Example usage for java.util Comparator Comparator

Introduction

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

Prototype

Comparator

Source Link

Usage

From source file:com.redsqirl.dynamictable.UnselectableTable.java

public void sort(final Integer index) {
    logger.info("Sort " + index);

    if (index == null || index < 0 || index >= columnIds.size()) {
        return;//  w ww. j  a v  a 2 s.  c o  m
    }

    if (index.equals(indexOrdered)) {
        order *= -1;
    } else {
        indexOrdered = index;
        order = 1;
    }
    final Integer ord = order;
    Collections.sort(rows, new Comparator<Comparable[]>() {
        @SuppressWarnings("unchecked")
        @Override
        public int compare(Comparable[] o1, Comparable[] o2) {
            if (o1[index] == null) {
                return o2[index] == null ? 0 : -ord;
            } else if (o2[index] == null) {
                return ord;
            }

            return ord * o1[index].compareTo(o2[index]);
        }
    });
}

From source file:com.elogiclab.vosao.plugin.FlickrUtils.java

public static void signParams(List<NameValuePair> params, String apiSecret) {
    Collections.sort(params, new Comparator<NameValuePair>() {
        @Override//w  w  w . ja va  2s.c o  m
        public int compare(NameValuePair t, NameValuePair t1) {
            return t.getName().compareTo(t1.getName());
        }
    });
    StringBuilder stringToEncode = new StringBuilder();
    stringToEncode.append(apiSecret);
    for (NameValuePair nameValuePair : params) {
        stringToEncode.append(nameValuePair.getName());
        stringToEncode.append(nameValuePair.getValue());
    }
    System.out.println(stringToEncode);
    String stringEncoded = digest(stringToEncode.toString());
    params.add(new BasicNameValuePair("api_sig", stringEncoded));
}

From source file:com.quartercode.classmod.extra.def.DefaultFunctionInvocation.java

/**
 * Creates a new default function invocation for the given {@link Function}.
 * The required data is taken from the given {@link Function} object.
 * This constructor also takes the available {@link FunctionExecutor}s and sorts them so they
 * //  w  w w.  j a va  2s. co m
 * @param source The {@link Function} the default function invocation is used by.
 */
public DefaultFunctionInvocation(Function<R> source) {

    this.source = source;

    // Specify the list type for using this as a queue later on
    // We need a list here for sorting the executors
    LinkedList<FunctionExecutorContext<R>> executors = new LinkedList<FunctionExecutorContext<R>>();
    for (FunctionExecutorContext<R> executor : source.getExecutors()) {
        if (isExecutorInvocable(executor)) {
            executors.add(executor);
        }
    }

    Collections.sort(executors, new Comparator<FunctionExecutorContext<R>>() {

        @Override
        public int compare(FunctionExecutorContext<R> o1, FunctionExecutorContext<R> o2) {

            return ((Integer) o2.getValue(Prioritized.class, "value"))
                    .compareTo((Integer) o1.getValue(Prioritized.class, "value"));
        }

    });

    remainingExecutors = executors;
}

From source file:com.gu.management.logging.Log4JManagerServlet.java

private List<Logger> sortLoggers(Enumeration<Logger> currentLoggers) {
    List<Logger> loggers = new ArrayList<Logger>();
    while (currentLoggers.hasMoreElements()) {
        loggers.add(currentLoggers.nextElement());
    }/*from w w  w  .ja  va2  s .  c  om*/

    Collections.sort(loggers, new Comparator<Logger>() {
        @Override
        public int compare(Logger logger1, Logger logger2) {
            return logger1.getName().compareTo(logger2.getName());
        }
    });

    return loggers;
}

From source file:io.servicecomb.foundation.common.utils.Log4jUtils.java

private static String genFileContext(List<Resource> resList, Properties properties) throws IOException {
    List<Entry<Object, Object>> entryList = properties.entrySet().stream()
            .sorted(new Comparator<Entry<Object, Object>>() {
                @Override//from  ww  w. j  a  va  2s. c  o  m
                public int compare(Entry<Object, Object> o1, Entry<Object, Object> o2) {
                    return o1.getKey().toString().compareTo(o2.getKey().toString());
                }
            }).collect(Collectors.toList());

    StringBuilder sb = new StringBuilder();
    for (Resource res : resList) {
        sb.append("#").append(res.getURL().getPath()).append("\n");
    }
    for (Entry<Object, Object> entry : entryList) {
        sb.append(entry.getKey()).append("=").append(entry.getValue()).append("\n");
    }
    return sb.toString();
}

From source file:ca.ualberta.cs.expenseclaim.dao.ExpenseClaimDao.java

private void save(Context context) {
    Collections.sort(claimList, new Comparator<ExpenseClaim>() {

        @Override/*from w  w w  .j  a v  a2  s  .  c o m*/
        public int compare(ExpenseClaim lhs, ExpenseClaim rhs) {
            return lhs.getStartDate().compareTo(rhs.getStartDate());
        }

    });
    File file = new File(context.getFilesDir(), FILENAME);
    PrintWriter writer = null;
    try {
        writer = new PrintWriter(file);
        for (ExpenseClaim c : claimList) {
            JSONObject jo = new JSONObject();
            jo.put("id", c.getId());
            jo.put("name", c.getName());
            jo.put("description", c.getDescription());
            jo.put("startDate", c.getStartDate().getTime());
            jo.put("endDate", c.getEndDate().getTime());
            jo.put("status", c.getStatus());
            writer.println(jo.toString());
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (writer != null) {
            writer.close();
        }
    }

}

From source file:io.gameover.utilities.pixeleditor.Frame.java

public List<Pair<Integer, Integer>> extractColors() {
    Map<Integer, Integer> m = new HashMap<>();
    for (int i = 0; i < argb.length; i++) {
        for (int j = 0; j < argb[0].length; j++) {
            int c = argb[i][j];
            if (!m.containsKey(c)) {
                m.put(c, 1);//from   www .  j a v  a 2 s  .c o  m
            } else {
                m.put(c, m.get(c) + 1);
            }
        }
    }
    List<Pair<Integer, Integer>> ret = new ArrayList<>();
    for (Integer k : m.keySet()) {
        ret.add(Pair.of(k, m.get(k)));
    }
    Collections.sort(ret, new Comparator<Pair<Integer, Integer>>() {
        @Override
        public int compare(Pair<Integer, Integer> o1, Pair<Integer, Integer> o2) {
            return o2.getValue() - o1.getValue();
        }
    });
    return ret;
}

From source file:Service.MessageServiceImpl.java

/**
 * Rcupre les messages envoys par une personne  l'utilisateur
 *
 * @param idUser l'id de l'utilisateur//from   w w  w.ja v a 2  s  .  c  o m
 * @param idPersonne l'id de la personne qui a envoy les messages
 * @return un string des messages formats
 */
@Override
public String getMessagesSinglePersonne(int idUser, int idPersonne) {
    List<MessagesEntity> messages = messagesDAO.findByPersonne(idPersonne, idUser);
    Collections.sort(messages, new Comparator<MessagesEntity>() {
        @Override
        public int compare(MessagesEntity o1, MessagesEntity o2) {
            return o2.getDate().compareTo(o1.getDate());
        }
    });

    Collections.reverse(messages);

    String message = "";
    for (MessagesEntity me : messages) {

        SimpleDateFormat messageDate = new SimpleDateFormat("dd,MM,yyyy 'a' HH:mm:ss ");
        String date;
        date = messageDate.format(me.getDate());

        message += "<div class=\"message col-lg-offset-1 col-lg-10 col-lg-offset-1\">"; // Conteneur du statut

        message += "<div class=\"row rowMessage\">";
        message += "<div class=\"message\">";
        message += me.getEmetteur().getPrenom() + " " + me.getEmetteur().getNom();
        message += "</div>";
        message += "</div>";

        message += "<div class=\"row rowMessage messageText\">";
        message += "<div class=\"message\">"; // Conteneur du texte du statut
        message += me.getTexte();
        message += "</div>";
        message += "</div>";

        message += "<div class=\"row rowMessage\">";
        message += "<div class=\"date\">Envoy le " + date + "</div>";
        message += "</div>";
        message += "</div>";
    }
    return message;
}

From source file:edu.kit.dama.ui.repo.components.ShareObjectComponent.java

/**
 * Setup the component by obtaining all users from the database and place
 * them in the list according to their current share status regarding
 * pObject./*from  w w w. j  a  v  a  2  s  . c om*/
 *
 * @param pObject The object for which the sharing information should be
 * changed.
 */
public final void setup(DigitalObject pObject) {
    object = pObject;
    shareList.removeAllItems();
    IMetaDataManager mdm = MetaDataManagement.getMetaDataManagement().getMetaDataManager();
    mdm.setAuthorizationContext(AuthorizationContext.factorySystemContext());

    List<UserId> authorizedUsers = new LinkedList<>();

    try {
        //obtain all users
        List<UserData> users = mdm.find(UserData.class);
        //sort alphabetically by user names
        Collections.sort(users, new Comparator<UserData>() {

            @Override
            public int compare(UserData o1, UserData o2) {
                return o1.getFullname().compareToIgnoreCase(o2.getFullname());
            }
        });

        //add all users to the left side
        for (UserData user : users) {
            shareList.addItem(user.getDistinguishedName());
            shareList.setItemCaption(user.getDistinguishedName(),
                    user.getFullname() + " (" + user.getEmail() + ")");
        }

        //obtain a list of all users authorized to access the object
        authorizedUsers = ResourceServiceLocal.getSingleton().getAuthorizedUsers(
                pObject.getSecurableResourceId(), Role.MEMBER, AuthorizationContext.factorySystemContext());
    } catch (EntityNotFoundException | UnauthorizedAccessAttemptException ex) {
        LOGGER.error("Failed to setup sharing component for object with resource id "
                + object.getSecurableResourceId(), ex);
    } finally {
        mdm.close();
    }

    //transform the list of authorized users into a set for setting the selection value
    Set<String> select = new TreeSet<>();
    for (UserId userId : authorizedUsers) {
        select.add(userId.getStringRepresentation());
    }

    //select all authorized users to be located in the "shared with" part of the list
    shareList.setValue(select);
}