Package org.springframework.batch.item.database.support

Examples of org.springframework.batch.item.database.support.HsqlPagingQueryProvider

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    @Override
  protected ItemReader<Foo> createItemReader() throws Exception {

    JdbcPagingItemReader<Foo> inputSource = new JdbcPagingItemReader<Foo>();
    inputSource.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("ID", Order.ASCENDING);
    queryProvider.setSortKeys(sortKeys);
    inputSource.setQueryProvider(queryProvider);
    inputSource.setRowMapper(
        new ParameterizedRowMapper<Foo>() {
                    @Override
          public Foo mapRow(ResultSet rs, int i) throws SQLException {
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        }
        super.doJumpToPage(itemIndex);
      }
    };
    reader.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    queryProvider.setWhereClause("where VALUE >= ?");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("ID", Order.ASCENDING);
    queryProvider.setSortKeys(sortKeys);
    reader.setParameterValues(Collections.<String, Object>singletonMap("limit", 2));
    reader.setQueryProvider(queryProvider);
    reader.setRowMapper(
        new ParameterizedRowMapper<Foo>() {
                    @Override
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        }
        super.doJumpToPage(itemIndex);
      }
    };
    reader.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    queryProvider.setWhereClause("where VALUE >= :limit");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("ID", Order.ASCENDING);
    queryProvider.setSortKeys(sortKeys);
    reader.setParameterValues(Collections.<String, Object>singletonMap("limit", 2));
    reader.setQueryProvider(queryProvider);
    reader.setRowMapper(
        new ParameterizedRowMapper<Foo>() {
                    @Override
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  protected ItemReader<Foo> getItemReader() throws Exception {

    JdbcPagingItemReader<Foo> reader = new JdbcPagingItemReader<Foo>();
    reader.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("ID", Order.ASCENDING);
    queryProvider.setSortKeys(sortKeys);
    reader.setQueryProvider(queryProvider);
    reader.setRowMapper(new ParameterizedRowMapper<Foo>() {
            @Override
      public Foo mapRow(ResultSet rs, int i) throws SQLException {
        Foo foo = new Foo();
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    @Override
  protected ItemReader<Foo> createItemReader() throws Exception {

    JdbcPagingItemReader<Foo> inputSource = new JdbcPagingItemReader<Foo>();
    inputSource.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("VALUE", Order.ASCENDING);
    sortKeys.put("NAME", Order.DESCENDING);
    queryProvider.setSortKeys(sortKeys);
    inputSource.setQueryProvider(queryProvider);
    inputSource.setRowMapper(
        new ParameterizedRowMapper<Foo>() {
                    @Override
          public Foo mapRow(ResultSet rs, int i) throws SQLException {
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    @Override
  protected ItemReader<Foo> getItemReader() throws Exception {

    JdbcPagingItemReader<Foo> reader = new JdbcPagingItemReader<Foo>();
    reader.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("ID", Order.ASCENDING);
    queryProvider.setSortKeys(sortKeys);
    reader.setQueryProvider(queryProvider);
    reader.setRowMapper(
        new ParameterizedRowMapper<Foo>() {
                    @Override
          public Foo mapRow(ResultSet rs, int i) throws SQLException {
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    @Override
  protected void pointToEmptyInput(ItemReader<Foo> tested) throws Exception {
    JdbcPagingItemReader<Foo> reader = (JdbcPagingItemReader<Foo>) tested;
    reader.close();
    reader.setDataSource(dataSource);
    HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
    queryProvider.setSelectClause("select ID, NAME, VALUE");
    queryProvider.setFromClause("from T_FOOS");
    queryProvider.setWhereClause("where ID = -1");
    Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
    sortKeys.put("ID", Order.ASCENDING);
    queryProvider.setSortKeys(sortKeys);
    reader.setQueryProvider(queryProvider);
    reader.setPageSize(3);
    reader.afterPropertiesSet();
    reader.open(new ExecutionContext());
  }
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Related Classes of org.springframework.batch.item.database.support.HsqlPagingQueryProvider

  • org.springframework.batch.item.database.JdbcPagingItemReaderAsyncTests
  • org.springframework.batch.item.database.JdbcPagingItemReaderClassicParameterTests
  • org.springframework.batch.item.database.JdbcPagingItemReaderCommonTests
  • org.springframework.batch.item.database.JdbcPagingItemReaderIntegrationTests
  • org.springframework.batch.item.database.JdbcPagingItemReaderNamedParameterTests
  • org.springframework.batch.item.database.JdbcPagingItemReaderOrderIntegrationTests
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