org.whaka.data

Class ColumnKey<T>

java.lang.Object

org.whaka.data.ColumnKey<T>

public final class ColumnKey<T>
extends java.lang.Object

Identifier to be used with classes: Column and Columns.

Represents unique types keys to identify data columns. Allows optionally to set a string name for a key.

Note: class doesn't override default hash-code and equals functionality! Keys are immutable and unique "by instance" and may be compared by links.

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	name
java.lang.Class<T>	type

Constructor Summary

Constructors

Constructor and Description
ColumnKey(java.lang.Class<T> type) Equal to ColumnKey(Class, String) with null specified as name.
ColumnKey(java.lang.Class<T> type, java.lang.String name)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName()
java.lang.Class<T>	getType()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

type

public final java.lang.Class<T> type

name

public final java.lang.String name

Constructor Detail

ColumnKey

public ColumnKey(java.lang.Class<T> type)

Equal to ColumnKey(Class, String) with null specified as name.

ColumnKey

public ColumnKey(java.lang.Class<T> type,
                 java.lang.String name)

Parameters:

type - required to be non-null

name - if null - string representation of the identity hash code will be used as a name

Method Detail

getType

public java.lang.Class<T> getType()

getName

public java.lang.String getName()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object