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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 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=========================================================
*/
package org.onap.aai.babel.csar.vnfcatalog;
import com.google.gson.Gson;
import java.util.List;
import org.onap.aai.babel.service.data.BabelArtifact;
import org.onap.aai.babel.service.data.BabelArtifact.ArtifactType;
/**
* This class is responsible for converting a collection of VendorImageConfigurations into an instance of a
* BabelArtifact.
*/
class ConfigurationsToBabelArtifactConverter {
private ConfigurationsToBabelArtifactConverter() {}
/**
* This method converts a collection of VendorImageConfiguration objects into an instance of a BabelArtifact.
*
* <p>
* The method will convert the configurations objects into JSON and this will be stored in the BabelArtifact's
* payload property.
*
* <p>
* The method will return null if there are no configurations (null or empty) to process.
*
* @param configurations collection of VendorImageConfiguration objects into an instance of a BabelArtifact
* @return BabelArtifact instance representing the configurations or null if there are no configurations.
*/
static BabelArtifact convert(List<VendorImageConfiguration> configurations) {
if (configurations != null && !configurations.isEmpty()) {
String payload = new Gson().toJson(configurations, configurations.getClass());
return new BabelArtifact("vnfVendorImageConfigurations", ArtifactType.VNFCATALOG, payload);
} else {
return null;
}
}
}
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