Example usage for org.springframework.jdbc.core SingleColumnRowMapper newInstance

Introduction

In this page you can find the example usage for org.springframework.jdbc.core SingleColumnRowMapper newInstance.

Prototype

public static <T> SingleColumnRowMapper<T> newInstance(Class<T> requiredType) 

Source Link

Document

Static factory method to create a new SingleColumnRowMapper (with the required type specified only once).

Usage

From source file:nu.yona.server.batch.jobs.ActivityAggregationBatchJob.java

private JdbcPagingItemReader<Long> createReader(Date cutOffDate, int chunkSize,
        SqlPagingQueryProviderFactoryBean sqlPagingQueryProviderFactoryBean) {
    try {/*  ww  w  . jav a  2 s. c o  m*/
        JdbcPagingItemReader<Long> reader = new JdbcPagingItemReader<>();
        reader.setQueryProvider(sqlPagingQueryProviderFactoryBean.getObject());
        reader.setDataSource(dataSource);
        reader.setPageSize(chunkSize);
        reader.setRowMapper(SingleColumnRowMapper.newInstance(Long.class));
        reader.setParameterValues(Collections.singletonMap("cutOffDate", cutOffDate));
        reader.afterPropertiesSet();
        reader.setSaveState(true);
        return reader;
    } catch (Exception e) {
        throw YonaException.unexpected(e);
    }
}

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