org.apache.maven.wagon.observers
Class ChecksumObserver
java.lang.Object
org.apache.maven.wagon.observers.ChecksumObserver
- All Implemented Interfaces:
- TransferListener
public class ChecksumObserver
- extends Object
- implements TransferListener
TransferListeners which computes MD5 checksum on the fly when files are transfered.
- Version:
- $Id: ChecksumObserver.java 1173669 2011-09-21 14:25:26Z olamy $
- Author:
- Michal Maczka
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ChecksumObserver
public ChecksumObserver()
throws NoSuchAlgorithmException
- Throws:
NoSuchAlgorithmException
ChecksumObserver
public ChecksumObserver(String algorithm)
throws NoSuchAlgorithmException
- Parameters:
algorithm
- One of the algorithms supported by JDK: MD5, MD2 or SHA-1
- Throws:
NoSuchAlgorithmException
transferInitiated
public void transferInitiated(TransferEvent transferEvent)
- Specified by:
transferInitiated
in interface TransferListener
transferStarted
public void transferStarted(TransferEvent transferEvent)
- Specified by:
transferStarted
in interface TransferListener
- See Also:
TransferListener.transferStarted(org.apache.maven.wagon.events.TransferEvent)
transferProgress
public void transferProgress(TransferEvent transferEvent,
byte[] buffer,
int length)
- Specified by:
transferProgress
in interface TransferListener
- See Also:
TransferListener.transferProgress(org.apache.maven.wagon.events.TransferEvent, byte[], int)
transferCompleted
public void transferCompleted(TransferEvent transferEvent)
- Specified by:
transferCompleted
in interface TransferListener
transferError
public void transferError(TransferEvent transferEvent)
- Specified by:
transferError
in interface TransferListener
debug
public void debug(String message)
- Specified by:
debug
in interface TransferListener
getActualChecksum
public String getActualChecksum()
- Returns md5 checksum which was computed during transfer
- Returns:
encode
protected String encode(byte[] binaryData)
- Encodes a 128 bit or 160-bit byte array into a String.
- Parameters:
binaryData
- Array containing the digest
- Returns:
- Encoded hex string, or null if encoding failed
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