Check in the pristine copy of ICU 4.6...

icu46/source/common/servls.cpp

Index: icu46/source/common/servls.cpp
===================================================================
--- icu46/source/common/servls.cpp	(revision 0)
+++ icu46/source/common/servls.cpp	(revision 0)
@@ -0,0 +1,297 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2004, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "unicode/resbund.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ustrfmt.h"
+#include "uhash.h"
+#include "charstr.h"
+#include "ucln_cmn.h"
+#include "uassert.h"
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+U_NAMESPACE_BEGIN
+
+ICULocaleService::ICULocaleService()
+  : fallbackLocale(Locale::getDefault())
+  , llock(0)
+{
+  umtx_init(&llock);
+}
+
+ICULocaleService::ICULocaleService(const UnicodeString& dname)
+  : ICUService(dname)
+  , fallbackLocale(Locale::getDefault())
+  , llock(0)
+{
+  umtx_init(&llock);
+}
+
+ICULocaleService::~ICULocaleService()
+{
+  umtx_destroy(&llock);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, UErrorCode& status) const
+{
+    return get(locale, LocaleKey::KIND_ANY, NULL, status);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, int32_t kind, UErrorCode& status) const
+{
+    return get(locale, kind, NULL, status);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, Locale* actualReturn, UErrorCode& status) const
+{
+    return get(locale, LocaleKey::KIND_ANY, actualReturn, status);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, int32_t kind, Locale* actualReturn, UErrorCode& status) const
+{
+    UObject* result = NULL;
+    if (U_FAILURE(status)) {
+        return result;
+    }
+
+    UnicodeString locName(locale.getName(), -1, US_INV);
+    if (locName.isBogus()) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        ICUServiceKey* key = createKey(&locName, kind, status);
+        if (key) {
+            if (actualReturn == NULL) {
+                result = getKey(*key, status);
+            } else {
+                UnicodeString temp;
+                result = getKey(*key, &temp, status);
+
+                if (result != NULL) {
+                    key->parseSuffix(temp);
+                    LocaleUtility::initLocaleFromName(temp, *actualReturn);
+                }
+            }
+            delete key;
+        }
+    }
+    return result;
+}
+
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, 
+    UBool visible, UErrorCode& status)
+{
+    Locale loc;
+    LocaleUtility::initLocaleFromName(locale, loc);
+    return registerInstance(objToAdopt, loc, LocaleKey::KIND_ANY, 
+        visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, kind, LocaleKeyFactory::VISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, int32_t coverage, UErrorCode& status)
+{
+    ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
+    if (factory != NULL) {
+        return registerFactory(factory, status);
+    }
+    delete objToAdopt;
+    return NULL;
+}
+
+#if 0
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UBool visible, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY,
+                            visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE,
+                            status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, int32_t kind, int32_t coverage, UErrorCode& status)
+{
+    ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
+    if (factory != NULL) {
+        return registerFactory(factory, status);
+    }
+    delete objToAdopt;
+    return NULL;
+}
+#endif
+
+class ServiceEnumeration : public StringEnumeration {
+private:
+    const ICULocaleService* _service;
+    int32_t _timestamp;
+    UVector _ids;
+    int32_t _pos;
+
+private:
+    ServiceEnumeration(const ICULocaleService* service, UErrorCode &status)
+        : _service(service)
+        , _timestamp(service->getTimestamp())
+        , _ids(uhash_deleteUnicodeString, NULL, status)
+        , _pos(0)
+    {
+        _service->getVisibleIDs(_ids, status);
+    }
+
+    ServiceEnumeration(const ServiceEnumeration &other, UErrorCode &status)
+        : _service(other._service)
+        , _timestamp(other._timestamp)
+        , _ids(uhash_deleteUnicodeString, NULL, status)
+        , _pos(0)
+    {
+        if(U_SUCCESS(status)) {
+            int32_t i, length;
+
+            length = other._ids.size();
+            for(i = 0; i < length; ++i) {
+                _ids.addElement(((UnicodeString *)other._ids.elementAt(i))->clone(), status);
+            }
+
+            if(U_SUCCESS(status)) {
+                _pos = other._pos;
+            }
+        }
+    }
+
+public:
+    static ServiceEnumeration* create(const ICULocaleService* service) {
+        UErrorCode status = U_ZERO_ERROR;
+        ServiceEnumeration* result = new ServiceEnumeration(service, status);
+        if (U_SUCCESS(status)) {
+            return result;
+        }
+        delete result;
+        return NULL;
+    }
+
+    virtual ~ServiceEnumeration() {}
+
+    virtual StringEnumeration *clone() const {
+        UErrorCode status = U_ZERO_ERROR;
+        ServiceEnumeration *cl = new ServiceEnumeration(*this, status);
+        if(U_FAILURE(status)) {
+            delete cl;
+            cl = NULL;
+        }
+        return cl;
+    }
+
+    UBool upToDate(UErrorCode& status) const {
+        if (U_SUCCESS(status)) {
+            if (_timestamp == _service->getTimestamp()) {
+                return TRUE;
+            }
+            status = U_ENUM_OUT_OF_SYNC_ERROR;
+        }
+        return FALSE;
+    }
+
+    virtual int32_t count(UErrorCode& status) const {
+        return upToDate(status) ? _ids.size() : 0;
+    }
+
+    virtual const UnicodeString* snext(UErrorCode& status) {
+        if (upToDate(status) && (_pos < _ids.size())) {
+            return (const UnicodeString*)_ids[_pos++];
+        }
+        return NULL;
+    }
+
+    virtual void reset(UErrorCode& status) {
+        if (status == U_ENUM_OUT_OF_SYNC_ERROR) {
+            status = U_ZERO_ERROR;
+        }
+        if (U_SUCCESS(status)) {
+            _timestamp = _service->getTimestamp();
+            _pos = 0;
+            _service->getVisibleIDs(_ids, status);
+        }
+    }
+
+public:
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ServiceEnumeration)
+
+StringEnumeration*
+ICULocaleService::getAvailableLocales(void) const
+{
+    return ServiceEnumeration::create(this);
+}
+
+const UnicodeString&
+ICULocaleService::validateFallbackLocale() const
+{
+    const Locale&     loc    = Locale::getDefault();
+    ICULocaleService* ncThis = (ICULocaleService*)this;
+    {
+        Mutex mutex(&ncThis->llock);
+        if (loc != fallbackLocale) {
+            ncThis->fallbackLocale = loc;
+            LocaleUtility::initNameFromLocale(loc, ncThis->fallbackLocaleName);
+            ncThis->clearServiceCache();
+        }
+    }
+    return fallbackLocaleName;
+}
+
+ICUServiceKey*
+ICULocaleService::createKey(const UnicodeString* id, UErrorCode& status) const
+{
+    return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), status);
+}
+
+ICUServiceKey*
+ICULocaleService::createKey(const UnicodeString* id, int32_t kind, UErrorCode& status) const
+{
+    return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), kind, status);
+}
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
+
+
Property changes on: icu46/source/common/servls.cpp
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Added: svn:eol-style
   + LF