Package org.relique.io

Class DataReader

java.lang.Object

org.relique.io.DataReader

Direct Known Subclasses:

CsvReader, DbfReader, ListDataReader

public abstract class DataReader
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_COLUMN_SIZE

Constructor Summary

Constructors

Constructor	Description
DataReader()

Method Summary

Modifier and Type	Method	Description
abstract void	close()
abstract java.lang.String[]	getColumnNames()
abstract int[]	getColumnSizes()
abstract java.lang.String[]	getColumnTypes()
abstract java.util.Map<java.lang.String,java.lang.Object>	getEnvironment()
abstract java.lang.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 java.sql.SQLException

Throws:

java.sql.SQLException

getColumnNames

public abstract java.lang.String[] getColumnNames()
                                           throws java.sql.SQLException

Throws:

java.sql.SQLException

close

public abstract void close()
                    throws java.sql.SQLException

Throws:

java.sql.SQLException

getEnvironment

public abstract java.util.Map<java.lang.String,java.lang.Object> getEnvironment()
                                                                               throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnTypes

public abstract java.lang.String[] getColumnTypes()
                                           throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnSizes

public abstract int[] getColumnSizes()
                              throws java.sql.SQLException

Throws:

java.sql.SQLException

getTableAlias

public abstract java.lang.String getTableAlias()