[RESOLVIDO]Relacionamento n:n

// o objetivo deste a adicionar as classes a qual compôem a tabela relacionada permitindo efetivar(commit) em um outro momento
public void addToTranslation(Object o){
        if(!this.em.getTransaction().isActive()){
            this.em.getTransaction().begin();
        }
        this.em.persist(o);
}
// objetivo de comitar a transação ativa
public void commitCurrentTranslation(){
    this.em.getTransaction().commit();
}


// faz a mesma coisa que as anteriores, mas de uma só vez
    public void persist(Object object){
        EntityTransaction transation = this.em.getTransaction();
        transation.begin();
        this.em.persist(object);
        transation.commit();
    }

...
public class pessoa {
  ...
@ManyToMany
 private List<Endereco> enderecoList;
...

 @XmlTransient
    public List<Endereco> getEnderecoList() {
        return enderecoList;
    }

    public void setEnderecoList(List<Endereco> enderecoList) {
        this.enderecoList= enderecoList;
    }

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.com.model;

import br.com.dao.OrganizationDAO;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.validation.constraints.Size;

/**
 *
 * @author Rui
 */
@Entity
@Table(name = "project")
@NamedQueries({
    @NamedQuery(name = "Project.findAll", query = "SELECT p FROM Project p"),
    @NamedQuery(name = "Project.findByIdProject", query = "SELECT p FROM Project p WHERE p.idProject = :idProject"),
    @NamedQuery(name = "Project.findByNameProject", query = "SELECT p FROM Project p WHERE p.nameProject = :nameProject"),
    @NamedQuery(name = "Project.findByDescriptionProject", query = "SELECT p FROM Project p WHERE p.descriptionProject = :descriptionProject"),
    @NamedQuery(name = "Project.findByRpf", query = "SELECT p FROM Project p WHERE p.rpf = :rpf")})
public class Project implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "idProject")
    private Integer idProject;
    @Size(max = 45)
    @Column(name = "nameProject")
    private String nameProject;
    @Size(max = 10000)
    @Column(name = "descriptionProject")
    private String descriptionProject;
    @Column(name = "rpf")
    private Integer rpf;
    @JoinTable(name = "projectvaluesoctopus", joinColumns = {
        @JoinColumn(name = "idProject", referencedColumnName = "idProject")}, inverseJoinColumns = {
        @JoinColumn(name = "idValueOctopus", referencedColumnName = "idValuesOctopus")})
    @ManyToMany(fetch = FetchType.LAZY)
    private List<ValuesOctopus> valuesOctopusList = new ArrayList<ValuesOctopus>();
    @JoinColumn(name = "idOrganization", referencedColumnName = "idOrganization")
    @ManyToOne(fetch = FetchType.LAZY)
    private Organization idOrganization;

    public Project() {
    }

    public Project(Integer idProject) {
        this.idProject = idProject;
    }

    public Integer getIdProject() {
        return idProject;
    }

    public void setIdProject(Integer idProject) {
        this.idProject = idProject;
    }

    public String getNameProject() {
        return nameProject;
    }

    public void setNameProject(String nameProject) {
        this.nameProject = nameProject;
    }

    public String getDescriptionProject() {
        return descriptionProject;
    }

    public void setDescriptionProject(String descriptionProject) {
        this.descriptionProject = descriptionProject;
    }

    public Integer getRpf() {
        return rpf;
    }

    public void setRpf(Integer rpf) {
        this.rpf = rpf;
    }

    public List<ValuesOctopus> getValuesOctopusList() {
        return valuesOctopusList;
    }

    public void setValuesOctopusList(List<ValuesOctopus> valuesOctopusList) {
        this.valuesOctopusList = valuesOctopusList;
    }

    public Organization getIdOrganization() {
        return idOrganization;
    }

    public void setIdOrganization(Organization idOrganization) {
        this.idOrganization = idOrganization;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (idProject != null ? idProject.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Project)) {
            return false;
        }
        Project other = (Project) object;
        if ((this.idProject == null && other.idProject != null) || (this.idProject != null && !this.idProject.equals(other.idProject))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "br.com.model.Project[ idProject=" + idProject + " ]";
    }

    public void setIdOrganization(int organizationId) {
        OrganizationDAO organizationDAO = new OrganizationDAO();
        Organization organization = (Organization) organizationDAO.findById(organizationId);
        this.idOrganization = organization;
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.com.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.validation.constraints.Size;

/**
 *
 * @author Rui
 */
@Entity
@Table(name = "valuesoctopus")
@NamedQueries({
    @NamedQuery(name = "ValuesOctopus.findAll", query = "SELECT v FROM ValuesOctopus v"),
    @NamedQuery(name = "ValuesOctopus.findByIdValuesOctopus", query = "SELECT v FROM ValuesOctopus v WHERE v.idValuesOctopus = :idValuesOctopus"),
    @NamedQuery(name = "ValuesOctopus.findByAlternative", query = "SELECT v FROM ValuesOctopus v WHERE v.alternative = :alternative"),
    @NamedQuery(name = "ValuesOctopus.findByValueAlternative", query = "SELECT v FROM ValuesOctopus v WHERE v.valueAlternative = :valueAlternative")})
public class ValuesOctopus implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "idValuesOctopus")
    private Integer idValuesOctopus;
    @Size(max = 450)
    @Column(name = "alternative")
    private String alternative;
    @Column(name = "valueAlternative")
    private Integer valueAlternative;
    @ManyToMany(mappedBy = "valuesOctopusList", fetch = FetchType.LAZY)
    private List<Project> projectList = new ArrayList<Project>();
    @JoinColumn(name = "idOctopus", referencedColumnName = "idOctopus")
    @ManyToOne(fetch = FetchType.LAZY)
    private Octopus idOctopus;

    public ValuesOctopus() {
    }

    public ValuesOctopus(Integer idValuesOctopus) {
        this.idValuesOctopus = idValuesOctopus;
    }

    public Integer getIdValuesOctopus() {
        return idValuesOctopus;
    }

    public void setIdValuesOctopus(Integer idValuesOctopus) {
        this.idValuesOctopus = idValuesOctopus;
    }

    public String getAlternative() {
        return alternative;
    }

    public void setAlternative(String alternative) {
        this.alternative = alternative;
    }

    public Integer getValueAlternative() {
        return valueAlternative;
    }

    public void setValueAlternative(Integer valueAlternative) {
        this.valueAlternative = valueAlternative;
    }

    public List<Project> getProjectList() {
        return projectList;
    }

    public void setProjectList(List<Project> projectList) {
        this.projectList = projectList;
    }

    public Octopus getIdOctopus() {
        return idOctopus;
    }

    public void setIdOctopus(Octopus idOctopus) {
        this.idOctopus = idOctopus;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (idValuesOctopus != null ? idValuesOctopus.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof ValuesOctopus)) {
            return false;
        }
        ValuesOctopus other = (ValuesOctopus) object;
        if ((this.idValuesOctopus == null && other.idValuesOctopus != null) || (this.idValuesOctopus != null && !this.idValuesOctopus.equals(other.idValuesOctopus))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "br.com.model.ValuesOctopus[ idValuesOctopus=" + idValuesOctopus + " ]";
    }
    
}