author | Jaroslav Tulach <jtulach@netbeans.org> |
Sat, 14 Jun 2008 10:05:41 +0200 | |
changeset 211 | 7c1ea4d5c6c8 |
parent 154 | 0fd5e9c500b9 |
permissions | -rw-r--r-- |
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/* |
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* To change this template, choose Tools | Templates |
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* and open the template in the editor. |
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*/ |
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|
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package test; |
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|
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import java.nio.ByteBuffer; |
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import org.apidesign.spi.security.Digestor; |
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|
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/** |
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* |
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* @author Jaroslav Tulach <jaroslav.tulach@apidesign.org> |
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*/ |
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// BEGIN: day.end.bridges.CountingDigestor |
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public final class CountingDigestor extends Digestor<int[]> { |
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@Override |
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protected byte[] digest(int[] data) { |
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int i = data[0]; |
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byte[] arr = { |
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(byte) (i & 255), |
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(byte) ((i >> 8) & 255), |
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(byte) ((i >> 16) & 255), |
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(byte) ((i >> 24) & 255) |
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}; |
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return arr; |
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} |
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|
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@Override |
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protected int[] create(String algorithm) { |
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return "cnt".equals(algorithm) ? new int[1] : null; |
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} |
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|
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@Override |
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protected void update(int[] data, ByteBuffer input) { |
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data[0] += input.remaining(); |
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input.position(input.position() + input.remaining()); |
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} |
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} |
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// END: day.end.bridges.CountingDigestor |