aima.core.util.datastructure

Class Table<RowHeaderType,ColumnHeaderType,ValueType>

java.lang.Object

aima.core.util.datastructure.Table<RowHeaderType,ColumnHeaderType,ValueType>

public class Table<RowHeaderType,ColumnHeaderType,ValueType>
extends java.lang.Object

Author:

Ravi Mohan, Mike Stampone

Constructor Summary

Constructors

Constructor and Description
Table(java.util.List<RowHeaderType> rowHeaders, java.util.List<ColumnHeaderType> columnHeaders) Constructs a Table with the specified row and column headers.

Method Summary

Modifier and Type	Method and Description
ValueType	get(RowHeaderType r, ColumnHeaderType c) Returns the value to which the specified row and column is mapped in this table.
void	set(RowHeaderType r, ColumnHeaderType c, ValueType v) Maps the specified row and column to the specified value in the table.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Table

public Table(java.util.List<RowHeaderType> rowHeaders,
             java.util.List<ColumnHeaderType> columnHeaders)

Constructs a Table with the specified row and column headers.

Parameters:

rowHeaders - a list of row headers

columnHeaders - a list of column headers

Method Detail

set

public void set(RowHeaderType r,
                ColumnHeaderType c,
                ValueType v)

Maps the specified row and column to the specified value in the table. Neither the row nor the column nor the value can be null
The value can be retrieved by calling the get method with a row and column that is equal to the original row and column.

Parameters:

r - the table row

c - the table column

v - the value

Throws:

java.lang.NullPointerException - if the row, column, or value is null.

get

public ValueType get(RowHeaderType r,
                     ColumnHeaderType c)

Returns the value to which the specified row and column is mapped in this table.

Parameters:

r - a row in the table

c - a column in the table

Returns:

the value to which the row and column is mapped in this table; null if the row and column is not mapped to any values in this table.

Throws:

java.lang.NullPointerException - if the row or column is null.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object