Bom dia!
Eu tenho duas aplicação uma em java desktop e outra em Java Web
e quero fazer um post do meu desktop para a web via Rest do Vraptor.
Objeto que estou fazendo o post (mesmo no web e desktop):
package br.com.coliseu.model;
// Generated 24/08/2012 21:53:13 by Hibernate Tools 3.4.0.CR1
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import org.hibernate.annotations.Type;
import org.joda.time.LocalDateTime;
import com.thoughtworks.xstream.annotations.XStreamAlias;
/**
 * Versaotabelas generated by hbm2java
 */
@Entity
@Table(name = "versaotabelas", schema = "coliseuarena")
@XStreamAlias("versaotabelas")
public class Versaotabelas implements java.io.Serializable {
	/**
	 * 
	 */
	private static final long serialVersionUID = -3553821381592680404L;
	private long idversaotabelas;
	private Filial filial;
	private String nometb;
	private String descricao;
	private Integer versao;
	private LocalDateTime dttimealter;
	public Versaotabelas() {
	}
	public Versaotabelas(long idversaotabelas) {
		this.idversaotabelas = idversaotabelas;
	}
	public Versaotabelas(long idversaotabelas, Filial filial, String nomeobj,
			String descricao, Integer versao, LocalDateTime dttimealter) {
		this.idversaotabelas = idversaotabelas;
		this.filial = filial;
		this.nometb = nomeobj;
		this.descricao = descricao;
		this.versao = versao;
		this.dttimealter = dttimealter;
	}
	@Id
	@Column(name = "idversaotabelas", unique = true)
	public long getIdversaotabelas() {
		return this.idversaotabelas;
	}
	public void setIdversaotabelas(long idversaotabelas) {
		this.idversaotabelas = idversaotabelas;
	}
	@Column(name = "nomeobj", length = 40)
	public String getNomeobj() {
		return this.nometb;
	}
	public void setNomeobj(String nomeobj) {
		this.nometb = nomeobj;
	}
	@Column(name = "descricao", length = 40)
	public String getDescricao() {
		return this.descricao;
	}
	public void setDescricao(String descricao) {
		this.descricao = descricao;
	}
	@Column(name = "versao")
	public Integer getVersao() {
		return this.versao;
	}
	public void setVersao(Integer versao) {
		this.versao = versao;
	}
	@ManyToOne
	@JoinColumn(name = "estab")
	public Filial getFilial() {
		return filial;
	}
	public void setFilial(Filial filial) {
		this.filial = filial;
	}
	@Type(type = "org.jadira.usertype.dateandtime.joda.PersistentLocalDateTime")
	@Column(name = "dttimealter")
	public LocalDateTime getDttimealter() {
		return dttimealter;
	}
	public void setDttimealter(LocalDateTime dttimealter) {
		this.dttimealter = dttimealter;
	}
}
Parte do java desktop (ele chama apliacação web e tal mas quando vai deserializar o objeto da pau)
 restfulie = Restfulie.custom();
        restfulie.getMediaTypes().register(new XmlMediaType().withTypes(Grupo.class, Produto.class, Item.class, Versaotabelas.class));
   ....
  VersaoTabelasTemp.versaoItem = respositoryVersaotabelas.dateItem(2);
        //pego a data
       LocalDateTime date = VersaoTabelasTemp.versaoItem;
     
        Versaotabelas versaotabelas = new Versaotabelas();
        versaotabelas.setDttimealter(date);
        Response response = restfulie.at("http://localhost:8080/CP/comunicador/atualizaItem").accept("application/xml").as("application/xml").post(versaotabelas);
Apl web:
	@Post
	@Path("atualizaItem")
	@Consumes
	public void atualizaItem(Versaotabelas versaotabelas) {
		try {
			sessionUser.setEstab(2);
			List<Item> itemProduto = repositoryItem.atualizaItem(versaotabelas.getDttimealter());
...
CustomXStreamXMLDeserializer (Aqui que esta dando o erro)
package br.com.coliseu.util;
import br.com.caelum.vraptor.deserialization.XStreamXMLDeserializer;
import br.com.caelum.vraptor.http.ParameterNameProvider;
import br.com.caelum.vraptor.ioc.ApplicationScoped;
import br.com.caelum.vraptor.ioc.Component;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
@ApplicationScoped
@Component
public class CustomXStreamXMLDeserializer extends XStreamXMLDeserializer {
	public CustomXStreamXMLDeserializer(ParameterNameProvider provider) {
		super(provider, null);
	}
	/**
	 * Extension point to configure your xstream instance.
	 * @return the configured xstream instance
	 */
	@Override
	protected XStream getXStream() {
		XStream xStream = new XStream(new DomDriver());
		xStream.alias("versaotabelas", br.com.coliseu.model.Versaotabelas.class);
		return xStream;
	}
}
Erro:
11:14:26,118 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/CP].[default]] (http--127.0.0.1-8080-1) Servlet.service() for servlet default threw exception: com.thoughtworks.xstream.io.StreamException:  : Element type "org.joda.time.chrono.ISOChronology" must be followed by either attribute specifications, ">" or "/>".
	at com.thoughtworks.xstream.io.xml.DomDriver.createReader(DomDriver.java:86) [xstream-1.3.1.jar:]
....
	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_03]
Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 297; Element type "org.joda.time.chrono.ISOChronology" must be followed by either attribute specifications, ">" or "/>".
	at org.apache.xerces.parsers.DOMParser.parse(DOMParser.java:244)
	at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:285)
	at com.thoughtworks.xstream.io.xml.DomDriver.createReader(DomDriver.java:79) [xstream-1.3.1.jar:]
	... 47 more
Aguém sabe como eu resolvo isso?