com.jn.sqlhelper.mybatis.batch.BatchSqlBatchUpdater Maven / Gradle / Ivy

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Supports mybatis (an ORM framework)

There is a newer version: 5.0.9

/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the LGPL, Version 3.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at  http://www.gnu.org/licenses/lgpl-3.0.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.jn.sqlhelper.mybatis.batch;

import com.jn.langx.util.Preconditions;
import com.jn.sqlhelper.common.batch.BatchMode;
import com.jn.sqlhelper.common.batch.BatchResult;
import org.apache.ibatis.session.SqlSession;

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

public class BatchSqlBatchUpdater extends MybatisBatchUpdater {

    @Override
    public BatchResult batchUpdate(MybatisBatchStatement statement, List beans) throws SQLException {
        Preconditions.checkNotNull(statement);
        Preconditions.checkArgument(statement.getBatchMode() == BatchMode.BATCH_SQL);
        Preconditions.checkNotNull(sessionFactory);

        SqlSession session = sessionFactory.openSession(true);
        BatchResult result = new BatchResult();
        result.setParameters(beans);
        result.setStatement(statement);
        try {
            int updated = session.update(statement.getSql(), beans);
            result.setRowsAffected(updated);
        } catch (Throwable ex) {
            result.addThrowable(ex);
        } finally {
            session.close();
        }
        return result;
    }
}