Bug 2086: Adding normalized node stream reader and writer.

[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / datastore / node / utils / stream / ValueTypes.java

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
new file mode 100644 (file)
index 0000000..6035e3c
--- /dev/null
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/ValueTypes.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * 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 org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+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;
+
+    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));
+    }
+
+    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());
+    }
+}