-package org.opendaylight.controller.sal.binding.impl.util;
-
-import java.util.List;
-
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-
-import com.google.common.base.Preconditions;
-
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-
-public class YangSchemaUtils {
-
- public static final String AUGMENT_IDENTIFIER = "augment-identifier";
-
-
- public YangSchemaUtils() {
- throw new UnsupportedOperationException("Helper class. Instantiation is prohibited");
- }
-
-
- public static QName getAugmentationQName(AugmentationSchema augmentation) {
- Preconditions.checkNotNull(augmentation, "Augmentation must not be null.");
- QName identifier = getAugmentationIdentifier(augmentation);
- if(identifier != null) {
- return identifier;
- }
- for(DataSchemaNode child : augmentation.getChildNodes()) {
- // FIXME: Return true name
- return QName.create(child.getQName(), "foo_augment");
- }
- // FIXME: Allways return a qname with module namespace.
- return null;
- }
-
- public static QName getAugmentationIdentifier(AugmentationSchema augmentation) {
- for(UnknownSchemaNode extension : augmentation.getUnknownSchemaNodes()) {
- if(AUGMENT_IDENTIFIER.equals(extension.getNodeType().getLocalName())) {
- return extension.getQName();
- }
- }
- return null;
- }
-
-
- public static TypeDefinition<?> findTypeDefinition(SchemaContext context, SchemaPath path) {
- List<QName> arguments = path.getPath();
- QName first = arguments.get(0);
- QName typeQName = arguments.get(arguments.size() -1);
- DataNodeContainer previous = context.findModuleByNamespaceAndRevision(first.getNamespace(), first.getRevision());
- if(previous == null) {
- return null;
- }
- Preconditions.checkArgument(arguments.size() == 1);
- for (QName qName : arguments) {
- //previous.getDataChildByName(qName);
- }
- for(TypeDefinition<?> typedef : previous.getTypeDefinitions()) {
- if(typedef.getQName().equals(typeQName)) {
- return typedef;
- }
- }
- return null;
- }
-}