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/*
* Copyright © 2016-2017 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.validation.impl.validators.heatresource;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import org.apache.commons.collections4.CollectionUtils;
import org.openecomp.core.validation.ErrorMessageCode;
import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
import org.openecomp.core.validation.types.GlobalValidationContext;
import org.openecomp.sdc.common.errors.Messages;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.heat.services.HeatConstants;
import org.openecomp.sdc.heat.services.tree.HeatTreeManagerUtil;
import org.openecomp.sdc.validation.ResourceValidator;
import org.openecomp.sdc.validation.ValidationContext;
import org.openecomp.sdc.validation.impl.util.HeatValidationService;
/**
* Created by TALIO on 2/22/2017.
*/
public class ResourceGroupResourceValidator implements ResourceValidator {
private static final ErrorMessageCode ERROR_CODE_HRR1 = new ErrorMessageCode("HRR1");
private static final ErrorMessageCode ERROR_CODE_HRR2 = new ErrorMessageCode("HRR2");
private static final ErrorMessageCode ERROR_CODE_HRR3 = new ErrorMessageCode("HRR3");
private static final ErrorMessageCode ERROR_CODE_HRR4 = new ErrorMessageCode("HRR4");
private static final ErrorMessageCode ERROR_CODE_HRR5 = new ErrorMessageCode("HRR5");
private static final ErrorMessageCode ERROR_CODE_HRR6 = new ErrorMessageCode("HRR6");
private static final ErrorMessageCode ERROR_CODE_HRR7 = new ErrorMessageCode("HRR7");
private static final ErrorMessageCode ERROR_CODE_HRR8 = new ErrorMessageCode("HRR8");
@Override
public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
GlobalValidationContext globalContext, ValidationContext validationContext) {
validateResourceGroupType(fileName, resourceEntry, globalContext);
}
private static void validateResourceGroupType(String fileName,
Map.Entry<String, Resource> resourceEntry,
GlobalValidationContext globalContext) {
globalContext.setMessageCode(ERROR_CODE_HRR6);
HeatTreeManagerUtil
.checkResourceTypeValid(fileName, resourceEntry.getKey(), resourceEntry.getValue(),
globalContext);
globalContext.setMessageCode(ERROR_CODE_HRR7);
HeatTreeManagerUtil
.checkResourceGroupTypeValid(fileName, resourceEntry.getKey(), resourceEntry.getValue(),
globalContext);
globalContext.setMessageCode(ERROR_CODE_HRR8);
HeatTreeManagerUtil.checkIfResourceGroupTypeIsNested(fileName, resourceEntry.getKey(),
resourceEntry.getValue(), globalContext);
Resource resourceDef = HeatTreeManagerUtil
.getResourceDef( resourceEntry.getValue());
if (resourceDef != null && Objects.nonNull(resourceDef.getType())
&& HeatValidationService.isNestedResource(resourceDef.getType())) {
Optional<String> indexVarValue =
getResourceGroupIndexVarValue(resourceEntry, fileName, globalContext);
handleNestedResourceType(fileName, resourceEntry.getKey(), resourceDef, indexVarValue,
globalContext);
}
}
private static Optional<String> getResourceGroupIndexVarValue(
Map.Entry<String, Resource> resourceEntry, String fileName,
GlobalValidationContext globalContext) {
Object indexVar =
resourceEntry.getValue().getProperties().get(HeatConstants.INDEX_PROPERTY_NAME);
if (indexVar == null) {
return Optional.of(HeatConstants.RESOURCE_GROUP_INDEX_VAR_DEFAULT_VALUE);
}
if (indexVar instanceof String) {
return Optional.of((String) indexVar);
} else {
globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(
ERROR_CODE_HRR1, Messages.RESOURCE_GROUP_INVALID_INDEX_VAR.getErrorMessage(),
resourceEntry.getKey()));
return Optional.empty();
}
}
private static void handleNestedResourceType(String fileName, String resourceName,
Resource resource, Optional<String> indexVarValue,
GlobalValidationContext globalContext) {
validateAllPropertiesMatchNestedParameters(fileName, resourceName, resource, indexVarValue,
globalContext);
validateLoopsOfNestingFromFile(fileName, resource.getType(), globalContext);
}
private static void validateAllPropertiesMatchNestedParameters(String fileName,
String resourceName,
Resource resource,
Optional<String> indexVarValue,
GlobalValidationContext
globalContext) {
String resourceType = resource.getType();
if (globalContext.getFileContextMap().containsKey(resourceType)) {
Set<String> propertiesNames =
resource.getProperties() == null ? null : resource.getProperties().keySet();
if (CollectionUtils.isNotEmpty(propertiesNames)) {
globalContext.setMessageCode(ERROR_CODE_HRR4);
HeatValidationService
.checkNestedParametersNoMissingParameterInNested(fileName, resourceType, resourceName,
propertiesNames,
globalContext);
globalContext.setMessageCode(ERROR_CODE_HRR5);
HeatValidationService
.checkNestedInputValuesAlignWithType(fileName, resourceType, resourceName, resource,
indexVarValue, globalContext);
}
} else {
globalContext.addMessage(resourceType, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(
ERROR_CODE_HRR2, Messages.MISSING_NESTED_FILE.getErrorMessage(),
resourceType));
}
}
private static void validateLoopsOfNestingFromFile(String fileName, String resourceType,
GlobalValidationContext globalContext) {
List<String> filesInLoop = new ArrayList<>(Collections.singletonList(fileName));
if (HeatValidationService
.isNestedLoopExistInFile(fileName, resourceType, filesInLoop, globalContext)) {
globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(
ERROR_CODE_HRR3, Messages.NESTED_LOOP.getErrorMessage(),
HeatValidationService.drawFilesLoop(filesInLoop)));
}
}
}
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