+//
+// ========================================================================
+// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+//
+// The Eclipse Public License is available at
+// http://www.eclipse.org/legal/epl-v10.html
+//
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+//
+// You may elect to redistribute this code under either of these licenses.
+// ========================================================================
+//
+
+package org.eclipse.jetty.util.component;
+
+import java.io.FileWriter;
+import java.io.Writer;
+
+import org.eclipse.jetty.util.log.Log;
+import org.eclipse.jetty.util.log.Logger;
+
+
+/* ------------------------------------------------------------ */
+/** A LifeCycle Listener that writes state changes to a file.
+ * <p>This can be used with the jetty.sh script to wait for successful startup.
+ */
+public class FileNoticeLifeCycleListener implements LifeCycle.Listener
+{
+ private static final Logger LOG = Log.getLogger(FileNoticeLifeCycleListener.class);
+
+ private final String _filename;
+
+ public FileNoticeLifeCycleListener(String filename)
+ {
+ _filename=filename;
+ }
+
+ private void writeState(String action, LifeCycle lifecycle)
+ {
+ try (Writer out = new FileWriter(_filename,true))
+ {
+ out.append(action).append(" ").append(lifecycle.toString()).append("\n");
+ }
+ catch(Exception e)
+ {
+ LOG.warn(e);
+ }
+ }
+
+ public void lifeCycleStarting(LifeCycle event)
+ {
+ writeState("STARTING",event);
+ }
+
+ public void lifeCycleStarted(LifeCycle event)
+ {
+ writeState("STARTED",event);
+ }
+
+ public void lifeCycleFailure(LifeCycle event, Throwable cause)
+ {
+ writeState("FAILED",event);
+ }
+
+ public void lifeCycleStopping(LifeCycle event)
+ {
+ writeState("STOPPING",event);
+ }
+
+ public void lifeCycleStopped(LifeCycle event)
+ {
+ writeState("STOPPED",event);
+ }
+}