Move protocol framework from BGPCEP project

[controller.git] / opendaylight / commons / protocol-framework / src / main / java / org / opendaylight / protocol / framework / NeverReconnectStrategy.java

diff --git a/opendaylight/commons/protocol-framework/src/main/java/org/opendaylight/protocol/framework/NeverReconnectStrategy.java b/opendaylight/commons/protocol-framework/src/main/java/org/opendaylight/protocol/framework/NeverReconnectStrategy.java
new file mode 100644 (file)
index 0000000..c480294
--- /dev/null
+++ b/opendaylight/commons/protocol-framework/src/main/java/org/opendaylight/protocol/framework/NeverReconnectStrategy.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2013 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.protocol.framework;
+
+import io.netty.util.concurrent.EventExecutor;
+import io.netty.util.concurrent.Future;
+
+import javax.annotation.concurrent.ThreadSafe;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * Utility ReconnectStrategy singleton, which will cause the reconnect process
+ * to always fail.
+ */
+@ThreadSafe
+public final class NeverReconnectStrategy implements ReconnectStrategy {
+    private final EventExecutor executor;
+    private final int timeout;
+
+    public NeverReconnectStrategy(final EventExecutor executor, final int timeout) {
+        Preconditions.checkArgument(timeout >= 0);
+        this.executor = Preconditions.checkNotNull(executor);
+        this.timeout = timeout;
+    }
+
+    @Override
+    public Future<Void> scheduleReconnect(final Throwable cause) {
+        return executor.newFailedFuture(new Throwable());
+    }
+
+    @Override
+    public void reconnectSuccessful() {
+        // Nothing to do
+    }
+
+    @Override
+    public int getConnectTimeout() {
+        return timeout;
+    }
+}