| /* |
| ******************************************************************************* |
| * Copyright (C) 2004-2014, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| package com.ibm.icu.impl; |
| |
| import java.util.ArrayList; |
| import java.util.MissingResourceException; |
| |
| import com.ibm.icu.util.ULocale; |
| import com.ibm.icu.util.UResourceBundle; |
| import com.ibm.icu.util.UResourceBundleIterator; |
| |
| /** |
| * This class abstracts access to calendar (Calendar and DateFormat) data. |
| * @internal ICU 3.0 |
| */ |
| public class CalendarData { |
| /** |
| * Construct a CalendarData from the given locale. |
| * @param loc locale to use. The 'calendar' keyword will be ignored. |
| * @param type calendar type. NULL indicates the gregorian calendar. |
| * No default lookup is done. |
| */ |
| public CalendarData(ULocale loc, String type) { |
| this((ICUResourceBundle)UResourceBundle.getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, loc), type); |
| } |
| |
| public CalendarData(ICUResourceBundle b, String type) { |
| fBundle = b; |
| if((type == null) || (type.equals("")) || (type.equals("gregorian"))) { |
| fMainType = "gregorian"; |
| fFallbackType = null; |
| } else { |
| fMainType = type; |
| fFallbackType = "gregorian"; |
| } |
| } |
| |
| /** |
| * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()! |
| * |
| * @param key Resource key to data |
| * @internal |
| */ |
| public ICUResourceBundle get(String key) { |
| try { |
| return fBundle.getWithFallback("calendar/" + fMainType + "/" + key); |
| } catch(MissingResourceException m) { |
| if(fFallbackType != null) { |
| return fBundle.getWithFallback("calendar/" + fFallbackType + "/" + key); |
| } |
| throw m; |
| |
| } |
| } |
| |
| /** |
| * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()! |
| * There is an implicit key of 'format' |
| * data is located in: "calendar/key/format/subKey" |
| * for example, calendar/dayNames/format/abbreviated |
| * |
| * @param key Resource key to data |
| * @param subKey Resource key to data |
| * @internal |
| */ |
| public ICUResourceBundle get(String key, String subKey) { |
| try { |
| return fBundle.getWithFallback("calendar/" + fMainType + "/" + key + "/format/" + subKey); |
| } catch(MissingResourceException m) { |
| if(fFallbackType != null) { |
| return fBundle.getWithFallback("calendar/" + fFallbackType + "/" + key + "/format/" + subKey); |
| } |
| throw m; |
| |
| } |
| } |
| |
| /** |
| * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()! |
| * data is located in: "calendar/key/contextKey/subKey" |
| * for example, calendar/dayNames/stand-alone/narrow |
| * |
| * @param key Resource key to data |
| * @param contextKey Resource key to data |
| * @param subKey Resource key to data |
| * @internal |
| */ |
| public ICUResourceBundle get(String key, String contextKey, String subKey) { |
| try { |
| return fBundle.getWithFallback("calendar/" + fMainType + "/" + key + "/" + contextKey + "/" + subKey); |
| } catch(MissingResourceException m) { |
| if(fFallbackType != null) { |
| return fBundle.getWithFallback("calendar/" + fFallbackType + "/" + key + "/" + contextKey + "/" + subKey); |
| } |
| throw m; |
| |
| } |
| } |
| |
| /** |
| * Load data for calendar. Note, this object owns the resources... |
| * data is located in: "calendar/key/set/contextKey/subKey" |
| * for example, calendar/cyclicNameSets/years/format/abbreviated |
| * |
| * @param key Resource key to data |
| * @param set Resource key to data |
| * @param contextKey Resource key to data |
| * @param subKey Resource key to data |
| * @internal |
| */ |
| public ICUResourceBundle get(String key, String set, String contextKey, String subKey) { |
| try { |
| return fBundle.getWithFallback("calendar/" + fMainType + "/" + key + "/" + set + "/" + contextKey + "/" + subKey); |
| } catch(MissingResourceException m) { |
| if(fFallbackType != null) { |
| return fBundle.getWithFallback("calendar/" + fFallbackType + "/" + key + "/" + set + "/" + contextKey + "/" + subKey); |
| } |
| throw m; |
| |
| } |
| } |
| |
| public String[] getStringArray(String key) { |
| return get(key).getStringArray(); |
| } |
| |
| public String[] getStringArray(String key, String subKey) { |
| return get(key, subKey).getStringArray(); |
| } |
| |
| public String[] getStringArray(String key, String contextKey, String subKey) { |
| return get(key, contextKey, subKey).getStringArray(); |
| } |
| public String[] getEras(String subkey){ |
| ICUResourceBundle bundle = get("eras/"+subkey); |
| return bundle.getStringArray(); |
| } |
| public String[] getDateTimePatterns(){ |
| ICUResourceBundle bundle = get("DateTimePatterns"); |
| ArrayList<String> list = new ArrayList<String>(); |
| UResourceBundleIterator iter = bundle.getIterator(); |
| while (iter.hasNext()) { |
| UResourceBundle patResource = iter.next(); |
| int resourceType = patResource.getType(); |
| switch (resourceType) { |
| case UResourceBundle.STRING: |
| list.add(patResource.getString()); |
| break; |
| case UResourceBundle.ARRAY: |
| String[] items = patResource.getStringArray(); |
| list.add(items[0]); |
| break; |
| } |
| } |
| |
| return list.toArray(new String[list.size()]); |
| } |
| |
| /** |
| * Returns the default date-time pattern such as <code>{1}, {0}</code>. |
| * {1} is always the date and {0} is always the time. |
| */ |
| public String getDateTimePattern() { |
| // this is a hack to get offset 8 from the dateTimePatterns array. |
| return _getDateTimePattern(-1); |
| } |
| |
| /** |
| * Returns the date-time pattern by style where style is one of the style fields defined |
| * in DateFormat. If date-time patterns by style are not available, it returns what |
| * {@link #getDateTimePattern()} would return. |
| * @param style the style e.g DateFormat.LONG. |
| * @return the pattern, e.g {1}, {0}. |
| */ |
| public String getDateTimePattern(int style) { |
| // mask away high order bits such as the DateFormat.RELATIVE bit. |
| // We do it this way to avoid making this class depend on DateFormat. It makes this |
| // code more brittle, but it is no more brittle than how we access patterns by style. |
| return _getDateTimePattern(style & 7); |
| } |
| |
| private String _getDateTimePattern(int offset) { |
| String[] patterns = null; |
| try { |
| patterns = getDateTimePatterns(); |
| } catch (MissingResourceException ignored) { |
| // ignore. patterns remains null. |
| } |
| if (patterns == null || patterns.length < 9) { |
| // Return hard-coded default. patterns array not available or it has too few |
| // elements. |
| return "{1} {0}"; |
| } |
| if (patterns.length < 13) { |
| // Offset 8 contains default pattern if we don't have per style patterns. |
| return patterns[8]; |
| } |
| // DateTimePatterns start at index 9 in the array. |
| return patterns[9 + offset]; |
| } |
| |
| public String[] getOverrides(){ |
| ICUResourceBundle bundle = get("DateTimePatterns"); |
| ArrayList<String> list = new ArrayList<String>(); |
| UResourceBundleIterator iter = bundle.getIterator(); |
| while (iter.hasNext()) { |
| UResourceBundle patResource = iter.next(); |
| int resourceType = patResource.getType(); |
| switch (resourceType) { |
| case UResourceBundle.STRING: |
| list.add(null); |
| break; |
| case UResourceBundle.ARRAY: |
| String[] items = patResource.getStringArray(); |
| list.add(items[1]); |
| break; |
| } |
| } |
| return list.toArray(new String[list.size()]); |
| } |
| |
| public ULocale getULocale() { |
| return fBundle.getULocale(); |
| } |
| |
| private ICUResourceBundle fBundle; |
| private String fMainType; |
| private String fFallbackType; |
| } |
