* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.datastore.node.utils.stream;
-import com.google.common.base.Preconditions;
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-
-public class ValueTypes {
- public static final byte SHORT_TYPE = 1;
- public static final byte BYTE_TYPE = 2;
- public static final byte INT_TYPE = 3;
- public static final byte LONG_TYPE = 4;
- public static final byte BOOL_TYPE = 5;
- public static final byte QNAME_TYPE = 6;
- public static final byte BITS_TYPE = 7;
- public static final byte YANG_IDENTIFIER_TYPE = 8;
- public static final byte STRING_TYPE = 9;
- public static final byte BIG_INTEGER_TYPE = 10;
- public static final byte BIG_DECIMAL_TYPE = 11;
- public static final byte BINARY_TYPE = 12;
-
- private static Map<Class<?>, Byte> types = new HashMap<>();
-
- static {
- types.put(String.class, Byte.valueOf(STRING_TYPE));
- types.put(Byte.class, Byte.valueOf(BYTE_TYPE));
- types.put(Integer.class, Byte.valueOf(INT_TYPE));
- types.put(Long.class, Byte.valueOf(LONG_TYPE));
- types.put(Boolean.class, Byte.valueOf(BOOL_TYPE));
- types.put(QName.class, Byte.valueOf(QNAME_TYPE));
- types.put(Set.class, Byte.valueOf(BITS_TYPE));
- types.put(YangInstanceIdentifier.class, Byte.valueOf(YANG_IDENTIFIER_TYPE));
- types.put(Short.class, Byte.valueOf(SHORT_TYPE));
- types.put(BigInteger.class, Byte.valueOf(BIG_INTEGER_TYPE));
- types.put(BigDecimal.class, Byte.valueOf(BIG_DECIMAL_TYPE));
- types.put(byte[].class, Byte.valueOf(BINARY_TYPE));
- }
-
- public static final byte getSerializableType(Object node){
- Preconditions.checkNotNull(node, "node should not be null");
-
- Byte type = types.get(node.getClass());
- if(type != null) {
- return type;
- } else if(node instanceof Set){
- return BITS_TYPE;
- }
-
- throw new IllegalArgumentException("Unknown value type " + node.getClass().getSimpleName());
+final class ValueTypes {
+ // The String length threshold beyond which a String should be encoded as bytes
+ static final int STRING_BYTES_LENGTH_THRESHOLD = Short.MAX_VALUE / 4;
+
+ static final byte SHORT_TYPE = 1;
+ static final byte BYTE_TYPE = 2;
+ static final byte INT_TYPE = 3;
+ static final byte LONG_TYPE = 4;
+ static final byte BOOL_TYPE = 5;
+ static final byte QNAME_TYPE = 6;
+ static final byte BITS_TYPE = 7;
+ static final byte YANG_IDENTIFIER_TYPE = 8;
+ static final byte STRING_TYPE = 9;
+ static final byte BIG_INTEGER_TYPE = 10;
+ static final byte BIG_DECIMAL_TYPE = 11;
+ static final byte BINARY_TYPE = 12;
+ // Leaf nodes no longer allow null values. The "empty" type is now represented as
+ // org.opendaylight.yangtools.yang.common.Empty. This is kept for backwards compatibility.
+ @Deprecated
+ static final byte NULL_TYPE = 13;
+ static final byte STRING_BYTES_TYPE = 14;
+ static final byte EMPTY_TYPE = 15;
+
+ private ValueTypes() {
+ throw new UnsupportedOperationException("Utility class");
}
}