catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/utils/InterfaceUtils.java

   1 /*
   2  * Copyright © 2016-2018 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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 package org.openecomp.sdc.be.model.jsontitan.utils;
  17
  18 import org.apache.commons.collections.CollectionUtils;
  19 import org.apache.commons.collections.MapUtils;
  20 import org.openecomp.sdc.be.datatypes.elements.InputDataDefinition;
  21 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
  22 import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
  23 import org.openecomp.sdc.be.datatypes.elements.OperationOutputDefinition;
  24 import org.openecomp.sdc.be.model.InputDefinition;
  25 import org.openecomp.sdc.be.model.InterfaceDefinition;
  26 import org.openecomp.sdc.be.model.Operation;
  27 import org.openecomp.sdc.be.model.Resource;
  28
  29 import java.util.*;
  30 import java.util.stream.Collectors;
  31
  32 public class InterfaceUtils {
  33
  34     public static final String INTERFACE_TOSCA_RESOURCE_NAME = "org.openecomp.interfaces.node.lifecycle.%s";
  35
  36     public static final Optional<InterfaceDefinition> getInterfaceDefinitionFromToscaName(
  37         Collection<InterfaceDefinition> interfaces,
  38         String resourceName) {
  39         if (CollectionUtils.isEmpty(interfaces)) {
  40             return Optional.empty();
  41         }
  42
  43         String toscaName = createInterfaceToscaResourceName(resourceName);
  44         return interfaces.stream().filter(
  45             interfaceDefinition -> interfaceDefinition.getToscaResourceName() != null && interfaceDefinition
  46                 .getToscaResourceName().equals(toscaName)).findAny();
  47     }
  48
  49     public static Collection<InterfaceDefinition> getInterfaceDefinitionListFromToscaName(Collection<InterfaceDefinition> interfaces,
  50                                                                                           String resourceName) {
  51         if(CollectionUtils.isEmpty(interfaces)){
  52             return CollectionUtils.EMPTY_COLLECTION;
  53         }
  54
  55         String toscaName = createInterfaceToscaResourceName(resourceName);
  56         return interfaces.stream().filter(
  57                 interfaceDefinition -> interfaceDefinition.getToscaResourceName() != null && interfaceDefinition
  58                         .getToscaResourceName().equals(toscaName)).collect(Collectors.toList());
  59     }
  60
  61     public static String createInterfaceToscaResourceName(String resourceName) {
  62         StringBuilder sb = new StringBuilder();
  63         try (Formatter formatter = new Formatter(sb)){
  64             return formatter.format(INTERFACE_TOSCA_RESOURCE_NAME, resourceName).toString();
  65         }
  66     }
  67
  68     public static Map<String, Operation> getInterfaceOperationsFromInterfaces(
  69         Map<String, InterfaceDefinition> interfaces,
  70         Resource resource) throws IllegalStateException {
  71         if (MapUtils.isEmpty(interfaces)) {
  72             return Collections.EMPTY_MAP;
  73         }
  74         Optional<InterfaceDefinition> optionalInterface = getInterfaceDefinitionFromToscaName(
  75             interfaces.values(), resource.getName());
  76         if (!optionalInterface.isPresent()) {
  77             return Collections.EMPTY_MAP;
  78         }
  79         InterfaceDefinition interfaceDefinition = optionalInterface.get();
  80         interfaceDefinition.getOperationsMap().values().stream()
  81             .forEach(operation -> createInputOutput(operation, resource.getInputs()));
  82
  83
  84         return interfaceDefinition.getOperationsMap();
  85
  86     }
  87
  88     private static void createInputOutput(Operation operation, List<InputDefinition> inputs) throws IllegalStateException {
  89         ListDataDefinition<OperationInputDefinition> inputDefinitionListDataDefinition = operation.getInputs();
  90         if (inputDefinitionListDataDefinition != null) {
  91             return;
  92         }
  93         List<OperationInputDefinition> listToscaDataDefinition = inputDefinitionListDataDefinition
  94             .getListToscaDataDefinition();
  95         List<OperationInputDefinition> convertedInputs = listToscaDataDefinition.stream()
  96             .map(input -> convertInput(input, inputs))
  97             .collect(Collectors.toList());
  98
  99         ListDataDefinition<OperationOutputDefinition> outputDefinitionListDataDefinition = operation.getOutputs();
 100         if (outputDefinitionListDataDefinition != null) {
 101             return;
 102         }
 103         List<OperationOutputDefinition> outListToscaDefinition = outputDefinitionListDataDefinition
 104                 .getListToscaDataDefinition();
 105         List<OperationOutputDefinition> convertedOutputs = outListToscaDefinition.stream()
 106                 .map(operationOutputDefinition -> convertOutput(operationOutputDefinition, inputs) )
 107                 .collect(Collectors.toList());
 108         inputDefinitionListDataDefinition.getListToscaDataDefinition().clear();
 109         inputDefinitionListDataDefinition.getListToscaDataDefinition().addAll(convertedInputs);
 110         outputDefinitionListDataDefinition.getListToscaDataDefinition().clear();
 111         outputDefinitionListDataDefinition.getListToscaDataDefinition().addAll(convertedOutputs);
 112     }
 113
 114     private static OperationInputDefinition convertInput(OperationInputDefinition input,
 115                                                          List<InputDefinition> inputs) throws IllegalStateException {
 116         Optional<InputDefinition> anyInputDefinition = inputs.stream()
 117             .filter(inp -> inp.getUniqueId().equals(input.getUniqueId())).findAny();
 118         if (anyInputDefinition.isPresent()) {
 119             return new OperationInputDefinition(input.getLabel(),new InputDataDefinition(anyInputDefinition.get()));
 120         }
 121         throw new IllegalStateException("Could not find input :"+ input.getLabel());
 122     }
 123
 124     private static OperationOutputDefinition convertOutput(OperationOutputDefinition output,
 125                                                          List<InputDefinition> outputs) throws IllegalStateException {
 126         Optional<InputDefinition> anyOutputDefinition = outputs.stream()
 127                 .filter(inp -> inp.getUniqueId().equals(output.getUniqueId())).findAny();
 128         if (anyOutputDefinition.isPresent()) {
 129             return new OperationOutputDefinition(output.getLabel(),new InputDataDefinition(anyOutputDefinition.get()));
 130         }
 131         throw new IllegalStateException("Could not find output :"+ output.getLabel());
 132     }
 133     public static List<Operation> getOperationsFromInterface(Map<String, InterfaceDefinition> interfaces) {
 134         List<Operation> operationData = new ArrayList<>();
 135         if (!MapUtils.isEmpty(interfaces)) {
 136             operationData = interfaces.values().stream()
 137                 .filter(a -> MapUtils.isNotEmpty(a.getOperationsMap()))
 138                 .map(a-> new ArrayList<>(a.getOperationsMap().values())).flatMap(List::stream).collect(Collectors.toList());
 139         }
 140         return operationData;
 141     }
 142 }