Example usage for java.util List subList

List of usage examples for java.util List subList

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Introduction

In this page you can find the example usage for java.util List subList.

Prototype

List<E> subList(int fromIndex, int toIndex);

Source Link

Document

Returns a view of the portion of this list between the specified fromIndex , inclusive, and toIndex , exclusive.

Usage

From source file:com.linksinnovation.elearning.controller.api.WishlistController.java

@JsonView(View.SCREEN.class)
@RequestMapping(value = "/p/{page}", method = RequestMethod.GET)
public Page<Course> get(@PathVariable("page") Integer page, @AuthenticationPrincipal String username) {
    UserDetails userDetails = userDetailsRepository.findOne(username.toUpperCase());
    List<Wishlist> findByUser = wishlistRepository.findByUser(userDetails);
    List<Course> courses = new ArrayList<>();
    findByUser.stream().forEach((wishlist) -> {
        Course course = wishlist.getCourse();
        course.setWishlist(true);/*from   www .j  a v  a2  s . c o m*/
        courses.add(course);
    });

    int pageSize = 16;
    int first = page * pageSize;
    int last = first + (pageSize);
    last = (last > courses.size()) ? courses.size() : last;

    return new PageImpl<>(courses.subList(first, last),
            new PageRequest(page, pageSize, Sort.Direction.DESC, "id"), courses.size());
}

From source file:org.kordamp.javatrove.example04.impl.GithubImplTest.java

@Test
public void happyPath() throws Exception {
    // given://from   w  ww  .jav a2  s. c  om
    String nextUrl = "/organizations/1/repos?page=2";
    List<Repository> repositories = createSampleRepositories();
    stubFor(get(urlEqualTo("/orgs/" + ORGANIZATION + "/repos"))
            .willReturn(aResponse().withStatus(200).withHeader("Content-Type", "text/json")
                    .withHeader("Link", "<http://localhost:8080" + nextUrl + ">; rel=\"next\"")
                    .withBody(repositoriesAsJSON(repositories.subList(0, 5), objectMapper))));
    stubFor(get(urlEqualTo(nextUrl))
            .willReturn(aResponse().withStatus(200).withHeader("Content-Type", "text/json")
                    .withBody(repositoriesAsJSON(repositories.subList(5, 8), objectMapper))));

    // when:
    List<Repository> results = new ArrayList<>();
    github.repositories(ORGANIZATION).subscribe(results::add);

    // then:
    assertThat(results, hasSize(8));
    verify(getRequestedFor(urlEqualTo("/orgs/" + ORGANIZATION + "/repos")));
    verify(getRequestedFor(urlEqualTo(nextUrl)));
}

From source file:com.odo.kcl.mobileminer.OpenBmapCellRequest.java

@Override
protected Object doInBackground(Object... cellSpec) {
    if (cellSpec.length < 4)
        return null;
    String Mcc, Mnc, Lac, Id;/* w ww  .j  ava 2 s.c o  m*/
    Mcc = (String) cellSpec[0];
    Mnc = (String) cellSpec[1];
    Lac = (String) cellSpec[2];
    Id = (String) cellSpec[3];
    HttpClient client = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://www.openbmap.org/api/getGPSfromGSM.php");
    List<NameValuePair> postData = new ArrayList<NameValuePair>(4);
    postData.add(new BasicNameValuePair("mcc", Mcc));
    postData.add(new BasicNameValuePair("mnc", Mnc));
    postData.add(new BasicNameValuePair("lac", Lac));
    postData.add(new BasicNameValuePair("cell_id", Id));
    try {
        String XMLdump, Lat, Long, poly, polyDump;
        Lat = null;
        Long = null;
        poly = null;
        post.setEntity(new UrlEncodedFormEntity(postData));
        XMLdump = EntityUtils.toString(client.execute(post).getEntity());
        //Log.i("MobileMiner",XMLdump);
        Matcher latMatch = latPattern.matcher(XMLdump);
        while (latMatch.find())
            Lat = latMatch.group(1);
        Matcher longMatch = longPattern.matcher(XMLdump);
        while (longMatch.find())
            Long = longMatch.group(1);
        Matcher polyMatch = polyPattern.matcher(XMLdump);
        while (polyMatch.find())
            poly = polyMatch.group(1);
        //Log.i("MobileMiner","Lat "+Lat);
        //Log.i("MobileMiner","Long "+Long);
        //Log.i("MobileMiner","Poly "+poly);
        if (poly != null) {
            List<String> points = new ArrayList<String>();
            String[] point;
            String[] polyChunks = poly.split(",");
            for (String chunk : polyChunks) {
                point = chunk.split("\\s+");
                points.add("[" + point[1] + "," + point[0] + "]");
            }
            polyDump = "[" + TextUtils.join(",", points.subList(0, points.size() - 1)) + "]";
            //Log.i("MobileMiner",polyDump);
        } else {
            polyDump = null;
        }
        if (Lat != null && Long != null) {
            return new String[] { Lat, Long, polyDump };
        } else {
            return null;
        }
    } catch (UnsupportedEncodingException e) {
        // TODO Auto-generated catch block
        //e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
    }

    // TODO Auto-generated method stub
    return null;
}

From source file:org.jtalks.poulpe.model.dao.hibernate.UserHibernateDaoTest.java

@Test
public void testFindUsersNotInList() {
    List<PoulpeUser> allUsers = TestFixtures.usersListOf(6);
    allUsers.get(4).setEnabled(false);/*  ww w . ja  va2s .  c o  m*/

    List<PoulpeUser> usersInGroup = allUsers.subList(0, 3);

    saveAndEvict(allUsers);
    int limit = 5;

    List<PoulpeUser> actual = dao.findUsersNotInList(NO_FILTER, usersInGroup, Pages.paginate(0, limit));
    int expectedUserCount = 2;
    assertEquals(actual.size(), expectedUserCount);
}

From source file:uk.ac.cam.cl.dtg.segue.api.InfoFacade.java

/**
 * This method returns all versions as an immutable map version_list.
 * //  w  ww .j  a  v  a2 s .  co m
 * @param limit
 *            parameter if not null will set the limit of the number entries to return the default is the latest 10
 *            (indices starting at 0).
 * 
 * @return a Response containing an immutable map version_list: [x..y..]
 */
@GET
@Path("content_versions")
@Produces(MediaType.APPLICATION_JSON)
@GZIP
public final Response getVersionsList(@QueryParam("limit") final String limit) {
    // try to parse the integer
    Integer limitAsInt = null;

    try {
        if (null == limit) {
            limitAsInt = DEFAULT_RESULTS_LIMIT;
        } else {
            limitAsInt = Integer.parseInt(limit);
        }
    } catch (NumberFormatException e) {
        SegueErrorResponse error = new SegueErrorResponse(Status.BAD_REQUEST,
                "The limit requested is not a valid number.");
        log.debug(error.getErrorMessage());
        return error.toResponse();
    }

    List<String> allVersions = this.contentManager.listAvailableVersions();
    List<String> limitedVersions;
    try {
        limitedVersions = new ArrayList<String>(allVersions.subList(0, limitAsInt));
    } catch (IndexOutOfBoundsException e) {
        // they have requested a stupid limit so just give them what we have
        // got.
        limitedVersions = allVersions;
        log.debug("Bad index requested for version number." + " Using maximum index instead.");
    } catch (IllegalArgumentException e) {
        SegueErrorResponse error = new SegueErrorResponse(Status.BAD_REQUEST,
                "Invalid limit specified: " + limit, e);
        log.debug(error.getErrorMessage(), e);
        return error.toResponse();
    }

    ImmutableMap<String, Collection<String>> result = new ImmutableMap.Builder<String, Collection<String>>()
            .put("version_list", limitedVersions).build();

    return Response.ok(result).build();
}

From source file:dk.netarkivet.viewerproxy.LocalCDXCache.java

/**
 * Returns the name of the index file for a set of jobIds. This filename must be unique for these IDs and always
 * give the same for the same set of IDs. In this implementation, long lists of IDs will be shortened to the first
 * few IDs followed by an MD5 sum of all the IDs.
 *
 * @param jobIDs Set of job IDs, in no particular order.
 * @return A File that specifies where the index.cdx data for the job IDs should reside. This does not check whether
 * the file exists or even if the directory it belongs to exists.
 *///from  ww  w .  ja  va  2 s . c  o m
private File getIndexFile(Set<Long> jobIDs) {
    List<Long> jobIDList = new ArrayList<Long>(jobIDs);
    Collections.sort(jobIDList);

    String allIDsString = StringUtils.conjoin("-", jobIDList);
    if (jobIDList.size() > MAX_JOB_IDS_IN_FILENAME) {
        String firstNIDs = StringUtils.conjoin("-", jobIDList.subList(0, MAX_JOB_IDS_IN_FILENAME));
        return new File(CACHE_DIR,
                PREFIX + firstNIDs + "-" + ChecksumCalculator.calculateMd5(allIDsString.getBytes()) + SUFFIX);
    } else {
        return new File(CACHE_DIR, PREFIX + allIDsString + SUFFIX);
    }
}

From source file:com.app.inventario.logica.ProveedorLogicaImpl.java

@Transactional(readOnly = true)
public jqGridModel obtenerListaTodos(int numeroPagina, int numeroFilas, String ordenarPor, String ordenarAsc)
        throws Exception {
    modelo = new jqGridModel<Proveedor>();
    int primerResultado = numeroFilas * (numeroPagina - 1);
    List<Proveedor> proveedores = null;
    try {/*from ww w.  ja v a 2s.co  m*/
        proveedores = proveedorDAO.obtenerTodosAGrid(ordenarPor, ordenarAsc);
        modelo.setPage(numeroPagina);
        modelo.setTotal((int) Math.ceil((double) proveedores.size() / (double) numeroFilas));
        modelo.setRecords(proveedores.size());
        modelo.setRows(proveedores.subList(primerResultado,
                numeroFilas > proveedores.size() ? proveedores.size() : numeroFilas));
        return modelo;
    } catch (HibernateException he) {
        Logger.getLogger(ProveedorLogicaImpl.class.getName()).log(Level.SEVERE, null, he);
        throw he;
    }
}

From source file:hu.ppke.itk.nlpg.purepos.decoder.AbstractDecoder.java

protected List<Pair<List<Integer>, Double>> cleanResults(List<Pair<List<Integer>, Double>> tagSeqList) {
    List<Pair<List<Integer>, Double>> ret = new ArrayList<Pair<List<Integer>, Double>>();
    for (Pair<List<Integer>, Double> element : tagSeqList) {
        List<Integer> tagSeq = element.getKey();
        List<Integer> newTagSeq = tagSeq.subList(0, tagSeq.size() - 1);
        ret.add(Pair.of(newTagSeq, element.getValue()));
    }//from  ww  w  . j  a  v a  2 s  . co m
    return ret;
}

From source file:com.thomasjensen.checkstyle.addons.checks.misc.ModuleDirectoryLayoutCheck.java

private boolean isTopLevelFolderNestingOk(@Nonnull final String pTopLevelFolder,
        @Nonnull final List<String> pSpecificFolders) {
    boolean ok = true;
    if (pSpecificFolders.size() > 1) {
        ok = !Util.containsString(pSpecificFolders.subList(1, pSpecificFolders.size()), pTopLevelFolder, false); // never case sensitive
    }/*from  w  w  w. jav a 2  s.  co m*/
    return ok;
}

From source file:com.app.inventario.logica.ProveedorLogicaImpl.java

@Transactional(readOnly = true)
public String obtenerListaTodosXML(int numeroPagina, int numeroFilas, String ordenarPor, String ordenarAsc)
        throws Exception {
    XStream xstream = new XStream();
    xstream.alias("root", jqGridModel.class);
    xstream.alias("proveedor", Proveedor.class);
    modelo = new jqGridModel<Proveedor>();
    int primerResultado = numeroFilas * (numeroPagina - 1);
    List<Proveedor> proveedores = null;
    try {/*from w  w w  .ja  va  2s .  c  o  m*/
        proveedores = proveedorDAO.obtenerTodosAGrid(ordenarPor, ordenarAsc);
        modelo.setPage(numeroPagina);
        modelo.setTotal((int) Math.ceil((double) proveedores.size() / (double) numeroFilas));
        modelo.setRecords(proveedores.size());
        modelo.setRows(proveedores.subList(primerResultado,
                numeroFilas > proveedores.size() ? proveedores.size() : numeroFilas));
        return xstream.toXML(modelo);
    } catch (HibernateException he) {
        Logger.getLogger(ProveedorLogicaImpl.class.getName()).log(Level.SEVERE, null, he);
        throw he;
    }
    //return map;
}