import java.util.HashMap
import java.util.List
import java.util.Map
+import java.util.concurrent.ConcurrentHashMap
+import javax.ws.rs.core.Response
+import org.opendaylight.controller.sal.core.api.model.SchemaServiceListener
+import org.opendaylight.controller.sal.rest.impl.RestconfProvider
import org.opendaylight.yangtools.yang.common.QName
import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.InstanceIdentifierBuilder
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode
import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition
import org.opendaylight.yangtools.yang.model.api.SchemaContext
+import org.opendaylight.yangtools.yang.model.api.SchemaNode
+import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition
+import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil
import static com.google.common.base.Preconditions.*
-import org.opendaylight.controller.sal.core.api.model.SchemaServiceListener
class ControllerContext implements SchemaServiceListener {
val static NULL_VALUE = "null"
- @Property
- SchemaContext schemas;
+ var SchemaContext schemas;
private val BiMap<URI, String> uriToModuleName = HashBiMap.create();
private val Map<String, URI> moduleNameToUri = uriToModuleName.inverse();
+ private val Map<QName, RpcDefinition> qnameToRpc = new ConcurrentHashMap();
private new() {
- if (INSTANCE != null) {
+ if (INSTANCE !== null) {
throw new IllegalStateException("Already instantiated");
}
}
return INSTANCE
}
+ private def void checkPreconditions() {
+ if (schemas === null) {
+ throw new ResponseException(Response.Status.SERVICE_UNAVAILABLE, RestconfProvider::NOT_INITALIZED_MSG)
+ }
+ }
+
+ def setSchemas(SchemaContext schemas) {
+ onGlobalContextUpdated(schemas)
+ }
+
public def InstanceIdWithSchemaNode toInstanceIdentifier(String restconfInstance) {
val ret = InstanceIdentifier.builder();
val pathArgs = restconfInstance.split("/");
pathArgs.remove(0)
}
val schemaNode = ret.collectPathArguments(pathArgs, restconfInstance.findModule);
- if (schemaNode == null) {
+ if (schemaNode === null) {
return null
}
- new InstanceIdWithSchemaNode(ret.toInstance, schemaNode)
+ return new InstanceIdWithSchemaNode(ret.toInstance, schemaNode)
}
private def findModule(String restconfInstance) {
+ checkPreconditions
checkNotNull(restconfInstance);
val pathArgs = restconfInstance.split("/");
if (pathArgs.empty) {
}
val modulWithFirstYangStatement = pathArgs.filter[s|s.contains(":")].head
val startModule = modulWithFirstYangStatement.toModuleName();
- schemas.getLatestModule(startModule)
+ return getLatestModule(startModule)
}
- private def getLatestModule(SchemaContext schema, String moduleName) {
- checkNotNull(schema)
- checkArgument(moduleName != null && !moduleName.empty)
- val modules = schema.modules.filter[m|m.name == moduleName]
+ private def getLatestModule(String moduleName) {
+ checkPreconditions
+ checkArgument(moduleName !== null && !moduleName.empty)
+ val modules = schemas.modules.filter[m|m.name == moduleName]
var latestModule = modules.head
for (module : modules) {
if (module.revision.after(latestModule.revision)) {
}
def String toFullRestconfIdentifier(InstanceIdentifier path) {
+ checkPreconditions
val elements = path.path;
val ret = new StringBuilder();
val startQName = elements.get(0).nodeType;
throw new IllegalArgumentException("Conversion of generic path argument is not supported");
}
+ def findModuleByNamespace(URI namespace) {
+ checkPreconditions
+ var module = uriToModuleName.get(namespace)
+ if (module === null) {
+ val moduleSchemas = schemas.findModuleByNamespace(namespace);
+ if(moduleSchemas === null) throw new IllegalArgumentException()
+ var latestModule = moduleSchemas.head
+ for (m : moduleSchemas) {
+ if (m.revision.after(latestModule.revision)) {
+ latestModule = m
+ }
+ }
+ if(latestModule === null) throw new IllegalArgumentException()
+ uriToModuleName.put(namespace, latestModule.name)
+ module = latestModule.name;
+ }
+ return module
+ }
+
def CharSequence toRestconfIdentifier(QName qname) {
+ checkPreconditions
var module = uriToModuleName.get(qname.namespace)
- if (module == null) {
+ if (module === null) {
val moduleSchema = schemas.findModuleByNamespaceAndRevision(qname.namespace, qname.revision);
- if(moduleSchema == null) throw new IllegalArgumentException()
+ if(moduleSchema === null) throw new IllegalArgumentException()
uriToModuleName.put(qname.namespace, moduleSchema.name)
module = moduleSchema.name;
}
}
private def toUriString(Object object) {
- if(object == null) return "";
+ if(object === null) return "";
return URLEncoder.encode(object.toString)
}
private def DataSchemaNode collectPathArguments(InstanceIdentifierBuilder builder, List<String> strings,
DataNodeContainer parentNode) {
checkNotNull(strings)
+ if (parentNode === null) {
+ return null;
+ }
if (strings.empty) {
return parentNode as DataSchemaNode;
}
val nodeName = nodeRef.toNodeName();
val targetNode = parentNode.getDataChildByName(nodeName);
- if (targetNode == null) {
+ if (targetNode === null) {
val children = parentNode.childNodes
for (child : children) {
if (child instanceof ChoiceNode) {
val choice = child as ChoiceNode
for (caze : choice.cases) {
val result = builder.collectPathArguments(strings, caze as DataNodeContainer);
- if (result != null)
+ if (result !== null)
return result
}
}
}
}
- public def QName toRpcQName(String name) {
+ private def QName toQName(String name) {
+ val module = name.toModuleName;
+ val node = name.toNodeName;
+ val namespace = moduleNameToUri.get(module);
+ return new QName(namespace, null, node);
+ }
+
+ def getRpcDefinition(String name) {
+ return qnameToRpc.get(name.toQName)
}
override onGlobalContextUpdated(SchemaContext context) {
this.schemas = context;
+ for (operation : context.operations) {
+ val qname = new QName(operation.QName.namespace, null, operation.QName.localName);
+ qnameToRpc.put(qname, operation);
+ }
}
+ /**
+ * Resolve target type from leafref type.
+ *
+ * According to RFC 6020 referenced element has to be leaf (chapter 9.9).
+ * Therefore if other element is referenced then null value is returned.
+ *
+ * Currently only cases without path-predicate are supported.
+ *
+ * @param leafRef
+ * @param schemaNode
+ * data schema node which contains reference
+ * @return type if leaf is referenced and it is possible to find referenced
+ * node in schema context. In other cases null value is returned
+ */
+ def LeafSchemaNode resolveTypeFromLeafref(LeafrefTypeDefinition leafRef, DataSchemaNode schemaNode) {
+ val xPath = leafRef.getPathStatement();
+ val module = SchemaContextUtil.findParentModule(schemas, schemaNode);
+
+ var SchemaNode foundSchemaNode
+ if (xPath.isAbsolute()) {
+ foundSchemaNode = SchemaContextUtil.findDataSchemaNode(schemas, module, xPath);
+ } else {
+ foundSchemaNode = SchemaContextUtil.findDataSchemaNodeForRelativeXPath(schemas, module, schemaNode, xPath);
+ }
+
+ if (foundSchemaNode instanceof LeafSchemaNode) {
+ return foundSchemaNode as LeafSchemaNode;
+ }
+
+ return null;
+ }
}
Code Review / controller.git / blobdiff