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    }