Package com.amazonaws.resources.ec2.internal

Examples of com.amazonaws.resources.ec2.internal.VolumeImpl$Codec

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        for (int i = 0; i < 255; i++)
            decode(Codec.BYTE1, new byte[] { (byte) i }, i, 0);
    }

    public void testByte1Delta() throws Exception {
        Codec BYTE1D = new BHSDCodec(1, 256, 0, 1);
        long last = 0;
        for (int i = 1; i < 255; i++)
            last = decode(BYTE1D, new byte[] { (byte) 1 }, i, last);
    }
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        for (int i = 1; i < 255; i++)
            last = decode(BYTE1D, new byte[] { (byte) 1 }, i, last);
    }

    public void testByte1DeltaException() throws Exception {
        Codec BYTE1D = new BHSDCodec(1, 256, 0, 1);
        try {
            BYTE1D.decode(new ByteArrayInputStream(new byte[] { (byte) 1 }));
            fail("Decoding with a delta stream and not passing a last value should throw exception");
        } catch (Pack200Exception e) {
            assertTrue(true);
        }
    }
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            assertTrue(true);
        }
    }

    public void testByte1Signed() throws Exception {
        Codec BYTE1S2 = new BHSDCodec(1, 256, 2);
        decode(BYTE1S2, new byte[] { 0 }, 0, 0);
        decode(BYTE1S2, new byte[] { 1 }, 1, 0);
        decode(BYTE1S2, new byte[] { 2 }, 2, 0);
        decode(BYTE1S2, new byte[] { 3 }, -1, 0);
        decode(BYTE1S2, new byte[] { 4 }, 3, 0);
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*
*/
public class CodecEncodingTest extends TestCase {

    public void testCanonicalEncodings() throws IOException, Pack200Exception {
        Codec defaultCodec = new BHSDCodec(2, 16, 0, 0);
        assertEquals(defaultCodec, CodecEncoding
                .getCodec(0, null, defaultCodec));
        Map map = new HashMap();
        // These are the canonical encodings specified by the Pack200 spec
        map.put(new Integer(1), "(1,256)");
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*
*/
public class CodecEncodingTest extends TestCase {

    public void testCanonicalEncodings() throws IOException, Pack200Exception {
    Codec defaultCodec = new BHSDCodec(2,16,0,0);
    assertEquals(defaultCodec,CodecEncoding.getCodec(0,null, defaultCodec));
    Map map = new HashMap();
    // These are the canonical encodings specified by the Pack200 spec
    map.put(new Integer(1), "(1,256)");
    map.put(new Integer(2), "(1,256,1)");
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    for (int i = 0; i < 255; i++)
      decode(Codec.BYTE1, new byte[] { (byte) i }, i, 0);
  }

  public void testByte1Delta() throws Exception {
    Codec BYTE1D = new BHSDCodec(1, 256, 0, 1);
    long last = 0;
    for (int i = 1; i < 255; i++)
      last = decode(BYTE1D, new byte[] { (byte) 1 }, i, last);
  }
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    long last = 0;
    for (int i = 1; i < 255; i++)
      last = decode(BYTE1D, new byte[] { (byte) 1 }, i, last);
  }
  public void testByte1DeltaException() throws Exception {
    Codec BYTE1D = new BHSDCodec(1, 256, 0, 1);
    try {
      BYTE1D.decode(new ByteArrayInputStream(new byte[] { (byte) 1 }));
      fail("Decoding with a delta stream and not passing a last value should throw exception");
    } catch (Pack200Exception e) {
      assertTrue(true);
    }
  }
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    } catch (Pack200Exception e) {
      assertTrue(true);
    }
  }
  public void testByte1Signed() throws Exception {
    Codec BYTE1S2 = new BHSDCodec(1,256,2);
    decode(BYTE1S2,new byte[] { 0 }, 0, 0);
    decode(BYTE1S2,new byte[] { 1 }, 1, 0);
    decode(BYTE1S2,new byte[] { 2 }, 2, 0);
    decode(BYTE1S2,new byte[] { 3 }, -1, 0);
    decode(BYTE1S2,new byte[] { 4 }, 3, 0);
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     *             invalid
     */
    public int[] decodeBandInt(String name, InputStream in, BHSDCodec codec,
            int count) throws IOException, Pack200Exception {
        int[] band;
        Codec codecUsed = codec;
        if (codec.getB() == 1 || count == 0) {
            return codec.decodeInts(count, in);
        }
        int[] getFirst = codec.decodeInts(1, in);
        if (getFirst.length == 0) {
            return getFirst;
        }
        int first = getFirst[0];
        if (codec.isSigned() && first >= -256 && first <= -1) {
            // Non-default codec should be used
            codecUsed = CodecEncoding.getCodec((-1 - first), header
                    .getBandHeadersInputStream(), codec);
            band = codecUsed.decodeInts(count, in);
        } else if (!codec.isSigned() && first >= codec.getL()
                && first <= codec.getL() + 255) {
            // Non-default codec should be used
            codecUsed = CodecEncoding.getCodec(first - codec.getL(), header
                    .getBandHeadersInputStream(), codec);
            band = codecUsed.decodeInts(count, in);
        } else {
            // First element should not be discarded
            band = codec.decodeInts(count - 1, in, first);
        }
        if (codecUsed instanceof BHSDCodec && ((BHSDCodec) codecUsed).isDelta()) {
            BHSDCodec bhsd = (BHSDCodec) codecUsed;
            long cardinality = bhsd.cardinality();
            for (int i = 0; i < band.length; i++) {
                while (band[i] > bhsd.largest()) {
                    band[i] -= cardinality;
                }
                while (band[i] < bhsd.smallest()) {
                    band[i] += cardinality;
                }
            }
        } else if (codecUsed instanceof PopulationCodec) {
            PopulationCodec popCodec = (PopulationCodec) codecUsed;
            long[] favoured = (long[]) popCodec.getFavoured().clone();
            Arrays.sort(favoured);
            for (int i = 0; i < band.length; i++) {
                boolean favouredValue = Arrays.binarySearch(favoured, band[i]) > -1;
                Codec theCodec = favouredValue ? popCodec.getFavouredCodec()
                        : popCodec.getUnfavouredCodec();
                if (theCodec instanceof BHSDCodec
                        && ((BHSDCodec) theCodec).isDelta()) {
                    BHSDCodec bhsd = (BHSDCodec) theCodec;
                    long cardinality = bhsd.cardinality();
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*
*/
public class CodecEncodingTest extends TestCase {
 
    public void testCanonicalEncodings() throws IOException, Pack200Exception {
    Codec defaultCodec = new BHSDCodec(2,16,0,0);
    assertEquals(defaultCodec,CodecEncoding.getCodec(0,null, defaultCodec));
    Map map = new HashMap();
    // These are the canonical encodings specified by the Pack200 spec
    map.put(new Integer(1), "(1,256)");
    map.put(new Integer(2), "(1,256,1)");
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