Example usage for org.eclipse.jgit.lib ObjectLoader ObjectLoader

Introduction

In this page you can find the example usage for org.eclipse.jgit.lib ObjectLoader ObjectLoader.

Prototype

ObjectLoader

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Usage

From source file:org.gitective.tests.BlobUtilsTest.java

License:Open Source License

/**
 * Test getting blob content with object load that throws a
 * {@link LargeObjectException}/* w  w  w .  j av  a 2 s . c  o  m*/
 *
 * @throws Exception
 */
@Test
public void largeLoader() throws Exception {
    add("test.txt", "content");
    final AtomicReference<AbbreviatedObjectId> blob = new AtomicReference<AbbreviatedObjectId>();
    CommitDiffFilter diffs = new CommitDiffFilter() {

        public boolean include(RevCommit commit, Collection<DiffEntry> diffs) {
            blob.set(diffs.iterator().next().getNewId());
            return true;
        }

    };
    new CommitFinder(testRepo).setFilter(diffs).find();
    assertNotNull(blob.get());

    Repository repo = new FileRepository(testRepo) {

        public ObjectLoader open(AnyObjectId objectId, int typeHint)
                throws MissingObjectException, IncorrectObjectTypeException, IOException {
            final ObjectLoader loader = super.open(objectId, typeHint);
            return new ObjectLoader() {

                public ObjectStream openStream() throws MissingObjectException, IOException {
                    return loader.openStream();
                }

                public int getType() {
                    return loader.getType();
                }

                public long getSize() {
                    return loader.getSize();
                }

                public byte[] getCachedBytes() throws LargeObjectException {
                    throw new LargeObjectException();
                }
            };
        }

    };
    assertEquals("content", BlobUtils.getContent(repo, blob.get().toObjectId()));
}

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