| /* |
| * Copyright 2002,2004 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.commons.jelly.tags.validate; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.jelly.tags.junit.JellyAssertionFailedError; |
| |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| |
| /** |
| * This tag performs an assertion that the tags body contains XML |
| * which matches a givem schema validation. This tag is used with |
| * JellyUnit to implement an assertion. |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision: 1.5 $ |
| */ |
| public class AssertValidTag extends ValidateTag { |
| |
| private StringBuffer buffer = new StringBuffer(); |
| |
| |
| /* |
| public AssertValidTag() { |
| setErrorHandler( |
| new ErrorHandler() { |
| public void error(SAXParseException exception) throws SAXException { |
| outputException(output, "error", exception); |
| } |
| |
| public void fatalError(SAXParseException exception) throws SAXException { |
| outputException(output, "fatalError", exception); |
| } |
| |
| public void warning(SAXParseException exception) throws SAXException { |
| outputException(output, "warning", exception); |
| } |
| } |
| ); |
| } |
| */ |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(final XMLOutput output) throws JellyTagException { |
| buffer.setLength(0); |
| super.doTag(output); |
| } |
| |
| // Implementation methods |
| //------------------------------------------------------------------------- |
| |
| /** |
| * Processes whether or not the document is valid. |
| * Derived classes can overload this method to do different things, such |
| * as to throw assertion exceptions etc. |
| */ |
| protected void handleValid(boolean valid) { |
| super.handleValid(valid); |
| |
| if ( ! valid ) { |
| String message = buffer.toString(); |
| throw new JellyAssertionFailedError( "The XML is not valid according to the schema: " + message ); |
| } |
| } |
| |
| /** |
| * Outputs the given validation exception as XML to the output |
| */ |
| protected void outputException(XMLOutput output, String name, SAXParseException e) throws SAXException { |
| buffer.append( name ); |
| buffer.append( " : line: " ); |
| buffer.append( e.getLineNumber() ); |
| buffer.append( " column: " ); |
| buffer.append( e.getColumnNumber() ); |
| buffer.append( " message: " ); |
| buffer.append( e.getMessage() ); |
| buffer.append( '\n' ); |
| } |
| |
| } |