Extracted remaining codecs to protected classes.

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / codec / BinaryStringCodec.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/BinaryStringCodec.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/BinaryStringCodec.java
new file mode 100644 (file)
index 0000000..c4f70da
--- /dev/null
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/BinaryStringCodec.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015 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.yangtools.yang.data.impl.codec;
+
+import com.google.common.base.Optional;
+import com.google.common.io.BaseEncoding;
+import javax.xml.bind.DatatypeConverter;
+import org.opendaylight.yangtools.yang.data.api.codec.BinaryCodec;
+import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
+
+class BinaryStringCodec extends TypeDefinitionAwareCodec<byte[], BinaryTypeDefinition> implements BinaryCodec<String> {
+
+    protected BinaryStringCodec(final Optional<BinaryTypeDefinition> typeDef) {
+        super(typeDef, byte[].class);
+    }
+
+    static TypeDefinitionAwareCodec<?,BinaryTypeDefinition> from(final BinaryTypeDefinition type) {
+        return new BinaryStringCodec(Optional.fromNullable(type));
+    }
+
+    @Override
+    public String serialize(final byte[] data) {
+        return data == null ? "" : BaseEncoding.base64().encode(data);
+    }
+
+    @Override
+    public byte[] deserialize(final String stringRepresentation) {
+        return stringRepresentation == null ? null : DatatypeConverter.parseBase64Binary(stringRepresentation);
+    }
+}