Class MapHandler

  • All Implemented Interfaces:
    ResultSetHandler<java.util.Map<java.lang.String,​java.lang.Object>>

    public class MapHandler
    extends java.lang.Object
    implements ResultSetHandler<java.util.Map<java.lang.String,​java.lang.Object>>
    ResultSetHandler implementation that converts the first ResultSet row into a Map. This class is thread safe.
    See Also:
    ResultSetHandler
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private RowProcessor convert
      The RowProcessor implementation to use when converting rows into Maps.
    • Constructor Summary

      Constructors 
      Constructor Description
      MapHandler()
      Creates a new instance of MapHandler using a BasicRowProcessor for conversion.
      MapHandler​(RowProcessor convert)
      Creates a new instance of MapHandler.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.Map<java.lang.String,​java.lang.Object> handle​(java.sql.ResultSet rs)
      Converts the first row in the ResultSet into a Map.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • convert

        private final RowProcessor convert
        The RowProcessor implementation to use when converting rows into Maps.
    • Constructor Detail

      • MapHandler

        public MapHandler()
        Creates a new instance of MapHandler using a BasicRowProcessor for conversion.
      • MapHandler

        public MapHandler​(RowProcessor convert)
        Creates a new instance of MapHandler.
        Parameters:
        convert - The RowProcessor implementation to use when converting rows into Maps.
    • Method Detail

      • handle

        public java.util.Map<java.lang.String,​java.lang.Object> handle​(java.sql.ResultSet rs)
                                                                      throws java.sql.SQLException
        Converts the first row in the ResultSet into a Map.
        Specified by:
        handle in interface ResultSetHandler<java.util.Map<java.lang.String,​java.lang.Object>>
        Parameters:
        rs - ResultSet to process.
        Returns:
        A Map with the values from the first row or null if there are no rows in the ResultSet.
        Throws:
        java.sql.SQLException - if a database access error occurs
        See Also:
        ResultSetHandler.handle(java.sql.ResultSet)