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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.Map;
import static org.onap.sdc.dcae.checker.common.ConstCommon.INPUTS;
import static org.onap.sdc.dcae.checker.common.ConstCommon.INTERFACES;
import static org.onap.sdc.dcae.checker.common.ConstCommon.WAS_DEFINED_FOR_THE_NODE_TYPE;
public class InterfaceCommon extends BaseCommon {
private static InterfaceCommon instance;
public synchronized static void init(IChecker checker) {
if (instance == null)
{
instance = new InterfaceCommon();
instance.setChecker(checker);
}
}
public synchronized static InterfaceCommon getInstance() {
if (instance == null)
{
errLogger.log(LogLevel.ERROR, InterfaceCommon.class.getSimpleName(),"Need to call init before");
}
return instance;
}
private InterfaceCommon() {}
private IChecker checker;
//checking of actual constructs (capability, ..)
/* First, interface types do not have a hierarchical organization (no
* 'derived_from' in a interface type definition).
* So, when interfaces (with a certain type) are defined in a node
* or relationship type (and they can define new? operations), what
* is there to check:
* Can operations here re-define their declaration from the interface
* type spec?? From A.5.11.3 we are to understand indicates override to be
* the default interpretation .. but they talk about sub-classing so it
* probably intended as a reference to the node or relationship type
* hierarchy and not the interface type (no hierarchy there).
* Or is this a a case of augmentation where new operations can be added??
*/
public void check_type_interface_definition(
String theName, Map theDef, Checker.CheckContext theContext, Catalog catalog) {
TypeCommon typeCommon = TypeCommon.getInstance();
theContext.enter(theName);
try {
if (!CheckCommon.getInstance().checkDefinition(theName, theDef, theContext)) {
return;
}
if (!typeCommon.checkType(Construct.Interface, theDef, theContext, catalog)) {
return;
}
if (theDef.containsKey(INPUTS)) {
checker.check_inputs((Map<String, Map>) theDef.get(INPUTS), theContext);
}
} finally {
theContext.exit();
}
}
public void checkTemplateInterfacesDefinition(
Map<String, Map> theInterfaces,
Checker.CheckContext theContext,
Catalog catalog) {
FacetCommon facetCommon = FacetCommon.getInstance();
theContext.enter(INTERFACES);
try {
if (!CheckCommon.getInstance().checkDefinition(INTERFACES, theInterfaces, theContext)) {
return;
}
//the node type for the node template enclosing these requirements
String nodeType = (String) catalog.getTemplate(
theContext.target(),
Construct.Node,
theContext.enclosingConstruct(Construct.Node))
.get("type");
for (Iterator<Map.Entry<String, Map>> ii =
theInterfaces.entrySet().iterator();
ii.hasNext(); ) {
Map.Entry<String, Map> ie = ii.next();
String interfaceName = ie.getKey();
Map interfaceDef = facetCommon.findTypeFacetByName(Construct.Node, nodeType,
Facet.interfaces, interfaceName, catalog);
if (interfaceDef == null) {
/* this is subject to augmentation: this could be a warning but not an error */
theContext.addError("No interface " + interfaceName + WAS_DEFINED_FOR_THE_NODE_TYPE + nodeType, null);
continue;
}
checkTemplateInterfaceDefinition(
interfaceName, ie.getValue(), interfaceDef, theContext, catalog);
}
} finally {
theContext.exit();
}
}
public void checkTemplateInterfaceDefinition(
String theInterfaceName,
Map theAssignment,
Map theDefinition,
Checker.CheckContext theContext,
Catalog catalog) {
FacetCommon facetCommon = FacetCommon.getInstance();
theContext.enter(theInterfaceName, Construct.Interface);
try {
//check the assignment of the common inputs
facetCommon.checkFacet(Construct.Interface,
theAssignment,
(String) theDefinition.get("type"),
Facet.inputs,
theContext,
catalog);
} finally {
theContext.exit();
}
}
public void checkMapTypeInterfaceDefinition(Checker.CheckContext theContext, Map<String, Map> interfaces, Catalog catalog) {
if (interfaces != null) {
try {
theContext.enter(INTERFACES);
for (Iterator<Map.Entry<String, Map>> i =
interfaces.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<String, Map> e = i.next();
check_type_interface_definition(
e.getKey(), e.getValue(), theContext, catalog);
}
} finally {
theContext.exit();
}
}
}
public void checkInterfaceTypeDefinition(String theName,
Map theDefinition,
Checker.CheckContext theContext) {
theContext.enter(theName, Construct.Interface);
try {
CheckCommon.getInstance().checkDefinition(theName, theDefinition, theContext);
} finally {
theContext.exit();
}
}
void setChecker(IChecker checker) {
this.checker = checker;
}
}
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