fuint-framework/fuint-base/src/main/java/com/fuint/base/dao/BaseCustomRepository.java

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package com.fuint.base.dao;

import com.fuint.base.dao.pagination.PaginationRequest;
import com.fuint.base.dao.pagination.PaginationResponse;
import com.fuint.base.util.DynamicSpecifications;
import com.fuint.base.util.SearchFilter;
import com.fuint.util.StringUtil;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.data.jpa.repository.support.JpaEntityInformation;
import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
import org.springframework.transaction.annotation.Transactional;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 全局扩展repository实现
 *
 * @author fsq
 * @version $Id: BaseRepository.java
 */
public class BaseCustomRepository<T, ID extends Serializable> extends SimpleJpaRepository<T, ID>
        implements
        BaseRepository<T, ID> {

    private static final String DEFAULT_SORT_COLUMN = "id"; //默认排序
    private static final int DEFAULT_PAGE_SIZE = 10;  //默认每页大小

    private final EntityManager entityManager;
    private final Class<T> entityClass;

    private String entityName;

    /**
     * 构造方法
     *
     * @param domainClass
     * @param em
     */
    public BaseCustomRepository(Class<T> domainClass, EntityManager em) {
        super(domainClass, em);
        entityManager = em;
        entityClass = domainClass;
    }

    /**
     * 构造方法
     *
     * @param entityInformation
     * @param entityManager
     */
    public BaseCustomRepository(final JpaEntityInformation<T, ?> entityInformation,
                                final EntityManager entityManager) {