Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.i18n.server;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Generated maps of regions into parent regions, used for locale inheritance.
*
* TODO(jat): make this actually be generated.
*/
public class RegionInheritance {
private static Map parentRegionMap;
static {
// TODO(jat): add support for multiple parent regions
parentRegionMap = new HashMap();
// Data from CLDR supplementalData/territoryContainment
// manually edited to remove multiple parents and non-UN data
addChildren("001", "002", "009", "019", "142", "150"); // World
addChildren("011", "BF", "BJ", "CI", "CV", "GH", "GM", "GN", "GW", "LR",
"ML", "MR", "NE", "NG", "SH", "SL", "SN", "TG"); // Western", "Africa
addChildren("013", "BZ", "CR", "GT", "HN", "MX", "NI", "PA",
"SV"); // Central America
addChildren("014", "BI", "DJ", "ER", "ET", "KE", "KM", "MG", "MU", "MW",
"MZ", "RE", "RW", "SC", "SO", "TZ", "UG", "YT", "ZM",
"ZW"); // Eastern Africa
addChildren("142", "030", "035", "143", "145", "034", "062"); // Asia
addChildren("143", "TM", "TJ", "KG", "KZ", "UZ"); // Central Asia
addChildren("145", "AE", "AM", "AZ", "BH", "CY", "GE", "IL", "IQ", "JO",
"KW", "LB", "OM", "PS", "QA", "SA", "NT", "SY", "TR", "YE",
"YD"); // Western Asia
addChildren("015", "DZ", "EG", "EH", "LY", "MA", "SD",
"TN"); //Northern Africa
addChildren("150", "039", "151", "154", "155"); // Europe
addChildren("151", "BG", "BY", "CZ", "HU", "MD", "PL", "RO", "RU", "SU",
"SK", "UA"); // Eastern Europe
addChildren("154", "GG", "JE", "AX", "DK", "EE", "FI", "FO", "GB",
"IE", "IM", "IS", "LT", "LV", "NO", "SE", "SJ"); // Northern Europe
addChildren("155", "AT", "BE", "CH", "DE", "DD", "FR", "FX", "LI", "LU",
"MC", "NL"); // Western Europe
addChildren("017", "AO", "CD", "ZR", "CF", "CG", "CM", "GA", "GQ", "ST",
"TD"); // Middle Africa
addChildren("018", "BW", "LS", "NA", "SZ", "ZA"); // Southern Africa
addChildren("019", "021", "419"); // Americas
addChildren("002", "011", "014", "015", "017", "018"); // Africa
addChildren("021", "BM", "CA", "GL", "PM", "US"); // Northern America
addChildren("029", "AG", "AI", "AN", "AW", "BB", "BL", "BS", "CU", "DM",
"DO", "GD", "GP", "HT", "JM", "KN", "KY", "LC", "MF", "MQ", "MS", "PR",
"TC", "TT", "VC", "VG", "VI"); // Caribbean
addChildren("030", "CN", "HK", "JP", "KP", "KR", "MN", "MO",
"TW"); // Eastern Asia
addChildren("035", "BN", "ID", "KH", "LA", "MM", "BU", "MY", "PH", "SG",
"TH", "TL", "TP", "VN"); // South-Eastern Asia
addChildren("039", "AD", "AL", "BA", "ES", "GI", "GR", "HR", "IT", "ME",
"MK", "MT", "CS", "RS", "PT", "SI", "SM", "VA",
"YU"); // Southern Europe
addChildren("419", "005", "013", "029"); //Latin America and the Caribbean
addChildren("005", "AR", "BO", "BR", "CL", "CO", "EC", "FK", "GF", "GY",
"PE", "PY", "SR", "UY", "VE"); // South America
addChildren("053", "AU", "NF", "NZ"); // Australia and New Zealand
addChildren("054", "FJ", "NC", "PG", "SB", "VU"); // Melanesia
addChildren("057", "FM", "GU", "KI", "MH", "MP", "NR", "PW"); // Micronesia
addChildren("061", "AS", "CK", "NU", "PF", "PN", "TK", "TO", "TV", "WF",
"WS"); // Polynesia
addChildren("034", "AF", "BD", "BT", "IN", "IR", "LK", "MV", "NP",
"PK"); // Southern Asia
addChildren("009", "053", "054", "057", "061", "QO"); // Oceania
addChildren("QO", "AQ", "BV", "CC", "CX", "GS", "HM", "IO", "TF",
"UM"); // Outlying Oceania
}
/**
* 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.
*
* @param region1
* @param region2
* @return common parent or null if none
*/
public static String findCommonParent(String region1, String region2) {
if (region1 == null || region2 == null) {
return null;
}
List parents1 = new ArrayList();
for (String parent = region1; parent != null;
parent = parentRegionMap.get(parent)) {
parents1.add(parent);
}
for (String parent = region2; parent != null;
parent = parentRegionMap.get(parent)) {
if (parents1.contains(parent)) {
return parent;
}
}
return null;
}
/**
* 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).
*
* @param child
* @return list of ancestors
*/
public static List getAllAncestors(String child) {
List returnVal = new ArrayList();
Set nextGroup = new HashSet();
if (child != null) {
nextGroup.add(child);
}
while (!nextGroup.isEmpty()) {
Set ancestors = new HashSet();
for (String region : nextGroup) {
ancestors.addAll(getImmediateParents(region));
}
ancestors.removeAll(returnVal);
nextGroup.clear();
nextGroup.addAll(ancestors);
returnVal.addAll(ancestors);
}
return returnVal;
}
/**
* Returns the set of immediate parents of a given region, not including
* this region.
*
* @param region
* @return set of immediate parents
*/
public static Set getImmediateParents(String region) {
Set returnVal = new HashSet();
if (parentRegionMap.containsKey(region)) {
returnVal.add(parentRegionMap.get(region));
}
return returnVal;
}
/**
* 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.
*
* @param parent
* @param child
* @return true if parent is an ancestor of child
*/
public static boolean isParentOf(String parent, String child) {
if (parent == child) {
return true;
}
while (child != null) {
if (child.equals(parent)) {
return true;
}
child = parentRegionMap.get(child);
}
return false;
}
// @VisibleForTesting
static Map getInheritanceMap() {
return parentRegionMap;
}
private static void addChildren(String parent, String... children) {
for (String child : children) {
String oldParent = parentRegionMap.put(child, parent);
assert oldParent == null;
}
}
}
