package org.apache.turbine.modules.screens;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.util.Iterator;
import java.util.Map;
import org.apache.ecs.ConcreteElement;
import org.apache.ecs.html.B;
import org.apache.ecs.html.H3;
import org.apache.ecs.html.H4;
import org.apache.ecs.html.PRE;
import org.apache.ecs.html.TD;
import org.apache.ecs.html.TR;
import org.apache.ecs.html.Table;
import org.apache.turbine.modules.Screen;
import org.apache.turbine.pipeline.PipelineData;
import org.apache.turbine.util.RunData;
/**
* This is a sample Error Screen module.
*
* @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a>
* @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
* @version $Id: Error.java 938645 2010-04-27 20:57:51Z tv $
*/
public class Error extends Screen
{
/**
* Build screen.
*
* @deprecated Use PipelineData version instead.
* @param data Turbine information.
* @return ConcreteElement the page with all the error information.
* @throws Exception a generic exception.
*/
public ConcreteElement doBuild(RunData data) throws Exception
{
data.setTitle("There has been an error!");
Table table = new Table().setBorder(0);
boolean hasValues = false;
for (Iterator it = data.getParameters().keySet().iterator();
it.hasNext();)
{
String key = (String) it.next();
String value = data.getParameters().getString(key);
TR tr =
new TR().addElement(
new TD().addElement(new B(key))).addElement(
new TD().addElement(" = " + value));
table.addElement(tr);
hasValues = true;
}
Table table2 = new Table().setBorder(0);
Map varDebug = data.getDebugVariables();
boolean hasValues2 = false;
for (Iterator i = varDebug.keySet().iterator(); i.hasNext();)
{
String key = (String) i.next();
String value = varDebug.get(key).toString();
TR tr =
new TR().addElement(
new TD().addElement(new B(key))).addElement(
new TD().addElement(" = " + value));
table2.addElement(tr);
hasValues2 = true;
}
data.getPage().getBody().addElement(
new H3(
data.getTitle()
+ " Please review the exception below "
+ "for more information."));
if (hasValues)
{
data.getPage().getBody().addElement(
new H4().addElement("Get/Post Data:"));
data.getPage().getBody().addElement(table);
}
if (hasValues2)
{
data.getPage().getBody().addElement(
new H4().addElement("Debugging Data:"));
data.getPage().getBody().addElement(table2);
}
String trace = data.getStackTrace();
if (trace != null)
{
data
.getPage()
.getBody()
.addElement(new H4().addElement("The exception is:"))
.addElement(new PRE(trace))
.addElement(new PRE(data.getStackTraceException().toString()));
}
return null;
}
/**
* Build screen.
*
* @param data Turbine information.
* @return ConcreteElement the page with all the error information.
* @throws Exception a generic exception.
*/
public ConcreteElement doBuild(PipelineData pipelineData) throws Exception
{
RunData data = getRunData(pipelineData);
return doBuild(data);
}
}