Bug 1073: Added support to DOMBrokerImpl for Transaction Chaining

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / test / java / org / opendaylight / controller / md / sal / dom / broker / impl / BlockingTransactionChainListener.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/BlockingTransactionChainListener.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/BlockingTransactionChainListener.java
new file mode 100644 (file)
index 0000000..f9c301c
--- /dev/null
+++ b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/BlockingTransactionChainListener.java
@@ -0,0 +1,48 @@
+/*
+ * 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.md.sal.dom.broker.impl;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
+
+import com.google.common.util.concurrent.SettableFuture;
+
+/**
+ * Simple implementation of {@link TransactionChainListener} for testing.
+ * 
+ * This transaction chain listener does not contain any logic, only update
+ * futures ({@link #getFailFuture()} and {@link #getSuccessFuture()} when
+ * transaction chain event is retrieved.
+ * 
+ */
+class BlockingTransactionChainListener implements TransactionChainListener {
+
+    private final SettableFuture<Throwable> failFuture = SettableFuture.create();
+    private final SettableFuture<Void> successFuture = SettableFuture.create();
+
+    @Override
+    public void onTransactionChainFailed(TransactionChain<?, ?> chain, AsyncTransaction<?, ?> transaction,
+            Throwable cause) {
+        failFuture.set(cause);
+    }
+
+    @Override
+    public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
+        successFuture.set(null);
+    }
+
+    public SettableFuture<Throwable> getFailFuture() {
+        return failFuture;
+    }
+
+    public SettableFuture<Void> getSuccessFuture() {
+        return successFuture;
+    }
+
+}