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* JBoss, Home of Professional Open Source.
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* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.aop.schema;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import org.jboss.aop.AspectXmlLoader;
import org.jboss.test.aop.AOPTestWithSetup;
import org.jboss.util.xml.DOMWriter;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @version $Revision: 1.1 $
*/
public class SchemaTestCase extends AOPTestWithSetup
{
public SchemaTestCase(String arg0)
{
super(arg0);
}
public void testSchema() throws Exception
{
URL schemaUrl = AspectXmlLoader.class.getResource("/jboss-aop_2_0.xsd");
assertNotNull(schemaUrl);
Schema schema = getSchema(schemaUrl);
List<File> files = getAopXmlFiles();
for (File file : files)
{
System.out.println("Validating " + file);
Reader rdr = massageFile(file, schemaUrl);
parseAndValidateXmlFile(rdr, schema);
}
}
private void parseAndValidateXmlFile(Reader reader, Schema schema) throws Exception
{
MyErrorHandler handler = new MyErrorHandler();
try
{
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
docBuilderFactory.setNamespaceAware(true);
docBuilderFactory.setValidating(true);
docBuilderFactory.setAttribute("http://apache.org/xml/features/validation/schema", true);
docBuilderFactory.setSchema(schema);
InputSource source = new InputSource(reader);
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
docBuilder.setErrorHandler(handler);
docBuilder.parse(source);
}
catch(Exception e)
{
throw new Exception("Error reading file", e);
}
finally
{
reader.close();
}
if (handler.getType() != null && handler.getException() != null)
{
throw new Exception(handler.getType(), handler.getException());
}
}
private Reader massageFile(File file, URL schemaUrl) throws Exception
{
Reader is = new BufferedReader(new FileReader(file));
try
{
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
InputSource source = new InputSource(is);
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
Document doc = docBuilder.parse(source);
Element root = doc.getDocumentElement();
NamedNodeMap map = root.getAttributes();
if (map.getLength() == 0)
{
StringWriter writer = new StringWriter();
root.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
root.setAttribute("xsi:noNamespaceSchemaLocation", schemaUrl.toString());
DOMWriter domWriter = new DOMWriter(new BufferedWriter(writer));
domWriter.setWriteXMLDeclaration(true);
domWriter.print(doc);
return new StringReader(writer.getBuffer().toString());
}
}
finally
{
is.close();
}
return new BufferedReader(new FileReader(file));
}
private Schema getSchema(URL url) throws SAXException
{
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = factory.newSchema(url);
return schema;
}
private List<File> getAopXmlFiles() throws IOException, URISyntaxException
{
URL url = getURLRelativeToProjectRoot("/src/resources/test/");
File root = new File(url.toURI());
List<File> files = new ArrayList<File>();
getAopXmlFiles(files, root);
return files;
}
private void getAopXmlFiles(List<File> files, File directory)
{
File[] dirFiles = directory.listFiles();
for (File file : dirFiles)
{
if (file.getName().equals(".svn"))
{
continue;
}
if (file.isDirectory())
{
getAopXmlFiles(files, file);
continue;
}
if (file.getPath().endsWith("-aop.xml"))
{
files.add(file);
}
}
}
private static class MyErrorHandler implements ErrorHandler
{
String type;
SAXParseException exception;
public void error(SAXParseException exception) throws SAXException
{
this.exception = exception;
type = "Parser Error";
}
public void fatalError(SAXParseException exception) throws SAXException
{
this.exception = exception;
type = "Parser Fatal Error";
}
public void warning(SAXParseException exception) throws SAXException
{
this.exception = exception;
type = "Parser Warning";
}
protected String getType()
{
return type;
}
protected SAXParseException getException()
{
return exception;
}
}
}