001 package org.apache.turbine.modules.screens;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import org.apache.turbine.Turbine;
023 import org.apache.turbine.TurbineConstants;
024
025 import org.apache.turbine.pipeline.PipelineData;
026 import org.apache.turbine.util.RunData;
027
028 import org.apache.velocity.context.Context;
029
030 /**
031 * VelocityErrorScreen screen - directs errors at the velocity
032 * error template defined in template.error.
033 *
034 * @author <a href="mailto:gonzalo.diethelm@sonda.com">Gonzalo Diethelm</a>
035 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
036 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
037 * @version $Id: VelocityErrorScreen.java 938645 2010-04-27 20:57:51Z tv $
038 */
039 public class VelocityErrorScreen
040 extends VelocityScreen
041 {
042 /**
043 * Implement this to add information to the context.
044 *
045 * @deprecated Use PipelineData version instead.
046 * @param data Turbine information.
047 * @param context Context for web pages.
048 * @exception Exception a generic exception.
049 */
050 protected void doBuildTemplate(RunData data, Context context)
051 throws Exception
052 {
053 context.put (TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER,
054 data.getStackTraceException().toString());
055 context.put (TurbineConstants.STACK_TRACE_PLACEHOLDER,
056 data.getStackTrace());
057
058 String errorTemplate = Turbine.getConfiguration()
059 .getString(TurbineConstants.TEMPLATE_ERROR_KEY,
060 TurbineConstants.TEMPLATE_ERROR_VM);
061
062 setTemplate(data, errorTemplate);
063 }
064
065 /**
066 * Implement this to add information to the context.
067 *
068 * @param pipelineData Turbine information.
069 * @param context Context for web pages.
070 * @exception Exception a generic exception.
071 */
072 protected void doBuildTemplate(PipelineData pipelineData, Context context)
073 throws Exception
074 {
075 RunData data = getRunData(pipelineData);
076 doBuildTemplate(data);
077 }
078
079
080 }