com.github.aidensuen.mongo.common.base.find.FindOneDao Maven / Gradle / Ivy

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Mongodao merge module

There is a newer version: 1.1.2

package com.github.aidensuen.mongo.common.base.find;

import com.github.aidensuen.mongo.annotation.RegisterMongoDao;
import com.github.aidensuen.mongo.annotation.FindProvider;
import com.github.aidensuen.mongo.command.OperationType;
import com.github.aidensuen.mongo.mapping.ExampleStr;
import com.github.aidensuen.mongo.provider.base.BaseFindProvider;
import org.springframework.data.mongodb.core.query.Query;

/**
 * Generic Dao query interface
 *
 * @param  Can not be null
 * @author aidensuen
 */
@RegisterMongoDao
public interface FindOneDao {

    /**
     * There can only be one return value according to the attributes in the entity.
     *
     * @param record
     * @return
     */
    @FindProvider(type = BaseFindProvider.class, operationType = OperationType.FINDONE)
    T findOne(T record);

    /**
     * There can only be one return value according to the query.
     *
     * @param query
     * @return
     */
    @FindProvider(type = BaseFindProvider.class, operationType = OperationType.FINDONE)
    T findOne(Query query);

    /**
     * There can only be one return value according to the ExampleStr.
     *
     * @param o
     * @return
     */
    @FindProvider(type = BaseFindProvider.class, operationType = OperationType.FINDONE)
    T findOne(ExampleStr o);

}