source/common/servrbf.cpp

   1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /**
   4  *******************************************************************************
   5  * Copyright (C) 2001-2014, International Business Machines Corporation and    *
   6  * others. All Rights Reserved.                                                *
   7  *******************************************************************************
   8  *
   9  *******************************************************************************
  10  */
  11 #include "unicode/utypes.h"
  12
  13 #if !UCONFIG_NO_SERVICE
  14
  15 #include "unicode/resbund.h"
  16 #include "uresimp.h"
  17 #include "cmemory.h"
  18 #include "servloc.h"
  19 #include "ustrfmt.h"
  20 #include "uhash.h"
  21 #include "charstr.h"
  22 #include "ucln_cmn.h"
  23 #include "uassert.h"
  24
  25 #define UNDERSCORE_CHAR ((UChar)0x005f)
  26 #define AT_SIGN_CHAR    ((UChar)64)
  27 #define PERIOD_CHAR     ((UChar)46)
  28
  29 U_NAMESPACE_BEGIN
  30
  31 ICUResourceBundleFactory::ICUResourceBundleFactory()
  32   : LocaleKeyFactory(VISIBLE)
  33   , _bundleName()
  34 {
  35 }
  36
  37 ICUResourceBundleFactory::ICUResourceBundleFactory(const UnicodeString& bundleName)
  38   : LocaleKeyFactory(VISIBLE)
  39   , _bundleName(bundleName)
  40 {
  41 }
  42
  43 ICUResourceBundleFactory::~ICUResourceBundleFactory() {}
  44
  45 const Hashtable*
  46 ICUResourceBundleFactory::getSupportedIDs(UErrorCode& status) const
  47 {
  48     if (U_SUCCESS(status)) {
  49         return LocaleUtility::getAvailableLocaleNames(_bundleName);
  50     }
  51     return NULL;
  52 }
  53
  54 UObject*
  55 ICUResourceBundleFactory::handleCreate(const Locale& loc, int32_t /* kind */, const ICUService* /* service */, UErrorCode& status) const
  56 {
  57     if (U_SUCCESS(status)) {
  58         // _bundleName is a package name
  59         // and should only contain invariant characters
  60                 // ??? is it always true that the max length of the bundle name is 19?
  61                 // who made this change? -- dlf
  62         char pkg[20];
  63         int32_t length;
  64         length=_bundleName.extract(0, INT32_MAX, pkg, (int32_t)sizeof(pkg), US_INV);
  65         if(length>=(int32_t)sizeof(pkg)) {
  66             return NULL;
  67         }
  68         return new ResourceBundle(pkg, loc, status);
  69     }
  70     return NULL;
  71 }
  72
  73 #ifdef SERVICE_DEBUG
  74 UnicodeString&
  75 ICUResourceBundleFactory::debug(UnicodeString& result) const
  76 {
  77     LocaleKeyFactory::debug(result);
  78     result.append((UnicodeString)", bundle: ");
  79     return result.append(_bundleName);
  80 }
  81
  82 UnicodeString&
  83 ICUResourceBundleFactory::debugClass(UnicodeString& result) const
  84 {
  85     return result.append((UnicodeString)"ICUResourceBundleFactory");
  86 }
  87 #endif
  88
  89 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ICUResourceBundleFactory)
  90
  91 U_NAMESPACE_END
  92
  93 /* !UCONFIG_NO_SERVICE */
  94 #endif
  95
  96