org.apache.lens.client.resultset

Class AbstractResultSet

java.lang.Object

org.apache.lens.client.resultset.AbstractResultSet

All Implemented Interfaces:

ResultSet

Direct Known Subclasses:

CsvResultSet, ZippedCsvResultSet

public abstract class AbstractResultSet
extends Object
implements ResultSet

Constructor Summary

Constructors

Constructor and Description
AbstractResultSet(InputStream inStream, Charset encoding, boolean isHeaderRowPresent, char delimiter)

Method Summary

Modifier and Type	Method and Description
String[]	getColumnNames() Returns the column names for this result set if available otherwise null is returned
char	getDelimiter()
Charset	getEncoding()
InputStream	getInStream()
String[]	getRow()
boolean	isHeaderRowPresent()
boolean	next() Returns true if next row is present in result set and moves the cursor to that row.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractResultSet

public AbstractResultSet(InputStream inStream,
                         Charset encoding,
                         boolean isHeaderRowPresent,
                         char delimiter)
                  throws LensClientIOException

Throws:

LensClientIOException

Method Detail

getColumnNames

public String[] getColumnNames()
                        throws LensClientIOException

Description copied from interface: ResultSet

Returns the column names for this result set if available otherwise null is returned

Specified by:

getColumnNames in interface ResultSet

Throws:

LensClientIOException

next

public boolean next()
             throws LensClientIOException

Description copied from interface: ResultSet

Returns true if next row is present in result set and moves the cursor to that row.

Specified by:

next in interface ResultSet

Throws:

LensClientIOException

getRow

public String[] getRow()
                throws LensClientIOException

Specified by:

getRow in interface ResultSet

Returns:

column values for the current row

Throws:

LensClientIOException

getInStream

@Generated(value="lombok")
public InputStream getInStream()

getEncoding

@Generated(value="lombok")
public Charset getEncoding()

getDelimiter

@Generated(value="lombok")
public char getDelimiter()

isHeaderRowPresent

@Generated(value="lombok")
public boolean isHeaderRowPresent()