Examples with Pair com.mysema.commons.lang.Pair used on opensource projects

Example 1 with Pair

use of com.mysema.commons.lang.Pair in project querydsl by querydsl.

the class GroupByIterateTest method map22.

@Test
public void map22() {
    CloseableIterator<Map<Integer, String>> results = MAP2_RESULTS.transform(groupBy(postId).iterate(map(commentId, commentText)));
    List<Map<Integer, String>> actual = IteratorAdapter.asList(results);
    Object commentId = null;
    Map<Integer, String> comments = null;
    List<Map<Integer, String>> expected = new LinkedList<Map<Integer, String>>();
    for (Iterator<Tuple> iterator = MAP2_RESULTS.iterate(); iterator.hasNext(); ) {
        Tuple tuple = iterator.next();
        Object[] array = tuple.toArray();
        if (comments == null || !(commentId == array[0] || commentId != null && commentId.equals(array[0]))) {
            comments = new LinkedHashMap<Integer, String>();
            expected.add(comments);
        }
        commentId = array[0];
        @SuppressWarnings("unchecked") Pair<Integer, String> pair = (Pair<Integer, String>) array[1];
        comments.put(pair.getFirst(), pair.getSecond());
    }
    assertEquals(expected.toString(), actual.toString());
}

Example 2 with Pair

use of com.mysema.commons.lang.Pair in project querydsl by querydsl.

the class GroupByIterateTest method map4.

@Test
public void map4() {
    CloseableIterator<Map<Map<Integer, String>, String>> results = MAP4_RESULTS.transform(groupBy(postId).iterate(map(map(postId, commentText), postName)));
    List<Map<Map<Integer, String>, String>> actual = IteratorAdapter.asList(results);
    Object commentId = null;
    Map<Map<Integer, String>, String> comments = null;
    List<Map<Map<Integer, String>, String>> expected = new LinkedList<Map<Map<Integer, String>, String>>();
    for (Iterator<Tuple> iterator = MAP4_RESULTS.iterate(); iterator.hasNext(); ) {
        Tuple tuple = iterator.next();
        Object[] array = tuple.toArray();
        if (comments == null || !(commentId == array[0] || commentId != null && commentId.equals(array[0]))) {
            comments = new LinkedHashMap<Map<Integer, String>, String>();
            expected.add(comments);
        }
        commentId = array[0];
        @SuppressWarnings("unchecked") Pair<Pair<Integer, String>, String> pair = (Pair<Pair<Integer, String>, String>) array[1];
        Pair<Integer, String> first = pair.getFirst();
        Map<Integer, String> posts = Collections.singletonMap(first.getFirst(), first.getSecond());
        comments.put(posts, pair.getSecond());
    }
    assertEquals(expected.toString(), actual.toString());
}

Example 3 with Pair

use of com.mysema.commons.lang.Pair in project querydsl by querydsl.

the class GroupByMapTest method map3.

@Test
public void map3() {
    Map<Integer, Map<Integer, Map<Integer, String>>> actual = MAP3_RESULTS.transform(groupBy(postId).as(map(postId, map(commentId, commentText))));
    Map<Integer, Map<Integer, Map<Integer, String>>> expected = new LinkedHashMap<Integer, Map<Integer, Map<Integer, String>>>();
    for (Iterator<Tuple> iterator = MAP3_RESULTS.iterate(); iterator.hasNext(); ) {
        Tuple tuple = iterator.next();
        Object[] array = tuple.toArray();
        Map<Integer, Map<Integer, String>> posts = expected.get(array[0]);
        if (posts == null) {
            posts = new LinkedHashMap<Integer, Map<Integer, String>>();
            expected.put((Integer) array[0], posts);
        }
        @SuppressWarnings("unchecked") Pair<Integer, Pair<Integer, String>> pair = (Pair<Integer, Pair<Integer, String>>) array[1];
        Integer first = pair.getFirst();
        Map<Integer, String> comments = posts.computeIfAbsent(first, k -> new LinkedHashMap<Integer, String>());
        Pair<Integer, String> second = pair.getSecond();
        comments.put(second.getFirst(), second.getSecond());
    }
    assertEquals(expected.toString(), actual.toString());
}

Example 4 with Pair

use of com.mysema.commons.lang.Pair in project querydsl by querydsl.

the class GroupByMapTest method map4.

@Test
public void map4() {
    Map<Integer, Map<Map<Integer, String>, String>> actual = MAP4_RESULTS.transform(groupBy(postId).as(map(map(postId, commentText), postName)));
    Map<Integer, Map<Map<Integer, String>, String>> expected = new LinkedHashMap<Integer, Map<Map<Integer, String>, String>>();
    for (Iterator<Tuple> iterator = MAP4_RESULTS.iterate(); iterator.hasNext(); ) {
        Tuple tuple = iterator.next();
        Object[] array = tuple.toArray();
        Map<Map<Integer, String>, String> comments = expected.get(array[0]);
        if (comments == null) {
            comments = new LinkedHashMap<Map<Integer, String>, String>();
            expected.put((Integer) array[0], comments);
        }
        @SuppressWarnings("unchecked") Pair<Pair<Integer, String>, String> pair = (Pair<Pair<Integer, String>, String>) array[1];
        Pair<Integer, String> first = pair.getFirst();
        Map<Integer, String> posts = Collections.singletonMap(first.getFirst(), first.getSecond());
        comments.put(posts, pair.getSecond());
    }
    assertEquals(expected.toString(), actual.toString());
}

Example 5 with Pair

use of com.mysema.commons.lang.Pair in project querydsl by querydsl.

the class GroupByListTest method map3.

@Test
public void map3() {
    List<Map<Integer, Map<Integer, String>>> actual = MAP3_RESULTS.transform(groupBy(postId).list(map(postId, map(commentId, commentText))));
    Object postId = null;
    Map<Integer, Map<Integer, String>> posts = null;
    List<Map<Integer, Map<Integer, String>>> expected = new LinkedList<Map<Integer, Map<Integer, String>>>();
    for (Iterator<Tuple> iterator = MAP3_RESULTS.iterate(); iterator.hasNext(); ) {
        Tuple tuple = iterator.next();
        Object[] array = tuple.toArray();
        if (posts == null || !(postId == array[0] || postId != null && postId.equals(array[0]))) {
            posts = new LinkedHashMap<Integer, Map<Integer, String>>();
            expected.add(posts);
        }
        postId = array[0];
        @SuppressWarnings("unchecked") Pair<Integer, Pair<Integer, String>> pair = (Pair<Integer, Pair<Integer, String>>) array[1];
        Integer first = pair.getFirst();
        Map<Integer, String> comments = posts.computeIfAbsent(first, k -> new LinkedHashMap<Integer, String>());
        Pair<Integer, String> second = pair.getSecond();
        comments.put(second.getFirst(), second.getSecond());
    }
    assertEquals(expected.toString(), actual.toString());
}