1 files changed, 82 insertions, 0 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/be/config/validation/ArtifactConfigValidator.java b/common-app-api/src/main/java/org/openecomp/sdc/be/config/validation/ArtifactConfigValidator.java
new file mode 100644
index 0000000000..66152d6a20
--- /dev/null
+++ b/common-app-api/src/main/java/org/openecomp/sdc/be/config/validation/ArtifactConfigValidator.java
@@ -0,0 +1,82 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 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.openecomp.sdc.be.config.validation;
+
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.collections.CollectionUtils;
+import org.openecomp.sdc.be.config.ArtifactConfiguration;
+import org.openecomp.sdc.be.config.Configuration;
+import org.openecomp.sdc.be.config.exception.MissingBaseArtifactConfigException;
+import org.openecomp.sdc.common.api.ArtifactTypeEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Responsible for the validation of the artifact configuration
+ */
+public class ArtifactConfigValidator {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ArtifactConfigValidator.class);
+
+    private final Configuration configuration;
+    private final Set<ArtifactTypeEnum> baseArtifactSet;
+
+    public ArtifactConfigValidator(final Configuration configuration,
+                                   final Set<ArtifactTypeEnum> baseArtifactSet) {
+        this.configuration = configuration;
+        this.baseArtifactSet = baseArtifactSet;
+    }
+
+    /**
+     * Validates the artifacts configuration
+     */
+    public void validate() {
+        if (CollectionUtils.isEmpty(baseArtifactSet)) {
+            return;
+        }
+
+        final List<ArtifactConfiguration> artifacts = configuration.getArtifacts();
+        if (CollectionUtils.isEmpty(artifacts)) {
+            LOGGER.warn("No configuration artifacts entry found. Ignoring artifacts validation.");
+            return;
+        }
+
+        final Set<ArtifactTypeEnum> notConfiguredArtifactTypeSet = baseArtifactSet.stream()
+            .filter(artifactTypeEnum ->
+                artifacts.stream()
+                    .noneMatch(artifactConfiguration ->
+                        artifactTypeEnum.getType().equals(artifactConfiguration.getType())))
+            .collect(Collectors.toSet());
+        if (!notConfiguredArtifactTypeSet.isEmpty()) {
+            final String msg = buildErrorMessage(notConfiguredArtifactTypeSet);
+            throw new MissingBaseArtifactConfigException(msg);
+        }
+    }
+
+    private String buildErrorMessage(final Set<ArtifactTypeEnum> missingConfigArtifactTypeSet) {
+        final String artifactTypeAsString = missingConfigArtifactTypeSet.stream()
+            .map(ArtifactTypeEnum::getType)
+            .collect(Collectors.joining(", "));
+        return String.format("Missing configuration for Artifact Type(s): %s", artifactTypeAsString);
+    }
+
+}