com.zappy.purefit6.service.WeekFacadeREST.java Source code

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Here is the source code for com.zappy.purefit6.service.WeekFacadeREST.java

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package com.zappy.purefit6.service;

import com.sun.jersey.core.header.FormDataContentDisposition;
import com.sun.jersey.multipart.FormDataParam;
import com.zappy.purefit6.model.Day;
import com.zappy.purefit6.model.Week;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;

/**
 *
 * @author gianksp
 */
@Stateless
@Path("week")
public class WeekFacadeREST extends AbstractFacade<Week> {

    //Log
    private static Logger log = Logger.getLogger(WeekFacadeREST.class.getName());

    //Entity Manager
    @PersistenceContext(unitName = "com.zappy_Purefit6_war_1.0PU")
    private EntityManager em;

    /**
     * Constructor.
     */
    public WeekFacadeREST() {
        super(Week.class);
    }

    /**
     * Creates new week program.
     * @param uploadedInputStream   Image file      FORM
     * @param fileDetail            Image details   FORM
     * @param name                  Name            FORM
     */
    @POST
    @Consumes(MediaType.MULTIPART_FORM_DATA)
    public void create(@FormDataParam("image") InputStream uploadedInputStream,
            @FormDataParam("image") FormDataContentDisposition fileDetail, @FormDataParam("name") String name) {

        try {
            //Copy file
            File destination = new File(
                    FilenameUtils.concat("/home/gianksp/Desktop/test/week", fileDetail.getFileName()));
            FileUtils.copyInputStreamToFile(uploadedInputStream, destination);
            //Create element
            Week week = new Week();
            week.setName(name);
            week.setImagePath(destination.getAbsolutePath());
            //Store element
            super.create(week);
        } catch (IOException ex) {
            log.log(Level.SEVERE, "Unable to import week program image " + " .name:" + name + " .fileName:"
                    + fileDetail.getName(), ex);
        } catch (Exception ex) {
            log.log(Level.SEVERE, "Unable to create week program " + " .name:" + name, ex);
        }
    }

    /**
     * Edit week program.
     * @param id                    Id of week to edit  URL
     * @param uploadedInputStream   Image   FORM
     * @param fileDetail            Image   FORM
     * @param name                  Weekly program name
     */
    @PUT
    @Path("{id}")
    @Consumes(MediaType.MULTIPART_FORM_DATA)
    public void edit(@PathParam("id") Integer id, @FormDataParam("image") InputStream uploadedInputStream,
            @FormDataParam("image") FormDataContentDisposition fileDetail, @FormDataParam("name") String name) {
        try {
            //Copy file
            File destination = new File(
                    FilenameUtils.concat("/home/gianksp/Desktop/test/week", fileDetail.getFileName()));
            FileUtils.copyInputStreamToFile(uploadedInputStream, destination);
            //Create element
            Week week = new Week();
            week.setIdWeek(id);
            week.setName(name);
            week.setImagePath(destination.getAbsolutePath());
            //Store element
            super.edit(week);
        } catch (IOException ex) {
            log.log(Level.SEVERE, "Unable to import week program image " + " .name:" + name + " .fileName:"
                    + fileDetail.getName(), ex);
        } catch (Exception ex) {
            log.log(Level.SEVERE, "Unable to create week program " + " .name:" + name, ex);
        }
    }

    /**
     * Remove week program given its id.
     * @param id 
     */
    @DELETE
    @Path("{id}")
    public void remove(@PathParam("id") Integer id) {
        super.remove(super.find(id));
    }

    /**
     * Get week program by its id.
     * @param id
     * @return 
     */
    @GET
    @Path("{id}")
    @Produces({ "application/json", "application/xml" })
    public Week find(@PathParam("id") Integer id) {
        return super.find(id);
    }

    /**
     * Find information about all weekly programs.
     * @return 
     */
    @GET
    @Override
    @Produces({ "application/json", "application/xml" })
    public List<Week> findAll() {
        return super.findAll();
    }

    /**
     * Find information about weekly programs given bottom and top ids.
     * @param from
     * @param to
     * @return 
     */
    @GET
    @Path("{from}/{to}")
    @Produces({ "application/json", "application/xml" })
    public List<Week> findRange(@PathParam("from") Integer from, @PathParam("to") Integer to) {
        return super.findRange(new int[] { from, to });
    }

    /**
     * Get total amount of programs.
     * @return 
     */
    @GET
    @Path("count")
    @Produces("text/plain")
    public String countREST() {
        return String.valueOf(super.count());
    }

    /**
     * Get week program by its id.
     * @param id
     * @return 
     */
    @GET
    @Path("{id}/days")
    @Produces({ "application/json", "application/xml" })
    public Collection<Day> findDaysForWeek(@PathParam("id") Integer id) {
        Week week = super.find(id);
        return week.getDayCollection();
    }

    /**
     * Get Entity Manager.
     * @return 
     */
    @Override
    protected EntityManager getEntityManager() {
        return em;
    }
}