Bug 3231 - alternative storage for IceGrid and IceStorm

1 files changed, 62 insertions, 0 deletions

diff --git a/java/src/Ice/ThreadHookPlugin.java b/java/src/Ice/ThreadHookPlugin.java
new file mode 100644
index 00000000000..93b0916e027
--- /dev/null
+++ b/java/src/Ice/ThreadHookPlugin.java
@@ -0,0 +1,62 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+package Ice;
+
+/**
+ * Class to support thread notification hooks. Applications using thread
+ * notifications hooks instantiate a <code>ThreadHookPlugin</code> with
+ * a thread notification hook and return the instance from their
+ * {@link PluginFactory} implementation.
+ *
+ * @see PluginFactory
+ * @see Plugin
+ **/
+public class ThreadHookPlugin implements Ice.Plugin
+{
+    /**
+     * Installs a thread notification hook for a communicator.
+     *
+     * @param communicator The communicator using the thread notification hook.
+     * @param threadHook The thread notification hook for the communicator.
+     **/
+    public 
+    ThreadHookPlugin(Communicator communicator, ThreadNotification threadHook)
+    {
+        if(communicator == null)
+        {
+            PluginInitializationException ex = new PluginInitializationException();
+            ex.reason = "Communicator cannot be null";
+            throw ex;
+        }
+
+        IceInternal.Instance instance = IceInternal.Util.getInstance(communicator);
+        instance.setThreadHook(threadHook);
+    }
+
+    /**
+     * Called by the Ice run time during communicator initialization. The derived class
+     * can override this method to perform any initialization that might be required
+     * by a custom thread notification hook.
+     **/
+    public void 
+    initialize()
+    {
+    }
+
+    /**
+     * Called by the Ice run time when the communicator is destroyed. The derived class
+     * can override this method to perform any finalization that might be required
+     * by a custom thread notification hook.
+     **/
+    public void
+    destroy()
+    {
+    }
+}