Decouple config and netconf subsystems.

[controller.git] / opendaylight / config / config-util / src / main / java / org / opendaylight / controller / config / util / CloseableUtil.java

diff --git a/opendaylight/config/config-util/src/main/java/org/opendaylight/controller/config/util/CloseableUtil.java b/opendaylight/config/config-util/src/main/java/org/opendaylight/controller/config/util/CloseableUtil.java
new file mode 100644 (file)
index 0000000..9777861
--- /dev/null
+++ b/opendaylight/config/config-util/src/main/java/org/opendaylight/controller/config/util/CloseableUtil.java
@@ -0,0 +1,31 @@
+/*
+ * 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.controller.config.util;
+
+public class CloseableUtil {
+
+    public static void closeAll(Iterable<? extends AutoCloseable> autoCloseables) throws Exception {
+        Exception lastException = null;
+        for (AutoCloseable autoCloseable : autoCloseables) {
+            try {
+                autoCloseable.close();
+            } catch (Exception e) {
+                if (lastException == null) {
+                    lastException = e;
+                } else {
+                    lastException.addSuppressed(e);
+                }
+            }
+        }
+        if (lastException != null) {
+            throw lastException;
+        }
+
+    }
+}