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/*
* ============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.openecomp.core.converter.impl.pnfd;
import java.util.Set;
import java.util.stream.Collectors;
import org.apache.commons.collections.CollectionUtils;
import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.core.converter.ServiceTemplateReaderService;
import org.openecomp.core.converter.impl.pnfd.factory.PnfdBlockParserFactory;
import org.openecomp.core.converter.pnfd.model.Transformation;
import org.openecomp.core.converter.pnfd.model.TransformationBlock;
/**
* Engine that manages the PNF Descriptor transformation process for the NodeType block.
*/
public class PnfdNodeTypeTransformationEngine extends AbstractPnfdTransformationEngine {
public PnfdNodeTypeTransformationEngine(final ServiceTemplateReaderService templateFrom, final ServiceTemplate templateTo) {
super(templateFrom, templateTo);
}
/**
* Runs the transformation process.
*/
@Override
public void transform() {
readDefinition();
executeTransformations();
}
/**
* Execute all transformations specified in the descriptor.
*/
@Override
protected void executeTransformations() {
final Set<Transformation> transformationSet = transformationDescription.getTransformationSet();
if (CollectionUtils.isEmpty(transformationSet)) {
return;
}
final Set<Transformation> validNodeTypeTransformationSet = transformationSet.stream()
.filter(transformation -> transformation.getBlock() == TransformationBlock.NODE_TYPE).filter(Transformation::isValid)
.collect(Collectors.toSet());
if (CollectionUtils.isEmpty(validNodeTypeTransformationSet)) {
return;
}
validNodeTypeTransformationSet.forEach(transformation -> PnfdBlockParserFactory.getInstance().get(transformation)
.ifPresent(pnfdBlockParser -> pnfdBlockParser.parse(templateFrom, templateTo)));
}
}
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