| /* |
| * Copyright 1999-2005 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| package org.apache.cocoon.samples.errorhandling; |
| |
| import org.apache.avalon.framework.parameters.Parameters; |
| |
| import org.apache.cocoon.ProcessingException; |
| import org.apache.cocoon.environment.SourceResolver; |
| import org.apache.cocoon.generation.AbstractGenerator; |
| import org.apache.cocoon.xml.XMLUtils; |
| |
| import org.xml.sax.SAXException; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| /** |
| * Exception generator. Throws different kinds of exception depending on |
| * value of src attribute. |
| * |
| * @version $Id$ |
| */ |
| public class ExceptionGenerator extends AbstractGenerator { |
| |
| private String exception; |
| private int code; |
| |
| public void setup(SourceResolver resolver, Map objectModel, String src, Parameters parameters) |
| throws ProcessingException, SAXException, IOException { |
| super.setup(resolver, objectModel, src, parameters); |
| |
| this.exception = parameters.getParameter("exception", super.source); |
| this.code = Integer.parseInt(parameters.getParameter("code", "0")); |
| |
| // Throw exception in the setup phase? |
| if (parameters.getParameterAsBoolean("setup", false)) { |
| ExceptionAction.exception(this.exception, this.code); |
| } |
| } |
| |
| /** |
| * Overridden from superclass. |
| */ |
| public void generate() |
| throws ProcessingException , SAXException, IOException { |
| this.contentHandler.startDocument(); |
| this.contentHandler.startElement("", "html", "html", XMLUtils.EMPTY_ATTRIBUTES); |
| this.contentHandler.startElement("", "body", "body", XMLUtils.EMPTY_ATTRIBUTES); |
| this.contentHandler.startElement("", "p", "p", XMLUtils.EMPTY_ATTRIBUTES); |
| |
| String text = ExceptionAction.exception(this.exception, this.code); |
| this.contentHandler.characters(text.toCharArray(), 0, text.length()); |
| |
| this.contentHandler.endElement("", "p", "p"); |
| this.contentHandler.endElement("", "body", "body"); |
| this.contentHandler.endElement("", "html", "html"); |
| this.contentHandler.endDocument(); |
| } |
| } |