X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-clustering-commons%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fnode%2Futils%2Fstream%2FValueTypes.java;h=8eac59a96b51ec8b1ab2fba25cd3f0f1ffbdc4d7;hb=fba327c801062a6e802f212a0e8b6efee2f6a90e;hp=e75a454d394294795c633a1d57d83ccc5661ce98;hpb=3f153e5fa694fe4147e72e615edbb5c263e5a394;p=controller.git

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/ValueTypes.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/ValueTypes.java
index e75a454d39..8eac59a96b 100644
--- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/ValueTypes.java
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/ValueTypes.java
@@ -5,59 +5,32 @@
  * 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");
     }
 }