Revision: 1191
Author: ge0ffrey
Date: 2006-05-28 06:10:29 -0700 (Sun, 28 May 2006)
ViewCVS: http://svn.sourceforge.net/spring-rich-c/?rev=1191&view=rev
Log Message:
-----------
silent exception handler (exception handler unfinished)
Modified Paths:
--------------
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/DelegatingExceptionHandler.java
Added Paths:
-----------
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LogLevel.java
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LoggingExceptionHandler.java
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/SilentExceptionHandler.java
Modified:
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/DelegatingExceptionHandler.java
===================================================================
---
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/DelegatingExceptionHandler.java
2006-05-28 12:44:34 UTC (rev 1190)
+++
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/DelegatingExceptionHandler.java
2006-05-28 13:10:29 UTC (rev 1191)
@@ -20,9 +20,9 @@
*/
public class DelegatingExceptionHandler implements
Thread.UncaughtExceptionHandler, InitializingBean {
- private final transient Log logger = LogFactory.getLog(getClass());
+ protected final transient Log logger = LogFactory.getLog(getClass());
- private List<DelegatingExceptionHandlerDelegate> delegateList;
+ protected List<DelegatingExceptionHandlerDelegate> delegateList;
/**
* Sets the list of delegates.
Added:
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LogLevel.java
===================================================================
---
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LogLevel.java
(rev 0)
+++
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LogLevel.java
2006-05-28 13:10:29 UTC (rev 1191)
@@ -0,0 +1,14 @@
+package org.springframework.richclient.exceptionhandling;
+
+/**
+ * This enum is not available in Logging commons, but it should be.
+ * @author Geoffrey De Smet
+ */
+public enum LogLevel {
+ TRACE,
+ DEBUG,
+ INFO,
+ WARN,
+ ERROR,
+ FATAL
+}
Added:
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LoggingExceptionHandler.java
===================================================================
---
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LoggingExceptionHandler.java
(rev 0)
+++
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/LoggingExceptionHandler.java
2006-05-28 13:10:29 UTC (rev 1191)
@@ -0,0 +1,61 @@
+package org.springframework.richclient.exceptionhandling;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.util.Assert;
+
+/**
+ * Superclass of logging exception handlers.
+ *
+ * @author Geoffrey De Smet
+ */
+public abstract class LoggingExceptionHandler implements
Thread.UncaughtExceptionHandler, InitializingBean {
+
+ protected static final String LOG_MESSAGE = "Uncaught throwable handled";
+
+ protected final transient Log logger = LogFactory.getLog(getClass());
+
+ protected LogLevel logLevel;
+
+ public void setLogLevel(LogLevel logLevel) {
+ this.logLevel = logLevel;
+ }
+
+ public void afterPropertiesSet() throws Exception {
+ Assert.notNull(logLevel);
+ }
+
+ public final void uncaughtException(Thread thread, Throwable throwable) {
+ logException(thread, throwable);
+ showExceptionToUser(thread, throwable);
+ }
+
+ public void logException(Thread thread, Throwable throwable) {
+ switch (logLevel) {
+ case TRACE:
+ logger.trace(LOG_MESSAGE, throwable);
+ break;
+ case DEBUG:
+ logger.debug(LOG_MESSAGE, throwable);
+ break;
+ case INFO:
+ logger.info(LOG_MESSAGE, throwable);
+ break;
+ case WARN:
+ logger.warn(LOG_MESSAGE, throwable);
+ break;
+ case ERROR:
+ logger.error(LOG_MESSAGE, throwable);
+ break;
+ case FATAL:
+ logger.fatal(LOG_MESSAGE, throwable);
+ break;
+ default:
+ logger.error("Unrecognized log level (" + logLevel + ") for
throwable", throwable);
+ }
+ }
+
+ public abstract void showExceptionToUser(Thread thread, Throwable
throwable);
+
+}
Added:
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/SilentExceptionHandler.java
===================================================================
---
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/SilentExceptionHandler.java
(rev 0)
+++
trunk/spring-richclient/tiger/src/main/java/org/springframework/richclient/exceptionhandling/SilentExceptionHandler.java
2006-05-28 13:10:29 UTC (rev 1191)
@@ -0,0 +1,17 @@
+package org.springframework.richclient.exceptionhandling;
+
+/**
+ * Logs an exception but does not notify the user in any way.
+ * Normally it's a bad practice not to notify the user if something goes wrong.
+ *
+ * @author Geoffrey De Smet
+ */
+public class SilentExceptionHandler extends LoggingExceptionHandler {
+
+ /**
+ * Does nothing.
+ */
+ public void showExceptionToUser(Thread thread, Throwable throwable) {
+ }
+
+}
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
-------------------------------------------------------
All the advantages of Linux Managed Hosting--Without the Cost and Risk!
Fully trained technicians. The highest number of Red Hat certifications in
the hosting industry. Fanatical Support. Click to learn more
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=107521&bid=248729&dat=121642
_______________________________________________
spring-rich-c-cvs mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/spring-rich-c-cvs
