Module org.tentackle.sql
Package org.tentackle.sql.metadata

Class ColumnMetaData

    • Constructor Detail

      • ColumnMetaData

        public ColumnMetaData​(TableMetaData tableMetaData)
        Creates column meta data.
        Parameters:
        tableMetaData - the table meta data this column belongs to

    • Method Detail

      • getTableMetaData

        public TableMetaData getTableMetaData()
        Gets the table meta data.
        Returns:
        the table this column belongs to

      • setupColumnFromMetaData

        public void setupColumnFromMetaData​(ResultSet resultSet)
                             throws SQLException
        Sets up the column from the database meta data result.
        Parameters:
        resultSet - the column result set
        Throws:
        SQLException - the processing the result set failed

      • getColumnName

        public String getColumnName()
        Gets the columnName of the column.
        Returns:
        the columnName (always in lowercase)

      • setColumnName

        public void setColumnName​(String columnName)
        Sets the column name.
        Parameters:
        columnName - the column name

      • getComment

        public String getComment()
        Gets the comment.
        Returns:
        the comment, null if none

      • setComment

        public void setComment​(String comment)
        Sets the comment.
        Parameters:
        comment - the comment

      • getType

        public int getType()
        Gets the column's type.
        Returns:
        the type
        See Also:
        Types

      • setType

        public void setType​(int type)
        Sets the type.
        Parameters:
        type - the type

      • getTypeName

        public String getTypeName()
        Gets the backend-specific type columnName.
        Returns:
        the type columnName

      • setTypeName

        public void setTypeName​(String typeName)
        Sets the type name.
        Parameters:
        typeName - the type name

      • getSize

        public int getSize()
        Gets the column's size.
        Returns:
        the size

      • setSize

        public void setSize​(int size)
        Sets the size.
        Parameters:
        size - the size

      • getScale

        public int getScale()
        Gets the numeric scale.
        Returns:
        the scale

      • setScale

        public void setScale​(int scale)
        Sets the scale.
        Parameters:
        scale - the scale

      • getDefaultValue

        public String getDefaultValue()
        Gets the column's default.
        Returns:
        the default value

      • setDefaultValue

        public void setDefaultValue​(String defaultValue)
        Sets the default value.
        Parameters:
        defaultValue - the default value

      • isNullable

        public boolean isNullable()
        Returns whether column is nullable.
        Returns:
        true if nullable

      • setNullable

        public void setNullable​(boolean nullable)
        Sets whether column is nullable.
        Parameters:
        nullable - true if nullable

      • matchesSqlType

        public boolean matchesSqlType​(SqlType sqlType)
        Checks whether colunm's type matches given SqlType according to the backend.
        Parameters:
        sqlType - the sqltype
        Returns:
        true if matches

      • validate

        public void validate()
        Validates and postprocesses the column data.