1 files changed, 46 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ExchangeLogSubject.java b/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ExchangeLogSubject.java
new file mode 100644
index 0000000000..21e5f5e4ce
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ExchangeLogSubject.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * 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.server.logging.subjects;
+
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class ExchangeLogSubject extends AbstractLogSubject
+{
+
+    /**
+     * LOG FORMAT for the ExchangeLogSubject,
+     * Uses a MessageFormat call to insert the requried values according to
+     * these indicies:
+     *
+     * 0 - Virtualhost Name
+     * 1 - Exchange Type
+     * 2 - Exchange Name
+     */
+    protected static String BINDING_FORMAT = "vh(/{0})/ex({1}/{2})";
+
+    /** Create an ExchangeLogSubject that Logs in the following format. */
+    public ExchangeLogSubject(Exchange exchange, VirtualHost vhost)
+    {
+        setLogStringWithFormat(BINDING_FORMAT, vhost.getName(),
+                               exchange.getType(), exchange.getName());
+    }
+}