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386010 JspRuntimeContext rewraps System.err

This commit is contained in:
Jan Bartel 2012-07-26 18:21:01 +10:00
parent 1d72a54635
commit 9164affe0c
1 changed files with 51 additions and 2 deletions
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53
jetty-servlet/src/main/java/org/eclipse/jetty/servlet/ServletHolder.java
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@ -14,6 +14,9 @@
package org.eclipse.jetty.servlet;
import java.io.IOException;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
@ -464,11 +467,12 @@ public class ServletHolder extends Holder<Servlet> implements UserIdentity.Scope
// Handle configuring servlets that implement org.apache.jasper.servlet.JspServlet
if (isJspServlet())
{
initJspServlet();
}
_servlet.init(_config);
if (isJspServlet())
postInitJspServlet();
}
catch (UnavailableException e)
{
@ -524,6 +528,51 @@ public class ServletHolder extends Holder<Servlet> implements UserIdentity.Scope
}
}
protected void postInitJspServlet() throws Exception
{
try
{
//Check that jasper's SystemLogHandler class is on the classpath
Class systemLogHandlerClass = Loader.loadClass(this.getClass(), "org.apache.jasper.util.SystemLogHandler");
PrintStream rootSystemLogHandler = null;
while (systemLogHandlerClass.isAssignableFrom(System.err.getClass()))
{
rootSystemLogHandler = System.err;
Method getWrapped = systemLogHandlerClass.getMethod("getWrapped", new Class[]{});
PrintStream ps = (PrintStream)getWrapped.invoke(System.err, new Object[]{});
System.setErr(ps);
}
if (rootSystemLogHandler != null)
System.setErr(rootSystemLogHandler);
}
catch (ClassNotFoundException e)
{
//jasper not on classpath, ignore
}
catch (NoSuchMethodException e)
{
LOG.info("Problem unwrapping SystemLogHandler from System.err", e);
}
catch (SecurityException e)
{
LOG.warn("Problem unwrapping SystemLogHandler from System.err", e);
}
catch (IllegalAccessException e)
{
LOG.warn("Problem unwrapping SystemLogHandler from System.err", e);
}
catch (IllegalArgumentException e)
{
LOG.warn("Problem unwrapping SystemLogHandler from System.err", e);
}
catch (InvocationTargetException e)
{
LOG.warn("Problem unwrapping SystemLogHandler from System.err", e);
}
}
/* ------------------------------------------------------------ */
/**