01: package org.apache.turbine.modules.screens;
02:
03: /*
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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.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 extends VelocityScreen {
38: /**
39: * Implement this to add information to the context.
40: *
41: * @param data Turbine information.
42: * @param context Context for web pages.
43: * @exception Exception a generic exception.
44: */
45: protected void doBuildTemplate(RunData data, Context context)
46: throws Exception {
47: context.put(TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER,
48: data.getStackTraceException().toString());
49: context.put(TurbineConstants.STACK_TRACE_PLACEHOLDER, data
50: .getStackTrace());
51:
52: String errorTemplate = Turbine.getConfiguration().getString(
53: TurbineConstants.TEMPLATE_ERROR_KEY,
54: TurbineConstants.TEMPLATE_ERROR_VM);
55:
56: setTemplate(data, errorTemplate);
57: }
58: }
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