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package com.anwen.mongo.model.aggregate;
import com.anwen.mongo.support.SFunction;
/**
* 管道的addFields阶段构建，支持lambda的Field
* @param 值类型
* @author anwen
* @date 2024/6/7 下午2:35
*/
public class Field extends com.mongodb.client.model.Field {
/**
* 构建一个Field，会自动拼接$
* @param name key
* @param value value
* @return {@link Field}
* @author anwen
* @date 2024/6/7 下午3:07
*/
public static Field of(final SFunction name, final TExpression value) {
return new Field<>(true,name.getFieldNameLine(),value);
}
/**
* 构建一个Field
* @param name key
* @param value value
* @return {@link Field}
* @author anwen
* @date 2024/6/7 下午3:08
*/
public static Field of(final String name, final TExpression value) {
return new Field<>(false,name,value);
}
/**
* 构建一个field，可选择是否拼接$
* @param isField 是否是字段（是否拼接$）
* @param name key
* @param value value
* @return {@link com.anwen.mongo.model.aggregate.Field}
* @author anwen
* @date 2024/6/7 下午3:08
*/
public static Field of(final Boolean isField, final SFunction name, final TExpression value) {
return new Field<>(isField,name.getFieldNameLine(),value);
}
/**
* 构建一个Field，不拼接$
* @param name key
* @param value value
* @return {@link com.anwen.mongo.model.aggregate.Field}
* @author anwen
* @date 2024/6/7 下午3:09
*/
public static Field ofNotField(final SFunction name, final TExpression value) {
return new Field<>(false,name.getFieldNameLine(),value);
}
public Field(final Boolean isField, String name, final TExpression value) {
super(isField ? "$" + name : name,value);
}
public Field(String name, final TExpression value) {
super(name,value);
}
}