@@ -0,0 +1,2454 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.shardingsphere.core.encrypt;%0A%0Aimport com.google.common.base.Predicate;%0Aimport com.google.common.collect.Collections2;%0Aimport lombok.AccessLevel;%0Aimport lombok.NoArgsConstructor;%0Aimport org.apache.shardingsphere.core.encrypt.encryptor.ShardingEncryptor;%0Aimport org.apache.shardingsphere.core.exception.ShardingConfigurationException;%0Aimport org.apache.shardingsphere.spi.NewInstanceServiceLoader;%0A%0Aimport java.util.Collection;%0A%0A/**%0A * Sharding encryptor factory.%0A * %0A * @author panjuan%0A */%0A@NoArgsConstructor(access = AccessLevel.PRIVATE)%0Apublic final class ShardingEncryptorFactory %7B%0A    %0A    %0A    static %7B%0A        NewInstanceServiceLoader.register(ShardingEncryptor.class);%0A    %7D%0A    %0A    /**%0A     * Create sharding encryptor.%0A     * %0A     * @param encryptorType encryptor type%0A     * @return encryptor instance%0A     */%0A    public static ShardingEncryptor newInstance(final String encryptorType) %7B%0A        Collection%3CShardingEncryptor%3E shardingEncryptors = loadEncryptors(encryptorType);%0A        if (shardingEncryptors.isEmpty()) %7B%0A            throw new ShardingConfigurationException(%22Invalid encryptor type.%22);%0A        %7D%0A        return shardingEncryptors.iterator().next();%0A    %7D%0A    %0A    private static Collection%3CShardingEncryptor%3E loadEncryptors(final String encryptorType) %7B%0A        return Collections2.filter(NewInstanceServiceLoader.newServiceInstances(ShardingEncryptor.class), new Predicate%3CShardingEncryptor%3E() %7B%0A            %0A            @Override%0A            public boolean apply(final ShardingEncryptor input) %7B%0A                return encryptorType.equalsIgnoreCase(input.getType());%0A            %7D%0A        %7D);%0A    %7D%0A%7D%0A

add ShardingEncryptorFactory