package org.akaza.openclinica.bean.rule;
import org.akaza.openclinica.exception.OpenClinicaSystemException;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.InputSource;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import javax.xml.XMLConstants;
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;
public class XmlSchemaValidationHelper {
public void validateAgainstSchema(File xmlFile, File xsdFile) {
try {
// parse an XML document into a DOM tree
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setNamespaceAware(true);
DocumentBuilder parser = builderFactory.newDocumentBuilder();
Document document = parser.parse(xmlFile);
// create a SchemaFactory capable of understanding WXS schemas
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
// load a WXS schema, represented by a Schema instance
Source schemaFile = new StreamSource(xsdFile);
Schema schema = factory.newSchema(schemaFile);
// create a Validator instance, which can be used to validate an
// instance document
Validator validator = schema.newValidator();
// validate the DOM tree
validator.validate(new DOMSource(document));
} catch (FileNotFoundException ex) {
throw new OpenClinicaSystemException("File was not found", ex.getCause());
} catch (IOException ioe) {
throw new OpenClinicaSystemException("IO Exception", ioe.getCause());
} catch (SAXParseException spe) {
//spe.printStackTrace();
throw new OpenClinicaSystemException("Line : " + spe.getLineNumber() + " - " + spe.getMessage(), spe.getCause());
} catch (SAXException e) {
throw new OpenClinicaSystemException(e.getMessage(), e.getCause());
} catch (ParserConfigurationException pce) {
throw new OpenClinicaSystemException(pce.getMessage(), pce.getCause());
}
}
public void validateAgainstSchema(String xml, File xsdFile) {
try {
// parse an XML document into a DOM tree
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setNamespaceAware(true);
DocumentBuilder parser = builderFactory.newDocumentBuilder();
Document document = parser.parse(xml);
// create a SchemaFactory capable of understanding WXS schemas
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
// load a WXS schema, represented by a Schema instance
Source schemaFile = new StreamSource(xsdFile);
Schema schema = factory.newSchema(schemaFile);
// create a Validator instance, which can be used to validate an
// instance document
Validator validator = schema.newValidator();
// validate the DOM tree
validator.validate(new DOMSource(document));
} catch (FileNotFoundException ex) {
throw new OpenClinicaSystemException("File was not found", ex.getCause());
} catch (IOException ioe) {
throw new OpenClinicaSystemException("IO Exception", ioe.getCause());
} catch (SAXParseException spe) {
//spe.printStackTrace();
throw new OpenClinicaSystemException("Line : " + spe.getLineNumber() + " - " + spe.getMessage(), spe.getCause());
} catch (SAXException e) {
throw new OpenClinicaSystemException(e.getMessage(), e.getCause());
} catch (ParserConfigurationException pce) {
throw new OpenClinicaSystemException(pce.getMessage(), pce.getCause());
}
}
public void validateAgainstSchema(String xml, InputStream xsdFile) {
try {
// parse an XML document into a DOM tree
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setNamespaceAware(true);
DocumentBuilder parser = builderFactory.newDocumentBuilder();
Document document = parser.parse(new InputSource(new StringReader(xml)));
// create a SchemaFactory capable of understanding WXS schemas
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
// load a WXS schema, represented by a Schema instance
Source schemaFile = new StreamSource(xsdFile);
Schema schema = factory.newSchema(schemaFile);
// create a Validator instance, which can be used to validate an
// instance document
Validator validator = schema.newValidator();
// validate the DOM tree
validator.validate(new DOMSource(document));
} catch (FileNotFoundException ex) {
throw new OpenClinicaSystemException("File was not found", ex.getCause());
} catch (IOException ioe) {
// ioe.printStackTrace();
throw new OpenClinicaSystemException("IO Exception", ioe.getCause());
} catch (SAXParseException spe) {
// spe.printStackTrace();
throw new OpenClinicaSystemException("Line : " + spe.getLineNumber() + " - " + spe.getMessage(), spe.getCause());
} catch (SAXException e) {
throw new OpenClinicaSystemException(e.getMessage(), e.getCause());
} catch (ParserConfigurationException pce) {
throw new OpenClinicaSystemException(pce.getMessage(), pce.getCause());
}
}
public void validateAgainstSchema(File xmlFile, InputStream xsdFile) {
try {
// parse an XML document into a DOM tree
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setNamespaceAware(true);
DocumentBuilder parser = builderFactory.newDocumentBuilder();
// parser.isNamespaceAware();
Document document = parser.parse(xmlFile);
// create a SchemaFactory capable of understanding WXS schemas
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
// load a WXS schema, represented by a Schema instance
Source schemaFile = new StreamSource(xsdFile);
Schema schema = factory.newSchema(schemaFile);
// create a Validator instance, which can be used to validate an
// instance document
Validator validator = schema.newValidator();
// validate the DOM tree
validator.validate(new DOMSource(document));
} catch (FileNotFoundException ex) {
throw new OpenClinicaSystemException("File was not found", ex.getCause());
} catch (IOException ioe) {
throw new OpenClinicaSystemException("IO Exception", ioe.getCause());
} catch (SAXParseException spe) {
//spe.printStackTrace();
throw new OpenClinicaSystemException("Line : " + spe.getLineNumber() + " - " + spe.getMessage(), spe.getCause());
} catch (SAXException e) {
throw new OpenClinicaSystemException(e.getMessage(), e.getCause());
} catch (ParserConfigurationException pce) {
throw new OpenClinicaSystemException(pce.getMessage(), pce.getCause());
}
}
}