支持批量的操作

批量的添加、修改、删除

import java.sql.SQLException;
import java.util.List;

import org.springframework.orm.ibatis.SqlMapClientCallback;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;

import com.ibatis.sqlmap.client.SqlMapExecutor;

/**
 * <p>批量支持</p>
 */
public class BatchSqlMapClientDaoSupport extends SqlMapClientDaoSupport {
    /**
     * 批量更新
     * @param statementName
     * @param list
     */
    protected void batchUpdate(final String statementName, final List<?> list) {
        if (list != null) {
            this.getSqlMapClientTemplate().execute(new SqlMapClientCallback() {
                @Override
                public Object doInSqlMapClient(SqlMapExecutor executor) throws SQLException {
                    executor.startBatch();
                    for (int i = 0, n = list.size(); i < n; i++) {
                        executor.update(statementName, list.get(i));
                    }
                    executor.executeBatch();
                    return null;
                }
            });
        }

    }

    /**
     * 批量新增
     * @param statementName
     * @param list
     */
    protected void batchInsert(final String statementName, final List<?> list) {
        if (list != null) {
            this.getSqlMapClientTemplate().execute(new SqlMapClientCallback() {
                @Override
                public Object doInSqlMapClient(SqlMapExecutor executor) throws SQLException {
                    executor.startBatch();
                    for (int i = 0, n = list.size(); i < n; i++) {
                        executor.insert(statementName, list.get(i));
                    }
                    executor.executeBatch();
                    return null;
                }
            });
        }

    }

    /**
     * 批量删除
     * @param statementName
     * @param list
     */
    protected void batchDelete(final String statementName, final List<?> list) {
        if (list != null) {
            this.getSqlMapClientTemplate().execute(new SqlMapClientCallback() {
                @Override
                public Object doInSqlMapClient(SqlMapExecutor executor) throws SQLException {
                    executor.startBatch();
                    for (int i = 0, n = list.size(); i < n; i++) {
                        executor.delete(statementName, list.get(i));
                    }
                    executor.executeBatch();
                    return null;
                }
            });
        }
    }
}

 

 

 

 

 

 

 

 

 

 

 

 

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