Java Code Examples for java.nio.ByteBuffer#compareTo()

The following examples show how to use java.nio.ByteBuffer#compareTo() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WholeConfigDifferentiator.java    From nifi-minifi with Apache License 2.0 6 votes vote down vote up 
boolean compareInputStreamToConfigFile(InputStream inputStream) throws IOException {
    logger.debug("Checking if change is different");
    AtomicReference<ByteBuffer> currentConfigFileReference = configurationFileHolder.getConfigFileReference();
    ByteBuffer currentConfigFile = currentConfigFileReference.get();
    ByteBuffer byteBuffer = ByteBuffer.allocate(currentConfigFile.limit());
    DataInputStream dataInputStream = new DataInputStream(inputStream);
    try {
        dataInputStream.readFully(byteBuffer.array());
    } catch (EOFException e) {
        logger.debug("New config is shorter than the current. Must be different.");
        return true;
    }
    logger.debug("Read the input");

    if (dataInputStream.available() != 0) {
        return true;
    } else {
        return byteBuffer.compareTo(currentConfigFile) != 0;
    }
}
Example 2
Source File: BgpFsDestinationPrefix.java    From onos with Apache License 2.0 6 votes vote down vote up 
@Override
public int compareTo(Object o) {
    if (this.equals(o)) {
        return 0;
    }

    if (o instanceof BgpFsDestinationPrefix) {
        BgpFsDestinationPrefix that = (BgpFsDestinationPrefix) o;

        if (this.ipPrefix().prefixLength() == that.ipPrefix().prefixLength()) {
            ByteBuffer value1 = ByteBuffer.wrap(this.ipPrefix.address().toOctets());
            ByteBuffer value2 = ByteBuffer.wrap(that.ipPrefix.address().toOctets());
            return value1.compareTo(value2);
        }

        if (this.ipPrefix().prefixLength() > that.ipPrefix().prefixLength()) {
            return 1;
        } else if (this.ipPrefix().prefixLength() < that.ipPrefix().prefixLength()) {
            return -1;
        }
    }
    return 1;
}
Example 3
Source File: BgpFsSourcePrefix.java    From onos with Apache License 2.0 6 votes vote down vote up 
@Override
public int compareTo(Object o) {
    if (this.equals(o)) {
        return 0;
    }

    if (o instanceof BgpFsSourcePrefix) {
        BgpFsSourcePrefix that = (BgpFsSourcePrefix) o;

        if (this.ipPrefix().prefixLength() == that.ipPrefix().prefixLength()) {
            ByteBuffer value1 = ByteBuffer.wrap(this.ipPrefix.address().toOctets());
            ByteBuffer value2 = ByteBuffer.wrap(that.ipPrefix.address().toOctets());
            return value1.compareTo(value2);
        }

        if (this.ipPrefix().prefixLength() > that.ipPrefix().prefixLength()) {
            return 1;
        } else if (this.ipPrefix().prefixLength() < that.ipPrefix().prefixLength()) {
            return -1;
        }
    }
    return 1;
}
Example 4
Source File: Main.java    From graphicsfuzz with Apache License 2.0 5 votes vote down vote up 
private boolean byteBuffersEqual(ByteBuffer bb1, ByteBuffer bb2) {
  bb1.position(0);
  bb2.position(0);
  boolean res = (bb1.compareTo(bb2) == 0);
  bb1.position(0);
  bb2.position(0);
  return res;
}
Example 5
Source File: TimeUUIDType.java    From stratio-cassandra with Apache License 2.0 5 votes vote down vote up 
public int compare(ByteBuffer o1, ByteBuffer o2)
{
    if (!o1.hasRemaining() || !o2.hasRemaining())
        return o1.hasRemaining() ? 1 : o2.hasRemaining() ? -1 : 0;

    int res = compareTimestampBytes(o1, o2);
    if (res != 0)
        return res;
    return o1.compareTo(o2);
}
Example 6
Source File: IPReachabilityInformationTlv.java    From onos with Apache License 2.0 5 votes vote down vote up 
@Override
public int compareTo(Object o) {
    if (this.equals(o)) {
        return 0;
    }
    ByteBuffer value1 = ByteBuffer.wrap(this.ipPrefix);
    ByteBuffer value2 = ByteBuffer.wrap(((IPReachabilityInformationTlv) o).ipPrefix);
    return value1.compareTo(value2);
}
Example 7
Source File: IsIsNonPseudonode.java    From onos with Apache License 2.0 5 votes vote down vote up 
@Override
public int compareTo(Object o) {
    if (this.equals(o)) {
        return 0;
    }
    ByteBuffer value1 = ByteBuffer.wrap(this.isoNodeID);
    ByteBuffer value2 = ByteBuffer.wrap(((IsIsNonPseudonode) o).isoNodeID);
    return value1.compareTo(value2);
}
Example 8
Source File: IsIsPseudonode.java    From onos with Apache License 2.0 5 votes vote down vote up 
@Override
public int compareTo(Object o) {
    if (this.equals(o)) {
        return 0;
    }
    ByteBuffer value1 = ByteBuffer.wrap(this.isoNodeID);
    ByteBuffer value2 = ByteBuffer.wrap(((IsIsPseudonode) o).isoNodeID);
    if (value1.compareTo(value2) != 0) {
        return value1.compareTo(value2);
    }
    return ((Byte) (this.psnIdentifier)).compareTo((Byte) (((IsIsPseudonode) o).psnIdentifier));
}
Example 9
Source File: TestPipelinedSorter.java    From tez with Apache License 2.0 5 votes vote down vote up 
@Override
public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {
  //wrapping is done so that it would throw exceptions on wrong lengths
  ByteBuffer bb1 = ByteBuffer.wrap(b1, s1, l1);
  ByteBuffer bb2 = ByteBuffer.wrap(b2, s2, l2);

  return bb1.compareTo(bb2);
}
Example 10
Source File: TestTezMerger.java    From tez with Apache License 2.0 5 votes vote down vote up 
@Override
//Not a valid comparison, but just to check byte boundaries
public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {
  Preconditions.checkArgument(l2 > 0 && l1 > 0, "l2=" + l2 + ",l1=" + l1);
  ByteBuffer bb1 = ByteBuffer.wrap(b1, s1, l1);
  ByteBuffer bb2 = ByteBuffer.wrap(b2, s2, l2);
  return bb1.compareTo(bb2);
}
Example 11
Source File: WholeConfigDifferentiator.java    From nifi-minifi with Apache License 2.0 4 votes vote down vote up 
public boolean isNew(ByteBuffer inputBuffer) {
    AtomicReference<ByteBuffer> currentConfigFileReference = configurationFileHolder.getConfigFileReference();
    ByteBuffer currentConfigFile = currentConfigFileReference.get();
    return inputBuffer.compareTo(currentConfigFile) != 0;
}