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package org.onap.sdc.dcae.checker.common;
import org.onap.sdc.common.onaplog.Enums.LogLevel;
import org.onap.sdc.dcae.checker.*;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import static org.onap.sdc.dcae.checker.common.ConstCommon.*;
public class NodeCommon extends BaseCommon {
private static NodeCommon instance;
public synchronized static void init(IChecker checker) {
if (instance == null) {
instance = new NodeCommon();
instance.setChecker(checker);
}
}
public synchronized static NodeCommon getInstance() {
if (instance == null)
{
errLogger.log(LogLevel.ERROR, InterfaceCommon.class.getSimpleName(),"Need to call init before");
}
return instance;
}
private NodeCommon() {}
private IChecker checker;
public void checkNodeTypeDefinition(String theName,
Map theDefinition,
Checker.CheckContext theContext,
Catalog catalog) {
PropertiesCommon propertiesCommon = PropertiesCommon.getInstance();
FacetCommon facetCommon = FacetCommon.getInstance();
RequirementCommon requirementCommon = RequirementCommon.getInstance();
CapabilityCommon capabilityCommon = CapabilityCommon.getInstance();
InterfaceCommon interfaceCommon = InterfaceCommon.getInstance();
theContext.enter(theName, Construct.Node);
try {
if (!CheckCommon.getInstance().checkDefinition(theName, theDefinition, theContext)) {
return;
}
if (theDefinition.containsKey(PROPERTIES)) {
propertiesCommon.checkProperties(
(Map<String, Map>) theDefinition.get(PROPERTIES), theContext, catalog);
facetCommon.checkTypeConstructFacet(Construct.Node, theName, theDefinition,
Facet.properties, theContext, catalog);
}
if (theDefinition.containsKey(ATTRIBUTES)) {
propertiesCommon.checkProperties(
(Map<String, Map>) theDefinition.get(ATTRIBUTES), theContext, catalog);
facetCommon.checkTypeConstructFacet(Construct.Node, theName, theDefinition,
Facet.attributes, theContext, catalog);
}
//requirements
if (theDefinition.containsKey(REQUIREMENTS)) {
requirementCommon.check_requirements(
(List<Map>) theDefinition.get(REQUIREMENTS), theContext, catalog);
}
//capabilities
if (theDefinition.containsKey(CAPABILITIES)) {
capabilityCommon.check_capabilities(
(Map<String, Map>) theDefinition.get(CAPABILITIES), theContext, catalog);
}
//interfaces:
Map<String, Map> interfaces =
(Map<String, Map>) theDefinition.get(INTERFACES);
interfaceCommon.checkMapTypeInterfaceDefinition(theContext, interfaces, catalog);
} finally {
theContext.exit();
}
}
/* */
public void checkNodeTemplateDefinition(String theName,
Map theNode,
Checker.CheckContext theContext,
Catalog catalog) {
TypeCommon typeCommon = TypeCommon.getInstance();
FacetCommon facetCommon = FacetCommon.getInstance();
RequirementCommon requirementCommon = RequirementCommon.getInstance();
CapabilityCommon capabilityCommon = CapabilityCommon.getInstance();
InterfaceCommon interfaceCommon = InterfaceCommon.getInstance();
theContext.enter(theName, Construct.Node);
try {
if (!CheckCommon.getInstance().checkDefinition(theName, theNode, theContext)) {
return;
}
if (!typeCommon.checkType(Construct.Node, theNode, theContext, catalog)) {
return;
}
//copy
String copy = (String) theNode.get("copy");
if (copy != null) {
if (!typeCommon.checkTemplateReference(Construct.Node, theContext, catalog, copy)) {
theContext.addError("The 'copy' reference " + copy + " does not point to a known node template", null);
} else {
//the 'copy' node specification should be used to provide 'defaults'
//for this specification
}
}
/* check that we operate on properties and attributes within the scope of
the specified node type */
if (!facetCommon.checkFacet(
Construct.Node, /*theName,*/theNode, Facet.properties, theContext, catalog)) {
return;
}
if (!facetCommon.checkFacet(
Construct.Node, /*theName,*/theNode, Facet.attributes, theContext, catalog)) {
return;
}
//requirement assignment seq
if (theNode.containsKey(REQUIREMENTS)) {
requirementCommon.checkRequirementsAssignmentDefinition(
(List<Map>) theNode.get(REQUIREMENTS), theContext, catalog);
}
//capability assignment map: subject to augmentation
if (theNode.containsKey(CAPABILITIES)) {
capabilityCommon.checkCapabilitiesAssignmentDefinition(
(Map<String, Map>) theNode.get(CAPABILITIES), theContext, catalog);
}
//interfaces
if (theNode.containsKey(INTERFACES)) {
interfaceCommon.checkTemplateInterfacesDefinition(
(Map<String, Map>) theNode.get(INTERFACES), theContext, catalog);
}
//artifacts: artifacts do not have different definition forms/syntax
//depending on the context (type or template) but they are still subject
//to 'augmentation'
if (theNode.containsKey(ARTIFACTS)) {
checker.check_template_artifacts_definition(
(Map<String, Object>) theNode.get(ARTIFACTS), theContext);
}
/* node_filter: the context to which the node filter is applied is very
* wide here as opposed to the node filter specification in a requirement
* assignment which has a more strict context (target node/capability are
* specified).
* We could check that there are nodes in this template having the
* properties/capabilities specified in this filter, i.e. the filter has
* a chance to succeed.
*/
} finally {
theContext.exit();
}
}
/* Requirements are the odd ball as they are structured as a sequence .. */
public Map<String, Map> findNodeTypeRequirementByName(
String theNodeType, String theRequirementName, Catalog catalog) {
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "findNodeTypeRequirementByName {}/{}", theNodeType, theRequirementName);
Iterator<Map.Entry<String, Map>> i =
catalog.hierarchy(Construct.Node, theNodeType);
while (i.hasNext()) {
Map.Entry<String, Map> nodeType = i.next();
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "findNodeTypeRequirementByName, Checking node type {}", nodeType.getKey());
List<Map<String, Map>> nodeTypeRequirements =
(List<Map<String, Map>>) nodeType.getValue().get(REQUIREMENTS);
if (nodeTypeRequirements == null) {
continue;
}
for (Map<String, Map> requirement : nodeTypeRequirements) {
Map requirementDef = requirement.get(theRequirementName);
if (requirementDef != null) {
return requirementDef;
}
}
}
return null;
}
public void setChecker(IChecker checker) {
this.checker = checker;
}
}
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