uk.ac.ed.epcc.webapp.content

Class Table.Col

java.lang.Object

uk.ac.ed.epcc.webapp.content.Table.Col

Enclosing class:

Table<C,R>

public class Table.Col
extends java.lang.Object

A column of the table

See Also:

Table

Method Summary

Modifier and Type	Method and Description
java.lang.Object	add(R key, java.lang.Number value)
void	addAttribute(R key, java.lang.String name, java.lang.String value) Add per element attribute
void	addAttribute(java.lang.String name, java.lang.String value) add attribute for all col keys
java.lang.Double	addTotal(R key) Add a row containing the sum of the column
void	clear()
java.lang.Object	combine(Operator op, R key, java.lang.Number value)
void	combine(Operator op, Table.Col other) add contents of a different col
java.lang.Object	get(java.lang.Object key) Get the object at the specified row
java.util.Map<java.lang.String,java.lang.String>	getAttributes(R key) return all attributes set for the current key
protected java.util.Map<R,java.lang.Object>	getData()
Table.Formatter<C,R>	getFormat()
java.lang.String	getName() Get the name of this Col
java.lang.Number	getNumber(R key) Get the contents of an entry as a Number
java.lang.String	getText(java.text.NumberFormat nf, R key) Get the contents as text, applying a NumberFormat if Object is a Number
java.lang.String	getText(R key) Get entry as text
boolean	hasFormat() Does this col have a transform set.
java.lang.Object	increment(R key, int val) Increment the contents of an integer Entry
java.util.List<C>	keys()
void	merge(Table.Col other) merge contents of a different col
int	printWidth()
int	printWidth(java.text.NumberFormat nf)
java.lang.Object	put(R key, java.lang.Object value)
java.lang.Object	putAfter(R key, R after, java.lang.Object value) Add an entry immediatly after a specified row.
void	remove(R key) Remove row data from the column
Table.Formatter<C,R>	setFormat(Table.Formatter<C,R> t) sets a Transform to be used to format a col for printing.
Table.Formatter	setFormat(Transform t)
void	setName(java.lang.String name)
java.lang.Double	sum()
java.lang.Double	sum(java.util.Set<R> e)
void	transform(java.util.Collection<R> e, Transform t)
void	transform(Transform t)

Methods inherited from class java.lang.Object

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

Method Detail

clear

public void clear()

add

public java.lang.Object add(R key,
                            java.lang.Number value)

combine

public java.lang.Object combine(Operator op,
                                R key,
                                java.lang.Number value)

combine

public void combine(Operator op,
                    Table.Col other)

add contents of a different col

Parameters:

other -

merge

public void merge(Table.Col other)

merge contents of a different col

Parameters:

other -

addAttribute

public void addAttribute(R key,
                         java.lang.String name,
                         java.lang.String value)

Add per element attribute

Parameters:

key -

name -

value -

addAttribute

public void addAttribute(java.lang.String name,
                         java.lang.String value)

add attribute for all col keys

Parameters:

name -

value -

addTotal

public java.lang.Double addTotal(R key)

Add a row containing the sum of the column

Parameters:

key - Object key for row

Returns:

the total calculated.

get

public java.lang.Object get(java.lang.Object key)

Get the object at the specified row

Parameters:

key -

Returns:

Object or null

getAttributes

public java.util.Map<java.lang.String,java.lang.String> getAttributes(R key)

return all attributes set for the current key

Parameters:

key -

Returns:

Map

getData

protected java.util.Map<R,java.lang.Object> getData()

getFormat

public Table.Formatter<C,R> getFormat()

getName

public java.lang.String getName()

Get the name of this Col

Returns:

String

getNumber

public java.lang.Number getNumber(R key)

Get the contents of an entry as a Number

Parameters:

key -

Returns:

number or null

getText

public java.lang.String getText(java.text.NumberFormat nf,
                                R key)

Get the contents as text, applying a NumberFormat if Object is a Number

Parameters:

nf - NumberFormat

key -

Returns:

String

getText

public java.lang.String getText(R key)

Get entry as text

Parameters:

key -

Returns:

String

hasFormat

public boolean hasFormat()

Does this col have a transform set.

Returns:

boolean

increment

public java.lang.Object increment(R key,
                                  int val)

Increment the contents of an integer Entry

Parameters:

key -

val -

Returns:

Previous contents

keys

public java.util.List<C> keys()

printWidth

public int printWidth()

printWidth

public int printWidth(java.text.NumberFormat nf)

put

public java.lang.Object put(R key,
                            java.lang.Object value)

remove

public void remove(R key)

Remove row data from the column

Parameters:

key -

putAfter

public java.lang.Object putAfter(R key,
                                 R after,
                                 java.lang.Object value)

Add an entry immediatly after a specified row.

Parameters:

key - Key of new entry

after - Key of previous entry

value - Object to add

Returns:

previous value

setFormat

public Table.Formatter<C,R> setFormat(Table.Formatter<C,R> t)

sets a Transform to be used to format a col for printing. This is applied as part of getText but the stored data is left unchanged

Parameters:

t - The formatting transform

Returns:

previous transform if any

setFormat

public Table.Formatter setFormat(Transform t)

setName

public void setName(java.lang.String name)

sum

public java.lang.Double sum()

sum

public java.lang.Double sum(java.util.Set<R> e)

transform

public void transform(java.util.Collection<R> e,
                      Transform t)

transform

public void transform(Transform t)