How to use

call

method

in

org.locationtech.geogig.plumbing.DiffCount

/**
 * @param pathFilter if specified, only changes that match the filter will be returned
 * @return the number differences between STAGE_HEAD and HEAD based on the path filter.
 */
@Override
public DiffObjectCount countStaged(final @Nullable List<String> pathFilters) {
  DiffObjectCount count = context.command(DiffCount.class).setOldVersion(Ref.HEAD)
      .setNewVersion(Ref.STAGE_HEAD).setFilter(pathFilters).call();
  return count;
}

/**
 * @param pathFilter if specified, only changes that match the filter will be counted
 * @return the number differences between the work tree and the index based on the path filter.
 */
@Override
public DiffObjectCount countUnstaged(final @Nullable String pathFilter) {
  DiffObjectCount count = context.command(DiffCount.class).setOldVersion(Ref.STAGE_HEAD)
      .setNewVersion(Ref.WORK_HEAD).addFilter(pathFilter).call();
  return count;
}

/**
 * @param pathFilter if specified, only changes that match the filter will be counted
 * @return the number differences between the work tree and the index based on the path filter.
 */
@Override
public DiffObjectCount countUnstaged(final @Nullable String pathFilter) {
  DiffObjectCount count = context.command(DiffCount.class).setOldVersion(Ref.STAGE_HEAD)
      .setNewVersion(Ref.WORK_HEAD).addFilter(pathFilter).call();
  return count;
}

/**
 * @param pathFilter if specified, only changes that match the filter will be returned
 * @return the number differences between STAGE_HEAD and HEAD based on the path filter.
 */
@Override
public DiffObjectCount countStaged(final @Nullable List<String> pathFilters) {
  DiffObjectCount count = context.command(DiffCount.class).setOldVersion(Ref.HEAD)
      .setNewVersion(Ref.STAGE_HEAD).setFilter(pathFilters).call();
  return count;
}

private String composeDefaultCommitMessage() {
  final DiffObjectCount diffCount = this.geogigTx.command(DiffCount.class)
      .setOldVersion(Ref.HEAD).setNewVersion(Ref.STAGE_HEAD).call();

.call();

.call();

.setNewTree(afterTreeId).call();

private CompletableFuture<LayerDiffSummary> run(final String path, final NodeRef left,
    final NodeRef right) {
  final ObjectId leftTreeId = left == null ? RevTree.EMPTY_TREE_ID : left.getObjectId();
  final ObjectId rightTreeId = right == null ? RevTree.EMPTY_TREE_ID : right.getObjectId();
  final RevTree leftTree = left == null ? RevTree.EMPTY : leftSource.getTree(leftTreeId);
  final RevTree rightTree = right == null ? RevTree.EMPTY : rightSource.getTree(rightTreeId);
  CompletableFuture<DiffObjectCount> diffCount = CompletableFuture.supplyAsync(() -> {
    DiffObjectCount count = command(DiffCount.class).setOldTree(leftTree)
        .setNewTree(rightTree).setLeftSource(leftSource).setRightSource(rightSource)
        .call();
    return count;
  });
  CompletableFuture<org.locationtech.geogig.plumbing.diff.DiffSummary<BoundingBox, BoundingBox>> diffBounds;
  diffBounds = CompletableFuture.supplyAsync(() -> {
    DiffSummary<BoundingBox, BoundingBox> boundsDiff;
    boundsDiff = command(DiffBounds.class).setOldVersion(leftTree).setNewVersion(rightTree)
        .setLeftSource(leftSource).setRightSource(rightSource).call();
    return boundsDiff;
  });
  return diffCount.thenCombine(diffBounds,
      (count, bounds) -> toSummary(path, leftTree, rightTree, count, bounds));
}

    .setNewVersion(newTreeish).call();
long added = count.getFeaturesAdded();
long removed = count.getFeaturesRemoved();

    .setNewVersion(newTreeish).call();
long added = count.getFeaturesAdded();
long removed = count.getFeaturesRemoved();

    .setNewVersion(newTreeish).call();
long added = count.getFeaturesAdded();
long removed = count.getFeaturesRemoved();

    .setNewVersion(newVersion);
cdiff.setFilter(paths);
DiffObjectCount count = cdiff.call();
Console console = cli.getConsole();
console.println(String.format("Trees: added %,d, changed %,d, removed %,d",

    .setNewVersion(newVersion);
cdiff.setFilter(paths);
DiffObjectCount count = cdiff.call();
Console console = cli.getConsole();
console.println(String.format("Trees: added %,d, changed %,d, removed %,d",

    .setNewVersion(newVersion);
cdiff.setFilter(paths);
DiffObjectCount count = cdiff.call();
Console console = cli.getConsole();
console.println(String.format("Trees: added %,d, changed %,d, removed %,d",

String newSpec = commit.getId().toString();
DiffObjectCount diffCount = geogig.command(DiffCount.class).setOldVersion(oldSpec)
    .setNewVersion(newSpec).call();

String newSpec = commit.getId().toString();
DiffObjectCount diffCount = geogig.command(DiffCount.class).setOldVersion(oldSpec)
    .setNewVersion(newSpec).call();

String newSpec = commit.getId().toString();
DiffObjectCount diffCount = geogig.command(DiffCount.class).setOldVersion(oldSpec)
    .setNewVersion(newSpec).call();

@Test
public void testReprojectToTargetBucketTree() throws Exception {
  final int leftCount = CanonicalNodeNameOrder.normalizedSizeLimit(0) * 2;
  final int rightCount = CanonicalNodeNameOrder.normalizedSizeLimit(0) * 3;
  WorkingTree workingTree = geogig.getRepository().workingTree();
  final String typeName = "newpoints";
  final DefaultProgressListener listener = new DefaultProgressListener();
  workingTree.insert(new TestFeatureIterator(typeName, leftCount), listener);
  geogig.command(AddOp.class).call();
  workingTree.insert(new TestFeatureIterator(typeName, rightCount), listener);
  {// sanity check
    long diffFeatures = geogig.command(DiffCount.class).setOldVersion("STAGE_HEAD")
        .setNewVersion("WORK_HEAD").call().featureCount();
    assertEquals(rightCount - leftCount, diffFeatures);
  }
  DiffBounds cmd = geogig.command(DiffBounds.class).setOldVersion("STAGE_HEAD")
      .setNewVersion("WORK_HEAD");
  final CoordinateReferenceSystem nativeCrs = CRS.decode("EPSG:3857");
  final DiffSummary<BoundingBox, BoundingBox> diffInNativeCrs = cmd.setCRS(nativeCrs).call();
  CoordinateReferenceSystem targetcrs = CRS.decode("EPSG:4326", true);
  cmd.setCRS(targetcrs);
  DiffSummary<BoundingBox, BoundingBox> reprojected = cmd.call();
  assertEquals(targetcrs, reprojected.getLeft().getCoordinateReferenceSystem());
  assertEquals(targetcrs, reprojected.getRight().getCoordinateReferenceSystem());
  assertEquals(targetcrs, reprojected.getMergedResult().get().getCoordinateReferenceSystem());
  ReferencedEnvelope e = new ReferencedEnvelope(diffInNativeCrs.getRight());
  ReferencedEnvelope expected = e.transform(targetcrs, true);
  BoundingBox actual = reprojected.getRight();
  assertEquals(expected, actual);
}

@Test
public void testReprojectToTargetBucketTree() throws Exception {
  final int leftCount = CanonicalNodeNameOrder.normalizedSizeLimit(0) * 2;
  final int rightCount = CanonicalNodeNameOrder.normalizedSizeLimit(0) * 3;
  WorkingTree workingTree = geogig.getRepository().workingTree();
  final String typeName = "newpoints";
  final DefaultProgressListener listener = new DefaultProgressListener();
  workingTree.insert(new TestFeatureIterator(typeName, leftCount), listener);
  geogig.command(AddOp.class).call();
  workingTree.insert(new TestFeatureIterator(typeName, rightCount), listener);
  {// sanity check
    long diffFeatures = geogig.command(DiffCount.class).setOldVersion("STAGE_HEAD")
        .setNewVersion("WORK_HEAD").call().featureCount();
    assertEquals(rightCount - leftCount, diffFeatures);
  }
  DiffBounds cmd = geogig.command(DiffBounds.class).setOldVersion("STAGE_HEAD")
      .setNewVersion("WORK_HEAD");
  final CoordinateReferenceSystem nativeCrs = CRS.decode("EPSG:3857");
  final DiffSummary<BoundingBox, BoundingBox> diffInNativeCrs = cmd.setCRS(nativeCrs).call();
  CoordinateReferenceSystem targetcrs = CRS.decode("EPSG:4326", true);
  cmd.setCRS(targetcrs);
  DiffSummary<BoundingBox, BoundingBox> reprojected = cmd.call();
  assertEquals(targetcrs, reprojected.getLeft().getCoordinateReferenceSystem());
  assertEquals(targetcrs, reprojected.getRight().getCoordinateReferenceSystem());
  assertEquals(targetcrs, reprojected.getMergedResult().get().getCoordinateReferenceSystem());
  ReferencedEnvelope e = new ReferencedEnvelope(diffInNativeCrs.getRight());
  ReferencedEnvelope expected = e.transform(targetcrs, true);
  BoundingBox actual = reprojected.getRight();
  assertEquals(expected, actual);
}