org.relique.io
Class DataReader

java.lang.Object
  org.relique.io.DataReader

Direct Known Subclasses:

CsvReader, DbfReader, ListDataReader

public abstract class DataReader
extends Object

Field Summary

static int

DEFAULT_COLUMN_SIZE

Constructor Summary

DataReader()

Method Summary

abstract void	close()
abstract String[]	getColumnNames()
abstract int[]	getColumnSizes()
abstract String[]	getColumnTypes()
abstract Map<String,Object>	getEnvironment()
abstract String	getTableAlias()
abstract boolean	next()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_COLUMN_SIZE

public static final int DEFAULT_COLUMN_SIZE

See Also:

Constant Field Values

Constructor Detail

DataReader

public DataReader()

Method Detail

next

public abstract boolean next()
                      throws SQLException

Throws:

SQLException

getColumnNames

public abstract String[] getColumnNames()
                                 throws SQLException

Throws:

SQLException

close

public abstract void close()
                    throws SQLException

Throws:

SQLException

getEnvironment

public abstract Map<String,Object> getEnvironment()
                                           throws SQLException

Throws:

SQLException

getColumnTypes

public abstract String[] getColumnTypes()
                                 throws SQLException

Throws:

SQLException

getColumnSizes

public abstract int[] getColumnSizes()
                              throws SQLException

Throws:

SQLException

getTableAlias

public abstract String getTableAlias()