Package org.datanucleus.store.rdbms.mapping.column

Interface ColumnMapping

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean getBoolean​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      byte getByte​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      char getChar​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      Column getColumn()
      Accessor for the column that this represents.
      double getDouble​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      float getFloat​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      String getInsertionInputParameter()
      Accessor for the string to put in any retrieval datastore statement for this field.
      int getInt​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      JavaTypeMapping getJavaTypeMapping()
      The mapping for the java type that this column mapping is used by.
      long getLong​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      Object getObject​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      short getShort​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      String getString​(ResultSet resultSet, int exprIndex)
      Obtains a value from resultSet at position specified by exprIndex.
      String getUpdateInputParameter()
      Accessor for the string to put in any update datastore statements for this field.
      boolean insertValuesOnInsert()
      Accessor for whether this mapping requires values inserting on an INSERT.
      boolean isBitBased()
      Accessor for whether the mapping is bit-based.
      boolean isBooleanBased()
      Accessor for whether the mapping is boolean-based.
      boolean isDecimalBased()
      Accessor for whether the mapping is decimal-based.
      boolean isIntegerBased()
      Accessor for whether the mapping is integer-based.
      boolean isNullable()
      Whether the column is nullable.
      boolean isStringBased()
      Accessor for whether the mapping is string-based.
      void setBoolean​(PreparedStatement ps, int paramIndex, boolean value)
      Sets a value into ps at position specified by paramIndex.
      void setByte​(PreparedStatement ps, int paramIndex, byte value)
      Sets a value into ps at position specified by paramIndex.
      void setChar​(PreparedStatement ps, int paramIndex, char value)
      Sets a value into ps at position specified by paramIndex.
      void setDouble​(PreparedStatement ps, int paramIndex, double value)
      Sets a value into ps at position specified by paramIndex.
      void setFloat​(PreparedStatement ps, int paramIndex, float value)
      Sets a value into ps at position specified by paramIndex.
      void setInt​(PreparedStatement ps, int paramIndex, int value)
      Sets a value into ps at position specified by paramIndex.
      void setLong​(PreparedStatement ps, int paramIndex, long value)
      Sets a value into ps at position specified by paramIndex.
      void setObject​(PreparedStatement ps, int paramIndex, Object value)
      Sets a value into ps at position specified by paramIndex.
      void setShort​(PreparedStatement ps, int paramIndex, short value)
      Sets a value into ps at position specified by paramIndex.
      void setString​(PreparedStatement ps, int paramIndex, String value)
      Sets a value into ps at position specified by paramIndex.

    • Method Detail

      • isNullable

        boolean isNullable()
        Whether the column is nullable.
        Returns:
        true if is nullable

      • getColumn

        Column getColumn()
        Accessor for the column that this represents.
        Returns:
        The Column

      • getJavaTypeMapping

        JavaTypeMapping getJavaTypeMapping()
        The mapping for the java type that this column mapping is used by. This will return null if this simply maps a column in the datastore and has no associated java type in a class.
        Returns:
        the JavaTypeMapping

      • insertValuesOnInsert

        boolean insertValuesOnInsert()
        Accessor for whether this mapping requires values inserting on an INSERT.
        Returns:
        Whether values are to be inserted into this mapping on an INSERT

      • getInsertionInputParameter

        String getInsertionInputParameter()
        Accessor for the string to put in any retrieval datastore statement for this field. This is typically a ? to be used in JDBC statements.
        Returns:
        The input parameter

      • getUpdateInputParameter

        String getUpdateInputParameter()
        Accessor for the string to put in any update datastore statements for this field. This is typically a ? to be used in JDBC statements.
        Returns:
        The input parameter.

      • isDecimalBased

        boolean isDecimalBased()
        Accessor for whether the mapping is decimal-based.
        Returns:
        Whether the mapping is decimal based

      • isIntegerBased

        boolean isIntegerBased()
        Accessor for whether the mapping is integer-based.
        Returns:
        Whether the mapping is integer based

      • isStringBased

        boolean isStringBased()
        Accessor for whether the mapping is string-based.
        Returns:
        Whether the mapping is string based

      • isBitBased

        boolean isBitBased()
        Accessor for whether the mapping is bit-based.
        Returns:
        Whether the mapping is bit based

      • isBooleanBased

        boolean isBooleanBased()
        Accessor for whether the mapping is boolean-based.
        Returns:
        Whether the mapping is boolean based

      • setBoolean

        void setBoolean​(PreparedStatement ps,
                int paramIndex,
                boolean value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setChar

        void setChar​(PreparedStatement ps,
             int paramIndex,
             char value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setByte

        void setByte​(PreparedStatement ps,
             int paramIndex,
             byte value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setShort

        void setShort​(PreparedStatement ps,
              int paramIndex,
              short value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setInt

        void setInt​(PreparedStatement ps,
            int paramIndex,
            int value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setLong

        void setLong​(PreparedStatement ps,
             int paramIndex,
             long value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setFloat

        void setFloat​(PreparedStatement ps,
              int paramIndex,
              float value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setDouble

        void setDouble​(PreparedStatement ps,
               int paramIndex,
               double value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setString

        void setString​(PreparedStatement ps,
               int paramIndex,
               String value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • setObject

        void setObject​(PreparedStatement ps,
               int paramIndex,
               Object value)
        Sets a value into ps at position specified by paramIndex.
        Parameters:
        ps - PreparedStatement
        paramIndex - the position of the value in the statement
        value - the value

      • getBoolean

        boolean getBoolean​(ResultSet resultSet,
                   int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getChar

        char getChar​(ResultSet resultSet,
             int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getByte

        byte getByte​(ResultSet resultSet,
             int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getShort

        short getShort​(ResultSet resultSet,
               int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getInt

        int getInt​(ResultSet resultSet,
           int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getLong

        long getLong​(ResultSet resultSet,
             int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getFloat

        float getFloat​(ResultSet resultSet,
               int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getDouble

        double getDouble​(ResultSet resultSet,
                 int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getString

        String getString​(ResultSet resultSet,
                 int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value

      • getObject

        Object getObject​(ResultSet resultSet,
                 int exprIndex)
        Obtains a value from resultSet at position specified by exprIndex.
        Parameters:
        resultSet - ResultSet
        exprIndex - the position of the value in the result
        Returns:
        the value