Example usage for org.springframework.batch.item.database ItemSqlParameterSourceProvider ItemSqlParameterSourceProvider

Introduction

In this page you can find the example usage for org.springframework.batch.item.database ItemSqlParameterSourceProvider ItemSqlParameterSourceProvider.

Prototype

ItemSqlParameterSourceProvider

Source Link

Usage

From source file:org.cloudfoundry.workers.stocks.batch.BatchConfiguration.java

/***
 * The Spring Batch {@link org.springframework.batch.item.ItemWriter item
 * writer} persists the {@link StockSymbolLookup} lookup results into a
 * table (<CODE>STOCKS_DATA</CODE>).
 * //from  w w w .  ja v  a2 s.  c om
 * @param dateOfAnalysis
 */
@Bean(name = "writer")
@Scope("step")
public JdbcBatchItemWriter<StockSymbolLookup> writer(
        final @Value("#{jobParameters['date']}") Date dateOfAnalysis) {
    JdbcBatchItemWriter<StockSymbolLookup> jdbcBatchItemWriter = new JdbcBatchItemWriter<StockSymbolLookup>();
    jdbcBatchItemWriter.setSql(
            "INSERT INTO STOCKS_DATA( DATE_ANALYSED, HIGH_PRICE, LOW_PRICE,  CLOSING_PRICE, SYMBOL) VALUES ( :da, :hp, :lp,  :cp, :s ) ");
    jdbcBatchItemWriter.setDataSource(dsConfig.dataSource());
    jdbcBatchItemWriter
            .setItemSqlParameterSourceProvider(new ItemSqlParameterSourceProvider<StockSymbolLookup>() {
                @Override
                public SqlParameterSource createSqlParameterSource(StockSymbolLookup item) {
                    return new MapSqlParameterSource()
                            .addValue("da", new java.sql.Date(dateOfAnalysis.getTime()), Types.DATE)
                            .addValue("hp", item.getHighPrice(), Types.DOUBLE)
                            .addValue("lp", item.getLowPrice(), Types.DOUBLE).addValue("s", item.getTicker())
                            .addValue("si", item.getId(), Types.BIGINT)
                            .addValue("cp", item.getLastValueWhileOpen(), Types.DOUBLE);

                }
            });
    return jdbcBatchItemWriter;
}

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