-import org.opendaylight.controller.yang.common.QName;
-import org.opendaylight.controller.yang.model.api.*;
-import org.opendaylight.controller.yang.model.api.type.*;
-import org.opendaylight.controller.yang.model.api.type.BitsTypeDefinition.Bit;
-import org.opendaylight.controller.yang.model.api.type.EnumTypeDefinition.EnumPair;
-import org.opendaylight.controller.yang.model.util.ExtendedType;
-
-import org.opendaylight.controller.yang.model.util.StringType;
-import org.opendaylight.controller.yang.model.util.UnionType;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-
-import static org.opendaylight.controller.binding.generator.util.BindingGeneratorUtil.*;
-import static org.opendaylight.controller.yang.model.util.SchemaContextUtil.*;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
+import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
+import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
+import org.opendaylight.yangtools.yang.model.util.ExtendedType;
+import org.opendaylight.yangtools.yang.model.util.StringType;
+import org.opendaylight.yangtools.yang.model.util.UnionType;