Move yang-common(-netty)

[yangtools.git] / common / yang-common / src / main / java / org / opendaylight / yangtools / yang / common / QQNv1.java

diff --git a/common/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/QQNv1.java b/common/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/QQNv1.java
new file mode 100644 (file)
index 0000000..1623681
--- /dev/null
+++ b/common/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/QQNv1.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech, s.r.o. 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.common;
+
+import static com.google.common.base.Verify.verifyNotNull;
+import static java.util.Objects.requireNonNull;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+
+/**
+ * Externalizable proxy for {@link QualifiedQName}.
+ */
+final class QQNv1 implements Externalizable {
+    private static final long serialVersionUID = 1L;
+
+    private QualifiedQName qname;
+
+    @SuppressWarnings("checkstyle:redundantModifier")
+    public QQNv1() {
+        // For Externalizable
+    }
+
+    QQNv1(final QualifiedQName qname) {
+        this.qname = requireNonNull(qname);
+    }
+
+    @Override
+    public void writeExternal(final ObjectOutput out) throws IOException {
+        qname.writeTo(out);
+    }
+
+    @Override
+    public void readExternal(final ObjectInput in) throws IOException {
+        qname = QualifiedQName.readFrom(in);
+    }
+
+    Object readResolve() {
+        return verifyNotNull(qname);
+    }
+}