1 package org.apache.turbine.modules.screens;
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19 import org.apache.turbine.Turbine;
20 import org.apache.turbine.TurbineConstants;
21
22 import org.apache.turbine.util.RunData;
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24 import org.apache.velocity.context.Context;
25
26 /***
27 * VelocityErrorScreen screen - directs errors at the velocity
28 * error template defined in template.error.
29 *
30 * @author <a href="mailto:gonzalo.diethelm@sonda.com">Gonzalo Diethelm</a>
31 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
32 * @version $Id: VelocityErrorScreen.java 264148 2005-08-29 14:21:04Z henning $
33 */
34 public class VelocityErrorScreen
35 extends VelocityScreen
36 {
37 /***
38 * Implement this to add information to the context.
39 *
40 * @param data Turbine information.
41 * @param context Context for web pages.
42 * @exception Exception a generic exception.
43 */
44 protected void doBuildTemplate(RunData data, Context context)
45 throws Exception
46 {
47 context.put (TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER,
48 data.getStackTraceException().toString());
49 context.put (TurbineConstants.STACK_TRACE_PLACEHOLDER,
50 data.getStackTrace());
51
52 String errorTemplate = Turbine.getConfiguration()
53 .getString(TurbineConstants.TEMPLATE_ERROR_KEY,
54 TurbineConstants.TEMPLATE_ERROR_VM);
55
56 setTemplate(data, errorTemplate);
57 }
58 }