/*
 * 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.rewrite.placeholder;

import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.apache.shardingsphere.core.parse.sql.context.expression.SQLExpression;
import org.apache.shardingsphere.core.parse.sql.context.expression.SQLIgnoreExpression;
import org.apache.shardingsphere.core.parse.sql.context.expression.SQLNumberExpression;
import org.apache.shardingsphere.core.parse.sql.context.expression.SQLTextExpression;

/**
 * Insert set encrypt item placeholder for rewrite.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class InsertSetEncryptItemPlaceholder implements ShardingPlaceholder {
    
    private final SQLExpression encryptColumnValue;
    
    @Override
    public String toString() {
        if (encryptColumnValue instanceof SQLTextExpression) {
            return String.format("'%s'", ((SQLTextExpression) encryptColumnValue).getText());
        } else if (encryptColumnValue instanceof SQLIgnoreExpression) {
            return ((SQLIgnoreExpression) encryptColumnValue).getExpression();
        } else {
            return String.valueOf(((SQLNumberExpression) encryptColumnValue).getNumber());
        }
    }
}

add InsertSetEncryptItemPlaceholder