ProjectList.java

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 * and Distribution License("CDDL") (collectively, the "License").  You
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 * obtain a copy of the License at
 * https://glassfish.java.net/public/CDDL+GPL_1_1.html
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 * GPL Classpath Exception:
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package jsf2.demo.scrum.web.controller;

import java.io.Serializable;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.PostConstruct;
import javax.faces.view.ViewScoped;
import javax.inject.Named;
import javax.inject.Inject;
import javax.faces.model.DataModel;
import javax.faces.model.ListDataModel;
import javax.faces.model.SelectItem;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import jsf2.demo.scrum.model.entities.Project;

/**
 *
 * @author Eder Magalhaes
 */
@Named("projectList")
@ViewScoped
public class ProjectList extends AbstractManager implements Serializable{

    @Inject
    private ProjectManager projectManager;

    private DataModel<Project> projects;
    private List<SelectItem> projectItems;
    private List<Project> projectList;

    @PostConstruct
    public void init() {
        try {
            setProjectList(doInTransaction(new PersistenceAction<List<Project>>() {

                @SuppressWarnings({"unchecked"})
                public List<Project> execute(EntityManager em) {
                    Query query = em.createNamedQuery("project.getAll");
                    return (List<Project>) query.getResultList();
                }
            }));
        } catch (ManagerException ex) {
            Logger.getLogger(ProjectList.class.getName()).log(Level.SEVERE, null, ex);
        }
        projectItems = new LinkedList<SelectItem>();
        projectItems.add(new SelectItem(new Project(), "-- Select one project --"));
        if (getProjectList() != null) {
            projects = new ListDataModel<Project>(getProjectList());
            for (Project p : getProjectList()) {
                projectItems.add(new SelectItem(p, p.getName()));
            }
        }
    }
    
    public ProjectManager getProjectManager() {
        return projectManager;
    }

    public void setProjectManager(ProjectManager projectManager) {
        this.projectManager = projectManager;
    }

    public DataModel<Project> getProjects() {
        return projects;
    }

    public void setProjects(DataModel<Project> projects) {
        this.projects = projects;
    }

    public List<SelectItem> getProjectItems() {
        return projectItems;
    }

    public void setProjectItems(List<SelectItem> projectItems) {
        this.projectItems = projectItems;
    }

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

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

    public String edit() {
        return projectManager.edit(projects.getRowData());
    }

    public String remove() {
        String result = projectManager.remove(projects.getRowData());
        init();
        return result;
    }

    public String showSprints() {
        return projectManager.showSprints(projects.getRowData());
    }
}