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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.be.model.jsontitan.utils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Formatter;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.openecomp.sdc.be.datatypes.elements.InputDataDefinition;
import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
import org.openecomp.sdc.be.datatypes.elements.OperationOutputDefinition;
import org.openecomp.sdc.be.model.InputDefinition;
import org.openecomp.sdc.be.model.InterfaceDefinition;
import org.openecomp.sdc.be.model.Operation;
import org.openecomp.sdc.be.model.Resource;
public class InterfaceUtils {
public static final String INTERFACE_TOSCA_RESOURCE_NAME = "org.openecomp.interfaces.node.lifecycle.%s";
public static final Optional<InterfaceDefinition> getInterfaceDefinitionFromToscaName(
Collection<InterfaceDefinition> interfaces,
String resourceName) {
if (CollectionUtils.isEmpty(interfaces)) {
return Optional.empty();
}
String toscaName = createInterfaceToscaResourceName(resourceName);
return interfaces.stream().filter(
interfaceDefinition -> interfaceDefinition.getToscaResourceName() != null && interfaceDefinition
.getToscaResourceName().equals(toscaName)).findAny();
}
public static Collection<InterfaceDefinition> getInterfaceDefinitionListFromToscaName(Collection<InterfaceDefinition> interfaces,
String resourceName) {
if(CollectionUtils.isEmpty(interfaces)){
return CollectionUtils.EMPTY_COLLECTION;
}
String toscaName = createInterfaceToscaResourceName(resourceName);
return interfaces.stream().filter(
interfaceDefinition -> interfaceDefinition.getToscaResourceName() != null && interfaceDefinition
.getToscaResourceName().equals(toscaName)).collect(Collectors.toList());
}
public static String createInterfaceToscaResourceName(String resourceName) {
StringBuilder sb = new StringBuilder();
Formatter formatter = new Formatter(sb);
return formatter.format(INTERFACE_TOSCA_RESOURCE_NAME, resourceName).toString();
}
public static Map<String, Operation> getInterfaceOperationsFromInterfaces(
Map<String, InterfaceDefinition> interfaces,
Resource resource) throws IllegalStateException {
if (MapUtils.isEmpty(interfaces)) {
return Collections.EMPTY_MAP;
}
Optional<InterfaceDefinition> optionalInterface = getInterfaceDefinitionFromToscaName(
interfaces.values(), resource.getName());
if (!optionalInterface.isPresent()) {
return Collections.EMPTY_MAP;
}
InterfaceDefinition interfaceDefinition = optionalInterface.get();
interfaceDefinition.getOperationsMap().values().stream()
.forEach(operation -> createInputOutput(operation, resource.getInputs()));
return interfaceDefinition.getOperationsMap();
}
private static void createInputOutput(Operation operation, List<InputDefinition> inputs) throws IllegalStateException {
ListDataDefinition<OperationInputDefinition> inputDefinitionListDataDefinition = operation.getInputs();
if (inputDefinitionListDataDefinition != null) {
return;
}
List<OperationInputDefinition> listToscaDataDefinition = inputDefinitionListDataDefinition
.getListToscaDataDefinition();
List<OperationInputDefinition> convertedInputs = listToscaDataDefinition.stream()
.map(input -> convertInput(input, inputs))
.collect(Collectors.toList());
ListDataDefinition<OperationOutputDefinition> outputDefinitionListDataDefinition = operation.getOutputs();
if (outputDefinitionListDataDefinition != null) {
return;
}
List<OperationOutputDefinition> outListToscaDefinition = outputDefinitionListDataDefinition
.getListToscaDataDefinition();
List<OperationOutputDefinition> convertedOutputs = outListToscaDefinition.stream()
.map(operationOutputDefinition -> convertOutput(operationOutputDefinition, inputs) )
.collect(Collectors.toList());
inputDefinitionListDataDefinition.getListToscaDataDefinition().clear();
inputDefinitionListDataDefinition.getListToscaDataDefinition().addAll(convertedInputs);
outputDefinitionListDataDefinition.getListToscaDataDefinition().clear();
outputDefinitionListDataDefinition.getListToscaDataDefinition().addAll(convertedOutputs);
}
private static OperationInputDefinition convertInput(OperationInputDefinition input,
List<InputDefinition> inputs) throws IllegalStateException {
Optional<InputDefinition> anyInputDefinition = inputs.stream()
.filter(inp -> inp.getUniqueId().equals(input.getUniqueId())).findAny();
if (anyInputDefinition.isPresent()) {
return new OperationInputDefinition(input.getLabel(),new InputDataDefinition(anyInputDefinition.get()));
}
throw new IllegalStateException("Could not find input :"+ input.getLabel());
}
private static OperationOutputDefinition convertOutput(OperationOutputDefinition output,
List<InputDefinition> outputs) throws IllegalStateException {
Optional<InputDefinition> anyOutputDefinition = outputs.stream()
.filter(inp -> inp.getUniqueId().equals(output.getUniqueId())).findAny();
if (anyOutputDefinition.isPresent()) {
return new OperationOutputDefinition(output.getLabel(),new InputDataDefinition(anyOutputDefinition.get()));
}
throw new IllegalStateException("Could not find output :"+ output.getLabel());
}
public static List<Operation> getOperationsFromInterface(Map<String, InterfaceDefinition> interfaces) {
List<Operation> operationData = new ArrayList<>();
if (!MapUtils.isEmpty(interfaces)) {
operationData = interfaces.values().stream()
.filter(a -> MapUtils.isNotEmpty(a.getOperationsMap()))
.map(a-> new ArrayList<>(a.getOperationsMap().values())).flatMap(List::stream).collect(Collectors.toList());
}
return operationData;
}
}
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