Java 类org.apache.commons.collections.keyvalue.DefaultKeyValue 实例源码

private List<KeyValue> convertAndOrderField(HashMap<String, Integer> tmpField, Integer threshold) {

        List<Entry<String, Integer>> list = new ArrayList<>(tmpField.entrySet());
        Collections.sort(list, new Comparator<Entry<String, Integer>>() {
            @Override
            public int compare(Entry<String, Integer> o1, Entry<String, Integer> o2) {
                return o2.getValue().compareTo(o1.getValue()); //Note: exchanged o2 and o1 for descending order!
            }
        });

        List<KeyValue> result = new ArrayList<>();
        int i = 0;
        for (Iterator<Entry<String, Integer>> it = list.iterator(); it.hasNext(); i++) {
            if (i >= threshold) break;
            Entry<String, Integer> entry = it.next();
            result.add(new DefaultKeyValue(entry.getKey(), entry.getValue()));
        }
        return result;

    }

/**
 * Method to handle the fcbkcomplete library, which has "tag" hardcoded as
 * param. Changing it is not preferable, because of possible upgrades
 *
 * @param tag
 * @param currentUser
 * @param model
 * @return the view with results
 */
@RequestMapping("/autocompleteList")
@ResponseBody
public List<DefaultKeyValue> suggestUsersList(@RequestParam String tag) {

    List<UserDetails> details = userService.findUsers(tag);
    List<DefaultKeyValue> result = new ArrayList<DefaultKeyValue>(details.size());
    for (UserDetails detail : details) {
        // doing HTML stuff here, which is not particularly nice, but no
        // other way to do it
        String pic = detail.getSmallPhotoUri();
        if (pic == null) {
            pic = "http://www.gravatar.com/avatar/" + detail.getId() + "?s=16&d=identicon&r=PG";
        }

        String display = "<img class=\"userAutocompletePicture\" " + "src=\"" + pic + "\"/>"
                + detail.getFirstName() + " " + detail.getLastName();

        result.add(new DefaultKeyValue(display, "id:" + detail.getId()));
    }

    return result;
}

/**
 * Method to handle the fcbkcomplete library, which has "tag" hardcoded as
 * param. Changing it is not preferable, because of possible upgrades
 *
 * @param tag
 * @param currentUser
 * @param model
 * @return the view with results
 */
@RequestMapping("/autocompleteList")
@ResponseBody
public List<DefaultKeyValue> suggestUsersList(@RequestParam String tag, @SessionAttribute User currentUser) {

    List<UserDetails> details = userService.suggestUsers(tag, currentUser);
    List<DefaultKeyValue> result = new ArrayList<DefaultKeyValue>(details.size());
    for (UserDetails detail : details) {
        // doing HTML stuff here, which is not particularly nice, but no
        // other way to do it
        String pic = detail.getSmallProfilePictureURI();
        if (pic == null) {
            pic = "http://www.gravatar.com/avatar/" + detail.getGravatarHash() + "?s=16&d=identicon&r=PG";
        }

        String display = "<img class=\"userAutocompletePicture\" " + "src=\"" + pic + "\"/>"
                + detail.getNames() + " (" + detail.getUsername() + ")";

        result.add(new DefaultKeyValue(display, detail.getId()));
    }

    return result;
}

@Test(groups = {"unit"})
public void testReadColumns() throws Exception {
    Map<String, String> testResultMap = new HashMap<String,String>();
    testResultMap.put(columnNames.get(0), columnValues.get(0));
    testResultMap.put(columnNames.get(1), columnValues.get(1));

    ColumnSlice columnSlice = mock(ColumnSlice.class);
    HColumn column1 = mock(HColumn.class);
    HColumn column2 = mock(HColumn.class);

    when(column1.getName()).thenReturn(columnNames.get(0));
    when(column1.getValue()).thenReturn(columnValues.get(0));
    when(column2.getName()).thenReturn(columnNames.get(1));
    when(column2.getValue()).thenReturn(columnValues.get(1));

    when(columnSlice.getColumns()).thenReturn(Arrays.asList(column1, column2));
    when(executionResult.get()).thenReturn(columnSlice);

    //=========================
    List<KeyValue> actualResult = columnFamilyTestDao.readColumns(rowKey,
                                                                  new ColumnMapper<KeyValue,String,String>() {
        @Override
        public KeyValue mapColumn(String columnName, String columnValue) {
            return new DefaultKeyValue(columnName, columnValue);
        }
    });
    //=========================

    Map<String,String> resultMap = new HashMap<String,String>();
    for (KeyValue kv : actualResult) {
        resultMap.put((String)kv.getKey(), (String)kv.getValue());
    }

    assertEquals(resultMap, testResultMap);
}