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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.model.validator;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.onap.ccsdk.config.model.ConfigModelConstant;
import org.onap.ccsdk.config.model.ConfigModelException;
import org.onap.ccsdk.config.model.ValidTypes;
import org.onap.ccsdk.config.model.data.CapabilityDefinition;
import org.onap.ccsdk.config.model.data.DataType;
import org.onap.ccsdk.config.model.data.InterfaceDefinition;
import org.onap.ccsdk.config.model.data.NodeType;
import org.onap.ccsdk.config.model.data.OperationDefinition;
import org.onap.ccsdk.config.model.data.PropertyDefinition;
import org.onap.ccsdk.config.model.data.RequirementDefinition;
import org.onap.ccsdk.config.model.data.ServiceTemplate;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
/**
* NodeTypeValidator.java Purpose: Provide Configuration Generator NodeTypeValidator
*
* @version 1.0
*/
public class NodeTypeValidator {
private static EELFLogger logger = EELFManager.getInstance().getLogger(NodeTypeValidator.class);
private StringBuilder message;
private Map<String, DataType> stDataTypes;
private Map<String, NodeType> stNodeTypes;
private ServiceTemplate serviceTemplate;
private PropertyDefinitionValidator propertyDefinitionValidator;
/**
* This is a NodeTypeValidator
*
* @param serviceTemplate
* @throws ConfigModelException
*/
public NodeTypeValidator(ServiceTemplate serviceTemplate, StringBuilder message) throws ConfigModelException {
this.serviceTemplate = serviceTemplate;
this.message = message;
propertyDefinitionValidator = new PropertyDefinitionValidator(this.message);
stDataTypes = new HashMap<>();
stNodeTypes = new HashMap<>();
loadInitial();
}
private void loadInitial() {
if (serviceTemplate != null) {
if (serviceTemplate.getDataTypes() != null) {
serviceTemplate.getDataTypes().forEach((dataTypeKey, dataType) -> {
stDataTypes.put(dataTypeKey, dataType);
logger.trace("Data Type ({}) loaded successfully.", dataTypeKey);
});
}
if (serviceTemplate.getNodeTypes() != null) {
serviceTemplate.getNodeTypes().forEach((nodeTypeKey, nodeType) -> {
stNodeTypes.put(nodeTypeKey, nodeType);
logger.trace("NodeType Type ({}) loaded successfully.", nodeTypeKey);
});
}
}
}
/**
* This is a validateNodeTypes to validate the Node Type
*
* @return boolean
* @throws ConfigModelException
*/
@SuppressWarnings({"squid:S00112", "squid:S3776"})
public boolean validateNodeTypes() {
if (serviceTemplate != null && serviceTemplate.getNodeTypes() != null) {
serviceTemplate.getNodeTypes().forEach((nodeTypeKey, nodeType) -> {
if (nodeType != null) {
message.append("\n ***** Validation Node Type (" + nodeTypeKey + "), derived from ("
+ nodeType.getDerivedFrom() + ")");
try {
validateNodeType(ConfigModelConstant.MODEL_DEFINITION_TYPE_NODE_TYPE,
nodeType.getDerivedFrom());
if (nodeType.getProperties() != null) {
checkValidProperties(nodeType.getProperties());
}
if (nodeType.getCapabilities() != null) {
validateNodeTypeCapabilities(nodeType.getCapabilities());
}
if (nodeType.getInterfaces() != null) {
validateNodeTypeInterface(nodeType.getInterfaces());
}
if (nodeType.getRequirements() != null) {
validateNodeTypeRequirement(nodeType.getRequirements());
}
} catch (ConfigModelException e) {
logger.error(e.getMessage());
throw new RuntimeException(e.getMessage());
}
}
});
}
return true;
}
private boolean validateNodeType(String definitionType, String derivedFrom) throws ConfigModelException {
boolean valid = true;
if (!ConfigModelConstant.MODEL_DEFINITION_TYPE_DATA_TYPE.equalsIgnoreCase(definitionType)
&& !ValidTypes.getValidNodeTypes().contains(derivedFrom)) {
throw new ConfigModelException("Not Valid Model Type (" + derivedFrom + ")");
}
return valid;
}
private boolean checkValidProperties(Map<String, PropertyDefinition> properties) {
if (properties != null) {
propertyDefinitionValidator.validatePropertyDefinition(stDataTypes, properties);
}
return true;
}
@SuppressWarnings("squid:S00112")
private boolean validateNodeTypeCapabilities(Map<String, CapabilityDefinition> capabilities) {
if (capabilities != null) {
capabilities.forEach((capabilityKey, capability) -> {
if (capability != null) {
Map<String, PropertyDefinition> properties = capability.getProperties();
message.append("\n Validation Capability (" + capabilityKey + ") properties :");
propertyDefinitionValidator.validatePropertyDefinition(stDataTypes, properties);
}
});
}
return true;
}
@SuppressWarnings("squid:S00112")
private boolean validateNodeTypeInterface(Map<String, InterfaceDefinition> interfaces) {
if (interfaces != null) {
interfaces.forEach((interfaceKey, interfaceDefinition) -> {
if (interfaceDefinition != null && interfaceDefinition.getOperations() != null) {
validateNodeTypeInterfaceOperation(interfaceDefinition.getOperations());
}
});
}
return true;
}
@SuppressWarnings("squid:S00112")
private boolean validateNodeTypeInterfaceOperation(Map<String, OperationDefinition> operations) {
if (operations != null) {
operations.forEach((operationKey, operation) -> {
if (operation != null) {
Map<String, PropertyDefinition> inputs = operation.getInputs();
message.append("\n Validation Operation (" + operationKey + ") Inputs :");
propertyDefinitionValidator.validatePropertyDefinition(stDataTypes, inputs);
message.append("\n Validation Operation (" + operationKey + ") output :");
Map<String, PropertyDefinition> outputs = operation.getOutputs();
propertyDefinitionValidator.validatePropertyDefinition(stDataTypes, outputs);
}
});
}
return true;
}
@SuppressWarnings("squid:S00112")
private boolean validateNodeTypeRequirement(Map<String, RequirementDefinition> requirements) {
if (requirements != null) {
requirements.forEach((requirementKey, requirement) -> {
if (requirement != null) {
String nodeTypeName = requirement.getNode();
String capabilityName = requirement.getCapability();
try {
checkCapabilityPresentInNodeType(nodeTypeName, capabilityName);
} catch (ConfigModelException e) {
throw new RuntimeException(e);
}
}
});
}
return true;
}
private boolean checkCapabilityPresentInNodeType(String nodeTypeName, String capabilityName)
throws ConfigModelException {
if (StringUtils.isNotBlank(nodeTypeName) && StringUtils.isNotBlank(capabilityName)) {
if (!stNodeTypes.containsKey(nodeTypeName)) {
throw new ConfigModelException(nodeTypeName + " Node Type not Defined.");
} else {
message.append("\n Node Type (" + nodeTypeName + ") Defined.");
}
NodeType relationalNodeType = stNodeTypes.get(nodeTypeName);
if (relationalNodeType.getCapabilities() == null) {
throw new ConfigModelException(
"Node Type (" + nodeTypeName + "), doesn't have Capability Definitions.");
}
if (!relationalNodeType.getCapabilities().containsKey(capabilityName)) {
throw new ConfigModelException("Node Type (" + nodeTypeName + ") doesn't have (" + capabilityName
+ ") Capability Definitions.");
} else {
message.append(
"\n Node Type (" + nodeTypeName + ") has (" + capabilityName + ") Capability Definitions.");
}
}
return true;
}
}
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