1 package org.apache.turbine.modules.screens;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.turbine.TurbineConstants;
23 import org.apache.turbine.pipeline.PipelineData;
24 import org.apache.turbine.util.RunData;
25 import org.apache.velocity.context.Context;
26
27 /**
28 * VelocityErrorScreen screen - directs errors at the velocity
29 * error template defined in template.error.
30 *
31 * @author <a href="mailto:gonzalo.diethelm@sonda.com">Gonzalo Diethelm</a>
32 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
33 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
34 * @version $Id$
35 */
36 public class VelocityErrorScreen
37 extends VelocityScreen
38 {
39 /**
40 * Implement this to add information to the context.
41 *
42 * @param pipelineData Turbine information.
43 * @param context Context for web pages.
44 * @throws Exception a generic exception.
45 */
46 @Override
47 protected void doBuildTemplate(PipelineData pipelineData, Context context)
48 throws Exception
49 {
50 RunData data = pipelineData.getRunData();
51 context.put (TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER,
52 data.getStackTraceException().toString());
53 context.put (TurbineConstants.STACK_TRACE_PLACEHOLDER,
54 data.getStackTrace());
55
56 setTemplate(pipelineData, templateError);
57 }
58 }