ManagedBeans.FileDownloadViewBean.java Source code

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Here is the source code for ManagedBeans.FileDownloadViewBean.java

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package ManagedBeans;

import ejb.FicherosScrumFacade;
import ejb.TareaScrumFacade;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.context.FacesContext;
import javax.servlet.ServletContext;
import model.FicherosScrum;
import model.TareaScrum;
import org.apache.commons.io.FilenameUtils;
import org.primefaces.model.DefaultStreamedContent;
import org.primefaces.model.StreamedContent;

/**
 *
 * @author inftel20
 */
@ManagedBean
public class FileDownloadViewBean {
    @EJB
    private FicherosScrumFacade ficherosScrumFacade;

    private StreamedContent file = new DefaultStreamedContent();

    /**
     * Creates a new instance of FileDownloadView
     */

    public FileDownloadViewBean() {

    }

    public StreamedContent getFile() {
        FacesContext currentInstance = FacesContext.getCurrentInstance();
        String get = currentInstance.getExternalContext().getRequestParameterMap().get("idFichero");
        FicherosScrum find = ficherosScrumFacade.find(Long.valueOf(get));

        InputStream input = new ByteArrayInputStream(find.getFichero());

        return new DefaultStreamedContent(input, "image/jpg", find.getExt());
    }

    public void setFile(StreamedContent file) {
        this.file = file;
    }

    public StreamedContent fileMon(TareaScrum tarea) {

        String ext = FilenameUtils.getExtension(tarea.getIdFichero().getExt());
        InputStream input = new ByteArrayInputStream(tarea.getIdFichero().getFichero());

        return new DefaultStreamedContent(input, "image/jpg", tarea.getIdFichero().getExt());
    }

}