com.google.nigori.server.JUser.java Source code

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Here is the source code for com.google.nigori.server.JUser.java

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/*
 * Copyright (C) 2011 Daniel R. Thomas (drt24)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.nigori.server;

import static com.google.nigori.common.MessageLibrary.bytesToString;

import java.io.Serializable;
import java.util.Arrays;
import java.util.Date;

import org.apache.commons.codec.binary.Base64;

/**
 * Plain java implementation of User
 * 
 * @author drt24
 * 
 */
public class JUser implements User, Serializable {

    private static final long serialVersionUID = 1L;

    private final byte[] publicKey;
    private final byte[] publicHash;
    private final Date registrationDate;

    public JUser(byte[] publicKey, byte[] publicHash, Date registrationDate) {
        this.publicKey = Arrays.copyOf(publicKey, publicKey.length);
        this.publicHash = Arrays.copyOf(publicHash, publicHash.length);
        this.registrationDate = registrationDate;
    }

    @Override
    public String getName() {
        return bytesToString(Base64.encodeBase64(getPublicKey()));
    }

    @Override
    public byte[] getPublicKey() {
        return Arrays.copyOf(publicKey, publicKey.length);
    }

    @Override
    public byte[] getPublicHash() {
        return Arrays.copyOf(publicHash, publicHash.length);
    }

    @Override
    public Date getRegistrationDate() {
        return registrationDate;
    }

    public static class Factory implements UserFactory {

        private static final Factory instance = new Factory();

        public static Factory getInstance() {
            return instance;
        }

        @Override
        public User getUser(byte[] publicKey, byte[] publicHash, Date registrationDate) {
            return new JUser(publicKey, publicHash, registrationDate);
        }

    }
}