Moved swconfigapps content under oss repository.
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
package com.symbian.smt.gui;
import java.io.File;
import java.io.IOException;
import java.util.Locale;
import java.util.ResourceBundle;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.validation.SchemaFactory;
import org.w3c.dom.Document;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
/**
* @author barbararosi-schwartz
*
*/
public class XmlFileValidator {
protected static String smgFolder = ""; // The location of the System Model
// Generator
public XmlFileValidator() {
final ResourceBundle resourceBundle = ResourceBundle.getBundle(
"location", Locale.getDefault(), this.getClass()
.getClassLoader());
smgFolder = resourceBundle.getString("location");
}
protected Document createDocument(final String filePath)
throws ParserConfigurationException, SAXException, IOException {
DocumentBuilderFactory domFactory = DocumentBuilderFactory
.newInstance();
domFactory.setNamespaceAware(true);
domFactory.setValidating(false);
SchemaFactory schemaFactory = SchemaFactory
.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
File schemaFile = getSchemaFile();
// schemaFile could be null if there is no schema for a specific file
// (as is the case for the System Definition xml file)
if (schemaFile != null && schemaFile.exists()) {
domFactory.setSchema(schemaFactory.newSchema(getSchemaFile()));
}
DocumentBuilder builder = domFactory.newDocumentBuilder();
ErrorHandler errorHandler = new ErrorHandler() {
public void error(SAXParseException exception)
throws SAXParseException {
throw exception;
}
public void fatalError(SAXParseException exception)
throws SAXParseException {
throw exception;
}
public void warning(SAXParseException exception)
throws SAXParseException {
throw exception;
}
};
builder.setErrorHandler(errorHandler);
Document doc = builder.parse(filePath);
return doc;
}
/**
* The default implementation of this method
* returns null, meaning that this Validator
* is not aware of any schema definition for the
* associated resource.
*
* @return the appropriate schema definition file
* or null if there is no schema.
*/
protected File getSchemaFile() {
return null;
}
public String validateXml(String filePath) {
String errorMessage = null;
try {
createDocument(filePath);
} catch (ParserConfigurationException e) {
errorMessage = e.getMessage();
} catch (SAXException e) {
errorMessage = e.getMessage();
} catch (IOException e) {
errorMessage = e.getMessage();
}
return errorMessage;
}
}