package org.opendaylight.controller.cluster.datastore.node.utils.stream;
+import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-
import java.util.Map;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-public class PathArgumentTypes {
+final class PathArgumentTypes {
public static final byte AUGMENTATION_IDENTIFIER = 1;
public static final byte NODE_IDENTIFIER = 2;
public static final byte NODE_IDENTIFIER_WITH_VALUE = 3;
public static final byte NODE_IDENTIFIER_WITH_PREDICATES = 4;
- private static Map<Class<?>, Byte> CLASS_TO_ENUM_MAP =
- ImmutableMap.<Class<?>, Byte>builder().
- put(YangInstanceIdentifier.AugmentationIdentifier.class, AUGMENTATION_IDENTIFIER).
- put(YangInstanceIdentifier.NodeIdentifier.class, NODE_IDENTIFIER).
- put(YangInstanceIdentifier.NodeIdentifierWithPredicates.class, NODE_IDENTIFIER_WITH_PREDICATES).
- put(YangInstanceIdentifier.NodeWithValue.class, NODE_IDENTIFIER_WITH_VALUE).build();
-
- public static byte getSerializablePathArgumentType(YangInstanceIdentifier.PathArgument pathArgument){
+ private PathArgumentTypes() {
+ throw new UnsupportedOperationException("Utility class");
+ }
- Byte type = CLASS_TO_ENUM_MAP.get(pathArgument.getClass());
- if(type == null) {
- throw new IllegalArgumentException("Unknown type of PathArgument = " + pathArgument);
- }
+ private static final Map<Class<?>, Byte> CLASS_TO_ENUM_MAP = ImmutableMap.<Class<?>, Byte>builder()
+ .put(YangInstanceIdentifier.AugmentationIdentifier.class, AUGMENTATION_IDENTIFIER)
+ .put(YangInstanceIdentifier.NodeIdentifier.class, NODE_IDENTIFIER)
+ .put(YangInstanceIdentifier.NodeIdentifierWithPredicates.class, NODE_IDENTIFIER_WITH_PREDICATES)
+ .put(YangInstanceIdentifier.NodeWithValue.class, NODE_IDENTIFIER_WITH_VALUE).build();
+ public static byte getSerializablePathArgumentType(YangInstanceIdentifier.PathArgument pathArgument) {
+ final Byte type = CLASS_TO_ENUM_MAP.get(pathArgument.getClass());
+ Preconditions.checkArgument(type != null, "Unknown type of PathArgument = %s", pathArgument);
return type;
}