catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/SubstitutionFilterConverter.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 Nordix Foundation
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  *
  16  *  SPDX-License-Identifier: Apache-2.0
  17  *  ============LICENSE_END=========================================================
  18  */
  19 package org.openecomp.sdc.be.tosca.utils;
  20
  21 import java.util.Collections;
  22 import java.util.List;
  23 import java.util.stream.Collectors;
  24 import org.apache.commons.collections.CollectionUtils;
  25 import org.openecomp.sdc.be.datamodel.utils.ConstraintConvertor;
  26 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
  27 import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterCapabilityDataDefinition;
  28 import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterPropertyDataDefinition;
  29 import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
  30 import org.openecomp.sdc.be.ui.model.UIConstraint;
  31 import org.openecomp.sdc.be.ui.model.UINodeFilter;
  32
  33 public class SubstitutionFilterConverter {
  34
  35     public UINodeFilter convertToUi(final SubstitutionFilterDataDefinition inSubstitutionFilter) {
  36         final UINodeFilter uiNodeFilter = new UINodeFilter();
  37         final ConstraintConvertor constraintConvertor = new ConstraintConvertor();
  38         final List<UIConstraint> uiPropertyFilters = extractPropertyFilter(inSubstitutionFilter, constraintConvertor);
  39         if (!uiPropertyFilters.isEmpty()) {
  40             uiNodeFilter.setProperties(uiPropertyFilters);
  41         }
  42         final List<UIConstraint> uiCapabilityFilters = extractCapabilitiesFilter(inSubstitutionFilter, constraintConvertor);
  43         if (!uiCapabilityFilters.isEmpty()) {
  44             uiNodeFilter.setCapabilities(uiCapabilityFilters);
  45         }
  46         return uiNodeFilter;
  47     }
  48
  49     private List<UIConstraint> extractPropertyFilter(final SubstitutionFilterDataDefinition substitutionFilter,
  50                                                      final ConstraintConvertor constraintConvertor) {
  51         final ListDataDefinition<RequirementSubstitutionFilterPropertyDataDefinition> substitutionFilterProperties = substitutionFilter
  52             .getProperties();
  53         if (substitutionFilterProperties != null && !substitutionFilterProperties.isEmpty() && CollectionUtils
  54             .isNotEmpty(substitutionFilterProperties.getListToscaDataDefinition())) {
  55             return substitutionFilterProperties.getListToscaDataDefinition().stream().map(property -> property.getConstraints().iterator().next())
  56                 .map(constraintConvertor::convert).collect(Collectors.toList());
  57         }
  58         return Collections.emptyList();
  59     }
  60
  61     private List<UIConstraint> extractCapabilitiesFilter(final SubstitutionFilterDataDefinition substitutionFilter,
  62                                                          final ConstraintConvertor constraintConvertor) {
  63         final ListDataDefinition<RequirementSubstitutionFilterCapabilityDataDefinition> substitutionFilterCapabilities = substitutionFilter
  64             .getCapabilities();
  65         if (substitutionFilterCapabilities != null && !substitutionFilterCapabilities.isEmpty() && CollectionUtils
  66             .isNotEmpty(substitutionFilterCapabilities.getListToscaDataDefinition())) {
  67             return substitutionFilterCapabilities.getListToscaDataDefinition().stream()
  68                 .map(capabilities -> capabilities.getProperties().getListToscaDataDefinition().iterator().next())
  69                 .map(property -> property.getConstraints().iterator().next()).map(constraintConvertor::convert).collect(Collectors.toList());
  70         }
  71         return Collections.emptyList();
  72     }
  73 }