icuSources/common/servrbf.cpp

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