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
  20 package org.openecomp.sdc.be.tosca.utils;
  21
  22 import java.util.Collections;
  23 import java.util.List;
  24 import java.util.stream.Collectors;
  25 import org.apache.commons.collections.CollectionUtils;
  26 import org.openecomp.sdc.be.datamodel.utils.ConstraintConvertor;
  27 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
  28 import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterCapabilityDataDefinition;
  29 import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterPropertyDataDefinition;
  30 import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
  31 import org.openecomp.sdc.be.ui.model.UIConstraint;
  32 import org.openecomp.sdc.be.ui.model.UINodeFilter;
  33
  34 public class SubstitutionFilterConverter {
  35
  36     public UINodeFilter convertToUi(final SubstitutionFilterDataDefinition inSubstitutionFilter) {
  37         final UINodeFilter uiNodeFilter = new UINodeFilter();
  38         final ConstraintConvertor constraintConvertor = new ConstraintConvertor();
  39         final List<UIConstraint> uiPropertyFilters = extractPropertyFilter(inSubstitutionFilter, constraintConvertor);
  40         if (!uiPropertyFilters.isEmpty()) {
  41             uiNodeFilter.setProperties(uiPropertyFilters);
  42         }
  43
  44         final List<UIConstraint> uiCapabilityFilters =
  45             extractCapabilitiesFilter(inSubstitutionFilter, constraintConvertor);
  46         if (!uiCapabilityFilters.isEmpty()) {
  47             uiNodeFilter.setCapabilities(uiCapabilityFilters);
  48         }
  49
  50         return uiNodeFilter;
  51     }
  52
  53     private List<UIConstraint> extractPropertyFilter(final SubstitutionFilterDataDefinition substitutionFilter,
  54                                                      final ConstraintConvertor constraintConvertor) {
  55         final ListDataDefinition<RequirementSubstitutionFilterPropertyDataDefinition> substitutionFilterProperties =
  56             substitutionFilter.getProperties();
  57         if (substitutionFilterProperties != null && !substitutionFilterProperties.isEmpty()
  58             && CollectionUtils.isNotEmpty(substitutionFilterProperties.getListToscaDataDefinition())) {
  59             return substitutionFilterProperties.getListToscaDataDefinition()
  60                 .stream()
  61                 .map(property -> property.getConstraints().iterator().next())
  62                 .map(constraintConvertor::convert)
  63                 .collect(Collectors.toList());
  64         }
  65
  66         return Collections.emptyList();
  67     }
  68
  69     private List<UIConstraint> extractCapabilitiesFilter(final SubstitutionFilterDataDefinition substitutionFilter,
  70                                                          final ConstraintConvertor constraintConvertor) {
  71         final ListDataDefinition<RequirementSubstitutionFilterCapabilityDataDefinition> substitutionFilterCapabilities =
  72             substitutionFilter.getCapabilities();
  73         if (substitutionFilterCapabilities != null && !substitutionFilterCapabilities.isEmpty()
  74             && CollectionUtils.isNotEmpty(substitutionFilterCapabilities.getListToscaDataDefinition())) {
  75             return substitutionFilterCapabilities
  76                 .getListToscaDataDefinition()
  77                 .stream()
  78                 .map(capabilities -> capabilities.getProperties().getListToscaDataDefinition().iterator().next())
  79                 .map(property -> property.getConstraints().iterator().next())
  80                 .map(constraintConvertor::convert)
  81                 .collect(Collectors.toList());
  82         }
  83
  84         return Collections.emptyList();
  85     }
  86 }