org.apache.knox.gateway.shell.table

Class KnoxShellTable

java.lang.Object

org.apache.knox.gateway.shell.table.KnoxShellTable

public class KnoxShellTable
extends Object

Simple table representation and text based rendering of a table via toString(). Headers are optional but when used must have the same count as columns within the rows.

Constructor Summary

Constructors

Constructor and Description
KnoxShellTable()

Method Summary

Modifier and Type	Method and Description
KnoxShellTableAggregator	aggregate()
KnoxShellTable	apply(org.apache.knox.gateway.shell.table.KnoxShellTableCell<? extends Comparable<? extends Object>> cell)
static KnoxShellTableBuilder	builder()
org.apache.knox.gateway.shell.table.KnoxShellTableCell<? extends Comparable<? extends Object>>	cell(int colIndex, int rowIndex)
KnoxShellTableFilter	filter()
String	getCallHistory()
List<org.apache.knox.gateway.shell.table.KnoxShellTableCall>	getCallHistoryList()
List<String>	getHeaders()
long	getId()
List<List<Comparable<? extends Object>>>	getRows()
String	getTitle()
KnoxShellTable	header(String header)
double	max(int colIndex) Calculates the max of specified column
double	max(String colName) Calculates the max of specified column
double	mean(int colIndex) Calculates the mean of specified column
double	mean(String colName) Calculates the mean of specified column
double	median(int colIndex) Calculates the median of specified column
double	median(String colName) Calculates the median of specified column
double	min(int colIndex) Calculates the min of specified column
double	min(String colName) Calculates the min of specified column
double	mode(int colIndex) Calculates the mode of specified column
double	mode(String colName) Calculates the mode of specified column
KnoxShellTable	replay(int step)
static KnoxShellTable	replay(long id, int step)
KnoxShellTable	replayAll()
String	rollback()
KnoxShellTable	row()
KnoxShellTable	select(String cols)
KnoxShellTable	sort(List<Comparable<? extends Object>> col, SortOrder order)
KnoxShellTable	sort(String colName)
KnoxShellTable	sort(String colName, SortOrder order)
KnoxShellTable	sortNumeric(String colName)
double	sum(int colIndex) Calculates the sum of specified column
double	sum(String colName) Calculates the sum of specified column
KnoxShellTable	title(String title)
String	toCSV()
String	toCSV(String filePath)
String	toJSON()
String	toJSON(boolean data)
String	toJSON(boolean data, String path)
String	toJSON(String path)
String	toString()
KnoxShellTable	value(Comparable<? extends Object> value)
List<Comparable<? extends Object>>	values(int colIndex)
List<Comparable<? extends Object>>	values(String colName)

Methods inherited from class java.lang.Object

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

Constructor Detail

KnoxShellTable

public KnoxShellTable()

Method Detail

title

public KnoxShellTable title(String title)

header

public KnoxShellTable header(String header)

row

public KnoxShellTable row()

value

public KnoxShellTable value(Comparable<? extends Object> value)

cell

public org.apache.knox.gateway.shell.table.KnoxShellTableCell<? extends Comparable<? extends Object>> cell(int colIndex,
                                                                                                           int rowIndex)

values

public List<Comparable<? extends Object>> values(int colIndex)

values

public List<Comparable<? extends Object>> values(String colName)

mean

public double mean(String colName)

Calculates the mean of specified column

Parameters:

colName - the column for which the mean will be calculated

Returns:

mean

mean

public double mean(int colIndex)

Calculates the mean of specified column

Parameters:

colIndex - the column for which the mean will be calculated

Returns:

mean

median

public double median(String colName)

Calculates the median of specified column

Parameters:

colName - the column for which the median will be calculated

Returns:

median

median

public double median(int colIndex)

Calculates the median of specified column

Parameters:

colIndex - the column for which the median will be calculated

Returns:

median

mode

public double mode(String colName)

Calculates the mode of specified column

Parameters:

colName - the column for which the mode will be calculated

Returns:

mode

mode

public double mode(int colIndex)

Calculates the mode of specified column

Parameters:

colIndex - the column for which the mode will be calculated

Returns:

mode

sum

public double sum(String colName)

Calculates the sum of specified column

Parameters:

colName - the column for which the sum will be calculated

Returns:

sum

sum

public double sum(int colIndex)

Calculates the sum of specified column

Parameters:

colIndex - the column for which the sum will be calculated

Returns:

sum

max

public double max(String colName)

Calculates the max of specified column

Parameters:

colName - the column for which the max will be calculated

Returns:

max

max

public double max(int colIndex)

Calculates the max of specified column

Parameters:

colIndex - the column for which the max will be calculated

Returns:

max

min

public double min(String colName)

Calculates the min of specified column

Parameters:

colName - the column for which the min will be calculated

Returns:

min

min

public double min(int colIndex)

Calculates the min of specified column

Parameters:

colIndex - the column for which the min will be calculated

Returns:

min

apply

public KnoxShellTable apply(org.apache.knox.gateway.shell.table.KnoxShellTableCell<? extends Comparable<? extends Object>> cell)

getHeaders

public List<String> getHeaders()

getRows

public List<List<Comparable<? extends Object>>> getRows()

getTitle

public String getTitle()

getId

public long getId()

builder

public static KnoxShellTableBuilder builder()

getCallHistoryList

public List<org.apache.knox.gateway.shell.table.KnoxShellTableCall> getCallHistoryList()

getCallHistory

public String getCallHistory()

rollback

public String rollback()

replayAll

public KnoxShellTable replayAll()

replay

public KnoxShellTable replay(int step)

replay

public static KnoxShellTable replay(long id,
                                    int step)

filter

public KnoxShellTableFilter filter()

aggregate

public KnoxShellTableAggregator aggregate()

select

public KnoxShellTable select(String cols)

sort

public KnoxShellTable sort(String colName)

sortNumeric

public KnoxShellTable sortNumeric(String colName)

sort

public KnoxShellTable sort(String colName,
                           SortOrder order)

sort

public KnoxShellTable sort(List<Comparable<? extends Object>> col,
                           SortOrder order)

toString

public String toString()

Overrides:

toString in class Object

toJSON

public String toJSON()

toJSON

public String toJSON(boolean data)

toJSON

public String toJSON(String path)

toJSON

public String toJSON(boolean data,
                     String path)

toCSV

public String toCSV()

toCSV

public String toCSV(String filePath)