Package org.springframework.batch.item.file.transform

Class FormatterLineAggregator<T>

java.lang.Object
org.springframework.batch.item.file.transform.ExtractorLineAggregator<T>
org.springframework.batch.item.file.transform.FormatterLineAggregator<T>
All Implemented Interfaces:
LineAggregator<T>
public class FormatterLineAggregator<T> extends ExtractorLineAggregator<T>
A LineAggregator implementation which produces a String by aggregating the provided item via the Formatter syntax.
Author:
Dave Syer
See Also:

  • Constructor Details

    • FormatterLineAggregator

      public FormatterLineAggregator()

  • Method Details

    • setMinimumLength

      public void setMinimumLength(int minimumLength)
      Public setter for the minimum length of the formatted string. If this is not set the default is to allow any length.
      Parameters:
      minimumLength - the minimum length to set

    • setMaximumLength

      public void setMaximumLength(int maximumLength)
      Public setter for the maximum length of the formatted string. If this is not set the default is to allow any length.
      Parameters:
      maximumLength - the maximum length to set

    • setFormat

      public void setFormat(String format)
      Set the format string used to aggregate items.
      Parameters:
      format - String containing the format to use.
      See Also:

    • setLocale

      public void setLocale(Locale locale)
      Public setter for the locale.
      Parameters:
      locale - the locale to set

    • doAggregate

      protected String doAggregate(Object[] fields)
      Description copied from class: ExtractorLineAggregator
      Aggregate provided fields into single String.
      Specified by:
      doAggregate in class ExtractorLineAggregator<T>
      Parameters:
      fields - An array of the fields that must be aggregated
      Returns:
      aggregated string