How to use

ColumnSortOption

in

org.batfish.common

@JsonCreator
private static @Nonnull ColumnSortOption create(
  @JsonProperty(BfConsts.PROP_COLUMN) String column,
  @JsonProperty(BfConsts.PROP_REVERSED) Boolean reversed) {
 return new ColumnSortOption(requireNonNull(column), firstNonNull(reversed, false));
}

@VisibleForTesting
@Nonnull
Comparator<Row> buildComparator(
  Map<String, ColumnMetadata> rawColumnMap, List<ColumnSortOption> sortOrder) {
 ColumnSortOption firstColumnSortOption = sortOrder.get(0);
 ColumnMetadata firstMetadata = rawColumnMap.get(firstColumnSortOption.getColumn());
 Comparator<Row> comparator = columnComparator(firstMetadata);
 if (firstColumnSortOption.getReversed()) {
  comparator = comparator.reversed();
 }
 for (int i = 1; i < sortOrder.size(); i++) {
  ColumnSortOption columnSortOption = sortOrder.get(i);
  Comparator<Row> nextComparator =
    columnComparator(rawColumnMap.get(columnSortOption.getColumn()));
  if (columnSortOption.getReversed()) {
   nextComparator = nextComparator.reversed();
  }
  comparator = comparator.thenComparing(nextComparator);
 }
 return comparator;
}

 @Test
 public void testEquals() {
  ColumnSortOption group1Elem1 = new ColumnSortOption("a", false);
  ColumnSortOption group1Elem2 = new ColumnSortOption("a", false);
  ColumnSortOption group2Elem1 = new ColumnSortOption("a", true);
  ColumnSortOption group3Elem1 = new ColumnSortOption("b", false);

  new EqualsTester()
    .addEqualityGroup(group1Elem1, group1Elem2)
    .addEqualityGroup(group2Elem1)
    .addEqualityGroup(group3Elem1)
    .testEquals();
 }
}

@Test
public void testProcessAnswerRowsNotFound() throws IOException {
 String columnName = "issue";
 int maxRows = 1;
 int rowOffset = 0;
 AnswerRowsOptions options =
   new AnswerRowsOptions(
     ImmutableSet.of(columnName),
     ImmutableList.of(),
     maxRows,
     rowOffset,
     ImmutableList.of(new ColumnSortOption(columnName, true)),
     false);
 Answer processedAnswer = _manager.processAnswerRows(null, options);
 assertThat(processedAnswer.getStatus(), equalTo(AnswerStatus.NOTFOUND));
}

@Test
public void testProcessAnswerRowsFailure() throws IOException {
 String columnName = "issue";
 int maxRows = 1;
 int rowOffset = 0;
 AnswerRowsOptions options =
   new AnswerRowsOptions(
     ImmutableSet.of(columnName),
     ImmutableList.of(),
     maxRows,
     rowOffset,
     ImmutableList.of(new ColumnSortOption(columnName, true)),
     false);
 Answer badInput = new Answer();
 badInput.setStatus(AnswerStatus.SUCCESS);
 String rawAnswerStr = BatfishObjectMapper.writePrettyString(badInput);
 Answer processedAnswer = _manager.processAnswerRows(rawAnswerStr, options);
 assertThat(processedAnswer.getStatus(), equalTo(AnswerStatus.FAILURE));
}

@Test
public void testProcessAnswerRowsStale() throws IOException {
 String columnName = "issue";
 int maxRows = 1;
 int rowOffset = 0;
 AnswerRowsOptions options =
   new AnswerRowsOptions(
     ImmutableSet.of(columnName),
     ImmutableList.of(),
     maxRows,
     rowOffset,
     ImmutableList.of(new ColumnSortOption(columnName, true)),
     false);
 Answer badInput = new Answer();
 badInput.setStatus(AnswerStatus.STALE);
 String rawAnswerStr = BatfishObjectMapper.writePrettyString(badInput);
 Answer processedAnswer = _manager.processAnswerRows(rawAnswerStr, options);
 assertThat(processedAnswer.getStatus(), equalTo(AnswerStatus.STALE));
}

    1,
    2,
    ImmutableList.of(new ColumnSortOption("c", false)),
    false);
AnswerRowsOptions group1Elem2 =
    1,
    2,
    ImmutableList.of(new ColumnSortOption("c", false)),
    false);
AnswerRowsOptions group2Elem1 =
    1,
    2,
    ImmutableList.of(new ColumnSortOption("c", false)),
    false);
AnswerRowsOptions group3Elem1 =
    1,
    2,
    ImmutableList.of(new ColumnSortOption("c", false)),
    false);
AnswerRowsOptions group4Elem1 =
    3,
    2,
    ImmutableList.of(new ColumnSortOption("c", false)),
    false);
AnswerRowsOptions group5Elem1 =

    new ColumnMetadata(col2, Schema.INTEGER, "bloop"));
Comparator<Row> comCol1 =
  _manager.buildComparator(rawColumnMap, ImmutableList.of(new ColumnSortOption(col1, false)));
Comparator<Row> comCol1Reversed =
  _manager.buildComparator(rawColumnMap, ImmutableList.of(new ColumnSortOption(col1, true)));
Comparator<Row> comCol2 =
  _manager.buildComparator(rawColumnMap, ImmutableList.of(new ColumnSortOption(col2, false)));
Comparator<Row> comCol2Reversed =
  _manager.buildComparator(rawColumnMap, ImmutableList.of(new ColumnSortOption(col2, true)));
Comparator<Row> comCol1Then2 =
  _manager.buildComparator(
    rawColumnMap,
    ImmutableList.of(new ColumnSortOption(col1, false), new ColumnSortOption(col2, false)));
Comparator<Row> comCol2Then1 =
  _manager.buildComparator(
    rawColumnMap,
    ImmutableList.of(new ColumnSortOption(col2, false), new ColumnSortOption(col1, false)));

    Integer.MAX_VALUE,
    0,
    ImmutableList.of(new ColumnSortOption(columnName, false)),
    false);
AnswerRowsOptions optionsSortingReverse =
    Integer.MAX_VALUE,
    0,
    ImmutableList.of(new ColumnSortOption(columnName, true)),
    false);

    maxRows,
    rowOffset,
    ImmutableList.of(new ColumnSortOption(columnName, true)),
    false);
Map<String, AnswerRowsOptions> analysisAnswersOptions = ImmutableMap.of(questionName, options);

@Test
public void testProcessAnswerRows2() throws IOException {
 String columnName = "issue";
 int maxRows = 1;
 int rowOffset = 0;
 TableAnswerElement table =
   new TableAnswerElement(
     new TableMetadata(
       ImmutableList.of(new ColumnMetadata(columnName, Schema.ISSUE, "foobar"))));
 table.addRow(Row.of(columnName, new Issue("blah", 5, new Issue.Type("m", "n"))));
 Answer answer = new Answer();
 answer.addAnswerElement(table);
 answer.setStatus(AnswerStatus.SUCCESS);
 String answerStr = BatfishObjectMapper.writePrettyString(answer);
 AnswerRowsOptions options =
   new AnswerRowsOptions(
     ImmutableSet.of(columnName),
     ImmutableList.of(),
     maxRows,
     rowOffset,
     ImmutableList.of(new ColumnSortOption(columnName, true)),
     false);
 List<Row> processedRows =
   ((TableView) _manager.processAnswerRows2(answerStr, options).getAnswerElements().get(0))
     .getInnerRows();
 assertThat(processedRows, equalTo(table.getRowsList()));
}

@Test
public void testProcessAnswerRows() throws IOException {
 String columnName = "issue";
 int maxRows = 1;
 int rowOffset = 0;
 TableAnswerElement table =
   new TableAnswerElement(
     new TableMetadata(
       ImmutableList.of(new ColumnMetadata(columnName, Schema.ISSUE, "foobar"))));
 table.addRow(Row.of(columnName, new Issue("blah", 5, new Issue.Type("m", "n"))));
 Answer answer = new Answer();
 answer.addAnswerElement(table);
 answer.setStatus(AnswerStatus.SUCCESS);
 String answerStr = BatfishObjectMapper.writePrettyString(answer);
 AnswerRowsOptions options =
   new AnswerRowsOptions(
     ImmutableSet.of(columnName),
     ImmutableList.of(),
     maxRows,
     rowOffset,
     ImmutableList.of(new ColumnSortOption(columnName, true)),
     false);
 List<Row> processedRows =
   ((TableAnswerElement)
       _manager.processAnswerRows(answerStr, options).getAnswerElements().get(0))
     .getRowsList();
 assertThat(processedRows, equalTo(table.getRowsList()));
}

      Integer.MAX_VALUE,
      0,
      ImmutableList.of(new ColumnSortOption(columnName, false)),
      false));
String analysisAnswersOptionsStr =

    Integer.MAX_VALUE,
    0,
    ImmutableList.of(new ColumnSortOption(columnName, false)),
    false);
String answerRowsOptionsStr = BatfishObjectMapper.writePrettyString(answersRowsOptions);

    Integer.MAX_VALUE,
    0,
    ImmutableList.of(new ColumnSortOption(columnName, false)),
    false);
String answerRowsOptionsStr = BatfishObjectMapper.writePrettyString(answersRowsOptions);

    Integer.MAX_VALUE,
    0,
    ImmutableList.of(new ColumnSortOption(columnName, false)),
    false);
String answerRowsOptionsStr = BatfishObjectMapper.writePrettyString(answersRowsOptions);

    Integer.MAX_VALUE,
    0,
    ImmutableList.of(new ColumnSortOption(columnName, false)),
    false);
String answerRowsOptionsStr = BatfishObjectMapper.writePrettyString(answersRowsOptions);