com.google.gwt.i18n.server

Class RegionInheritance

java.lang.Object

com.google.gwt.i18n.server.RegionInheritance

public class RegionInheritance
extends Object

Generated maps of regions into parent regions, used for locale inheritance. TODO(jat): make this actually be generated.

Constructor Summary

Constructors

Constructor and Description
RegionInheritance()

Method Summary

Modifier and Type	Method and Description
static String	findCommonParent(String region1, String region2) Finds the first region which is a common parent of two regions.
static List<String>	getAllAncestors(String child) Returns a set of all ancestors of a given region, including the region itself, in order of inheritance (ie, this region first, top-most region last).
static Set<String>	getImmediateParents(String region) Returns the set of immediate parents of a given region, not including this region.
static boolean	isParentOf(String parent, String child) Returns true if parent is equal to the child or is an ancestor.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

RegionInheritance

public RegionInheritance()

Method Detail

findCommonParent

public static String findCommonParent(String region1,
                                      String region2)

Finds the first region which is a common parent of two regions. If either region is null or if there is no common parent, returns null. Otherwise, returns the region which contains both regions.

Parameters:

region1 -

region2 -

Returns:

common parent or null if none

getAllAncestors

public static List<String> getAllAncestors(String child)

Returns a set of all ancestors of a given region, including the region itself, in order of inheritance (ie, this region first, top-most region last).

Parameters:

child -

Returns:

list of ancestors

getImmediateParents

public static Set<String> getImmediateParents(String region)

Returns the set of immediate parents of a given region, not including this region.

Parameters:

region -

Returns:

set of immediate parents

isParentOf

public static boolean isParentOf(String parent,
                                 String child)

Returns true if parent is equal to the child or is an ancestor. If both are null, true is returned; otherwise if either is null false is returned.

Parameters:

parent -

child -

Returns:

true if parent is an ancestor of child