Example usage for org.apache.commons.lang ArrayUtils EMPTY_BYTE

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In this page you can find the example usage for org.apache.commons.lang ArrayUtils EMPTY_BYTE_ARRAY.

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null EMPTY_BYTE_ARRAY

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An empty immutable byte array.

Usage

From source file:org.apache.shindig.common.util.StringEncoding.java

/** Decodes the given encoded string and returns the original raw bytes. */
public byte[] decode(String encoded) {
    if (encoded.length() == 0) {
        return ArrayUtils.EMPTY_BYTE_ARRAY;
    }/*from ww  w  .j  ava2s  . c  o  m*/
    int encodedLength = encoded.length();
    int outLength = encodedLength * SHIFT / 8;
    byte[] result = new byte[outLength];
    int buffer = 0;
    int next = 0;
    int bitsLeft = 0;
    for (char c : encoded.toCharArray()) {
        buffer <<= SHIFT;
        buffer |= Arrays.binarySearch(DIGITS, c) & MASK;
        bitsLeft += SHIFT;
        if (bitsLeft >= 8) {
            result[next++] = (byte) (buffer >> (bitsLeft - 8));
            bitsLeft -= 8;
        }
    }
    assert next == outLength && bitsLeft < SHIFT;
    return result;
}

From source file:org.apache.shindig.gadgets.http.BasicHttpCacheTest.java

private HttpResponse createResponse(int statusCode, String header, String headerValue) {
    Map<String, List<String>> headers = new HashMap<String, List<String>>();
    if (header != null) {
        headers.put(header, Arrays.asList(headerValue));
    }//  w  w w.jav  a 2 s  . com
    HttpResponse resp = new HttpResponse(statusCode, ArrayUtils.EMPTY_BYTE_ARRAY, headers);
    return resp;
}

From source file:org.apache.shindig.gadgets.http.HttpRequest.java

/**
 * Assigns the specified body to the request, copying all input bytes.
 *//*from  w  w  w. j  a v  a2 s .co  m*/
public HttpRequest setPostBody(byte[] postBody) {
    if (postBody == null) {
        this.postBody = ArrayUtils.EMPTY_BYTE_ARRAY;
    } else {
        this.postBody = new byte[postBody.length];
        System.arraycopy(postBody, 0, this.postBody, 0, postBody.length);
    }
    return this;
}

From source file:org.apache.shindig.gadgets.http.HttpResponseBuilder.java

/**
 * @param responseBytes The response body. Copied when set.
 *//*from w  ww. ja  v  a  2  s . c  o m*/
public HttpResponseBuilder setResponse(byte[] responseBytes) {
    if (responseBytes == null) {
        responseBytes = ArrayUtils.EMPTY_BYTE_ARRAY;
    }
    byte[] newBytes = new byte[responseBytes.length];
    System.arraycopy(responseBytes, 0, newBytes, 0, responseBytes.length);
    setContentBytes(newBytes);
    return this;
}

From source file:org.apache.shindig.gadgets.http.HttpResponseBuilder.java

/**
 * @param responseBytes The response body. Not copied when set.
 *///from w  ww .j  av  a  2s  . c  o  m
public HttpResponseBuilder setResponseNoCopy(byte[] responseBytes) {
    if (responseBytes == null) {
        responseBytes = ArrayUtils.EMPTY_BYTE_ARRAY;
    }
    setContentBytes(responseBytes);
    return this;
}

From source file:org.apache.shindig.gadgets.oauth.OAuthRequestTest.java

@Test(expected = RuntimeException.class)
public void testGetTamperedRemoveRawContent() throws Exception {
    byte[] raw = { 0, 1, 2, 3, 4, 5 };
    MakeRequestClient client = makeSignedFetchClient("o", "v", "http://www.example.com/app");
    // Tamper with the body before it hits the service provider
    client.setNextFetcher(new HttpFetcher() {
        public HttpResponse fetch(HttpRequest request) throws GadgetException {
            request.setPostBody(ArrayUtils.EMPTY_BYTE_ARRAY);
            request.setHeader("Content-Type", "application/x-www-form-urlencoded");
            return serviceProvider.fetch(request);
        }/*from ww w .j av  a2  s  .  c o  m*/
    });
    client.sendGetWithBody(FakeOAuthServiceProvider.RESOURCE_URL, "funky-content", raw);
    fail("Should have thrown with body hash in form encoded request");
}

From source file:org.apache.shindig.gadgets.oauth.OAuthRequestTest.java

@Test(expected = RuntimeException.class)
public void testPostTamperedRemoveRawContent() throws Exception {
    byte[] raw = { 0, 1, 2, 3, 4, 5 };
    MakeRequestClient client = makeSignedFetchClient("o", "v", "http://www.example.com/app");
    // Tamper with the body before it hits the service provider
    client.setNextFetcher(new HttpFetcher() {
        public HttpResponse fetch(HttpRequest request) throws GadgetException {
            request.setPostBody(ArrayUtils.EMPTY_BYTE_ARRAY);
            request.setHeader("Content-Type", "application/x-www-form-urlencoded");
            return serviceProvider.fetch(request);
        }/*  w w  w .  j a va  2  s .  co m*/
    });
    client.sendRawPost(FakeOAuthServiceProvider.RESOURCE_URL, "funky-content", raw);
    fail("Should have thrown with body hash in form encoded request");
}

From source file:org.eclipse.wb.internal.core.databinding.ui.editor.contentproviders.TreeTransfer.java

@Override
protected Object nativeToJava(TransferData transferData) {
    return ArrayUtils.EMPTY_BYTE_ARRAY;
}

From source file:org.janusgraph.diskstorage.cassandra.embedded.CassandraEmbeddedKeyColumnValueStore.java

/**
 * Create a RangeSliceCommand and run it against the StorageProxy.
 * <p>//from w  w w  . j  a  va 2s . c o  m
 * To match the behavior of the standard Cassandra thrift API endpoint, the
 * {@code nowMillis} argument should be the number of milliseconds since the
 * UNIX Epoch (e.g. System.currentTimeMillis() or equivalent obtained
 * through a {@link TimestampProvider}). This is per
 * {@link org.apache.cassandra.thrift.CassandraServer#get_range_slices(ColumnParent, SlicePredicate, KeyRange, ConsistencyLevel)},
 * which passes the server's System.currentTimeMillis() to the
 * {@code RangeSliceCommand} constructor.
 */
private List<Row> getKeySlice(Token start, Token end, @Nullable SliceQuery sliceQuery, int pageSize,
        long nowMillis) throws BackendException {
    IPartitioner partitioner = StorageService.getPartitioner();

    SliceRange columnSlice = new SliceRange();
    if (sliceQuery == null) {
        columnSlice.setStart(ArrayUtils.EMPTY_BYTE_ARRAY).setFinish(ArrayUtils.EMPTY_BYTE_ARRAY).setCount(5);
    } else {
        columnSlice.setStart(sliceQuery.getSliceStart().asByteBuffer())
                .setFinish(sliceQuery.getSliceEnd().asByteBuffer())
                .setCount(sliceQuery.hasLimit() ? sliceQuery.getLimit() : Integer.MAX_VALUE);
    }
    /* Note: we need to fetch columns for each row as well to remove "range ghosts" */
    SlicePredicate predicate = new SlicePredicate().setSlice_range(columnSlice);

    RowPosition startPosition = start.minKeyBound(partitioner);
    RowPosition endPosition = end.minKeyBound(partitioner);

    List<Row> rows;

    try {
        CFMetaData cfm = Schema.instance.getCFMetaData(keyspace, columnFamily);
        IDiskAtomFilter filter = ThriftValidation.asIFilter(predicate, cfm, null);

        RangeSliceCommand cmd = new RangeSliceCommand(keyspace, columnFamily, nowMillis, filter,
                new Bounds<RowPosition>(startPosition, endPosition), pageSize);

        rows = StorageProxy.getRangeSlice(cmd, ConsistencyLevel.QUORUM);
    } catch (Exception e) {
        throw new PermanentBackendException(e);
    }

    return rows;
}

From source file:org.janusgraph.diskstorage.cassandra.thrift.CassandraThriftKeyColumnValueStore.java

private List<KeySlice> getRangeSlices(org.apache.cassandra.thrift.KeyRange keyRange,
        @Nullable SliceQuery sliceQuery) throws BackendException {
    SliceRange sliceRange = new SliceRange();

    if (sliceQuery == null) {
        sliceRange.setStart(ArrayUtils.EMPTY_BYTE_ARRAY).setFinish(ArrayUtils.EMPTY_BYTE_ARRAY).setCount(5);
    } else {/*from  w ww.ja va 2  s .  c  om*/
        sliceRange.setStart(sliceQuery.getSliceStart().asByteBuffer())
                .setFinish(sliceQuery.getSliceEnd().asByteBuffer())
                .setCount((sliceQuery.hasLimit()) ? sliceQuery.getLimit() : Integer.MAX_VALUE);
    }

    CTConnection connection = null;
    try {
        connection = pool.borrowObject(keyspace);

        List<KeySlice> slices = connection.getClient().get_range_slices(new ColumnParent(columnFamily),
                new SlicePredicate().setSlice_range(sliceRange), keyRange, ConsistencyLevel.QUORUM);

        for (KeySlice s : slices) {
            logger.debug("Key {}", ByteBufferUtil.toString(s.key, "-"));
        }

        /* Note: we need to fetch columns for each row as well to remove "range ghosts" */
        List<KeySlice> result = new ArrayList<>(slices.size());
        KeyIterationPredicate pred = new KeyIterationPredicate();
        for (KeySlice ks : slices)
            if (pred.apply(ks))
                result.add(ks);
        return result;
    } catch (Exception e) {
        throw convertException(e);
    } finally {
        if (connection != null)
            pool.returnObjectUnsafe(keyspace, connection);
    }
}

Example usage for org.apache.commons.lang ArrayUtils EMPTY_BYTE_ARRAY

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