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

Go to download

Show more of this group Show more artifacts with this name
Show all versions of mongodao Show documentation

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 ExistsDao {

    /**
     * Return count according to the attributes in the entity.
     *
     * @param record
     * @return
     */
    @FindProvider(type = BaseFindProvider.class, operationType = OperationType.EXISTS)
    boolean exists(T record);

    /**
     * Return count according to the query.
     *
     * @param query
     * @return
     */
    @FindProvider(type = BaseFindProvider.class, operationType = OperationType.EXISTS)
    boolean exists(Query query);


    /**
     * Return count according to the ExampleStr.
     *
     * @param o
     * @return
     */
    @FindProvider(type = BaseFindProvider.class, operationType = OperationType.EXISTS)
    boolean exists(ExampleStr o);
}