--- /dev/null
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.babel.xml.generator;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import org.onap.aai.babel.logging.ApplicationMsgs;
+import org.onap.aai.babel.service.data.BabelArtifact;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.openecomp.sdc.generator.data.AdditionalParams;
+import org.openecomp.sdc.generator.data.Artifact;
+import org.openecomp.sdc.generator.data.GenerationData;
+import org.openecomp.sdc.generator.data.GeneratorUtil;
+import org.openecomp.sdc.generator.data.GroupType;
+import org.openecomp.sdc.generator.service.ArtifactGenerationService;
+
+/**
+ * This class is responsible for generating xml model artifacts from a collection of csar file artifacts
+ */
+public class ModelGenerator implements ArtifactGenerator {
+
+ private static Logger logger = LoggerFactory.getInstance().getLogger(ModelGenerator.class);
+
+ private static final String GENERATORCONFIG = "{\"artifactTypes\": [\"AAI\"]}";
+ private static final Pattern UUID_NORMATIVE_NEW_VERSION = Pattern.compile("^\\d{1,}.0");
+ private static final String VERSION_DELIMITER = ".";
+ private static final String VERSION_DELIMITER_REGEXP = "\\" + VERSION_DELIMITER;
+ private static final String DEFAULT_SERVICE_VERSION = "1.0";
+
+ /**
+ * Invokes the TOSCA artifact generator API with the input artifacts.
+ *
+ * @param csarArtifacts the input artifacts
+ * @return {@link List} of output artifacts
+ * @throws XmlArtifactGenerationException if there is an error trying to generate xml artifacts
+ */
+ @Override
+ public List<BabelArtifact> generateArtifacts(List<Artifact> csarArtifacts) throws XmlArtifactGenerationException {
+ logger.info(ApplicationMsgs.DISTRIBUTION_EVENT,
+ "Generating XML for " + csarArtifacts.size() + " CSAR artifacts.");
+
+ // Get the service version to pass into the generator
+ String toscaVersion = csarArtifacts.get(0).getVersion();
+ logger.debug(
+ "Getting the service version for Tosca Version of the yml file. The Tosca Version is " + toscaVersion);
+ String serviceVersion = getServiceVersion(toscaVersion);
+ logger.debug("The service version is " + serviceVersion);
+ Map<String, String> additionalParams = new HashMap<>();
+ additionalParams.put(AdditionalParams.ServiceVersion.getName(), serviceVersion);
+
+ // Call ArtifactGenerator API
+ logger.debug("Obtaining instance of ArtifactGenerationService");
+ ArtifactGenerationService generationService = ArtifactGenerationService.lookup();
+ logger.debug("About to call generationService.generateArtifact()");
+ GenerationData data = generationService.generateArtifact(csarArtifacts, GENERATORCONFIG, additionalParams);
+ logger.debug("Call generationService.generateArtifact() has finished");
+
+ // Convert results into BabelArtifacts
+ if (data.getErrorData().isEmpty()) {
+ return data.getResultData().stream().map(a -> new BabelArtifact(a.getName(), a.getType(), a.getPayload()))
+ .collect(Collectors.toList());
+ } else {
+ throw new XmlArtifactGenerationException(
+ "Error occurred during artifact generation: " + data.getErrorData().toString());
+ }
+ }
+
+ /**
+ * Creates an instance of an input artifact for the generator.
+ *
+ * @param payload the payload downloaded from SDC
+ * @param artifactName name of the artifact to create
+ * @param artifactVersion version of the artifact to create
+ * @return an {@link Artifact} object constructed from the payload and artifactInfo
+ */
+ public static Artifact createArtifact(byte[] payload, String artifactName, String artifactVersion) {
+ logger.info(ApplicationMsgs.DISTRIBUTION_EVENT, "Creating artifact for: " + artifactName);
+
+ // Convert payload into an input Artifact
+ String checksum = GeneratorUtil.checkSum(payload);
+ byte[] encodedPayload = GeneratorUtil.encode(payload);
+ Artifact artifact = new Artifact("TOSCA", GroupType.DEPLOYMENT.name(), checksum, encodedPayload);
+ artifact.setName(artifactName);
+ artifact.setLabel(artifactName);
+ artifact.setDescription(artifactName);
+ artifact.setVersion(artifactVersion);
+ return artifact;
+ }
+
+ private static String getServiceVersion(String artifactVersion) {
+ String serviceVersion;
+
+ try {
+ if (UUID_NORMATIVE_NEW_VERSION.matcher(artifactVersion).matches()) {
+ serviceVersion = artifactVersion;
+ } else {
+ String[] versionParts = artifactVersion.split(VERSION_DELIMITER_REGEXP);
+ Integer majorVersion = Integer.parseInt(versionParts[0]);
+
+ serviceVersion = (majorVersion + 1) + VERSION_DELIMITER + "0";
+ }
+ } catch (Exception e) {
+ logger.warn(ApplicationMsgs.DISTRIBUTION_EVENT,
+ "Error generating service version from artifact version: " + artifactVersion
+ + ". Using default service version of: " + DEFAULT_SERVICE_VERSION + ". Error details: "
+ + e);
+ return DEFAULT_SERVICE_VERSION;
+ }
+
+ return serviceVersion;
+ }
+}
Code Review / aai / babel.git / blobdiff