Java tutorial
/* * Copyright (C) 2011 Daniel 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.appengine; import javax.jdo.annotations.PersistenceCapable; import javax.jdo.annotations.Persistent; import javax.jdo.annotations.PrimaryKey; import org.apache.commons.codec.binary.Base64; import com.google.appengine.api.datastore.Key; import com.google.appengine.api.datastore.KeyFactory; /** * @author drt24 * */ @PersistenceCapable public class Lookup { @PrimaryKey @Persistent private Key key; @Persistent private byte[] index; public Lookup(Key key, byte[] index) { this.key = key; this.index = index; } public Key getKey() { return key; } public static Key makeKey(AEUser user, byte[] key) { return KeyFactory.createKey( KeyFactory.createKey(user.getKey(), AppEngineDatabase.STORE, AppEngineDatabase.STORE), Lookup.class.getSimpleName(), Base64.encodeBase64String(key)); } public byte[] getIndex() { return index; } }