package dms.xml;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import javax.xml.XMLConstants;

import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;

public class XSD {
	public static void main(String[] args) throws SAXException,
			ParserConfigurationException, IOException {
		SchemaFactory schemaFactory = SchemaFactory
				.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
		Schema schemaXSD = schemaFactory
				.newSchema(new File(
						"j:\\scsjcm\\v15\\scripts\\templates\\CustomerDetailsVO.xsd"));
		Validator validator = schemaXSD.newValidator();
		validator.setErrorHandler(new ErrorHandler() {
			@Override
			public void warning(SAXParseException exception)
					throws SAXException {
				System.out.println(3);
			}

			@Override
			public void fatalError(SAXParseException exception)
					throws SAXException {
				System.out.println(1);
			}

			@Override
			public void error(SAXParseException exception) throws SAXException {
				System.out.println(exception);
			}
		});
		validator.validate(new StreamSource(new File(
				"j:\\scsjcm\\v15\\scripts\\templates\\AMSPFeed.xml")));
	}

	public static void validate(String xml, File xsd) throws SAXException,
			ParserConfigurationException, IOException {
		SchemaFactory schemaFactory = SchemaFactory
				.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
		Schema schemaXSD = schemaFactory.newSchema(xsd);
		Validator validator = schemaXSD.newValidator();
		validator.validate(new StreamSource(new ByteArrayInputStream(xml.getBytes())));
	}
}