summaryrefslogtreecommitdiff
path: root/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/common/ThreadSessionManager.java
diff options
context:
space:
mode:
Diffstat (limited to 'qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/common/ThreadSessionManager.java')
-rw-r--r--qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/common/ThreadSessionManager.java68
1 files changed, 68 insertions, 0 deletions
diff --git a/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/common/ThreadSessionManager.java b/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/common/ThreadSessionManager.java
new file mode 100644
index 0000000000..6a081bfec4
--- /dev/null
+++ b/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/common/ThreadSessionManager.java
@@ -0,0 +1,68 @@
+/*
+ *
+ * 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.management.wsdm.common;
+
+/**
+ * Thread session manager used to handle thread-scoped sessions.
+ *
+ * @author Andrea Gazzarini
+ */
+public final class ThreadSessionManager
+{
+ private static ThreadSessionManager instance = new ThreadSessionManager();
+
+ private ThreadLocal<ThreadSession> sessions;
+
+ /**
+ * Builds and initializes a new manager.
+ */
+ private ThreadSessionManager()
+ {
+ this.sessions = new ThreadLocal<ThreadSession>();
+ }
+
+ /**
+ * Returns the singleton instance of this manager.
+ *
+ * @return the singleton instance of this manager.
+ */
+ public static ThreadSessionManager getInstance()
+ {
+ return instance;
+ }
+
+ /**
+ * Returns (or create and returns) the session associated with the
+ * current thread.
+ *
+ * @return the thread session.
+ */
+ public ThreadSession getSession()
+ {
+ ThreadSession session = (ThreadSession) sessions.get();
+ if (session == null)
+ {
+ session = new ThreadSession();
+ sessions.set(session);
+ }
+ return session;
+ }
+} \ No newline at end of file