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    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.Turbine;
    23  import org.apache.turbine.TurbineConstants;
    24
    25  import org.apache.turbine.pipeline.PipelineData;
    26  import org.apache.turbine.util.RunData;
    27
    28  import org.apache.velocity.context.Context;
    29
    30  /**
    31   * VelocityErrorScreen screen - directs errors at the velocity
    32   * error template defined in template.error.
    33   *
    34   * @author <a href="mailto:gonzalo.diethelm@sonda.com">Gonzalo Diethelm</a>
    35   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
    36   * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
    37   * @version $Id: VelocityErrorScreen.java 938645 2010-04-27 20:57:51Z tv $
    38   */
    39  public class VelocityErrorScreen
    40      extends VelocityScreen
    41  {
    42      /**
    43       * Implement this to add information to the context.
    44       *
    45       * @deprecated Use PipelineData version instead.
    46       * @param data Turbine information.
    47       * @param context Context for web pages.
    48       * @exception Exception a generic exception.
    49       */
    50      protected void doBuildTemplate(RunData data, Context context)
    51              throws Exception
    52      {
    53          context.put (TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER,
    54                       data.getStackTraceException().toString());
    55          context.put (TurbineConstants.STACK_TRACE_PLACEHOLDER,
    56                       data.getStackTrace());
    57
    58          String errorTemplate = Turbine.getConfiguration()
    59              .getString(TurbineConstants.TEMPLATE_ERROR_KEY,
    60                         TurbineConstants.TEMPLATE_ERROR_VM);
    61
    62          setTemplate(data, errorTemplate);
    63      }
    64
    65      /**
    66       * Implement this to add information to the context.
    67       *
    68       * @param pipelineData Turbine information.
    69       * @param context Context for web pages.
    70       * @exception Exception a generic exception.
    71       */
    72      protected void doBuildTemplate(PipelineData pipelineData, Context context)
    73              throws Exception
    74      {
    75          RunData data = getRunData(pipelineData);
    76          doBuildTemplate(data);
    77      }
    78
    79
    80  }