.getArtifacts().stream();
+    }
+
+    private void saveArtifact(DistributionClientDownloadResultImpl artifact, String serviceName) {
+        String artifactName = parseArtifactName(artifact);
+        String path = getArtifactPath(serviceName, artifactName);
+
+        try {
+            File file = new File(path);
+            FileUtils.writeByteArrayToFile(file, artifact.getArtifactPayload());
+        } catch (IOException e) {
+            log.error("Couldn't save an artifact: " + path, e);
+        }
+    }
+}