1 // © 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 
97