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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.translator.services.heattotosca.impl.resourcetranslation;
import static org.openecomp.sdc.heat.services.HeatConstants.RESOURCE_DEF_TYPE_PROPERTY_NAME;
import static org.openecomp.sdc.heat.services.HeatConstants.RESOURCE_GROUP_INDEX_VAR_DEFAULT_VALUE;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.heat.services.HeatConstants;
import org.openecomp.sdc.tosca.datatypes.ToscaFunctions;
import org.openecomp.sdc.tosca.services.DataModelUtil;
import org.openecomp.sdc.tosca.services.ToscaConstants;
import org.openecomp.sdc.tosca.services.ToscaUtil;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
import org.openecomp.sdc.translator.services.heattotosca.ResourceTranslationFactory;
import org.openecomp.sdc.translator.services.heattotosca.errors.InvalidPropertyValueErrorBuilder;
import org.openecomp.sdc.translator.services.heattotosca.mapping.TranslatorHeatToToscaPropertyConverter;
public class ResourceTranslationResourceGroupImpl extends ResourceTranslationBase {
private static final String NESTED_RESOURCE_METADATA = "metadata";
@Override
protected void translate(TranslateTo translateTo) {
final String heatFileName = translateTo.getHeatFileName();
Object resourceDef =
translateTo.getResource().getProperties().get(HeatConstants.RESOURCE_DEF_PROPERTY_NAME);
Resource nestedResource = new Resource();
Object typeDefinition = ((Map) resourceDef).get(RESOURCE_DEF_TYPE_PROPERTY_NAME);
if (!(typeDefinition instanceof String)) {
logger.warn("Resource '{}' of type '{}' with resourceDef which is not pointing to nested heat file is not"
+ " supported and will be ignored in the translation ", translateTo.getResourceId(),
HeatResourcesTypes.RESOURCE_GROUP_RESOURCE_TYPE.getHeatResource());
return;
}
String type = (String) typeDefinition;
if (!HeatToToscaUtil.isYmlFileType(type)) {
logger.warn("Resource '{}' of type '{}' with resourceDef which is not pointing to nested heat file is not"
+ " supported and will be ignored in the translation ", translateTo.getResourceId(),
HeatResourcesTypes.RESOURCE_GROUP_RESOURCE_TYPE.getHeatResource());
return;
}
nestedResource.setType(type);
nestedResource.setProperties((Map<String, Object>) ((Map) resourceDef).get(HeatConstants
.RESOURCE_DEF_PROPERTIES));
nestedResource.setMetadata(((Map) resourceDef).get(NESTED_RESOURCE_METADATA));
Optional<String> substitutionNodeTemplateId =
ResourceTranslationFactory.getInstance(nestedResource)
.translateResource(heatFileName, translateTo.getServiceTemplate(),
translateTo.getHeatOrchestrationTemplate(), nestedResource,
translateTo.getResourceId(), translateTo.getContext());
substitutionNodeTemplateId.ifPresent(nodeTemplateId -> addSubstitutionNodeTemplate(translateTo,
nodeTemplateId));
}
private void addSubstitutionNodeTemplate(TranslateTo translateTo, String substitutionNodeTemplateId) {
NodeTemplate substitutionNodeTemplate =
DataModelUtil.getNodeTemplate(translateTo.getServiceTemplate(), substitutionNodeTemplateId);
if (Objects.isNull(substitutionNodeTemplate)) {
return;
}
Map<String, Object> serviceTemplateFilter = (Map<String, Object>) substitutionNodeTemplate
.getProperties().get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
populateServiceTemplateFilterProperties(translateTo, substitutionNodeTemplate, serviceTemplateFilter);
handlingIndexVar(translateTo, substitutionNodeTemplate);
DataModelUtil.addNodeTemplate(translateTo.getServiceTemplate(), substitutionNodeTemplateId,
substitutionNodeTemplate);
}
private void handlingIndexVar(TranslateTo translateTo, NodeTemplate substitutionNodeTemplate) {
List<String> indexVarProperties = new ArrayList<>();
String indexVarValue = getIndexVarValue(translateTo);
replacePropertiesIndexVarValue(indexVarValue, substitutionNodeTemplate.getProperties(), indexVarProperties,
translateTo);
//Add index var properties to context for unified model later
translateTo.getContext().addIndexVarProperties(ToscaUtil.getServiceTemplateFileName(translateTo
.getServiceTemplate()), translateTo.getTranslatedId(), indexVarProperties);
}
private Map<String, List<String>> getNewIndexVarValue() {
final Map<String, List<String>> newIndexVarValue = new HashMap<>();
List<String> indexVarValList = new ArrayList<>();
indexVarValList.add(ToscaConstants.MODELABLE_ENTITY_NAME_SELF);
indexVarValList.add(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
indexVarValList.add(ToscaConstants.INDEX_VALUE_PROPERTY_NAME);
newIndexVarValue.put(ToscaFunctions.GET_PROPERTY.getFunctionName(), indexVarValList);
return newIndexVarValue;
}
private void replacePropertiesIndexVarValue(String indexVarValue,
Map<String, Object> properties,
List<String> indexVarProperties,
TranslateTo translateTo) {
if (properties == null || properties.isEmpty()) {
return;
}
for (Map.Entry<String, Object> propertyEntry : properties.entrySet()) {
Object propertyValue = propertyEntry.getValue();
if (propertyValue != null && propertyValue.equals(RESOURCE_GROUP_INDEX_VAR_DEFAULT_VALUE)) {
indexVarProperties.add(propertyEntry.getKey());
}
Object newPropertyValue = getUpdatedPropertyValueWithIndex(indexVarValue, propertyValue,
indexVarProperties, translateTo);
if (newPropertyValue != null) {
properties.put(propertyEntry.getKey(), newPropertyValue);
}
}
}
private Object getUpdatedPropertyValueWithIndex(String indexVarValue, Object propertyValue,
List<String> indexVarProperties,
TranslateTo translateTo) {
if (propertyValue instanceof String) {
return handleStringPropertyValueWithIndex(indexVarValue, propertyValue);
} else if (propertyValue instanceof Map && !((Map) propertyValue).isEmpty()) {
return handleMapPropertyValueWithIndex(indexVarValue, propertyValue, indexVarProperties, translateTo);
} else if (propertyValue instanceof List && !((List) propertyValue).isEmpty()) {
return handleListPropertyValueWithIndex(indexVarValue, (List) propertyValue, indexVarProperties,
translateTo);
}
return propertyValue;
}
private Object handleListPropertyValueWithIndex(String indexVarValue, List propertyValue,
List<String> indexVarProperties, TranslateTo translateTo) {
List<Object> newPropertyValueList = new ArrayList<>();
for (Object entry : propertyValue) {
newPropertyValueList.add(getUpdatedPropertyValueWithIndex(indexVarValue, entry,
indexVarProperties, translateTo));
}
return newPropertyValueList;
}
private Object handleMapPropertyValueWithIndex(String indexVarValue, Object propertyValue,
List<String> indexVarProperties, TranslateTo translateTo) {
replacePropertiesIndexVarValue(indexVarValue, (Map<String, Object>) propertyValue, indexVarProperties,
translateTo);
return propertyValue;
}
private Object handleStringPropertyValueWithIndex(String indexVarValue, Object propertyValue) {
if (propertyValue.equals(indexVarValue)) {
return getNewIndexVarValue();
}
if (((String) propertyValue).contains(indexVarValue)) {
Map<String, List<Object>> concatMap = new HashMap<>();
List<Object> concatList = new ArrayList<>();
String value = (String) propertyValue;
while (value.contains(indexVarValue)) {
if (value.indexOf(indexVarValue) == 0) {
concatList.add(getNewIndexVarValue());
value = value.substring(indexVarValue.length());
} else {
int end = value.indexOf(indexVarValue);
concatList.add(value.substring(0, end));
value = value.substring(end);
}
}
if (!value.isEmpty()) {
concatList.add(value);
}
concatMap.put(ToscaFunctions.CONCAT.getFunctionName(), concatList);
return concatMap;
}
return propertyValue; //no update is needed
}
private String getIndexVarValue(TranslateTo translateTo) {
Object indexVar = translateTo.getResource().getProperties().get(HeatConstants.INDEX_PROPERTY_NAME);
if (indexVar == null) {
return HeatConstants.RESOURCE_GROUP_INDEX_VAR_DEFAULT_VALUE;
}
if (indexVar instanceof String) {
return (String) indexVar;
}
throw new CoreException(
new InvalidPropertyValueErrorBuilder(HeatConstants.INDEX_PROPERTY_NAME,
indexVar.toString(), "String").build());
}
private void populateServiceTemplateFilterProperties(TranslateTo translateTo,
NodeTemplate substitutionNodeTemplate,
Map<String, Object> serviceTemplateFilter) {
boolean mandatory = false;
Object countValue = TranslatorHeatToToscaPropertyConverter
.getToscaPropertyValue(translateTo.getServiceTemplate(), translateTo.getResourceId(),
ToscaConstants.COUNT_PROPERTY_NAME, translateTo.getResource().getProperties()
.get(ToscaConstants.COUNT_PROPERTY_NAME), null,
translateTo.getHeatFileName(), translateTo.getHeatOrchestrationTemplate(),
substitutionNodeTemplate, translateTo.getContext());
if (countValue != null) {
serviceTemplateFilter.put(ToscaConstants.COUNT_PROPERTY_NAME, countValue);
} else {
serviceTemplateFilter.put(ToscaConstants.COUNT_PROPERTY_NAME, 1);
}
if (countValue instanceof Integer && (Integer) countValue > 0) {
mandatory = true;
}
if (countValue == null) {
mandatory = true;
}
serviceTemplateFilter.put(ToscaConstants.MANDATORY_PROPERTY_NAME, mandatory);
}
}
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