Package com.activeviam.copper

Class LevelIdentifier

java.lang.Object

com.activeviam.copper.LevelIdentifier

All Implemented Interfaces:

Serializable

public final class LevelIdentifier
extends Object
implements Serializable

The identifier of a level in a cube.

Author:

ActiveViam

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
final String	level	The level name.
final HierarchyIdentifier	parent	The identifier of the hierarchy containing this level.

Constructor Summary

Constructors

Constructor	Description
LevelIdentifier(HierarchyIdentifier hierarchy, String level)	Constructor.
LevelIdentifier(String dimension, String hierarchy, String level)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static LevelIdentifier	fromDescription(@NonNull String description)	Parses a description of the form levelName@hierarchyName@dimensionName to create an identifier from it.
HierarchyIdentifier	getHierarchy()	Gets the hierarchy of the level.
int	hashCode()
static LevelIdentifier	simple(String level)	Creates an identifier for a level belonging to a simple hierarchy where level, hierarchy and dimension share the same name.
String	toDescription()	Converts this level identifier to a string of the form levelName@hierarchyName@dimensionName to be used in String based descriptions.
static String	toDescription(String dimension, String hierarchy, String level)	Converts this level identifier to a string of the form levelName@hierarchyName@dimensionName to be used in String based descriptions.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Details

parent

public final HierarchyIdentifier parent

The identifier of the hierarchy containing this level.

level

public final String level

The level name.

Constructor Details

LevelIdentifier

public LevelIdentifier(String dimension,
 String hierarchy,
 String level)

Constructor.

Parameters:

dimension - the dimension name

hierarchy - the hierarchy name

level - the level name

LevelIdentifier

public LevelIdentifier(HierarchyIdentifier hierarchy,
 String level)

Constructor.

Parameters:

hierarchy - the parent hierarchy identifier

level - the level name

Method Details

simple

public static LevelIdentifier simple(String level)

Creates an identifier for a level belonging to a simple hierarchy where level, hierarchy and dimension share the same name.

Parameters:

level - name of the level

Returns:

created identifier

getHierarchy

public HierarchyIdentifier getHierarchy()

Gets the hierarchy of the level.

Returns:

the hierarchy of the level

toDescription

public String toDescription()

Converts this level identifier to a string of the form levelName@hierarchyName@dimensionName to be used in String based descriptions.

Returns:

the levelName@hierarchyName@dimensionName String

toDescription

public static String toDescription(String dimension,
 String hierarchy,
 String level)

Converts this level identifier to a string of the form levelName@hierarchyName@dimensionName to be used in String based descriptions.

Parameters:

dimension - the dimension name

hierarchy - the hierarchy name

level - the level name

Returns:

the levelName@hierarchyName@dimensionName String

See Also:

• HierarchyIdentifier.DESCRIPTION_SEPARATOR
• HierarchyIdentifier.DESCRIPTION_ESCAPING_CHAR

fromDescription

public static LevelIdentifier fromDescription(@NonNull
 @NonNull String description)

Parses a description of the form levelName@hierarchyName@dimensionName to create an identifier from it.

Parameters:

description - the description to parse, caller should ensure this description is valid, in case of malformed input the returned LevelIdentifier will be inconsistent

Returns:

the identifier extracted from the description

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object