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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.tosca.services;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.UUID;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.apache.commons.collections4.MapUtils;
import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.core.utilities.file.FileUtils;
/**
* The type Tosca util.
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class ToscaUtil {
/**
* Gets service template file name.
*
* @param serviceTemplate the service template
* @return the service template file name
*/
public static String getServiceTemplateFileName(ServiceTemplate serviceTemplate) {
if (serviceTemplate == null) {
return null;
}
if (serviceTemplate.getMetadata() == null) {
return UUID.randomUUID().toString() + ToscaConstants.SERVICE_TEMPLATE_FILE_POSTFIX;
}
return getServiceTemplateFileName(serviceTemplate.getMetadata());
}
/**
* Gets service template file name.
*
* @param metadata the file name
* @return the service template file name
*/
public static String getServiceTemplateFileName(Map<String, String> metadata) {
if (metadata.get(ToscaConstants.ST_METADATA_FILE_NAME) != null) {
return metadata.get(ToscaConstants.ST_METADATA_FILE_NAME);
} else if (metadata.get(ToscaConstants.ST_METADATA_TEMPLATE_NAME) != null) {
return metadata.get(ToscaConstants.ST_METADATA_TEMPLATE_NAME) + ToscaConstants.SERVICE_TEMPLATE_FILE_POSTFIX;
}
return UUID.randomUUID().toString() + ToscaConstants.SERVICE_TEMPLATE_FILE_POSTFIX;
}
public static String getServiceTemplateFileName(String templateName) {
Map<String, String> metadata = new HashMap<>();
metadata.put(ToscaConstants.ST_METADATA_TEMPLATE_NAME, templateName);
return getServiceTemplateFileName(metadata);
}
public static Optional<String> getSubstitutableGroupMemberId(String heatFileName, ServiceTemplate serviceTemplate) {
Map<String, NodeTemplate> nodeTemplates = DataModelUtil.getNodeTemplates(serviceTemplate);
if (MapUtils.isEmpty(nodeTemplates)) {
return Optional.empty();
}
String heatFileNameWithoutExt = FileUtils.getFileWithoutExtention(heatFileName);
for (Map.Entry<String, NodeTemplate> nodeTemplateEntry : nodeTemplates.entrySet()) {
String subServiceTemplateName = getSubstitutionServiceTemplateNameFromProperties(nodeTemplateEntry);
if (Objects.nonNull(subServiceTemplateName) && isGroupMemberIdSubstitutable(heatFileNameWithoutExt, subServiceTemplateName)) {
return Optional.of(nodeTemplateEntry.getKey());
}
}
return Optional.empty();
}
private static boolean isGroupMemberIdSubstitutable(String heatFileNameWithoutExt, String subServiceTemplateName) {
return subServiceTemplateName.startsWith(heatFileNameWithoutExt);
}
private static String getSubstitutionServiceTemplateNameFromProperties(Map.Entry<String, NodeTemplate> nodeTemplateEntry) {
Map<String, Object> properties =
nodeTemplateEntry.getValue().getProperties() == null ? Collections.emptyMap() : nodeTemplateEntry.getValue().getProperties();
Map<String, Object> serviceTemplateFilter =
properties.containsKey(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME) ? (Map<String, Object>) properties
.get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME) : Collections.emptyMap();
return (String) serviceTemplateFilter.get(ToscaConstants.SUBSTITUTE_SERVICE_TEMPLATE_PROPERTY_NAME);
}
/**
* Add service template to map with key file name.
*
* @param serviceTemplateMap the service template map
* @param serviceTemplate the service template
*/
public static void addServiceTemplateToMapWithKeyFileName(Map<String, ServiceTemplate> serviceTemplateMap, ServiceTemplate serviceTemplate) {
serviceTemplateMap.put(ToscaUtil.getServiceTemplateFileName(serviceTemplate), serviceTemplate);
}
}
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