    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    }