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package xxx;
import java.io.IOException;
import java.io.StringReader;
import java.util.List;
import javax.ejb.Local;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.DOMException;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.bootstrap.DOMImplementationRegistry;
import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSException;
import org.w3c.dom.ls.LSSerializer;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
@Stateless
@Local(value = { Service.class })
public class ServiceBean implements Service {
private Document document;
@PersistenceContext(unitName = "PU")
protected EntityManager em;
static final String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage";
static final String W3C_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
static final String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource";
static final String HEADER_ERROR_MARKUP = "<node>\n";
static final String FOOTER_ERROR_MARKUP = "</node>\n";
static final String HEADER_DETAIL_ERROR_MARKUP = "<detail>";
static final String FOOTER_DETAIL_ERROR_MARKUP = "</detail>\n";
static final String VALID_MARKUP = "<ok/>";
static boolean isValid;
static int compteurErreur;
static
{
isValid = false;
}
static String message= "";
public Document loadXML(String _login, String _filename, Document _xml) {
System.setProperty(DOMImplementationRegistry.PROPERTY,
"org.apache.xerces.dom.DOMImplementationSourceImpl");
DOMImplementationRegistry registry = null;
try {
registry = DOMImplementationRegistry.newInstance();
} catch (ClassCastException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = null;
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
document = builder.parse(new InputSource(new StringReader((String)em.createQuery("SELECT content FROM Save WHERE user='" + _login + "' AND filename='" + _filename +"'").getResultList().get(0))));
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return document;
}
public void save(String _login, Document _xml, String _filename)
{
System.setProperty(DOMImplementationRegistry.PROPERTY,
"org.apache.xerces.dom.DOMImplementationSourceImpl");
DOMImplementationRegistry registry = null;
try {
registry = DOMImplementationRegistry.newInstance();
} catch (ClassCastException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
DOMImplementation domImpl =
registry.getDOMImplementation("LS 3.0");
DOMImplementationLS implLS = (DOMImplementationLS)domImpl;
LSSerializer dom3Writer = implLS.createLSSerializer();
List l_l = em.createQuery("SELECT id FROM Save WHERE user='" + _login + "' AND filename='" + _filename +"'").getResultList();
if(l_l.size() == 0)
{
Save l_s = new Save();
l_s.filename = _filename;
l_s.user = _login;
l_s.content = dom3Writer.writeToString(_xml);
em.persist(l_s);
}
else
{
Save l_s = em.find(Save.class, l_l.get(0));
l_s.content = dom3Writer.writeToString(_xml);
em.merge(l_s);
}
}
public boolean checkXML(Document _xml, String _xsd)
{
isValid = true; // Valide jusqu'à ce qu'une erreur se produise !
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setIgnoringComments(true);
dbf.setNamespaceAware(true);
dbf.setValidating(true);
dbf.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
System.setProperty(DOMImplementationRegistry.PROPERTY,
"org.apache.xerces.dom.DOMImplementationSourceImpl");
DOMImplementationRegistry registry = null;
try {
registry = DOMImplementationRegistry.newInstance();
} catch (ClassCastException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
DOMImplementation domImpl =
registry.getDOMImplementation("LS 3.0");
DOMImplementationLS implLS = (DOMImplementationLS)domImpl;
LSSerializer dom3Writer = implLS.createLSSerializer();
try {
// Parsage du fichier XML avec DOM
DocumentBuilder db = dbf.newDocumentBuilder();
db.setErrorHandler(new ErrorHandler() {
public void fatalError(SAXParseException e) {
message = "Erreur de validation XSD - Erreur fatal" + e;
isValid = false;
}
public void error(SAXParseException e) {
message = "Erreur de validation XSD - Erreur fatal" + e;
isValid = false;
}
public void warning(SAXParseException e) {
message = "Erreur de validation XSD - Erreur fatal" + e;
isValid = false;
}
});
Document doc = db.parse(new InputSource(new StringReader(dom3Writer.writeToString(_xml))));
} catch (ParserConfigurationException pcee) {
System.out.println(pcee);
} catch (DOMException e) {
System.out.println(message);
e.printStackTrace();
} catch (LSException e) {
System.out.println(message);
e.printStackTrace();
} catch (SAXException e) {
System.out.println(message);
e.printStackTrace();
} catch (IOException e) {
System.out.println(message);
e.printStackTrace();
}
return isValid;
}
} |
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