/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.shardingsphere.core.strategy.encrypt;

import lombok.Getter;
import lombok.RequiredArgsConstructor;

/**
 * Encrypt column.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class EncryptColumn {
    
    private final String plainColumn;
    
    private final String cipherColumn;
    
    private final String assistedQueryColumn;
    
    private final String encryptor;
}

@@ -854,16 +854,95 @@
 crypt;%0A%0A
+import com.google.common.base.Optional;%0Aimport com.google.common.base.Strings;%0A
 import l
@@ -1291,10 +1291,293 @@
 ryptor;%0A
+    %0A    /**%0A     * Get assisted query column.%0A     * %0A     * @return assisted query column%0A     */%0A    public Optional%3CString%3E getAssistedQueryColumn() %7B%0A        return Strings.isNullOrEmpty(assistedQueryColumn) ? Optional.%3CString%3Eabsent() : Optional.of(assistedQueryColumn);%0A    %7D%0A
 %7D%0A

add getAssistedQueryColumn()