X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fconfig%2Fconfig-manager%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fmanager%2Fimpl%2FAbstractConfigTest.java;h=ab44bb34958da1d22fed964b8ed701a2a7427c24;hp=30da27f1a1dee6951d05fe59b96b81e319d936c6;hb=b2a7e1a511100f0512095da585c2b717bb0101b5;hpb=eab5d830cad56a1bb3c796e0aae8f1bb1974499a

diff --git a/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/AbstractConfigTest.java b/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/AbstractConfigTest.java
index 30da27f1a1..ab44bb3495 100644
--- a/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/AbstractConfigTest.java
+++ b/opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/AbstractConfigTest.java
@@ -14,6 +14,8 @@ import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.mock;
 
 import com.google.common.base.Preconditions;
+import java.io.File;
+import java.io.IOException;
 import java.lang.management.ManagementFactory;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.InvocationTargetException;
@@ -288,4 +290,27 @@ public abstract class AbstractConfigTest extends
         return (T) proxy;
     }
 
+    /**
+     * removes contents of the directory
+     * @param dir to be cleaned
+     * @throws IOException
+     */
+    protected void cleanDirectory(File dir) throws IOException {
+        if (!dir.isDirectory()) {
+            throw new IllegalStateException("dir must be a directory");
+        }
+
+        final File[] files = dir.listFiles();
+        if (files == null) {
+            throw new IOException("Failed to list contents of " + dir);
+        }
+
+        for (File file : files) {
+            if (file.isDirectory()) {
+                cleanDirectory(dir);
+            }
+            file.delete();
+        }
+    }
+
 }