jtulach@44: /*
jtulach@44:  * To change this template, choose Tools | Templates
jtulach@44:  * and open the template in the editor.
jtulach@44:  */
jtulach@44: 
jtulach@44: package test;
jtulach@44: 
jtulach@44: import java.nio.ByteBuffer;
jtulach@44: import org.apidesign.spi.security.Digestor;
jtulach@44: 
jtulach@44: /**
jtulach@44:  *
jtulach@50:  * @author jarda
jtulach@44:  */
jtulach@44: public final class CountingDigestor extends Digestor<int[]> {
jtulach@50: 
jtulach@44:     @Override
jtulach@44:     protected byte[] digest(int[] data) {
jtulach@44:         int i = data[0];
jtulach@44:         byte[] arr = { (byte) (i & 255), (byte) ((i >> 8) & 255), (byte) ((i >> 16) & 255), (byte) ((i >> 24) & 255) };
jtulach@44:         return arr;
jtulach@44:     }
jtulach@44: 
jtulach@44:     @Override
jtulach@44:     protected int[] create(String algorithm) {
jtulach@44:         return "cnt".equals(algorithm) ? new int[1] : null; // NOI18N
jtulach@44:     }
jtulach@44: 
jtulach@44:     @Override
jtulach@44:     protected void update(int[] data, ByteBuffer input) {
jtulach@44:         data[0] += input.remaining();
jtulach@44:         input.position(input.position() + input.remaining());
jtulach@44:     }
jtulach@50: 
jtulach@44: }