org.redkale.source.FilterKey Maven / Gradle / Ivy

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package org.redkale.source;

import java.util.Objects;
import org.redkale.util.ConstructorParameters;

/**
 * FilterKey主要用于自身字段间的表达式, 如： a.recordid = a.parentid , a.parentid就需要FilterKey来表示 new FilterKey("parentid")
 *   

 * 注意：该类型不支持表达式：FV_XXX、BETWEEN、NOTBETWEEN、IN、NOTIN
 *
 * 
 * 详情见: https://redkale.org
 * 
 * @author zhangjx
 */
public class FilterKey implements java.io.Serializable {

    private final String column;

    @ConstructorParameters({"column"})
    public FilterKey(String column) {
        this.column = Objects.requireNonNull(column);
    }

    public String getColumn() {
        return column;
    }

    @Override
    public String toString() {
        return "a." + getColumn();
    }

}