added test for exception listener; fixed NPE

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@619538 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 52 insertions, 21 deletions

diff --git a/java/common/src/main/java/org/apache/qpid/util/concurrent/Condition.java b/java/common/src/main/java/org/apache/qpid/util/concurrent/Condition.java
new file mode 100644
index 0000000000..bbd1722677
--- /dev/null
+++ b/java/common/src/main/java/org/apache/qpid/util/concurrent/Condition.java
@@ -0,0 +1,50 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.util.concurrent;
+
+
+/**
+ * Condition
+ *
+ */
+
+public class Condition
+{
+
+    private boolean value = false;
+
+    public synchronized void set()
+    {
+        value = true;
+        notifyAll();
+    }
+
+    public synchronized boolean get(long timeout) throws InterruptedException
+    {
+        if (!value)
+        {
+            wait(timeout);
+        }
+
+        return value;
+    }
+
+}
diff --git a/java/common/src/test/java/org/apache/qpidity/transport/ConnectionTest.java b/java/common/src/test/java/org/apache/qpidity/transport/ConnectionTest.java
index 167b02a556..55d53ebaae 100644
--- a/java/common/src/test/java/org/apache/qpidity/transport/ConnectionTest.java
+++ b/java/common/src/test/java/org/apache/qpidity/transport/ConnectionTest.java
@@ -22,6 +22,8 @@ package org.apache.qpidity.transport;
 
 import org.apache.mina.util.AvailablePortFinder;
 
+import org.apache.qpid.util.concurrent.Condition;
+
 import org.apache.qpidity.transport.network.mina.MinaHandler;
 import org.apache.qpidity.transport.util.Logger;
 
@@ -63,27 +65,6 @@ public class ConnectionTest extends TestCase
         MinaHandler.accept("0.0.0.0", port, server);
     }
 
-    private class Condition
-    {
-        private boolean value = false;
-
-        public synchronized void set()
-        {
-            value = true;
-            notifyAll();
-        }
-
-        public synchronized boolean get(long timeout) throws InterruptedException
-        {
-            if (!value)
-            {
-                wait(timeout);
-            }
-
-            return value;
-        }
-    }
-
     private Connection connect(final Condition closed)
     {
         Connection conn = MinaHandler.connect("0.0.0.0", port, new ConnectionDelegate()