Passage de org.w3c.dom.document à XML

Voici le code ActionScript Service.as:

Code:

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package xxx
{
	import mx.messaging.ChannelSet;
	import mx.messaging.channels.AMFChannel;
	import mx.rpc.events.ResultEvent;
	import mx.rpc.remoting.mxml.RemoteObject;
	import mx.rpc.*;
 
	public class Service
	{
 
		static public function save(_login:String, _xml:XML, _filename:String):void
		{
			var ServiceRemoteObjectObj:RemoteObject=new RemoteObject();
			ServiceRemoteObjectObj.destination="ServiceRemoteObjectDST";
 
			ServiceRemoteObjectObj.save(_login, _xml, _filename);
		}
 
 
		static public function loadXML(_login:String, _filename:String, _xml:XML):XML
		{
			var ServiceRemoteObjectObj:RemoteObject=new RemoteObject();
			ServiceRemoteObjectObj.destination="ServiceRemoteObjectDST";
 
			return ServiceRemoteObjectObj.loadXML(_login, _filename, _xml);
		}
 
		static public function checkXML(_xml:XML, _xsdFile:String):Boolean
		{
			var ServiceRemoteObjectObj:RemoteObject=new RemoteObject();
			ServiceRemoteObjectObj.destination="ServiceRemoteObjectDST";
			return ServiceRemoteObjectObj.checkXML(_xml, _xsdFile);
		}
 
 
	}	
}

le RemoteObject:

Code:

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package xxx;
 
import javax.naming.InitialContext;
import javax.naming.NamingException;
 
import org.w3c.dom.Document;
 
import xxx.Service;
 
public class ServiceRemoteObject {
 
	public void save(String _login, Document _xml, String _filename) 
	{
		Service l_service;
		try {
			l_service = (Service) new InitialContext().lookup("/ServiceBean/local");
			l_service.save(_login, _xml, _filename);
		} catch (NamingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
 
		}
 
	}
 
	public Document loadXML(String _login, String _filename, Document _xml)
	{
		Document l_s = null;
 
		try {
			Service l_service = (Service) new InitialContext().lookup("/ServiceBean/local");
			l_s = l_service.loadXML(_login, _filename, _xml);
		} catch (NamingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
 
		return l_s;
	}
 
	public boolean checkXML(Document _xml, String _xsd)
	{
		boolean l_isValid = true;
 
		try {
			Service l_service = (Service) new InitialContext().lookup("/ServiceBean/local");
			l_isValid = l_service.checkXML(_xml, _xsd);
		} catch (NamingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
 
		return l_isValid;
	}
 
}

et le code Java:

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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;
	}
 
}

et mon remoting-config.xml:

Code:

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<?xml version="1.0" encoding="UTF-8"?>
 
 
 
<service id="remoting-service" 
    class="flex.messaging.services.RemotingService">
 
    <adapters>
        <adapter-definition id="java-object" class="flex.messaging.services.remoting.adapters.JavaAdapter" default="true"/>
    </adapters>
 
    <default-channels>
        <channel ref="my-amf"/>
    </default-channels>
 
 
 
    <destination id="ServiceRemoteObjectDST">
    		<channels>
    			<channel ref="my-amf"/>
    		</channels>
 
    		<properties>
    			<source>ServiceRemoteObject</source>
				<scope>request</scope>
				<include-methods>
					<method name="save"/>
					<method name="loadXML"/>
					<method name="checkXML"/>
				</include-methods>
    		</properties>
	</destination>
 
</service>

Sachant que checkXML me renvoie bien un boolean