: Interface RealRowParser (RealSQL-JDBC)

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: Interface RealRowParser (RealSQL-JDBC) (realrowparser.html)

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com.northgateis.reality.realsql
Interface RealRowParser

All Known Implementing Classes:: RealRowTokenizer

public abstract interface RealRowParser

Interface for parsing a row returned from the Reality SQL Server.

See Also:: ResultSet, RealRowTokenizer

Method Summary
`java.util.Iterator`	`columns()` Returns an iterator that enables a class to run through each of the column values.
`boolean`	`exists(int index)` Checks if the specified column exists.
`java.lang.String`	`getValue(int index)` Returns a specific column value.
`int`	`size()` Gets the total number of columns in the row.

Method Detail

columns

public java.util.Iterator columns()
 throws RealSQLException

Returns an iterator that enables a class to run through each of the column values.

Returns:: the iterator of column values
Throws:: RealSQLException - if an error occurs during parsing.

getValue

public java.lang.String getValue(int index)
 throws RealSQLException

Returns a specific column value.

Parameters:: index - the desired column index.
Returns:: the value for the specified column
Throws:: RealSQLException - if an error occurs during parsing.

exists

public boolean exists(int index)
 throws RealSQLException

Checks if the specified column exists.

Parameters:: index - the desired column index.
Returns:: true if the column index exists, false otherwise
Throws:: RealSQLException - if an error occurs during parsing.

size

public int size()
 throws RealSQLException

Gets the total number of columns in the row.

Returns:: the number of columns in the row
Throws:: RealSQLExceptionif - an error occurs during parsing.