Package net.sf.basedb.util.parser

Class ConstantMapper

java.lang.Object
net.sf.basedb.util.parser.ConstantMapper
All Implemented Interfaces:
Mapper
public class ConstantMapper extends Object implements Mapper
A constant string mapper. The getValue() always return the same string which is set in the contructor.
Version:
2.0
Author:
nicklas
Last modified
$Date: 2019-03-21 12:50:52 +0100 (tors, 21 mars 2019) $

  • Field Details

    • constant

      private final String constant

    • parser

      private final NumberFormat parser

    • dateParser

      private final Formatter<Date> dateParser

    • nullIfException

      private final boolean nullIfException

    • needToParseNumeric

      private boolean needToParseNumeric

    • needToParseDate

      private boolean needToParseDate

    • asDouble

      private Double asDouble

    • asLong

      private Long asLong

    • asDate

      private Date asDate

    • parseException

      private RuntimeException parseException

  • Constructor Details

    • ConstantMapper

      public ConstantMapper(String constant)
      Create a constant mapper.
      Parameters:
      constant - The constant expression.

    • ConstantMapper

      public ConstantMapper(String constant, NumberFormat parser, boolean nullIfException)
      Create a constant mapper using a specific number formatter as it's parser.
      Parameters:
      constant - The constant expression
      parser - The number format to use or null to use Double.valueOf()
      nullIfException - If TRUE, the mapper returns null for unparsable numeric values, otherwise an excption is thrown
      Since:
      2.4

    • ConstantMapper

      public ConstantMapper(String constant, NumberFormat parser, Formatter<Date> dateParser, boolean nullIfException)
      Create a constant mapper using a specific number formatter as it's parser.
      Parameters:
      constant - The constant expression
      parser - The number format to use or null to use Double.valueOf()
      nullIfException - If TRUE, the mapper returns null for unparsable numeric values, otherwise an excption is thrown
      Since:
      3.15

    • ConstantMapper

      public ConstantMapper(Integer constant)

    • ConstantMapper

      public ConstantMapper(Float constant)

    • ConstantMapper

      public ConstantMapper(Date constant, Formatter<Date> dateParser)

  • Method Details

    • getValue

      @Deprecated public String getValue(FlatFileParser.Data data)
      Deprecated.
      Description copied from interface: Mapper
      Get the value for the line of data.
      Specified by:
      getValue in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      The string set in the constructor

    • getString

      public String getString(FlatFileParser.Data data)
      Description copied from interface: Mapper
      Get the value for the line of data as a string.
      Specified by:
      getString in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      A string value

    • getInt

      public Integer getInt(FlatFileParser.Data data)
      Description copied from interface: Mapper
      Get the value for the line of data as an integer.
      Specified by:
      getInt in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      The value as an integer

    • getLong

      public Long getLong(FlatFileParser.Data data)
      Description copied from interface: Mapper
      Get the value for the line of data as a long.
      Specified by:
      getLong in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      The value as an long

    • getFloat

      public Float getFloat(FlatFileParser.Data data)
      Description copied from interface: Mapper
      Get the value for the line of data as a float.
      Specified by:
      getFloat in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      The value as a float

    • getDouble

      public Double getDouble(FlatFileParser.Data data)
      Description copied from interface: Mapper
      Get the value for the line of data as a double.
      Specified by:
      getDouble in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      The value as a double

    • getDate

      public Date getDate(FlatFileParser.Data data)
      Description copied from interface: Mapper
      Get the value for the line of data as a date.
      Specified by:
      getDate in interface Mapper
      Parameters:
      data - The line of data
      Returns:
      The value as a date

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • parseNumeric

      private void parseNumeric()

    • parseDate

      private void parseDate()