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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2018 IBM.
*
* 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.onap.ccsdk.config.assignment.service;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.onap.ccsdk.config.model.data.ResourceAssignment;
import org.onap.ccsdk.config.model.service.ConfigModelService;
import org.onap.ccsdk.config.model.utils.TransformationUtils;
import org.onap.ccsdk.config.model.validator.ResourceAssignmentValidator;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
public class ResourceModelService {
private static EELFLogger logger = EELFManager.getInstance().getLogger(ResourceModelService.class);
private ConfigModelService configModelService;
public ResourceModelService(ConfigModelService configModelService) {
this.configModelService = configModelService;
}
public Map<String, String> getTemplatesContents(SvcLogicContext ctx, List<String> templateNames)
throws SvcLogicException {
Map<String, String> templatesContents = new HashMap<>();
try {
if (CollectionUtils.isNotEmpty(templateNames)) {
for (String templateName : templateNames) {
String templateContent = this.configModelService.getNodeTemplateContent(ctx, templateName);
logger.trace("Processing template ({}) with content : {}", templateName, templateContent);
templatesContents.put(templateName, templateContent);
}
}
} catch (Exception e) {
throw new SvcLogicException(e.getMessage());
}
return templatesContents;
}
public Map<String, List<ResourceAssignment>> getTemplatesResourceAssignments(SvcLogicContext ctx,
List<String> templateNames) throws SvcLogicException {
Map<String, List<ResourceAssignment>> templatesResourceAssignments = new HashMap<>();
try {
if (CollectionUtils.isNotEmpty(templateNames)) {
for (String templateName : templateNames) {
String resourceMappingContent = this.configModelService.getNodeTemplateMapping(ctx, templateName);
logger.info("Processing template ({}) with resource assignment content : {}", templateName,
resourceMappingContent);
if (StringUtils.isNotBlank(resourceMappingContent)) {
List<ResourceAssignment> resourceAssignments =
TransformationUtils.getListfromJson(resourceMappingContent, ResourceAssignment.class);
if (resourceAssignments != null) {
ResourceAssignmentValidator resourceAssignmentValidator =
new ResourceAssignmentValidator(resourceAssignments);
resourceAssignmentValidator.validateResourceAssignment();
logger.info("Resource assignment validated successfully for the template ({})",
templateName);
templatesResourceAssignments.put(templateName, resourceAssignments);
} else {
throw new SvcLogicException(String.format(
"Failed to convert assignment content (%s) to object", resourceMappingContent));
}
} else {
// Do nothing, because som e templates may not have mappings
}
}
}
} catch (Exception e) {
throw new SvcLogicException(e.getMessage());
}
return templatesResourceAssignments;
}
}
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