first checkin

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@3 09dcff7a-b715-0410-9601-b79a96267cd0

2 files changed, 146 insertions, 0 deletions

diff --git a/orkweb/src/net/sf/oreka/orkweb/ContextListener.java b/orkweb/src/net/sf/oreka/orkweb/ContextListener.java
new file mode 100644
index 0000000..52ab577
--- /dev/null
+++ b/orkweb/src/net/sf/oreka/orkweb/ContextListener.java
@@ -0,0 +1,71 @@
+/*
+ * Oreka -- A media capture and retrieval platform
+ * 
+ * Copyright (C) 2005, orecx LLC
+ *
+ * http://www.orecx.com
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ * Please refer to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+package net.sf.oreka.orkweb;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import net.sf.oreka.HibernateManager;
+
+import org.apache.log4j.Logger;
+
+public class ContextListener implements ServletContextListener {
+	
+	Logger log = null;
+	public static boolean debugSwitch = false; // Enables application debugging (e.g. no login phase)
+	
+	public void contextInitialized(ServletContextEvent servletContextEvent) {
+		
+		ServletContext context = servletContextEvent.getServletContext();
+		String log4jConfigFile = context.getInitParameter("Log4jConfigFile");
+		
+		if (log4jConfigFile == null) {
+			System.out.println("Log4jConfigFile context-param missing in web.xml");
+		}
+		
+		LogManager.getInstance().configure(log4jConfigFile);
+		log = LogManager.getInstance().getRootLogger();
+		log.info("========================================");
+		log.info("orkweb starting ...");
+			
+		String hibernateConfigFile = context.getInitParameter("HibernateConfigFile");
+		if (hibernateConfigFile == null) {
+			log.error("HibernateConfigFile context-param missing in web.xml");
+		}		
+		
+		try {
+			HibernateManager.configure(hibernateConfigFile);
+		}
+		catch (Exception e) {
+			log.error("orkweb.ContextListener: Error configuring Hibernate: " + e.getMessage());				
+		}
+		
+		String debugSwitchParm = context.getInitParameter("Debug");
+		if (debugSwitchParm != null) {
+			if(debugSwitchParm.equals("true")) {
+				debugSwitch = true;
+				log.warn("Running in debug mode");				
+			}
+			else {
+				debugSwitch = false;
+			}
+		}
+	}
+	
+	public void contextDestroyed(ServletContextEvent arg0) {
+		log.info("orkweb stopping ...");
+		log.info("========================================");
+	}	
+}
\ No newline at end of file
diff --git a/orkweb/src/net/sf/oreka/orkweb/LogManager.java b/orkweb/src/net/sf/oreka/orkweb/LogManager.java
new file mode 100644
index 0000000..4069100
--- /dev/null
+++ b/orkweb/src/net/sf/oreka/orkweb/LogManager.java
@@ -0,0 +1,75 @@
+/*
+ * Oreka -- A media capture and retrieval platform
+ * 
+ * Copyright (C) 2005, orecx LLC
+ *
+ * http://www.orecx.com
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ * Please refer to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+package net.sf.oreka.orkweb;
+
+import java.io.File;
+
+import org.apache.log4j.BasicConfigurator;
+import org.apache.log4j.Logger;
+import org.apache.log4j.PropertyConfigurator;
+
+/**
+ * This singleton class manages all application log4j loggers
+ */
+public class LogManager {
+
+	static LogManager logManager = null;
+	
+	Logger rootLogger = null;
+
+	
+	private LogManager() 
+	{
+		rootLogger = Logger.getRootLogger();
+		
+	    BasicConfigurator.configure();	// in case there is no properties file
+	}
+	
+	public static LogManager getInstance()
+	{
+		if (logManager == null)
+		{
+			logManager = new LogManager();
+		}
+		return logManager;
+	}
+
+	public void configure(String filename) {
+		
+		// Check wether filename is valid
+		File file = new File(filename);
+		if (file.exists()) {
+			// Attempt to configure log4j
+			PropertyConfigurator.configure(filename);
+		}
+		else {
+			rootLogger.warn("Log4j properties file does not exist:" + filename + " check your web.xml");
+		}
+	}
+	
+	/**
+	 * @return Returns the rootLogger.
+	 */
+	public Logger getRootLogger() {
+		return rootLogger;
+	}
+	
+
+	/**
+	 * @param rootLogger The rootLogger to set.
+	 */
+	public void setRootLogger(Logger rootLogger) {
+		this.rootLogger = rootLogger;
+	}
+}