samples/messagedigest/src/org/apidesign/impl/security/spi/DigestorAccessor.java
changeset 261 3df7beca6fd8
parent 260 e82f20a1130b
child 262 e59755da1aa6
     1.1 --- a/samples/messagedigest/src/org/apidesign/impl/security/spi/DigestorAccessor.java	Sat Jun 14 10:32:31 2008 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,35 +0,0 @@
     1.4 -/*
     1.5 - * To change this template, choose Tools | Templates
     1.6 - * and open the template in the editor.
     1.7 - */
     1.8 -
     1.9 -package org.apidesign.impl.security.spi;
    1.10 -
    1.11 -import java.nio.ByteBuffer;
    1.12 -import org.apidesign.spi.security.Digestor;
    1.13 -
    1.14 -/**
    1.15 - *
    1.16 - * @author jarda
    1.17 - */
    1.18 -public abstract class DigestorAccessor {
    1.19 -    private static DigestorAccessor INSTANCE;
    1.20 -    
    1.21 -    protected DigestorAccessor() {
    1.22 -        assert INSTANCE == null;
    1.23 -        INSTANCE = this;
    1.24 -    }
    1.25 -    
    1.26 -    public static DigestorAccessor getDefault() {
    1.27 -        try {
    1.28 -            Class.forName(Digestor.class.getName(), true, DigestorAccessor.class.getClassLoader());
    1.29 -            return INSTANCE;
    1.30 -        } catch (ClassNotFoundException ex) {
    1.31 -            throw new IllegalStateException(ex);
    1.32 -        }
    1.33 -    }
    1.34 -    
    1.35 -    protected abstract <Data> byte[] digest(Digestor<Data> dig, Data data);
    1.36 -    protected abstract <Data> Data create(Digestor<Data> dig, String algorithm); 
    1.37 -    protected abstract <Data> void update(Digestor<Data> dig, Data data, ByteBuffer input);
    1.38 -}