1 package org.apache.turbine.modules.screens;
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22 import org.apache.turbine.Turbine;
23 import org.apache.turbine.TurbineConstants;
24
25 import org.apache.turbine.util.RunData;
26
27 import org.apache.velocity.context.Context;
28
29 /***
30 * VelocityErrorScreen screen - directs errors at the velocity
31 * error template defined in template.error.
32 *
33 * @author <a href="mailto:gonzalo.diethelm@sonda.com">Gonzalo Diethelm</a>
34 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
35 * @version $Id: VelocityErrorScreen.java 534527 2007-05-02 16:10:59Z tv $
36 */
37 public class VelocityErrorScreen
38 extends VelocityScreen
39 {
40 /***
41 * Implement this to add information to the context.
42 *
43 * @param data Turbine information.
44 * @param context Context for web pages.
45 * @exception Exception a generic exception.
46 */
47 protected void doBuildTemplate(RunData data, Context context)
48 throws Exception
49 {
50 context.put (TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER,
51 data.getStackTraceException().toString());
52 context.put (TurbineConstants.STACK_TRACE_PLACEHOLDER,
53 data.getStackTrace());
54
55 String errorTemplate = Turbine.getConfiguration()
56 .getString(TurbineConstants.TEMPLATE_ERROR_KEY,
57 TurbineConstants.TEMPLATE_ERROR_VM);
58
59 setTemplate(data, errorTemplate);
60 }
61 }