xref: /AOO41X/main/stoc/source/simpleregistry/simpleregistry.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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*
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*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License version 3 for more details
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*
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#include "precompiled_stoc.hxx"
#include "sal/config.h"

#include <cstdlib>
#include <memory>
#include <vector>

#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/registry/InvalidRegistryException.hpp"
#include "com/sun/star/registry/InvalidValueException.hpp"
#include "com/sun/star/registry/MergeConflictException.hpp"
#include "com/sun/star/registry/RegistryKeyType.hpp"
#include "com/sun/star/registry/XRegistryKey.hpp"
#include "com/sun/star/registry/XSimpleRegistry.hpp"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/uno/XInterface.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "cppuhelper/implbase1.hxx"
#include "cppuhelper/implbase2.hxx"
#include "cppuhelper/weak.hxx"
#include "osl/mutex.hxx"
#include "registry/registry.hxx"
#include "registry/regtype.h"
#include "rtl/ref.hxx"
#include "rtl/string.h"
#include "rtl/string.hxx"
#include "rtl/textcvt.h"
#include "rtl/textenc.h"
#include "rtl/unload.h"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"

#include "bootstrapservices.hxx"

#include "textualservices.hxx"

extern rtl_StandardModuleCount g_moduleCount;

namespace {

namespace css = com::sun::star;

class SimpleRegistry:
    public cppu::WeakImplHelper2<
        css::registry::XSimpleRegistry, css::lang::XServiceInfo >
{
public:
    SimpleRegistry() { g_moduleCount.modCnt.acquire(&g_moduleCount.modCnt); }

    ~SimpleRegistry() { g_moduleCount.modCnt.release(&g_moduleCount.modCnt); }

    osl::Mutex mutex_;

private:
    virtual rtl::OUString SAL_CALL getURL() throw (css::uno::RuntimeException);

    virtual void SAL_CALL open(
        rtl::OUString const & rURL, sal_Bool bReadOnly, sal_Bool bCreate)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL isValid() throw (css::uno::RuntimeException);

    virtual void SAL_CALL close() throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual void SAL_CALL destroy() throw(
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual css::uno::Reference< css::registry::XRegistryKey > SAL_CALL
    getRootKey() throw(
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL isReadOnly() throw(
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual void SAL_CALL mergeKey(
        rtl::OUString const & aKeyName, rtl::OUString const & aUrl)
        throw (
            css::registry::InvalidRegistryException,
            css::registry::MergeConflictException, css::uno::RuntimeException);

    virtual rtl::OUString SAL_CALL getImplementationName()
        throw (css::uno::RuntimeException)
    { return stoc_bootstrap::simreg_getImplementationName(); }

    virtual sal_Bool SAL_CALL supportsService(rtl::OUString const & ServiceName)
        throw (css::uno::RuntimeException)
    { return ServiceName == getSupportedServiceNames()[0]; }

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL
    getSupportedServiceNames() throw (css::uno::RuntimeException)
    { return stoc_bootstrap::simreg_getSupportedServiceNames(); }

    Registry registry_;
    std::auto_ptr< stoc::simpleregistry::TextualServices > textual_;
};

class Key: public cppu::WeakImplHelper1< css::registry::XRegistryKey > {
public:
    Key(
        rtl::Reference< SimpleRegistry > const & registry,
        RegistryKey const & key):
        registry_(registry), key_(key) {}

private:
    virtual rtl::OUString SAL_CALL getKeyName()
        throw (css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL isReadOnly() throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL isValid() throw(css::uno::RuntimeException);

    virtual css::registry::RegistryKeyType SAL_CALL getKeyType(
        rtl::OUString const & rKeyName)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual css::registry::RegistryValueType SAL_CALL getValueType() throw(
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual sal_Int32 SAL_CALL getLongValue() throw (
        css::registry::InvalidRegistryException,
        css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setLongValue(sal_Int32 value) throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getLongListValue() throw(
        css::registry::InvalidRegistryException,
        css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setLongListValue(
        com::sun::star::uno::Sequence< sal_Int32 > const & seqValue)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual rtl::OUString SAL_CALL getAsciiValue() throw (
        css::registry::InvalidRegistryException,
        css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setAsciiValue(rtl::OUString const & value) throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL getAsciiListValue()
        throw (
            css::registry::InvalidRegistryException,
            css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setAsciiListValue(
        css::uno::Sequence< rtl::OUString > const & seqValue)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual rtl::OUString SAL_CALL getStringValue() throw(
        css::registry::InvalidRegistryException,
        css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setStringValue(rtl::OUString const & value) throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL getStringListValue()
        throw (
            css::registry::InvalidRegistryException,
            css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setStringListValue(
        css::uno::Sequence< rtl::OUString > const & seqValue)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBinaryValue() throw (
        css::registry::InvalidRegistryException,
        css::registry::InvalidValueException, css::uno::RuntimeException);

    virtual void SAL_CALL setBinaryValue(
        css::uno::Sequence< sal_Int8 > const & value)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual css::uno::Reference< css::registry::XRegistryKey > SAL_CALL openKey(
        rtl::OUString const & aKeyName)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual css::uno::Reference< css::registry::XRegistryKey > SAL_CALL
    createKey(rtl::OUString const & aKeyName) throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual void SAL_CALL closeKey() throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual void SAL_CALL deleteKey(rtl::OUString const & rKeyName) throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual
    css::uno::Sequence< css::uno::Reference< css::registry::XRegistryKey > >
    SAL_CALL openKeys() throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL getKeyNames() throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL createLink(
        rtl::OUString const & aLinkName, rtl::OUString const & aLinkTarget)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual void SAL_CALL deleteLink(rtl::OUString const & rLinkName) throw (
        css::registry::InvalidRegistryException, css::uno::RuntimeException);

    virtual rtl::OUString SAL_CALL getLinkTarget(
        rtl::OUString const & rLinkName)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    virtual rtl::OUString SAL_CALL getResolvedName(
        rtl::OUString const & aKeyName)
        throw (
            css::registry::InvalidRegistryException,
            css::uno::RuntimeException);

    rtl::Reference< SimpleRegistry > registry_;
    RegistryKey key_;
};

rtl::OUString Key::getKeyName() throw (css::uno::RuntimeException) {
    osl::MutexGuard guard(registry_->mutex_);
    return key_.getName();
}

sal_Bool Key::isReadOnly()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    return key_.isReadOnly();
}

sal_Bool Key::isValid() throw (css::uno::RuntimeException) {
    osl::MutexGuard guard(registry_->mutex_);
    return key_.isValid();
}

css::registry::RegistryKeyType Key::getKeyType(rtl::OUString const & rKeyName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegKeyType type;
    RegError err = key_.getKeyType(rKeyName, &type);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getKeyType:"
                    " underlying RegistryKey::getKeyType() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    switch (type) {
    default:
        std::abort(); // this cannot happen
        // pseudo-fall-through to avoid warnings on MSC
    case RG_KEYTYPE:
        return css::registry::RegistryKeyType_KEY;
    case RG_LINKTYPE:
        return css::registry::RegistryKeyType_LINK;
    }
}

css::registry::RegistryValueType Key::getValueType()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegValueType type;
    sal_uInt32 size;
    RegError err = key_.getValueInfo(rtl::OUString(), &type, &size);
    switch (err) {
    case REG_NO_ERROR:
        break;
    case REG_INVALID_VALUE:
        type = RG_VALUETYPE_NOT_DEFINED;
        break;
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getValueType:"
                    " underlying RegistryKey::getValueInfo() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    switch (type) {
    default:
        std::abort(); // this cannot happen
        // pseudo-fall-through to avoid warnings on MSC
    case RG_VALUETYPE_NOT_DEFINED:
        return css::registry::RegistryValueType_NOT_DEFINED;
    case RG_VALUETYPE_LONG:
        return css::registry::RegistryValueType_LONG;
    case RG_VALUETYPE_STRING:
        return css::registry::RegistryValueType_ASCII;
    case RG_VALUETYPE_UNICODE:
        return css::registry::RegistryValueType_STRING;
    case RG_VALUETYPE_BINARY:
        return css::registry::RegistryValueType_BINARY;
    case RG_VALUETYPE_LONGLIST:
        return css::registry::RegistryValueType_LONGLIST;
    case RG_VALUETYPE_STRINGLIST:
        return css::registry::RegistryValueType_ASCIILIST;
    case RG_VALUETYPE_UNICODELIST:
        return css::registry::RegistryValueType_STRINGLIST;
    }
}

sal_Int32 Key::getLongValue() throw (
    css::registry::InvalidRegistryException,
    css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    sal_Int32 value;
    RegError err = key_.getValue(rtl::OUString(), &value);
    switch (err) {
    case REG_NO_ERROR:
        break;
    case REG_INVALID_VALUE:
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getLongValue:"
                    " underlying RegistryKey::getValue() = REG_INVALID_VALUE")),
            static_cast< OWeakObject * >(this));
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getLongValue:"
                    " underlying RegistryKey::getValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    return value;
}

void Key::setLongValue(sal_Int32 value)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.setValue(
        rtl::OUString(), RG_VALUETYPE_LONG, &value, sizeof (sal_Int32));
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key setLongValue:"
                    " underlying RegistryKey::setValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Sequence< sal_Int32 > Key::getLongListValue() throw (
    css::registry::InvalidRegistryException,
    css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryValueList< sal_Int32 > list;
    RegError err = key_.getLongListValue(rtl::OUString(), list);
    switch (err) {
    case REG_NO_ERROR:
        break;
    case REG_VALUE_NOT_EXISTS:
        return css::uno::Sequence< sal_Int32 >();
    case REG_INVALID_VALUE:
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getLongListValue:"
                    " underlying RegistryKey::getLongListValue() ="
                    " REG_INVALID_VALUE")),
            static_cast< OWeakObject * >(this));
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getLongListValue:"
                    " underlying RegistryKey::getLongListValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    sal_uInt32 n = list.getLength();
    if (n > SAL_MAX_INT32) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getLongListValue:"
                    " underlying RegistryKey::getLongListValue() too large")),
            static_cast< OWeakObject * >(this));
    }
    css::uno::Sequence< sal_Int32 > value(static_cast< sal_Int32 >(n));
    for (sal_uInt32 i = 0; i < n; ++i) {
        value[static_cast< sal_Int32 >(i)] = list.getElement(i);
    }
    return value;
}

void Key::setLongListValue(css::uno::Sequence< sal_Int32 > const & seqValue)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    std::vector< sal_Int32 > list;
    for (sal_Int32 i = 0; i < seqValue.getLength(); ++i) {
        list.push_back(seqValue[i]);
    }
    RegError err = key_.setLongListValue(
        rtl::OUString(), list.empty() ? 0 : &list[0],
        static_cast< sal_uInt32 >(list.size()));
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key setLongListValue:"
                    " underlying RegistryKey::setLongListValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

rtl::OUString Key::getAsciiValue() throw (
    css::registry::InvalidRegistryException,
    css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegValueType type;
    sal_uInt32 size;
    RegError err = key_.getValueInfo(rtl::OUString(), &type, &size);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey::getValueInfo() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    if (type != RG_VALUETYPE_STRING) {
        throw css::registry::InvalidValueException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey type = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(type))),
            static_cast< OWeakObject * >(this));
    }
    // size contains terminating null (error in underlying registry.cxx):
    if (size == 0) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey size 0 cannot happen due to"
                    " design error")),
            static_cast< OWeakObject * >(this));
    }
    if (size > SAL_MAX_INT32) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey size too large")),
            static_cast< OWeakObject * >(this));
    }
    std::vector< char > list(size);
    err = key_.getValue(rtl::OUString(), &list[0]);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey::getValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    if (list[size - 1] != '\0') {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey value must be null-terminated due"
                    " to design error")),
            static_cast< OWeakObject * >(this));
    }
    rtl::OUString value;
    if (!rtl_convertStringToUString(
            &value.pData, &list[0],
            static_cast< sal_Int32 >(size - 1), RTL_TEXTENCODING_UTF8,
            (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
             RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
             RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)))
    {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getAsciiValue:"
                    " underlying RegistryKey not UTF-8")),
            static_cast< OWeakObject * >(this));
    }
    return value;
}

void Key::setAsciiValue(rtl::OUString const & value)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    rtl::OString utf8;
    if (!value.convertToString(
            &utf8, RTL_TEXTENCODING_UTF8,
            (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
             RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
    {
        throw css::uno::RuntimeException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key setAsciiValue:"
                    " value not UTF-16")),
            static_cast< OWeakObject * >(this));
    }
    RegError err = key_.setValue(
        rtl::OUString(), RG_VALUETYPE_STRING,
        const_cast< char * >(utf8.getStr()), utf8.getLength() + 1);
        // +1 for terminating null (error in underlying registry.cxx)
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key setAsciiValue:"
                    " underlying RegistryKey::setValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Sequence< rtl::OUString > Key::getAsciiListValue() throw (
    css::registry::InvalidRegistryException,
    css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryValueList< char * > list;
    RegError err = key_.getStringListValue(rtl::OUString(), list);
    switch (err) {
    case REG_NO_ERROR:
        break;
    case REG_VALUE_NOT_EXISTS:
        return css::uno::Sequence< rtl::OUString >();
    case REG_INVALID_VALUE:
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " getAsciiListValue: underlying"
                    " RegistryKey::getStringListValue() = REG_INVALID_VALUE")),
            static_cast< OWeakObject * >(this));
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " getAsciiListValue: underlying"
                    " RegistryKey::getStringListValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    sal_uInt32 n = list.getLength();
    if (n > SAL_MAX_INT32) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " getAsciiListValue: underlying"
                    " RegistryKey::getStringListValue() too large")),
            static_cast< OWeakObject * >(this));
    }
    css::uno::Sequence< rtl::OUString > value(static_cast< sal_Int32 >(n));
    for (sal_uInt32 i = 0; i < n; ++i) {
        char * el = list.getElement(i);
        sal_Int32 size = rtl_str_getLength(el);
        if (!rtl_convertStringToUString(
                &value[static_cast< sal_Int32 >(i)].pData, el, size,
                RTL_TEXTENCODING_UTF8,
                (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
                 RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
                 RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)))
        {
            throw css::registry::InvalidValueException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "com.sun.star.registry.SimpleRegistry key"
                        " getAsciiListValue: underlying RegistryKey not"
                        " UTF-8")),
                static_cast< OWeakObject * >(this));
        }
    }
    return value;
}

void Key::setAsciiListValue(
    css::uno::Sequence< rtl::OUString > const & seqValue)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    std::vector< rtl::OString > list;
    for (sal_Int32 i = 0; i < seqValue.getLength(); ++i) {
        rtl::OString utf8;
        if (!seqValue[i].convertToString(
                &utf8, RTL_TEXTENCODING_UTF8,
                (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
                 RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
        {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "com.sun.star.registry.SimpleRegistry key"
                        " setAsciiListValue: value not UTF-16")),
                static_cast< OWeakObject * >(this));
        }
        list.push_back(utf8);
    }
    std::vector< char * > list2;
    for (std::vector< rtl::OString >::iterator i(list.begin()); i != list.end();
         ++i)
    {
        list2.push_back(const_cast< char * >(i->getStr()));
    }
    RegError err = key_.setStringListValue(
        rtl::OUString(), list2.empty() ? 0 : &list2[0],
        static_cast< sal_uInt32 >(list2.size()));
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " setAsciiListValue: underlying"
                    " RegistryKey::setStringListValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

rtl::OUString Key::getStringValue() throw (
    css::registry::InvalidRegistryException,
    css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegValueType type;
    sal_uInt32 size;
    RegError err = key_.getValueInfo(rtl::OUString(), &type, &size);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getStringValue:"
                    " underlying RegistryKey::getValueInfo() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    if (type != RG_VALUETYPE_UNICODE) {
        throw css::registry::InvalidValueException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getStringValue:"
                    " underlying RegistryKey type = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(type))),
            static_cast< OWeakObject * >(this));
    }
    // size contains terminating null and is *2 (error in underlying
    // registry.cxx):
    if (size == 0 || (size & 1) == 1) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getStringValue:"
                    " underlying RegistryKey size 0 or odd cannot happen due to"
                    " design error")),
            static_cast< OWeakObject * >(this));
    }
    if (size > SAL_MAX_INT32) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getStringValue:"
                    " underlying RegistryKey size too large")),
            static_cast< OWeakObject * >(this));
    }
    std::vector< sal_Unicode > list(size);
    err = key_.getValue(rtl::OUString(), &list[0]);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getStringValue:"
                    " underlying RegistryKey::getValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    if (list[size/2 - 1] != 0) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getStringValue:"
                    " underlying RegistryKey value must be null-terminated due"
                    " to design error")),
            static_cast< OWeakObject * >(this));
    }
    return rtl::OUString(&list[0], static_cast< sal_Int32 >(size/2 - 1));
}

void Key::setStringValue(rtl::OUString const & value)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.setValue(
        rtl::OUString(), RG_VALUETYPE_UNICODE,
        const_cast< sal_Unicode * >(value.getStr()),
        (value.getLength() + 1) * sizeof (sal_Unicode));
        // +1 for terminating null (error in underlying registry.cxx)
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key setStringValue:"
                    " underlying RegistryKey::setValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Sequence< rtl::OUString > Key::getStringListValue() throw (
    css::registry::InvalidRegistryException,
    css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryValueList< sal_Unicode * > list;
    RegError err = key_.getUnicodeListValue(rtl::OUString(), list);
    switch (err) {
    case REG_NO_ERROR:
        break;
    case REG_VALUE_NOT_EXISTS:
        return css::uno::Sequence< rtl::OUString >();
    case REG_INVALID_VALUE:
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " getStringListValue: underlying"
                    " RegistryKey::getUnicodeListValue() = REG_INVALID_VALUE")),
            static_cast< OWeakObject * >(this));
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " getStringListValue: underlying"
                    " RegistryKey::getUnicodeListValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    sal_uInt32 n = list.getLength();
    if (n > SAL_MAX_INT32) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " getStringListValue: underlying"
                    " RegistryKey::getUnicodeListValue() too large")),
            static_cast< OWeakObject * >(this));
    }
    css::uno::Sequence< rtl::OUString > value(static_cast< sal_Int32 >(n));
    for (sal_uInt32 i = 0; i < n; ++i) {
        value[static_cast< sal_Int32 >(i)] = list.getElement(i);
    }
    return value;
}

void Key::setStringListValue(
    css::uno::Sequence< rtl::OUString > const & seqValue)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    std::vector< sal_Unicode * > list;
    for (sal_Int32 i = 0; i < seqValue.getLength(); ++i) {
        list.push_back(const_cast< sal_Unicode * >(seqValue[i].getStr()));
    }
    RegError err = key_.setUnicodeListValue(
        rtl::OUString(), list.empty() ? 0 : &list[0],
        static_cast< sal_uInt32 >(list.size()));
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key"
                    " setStringListValue: underlying"
                    " RegistryKey::setUnicodeListValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Sequence< sal_Int8 > Key::getBinaryValue()
    throw (
        css::registry::InvalidRegistryException,
        css::registry::InvalidValueException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegValueType type;
    sal_uInt32 size;
    RegError err = key_.getValueInfo(rtl::OUString(), &type, &size);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getBinaryValue:"
                    " underlying RegistryKey::getValueInfo() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    if (type != RG_VALUETYPE_BINARY) {
        throw css::registry::InvalidValueException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getBinaryValue:"
                    " underlying RegistryKey type = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(type))),
            static_cast< OWeakObject * >(this));
    }
    if (size > SAL_MAX_INT32) {
        throw css::registry::InvalidValueException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getBinaryValue:"
                    " underlying RegistryKey size too large")),
            static_cast< OWeakObject * >(this));
    }
    css::uno::Sequence< sal_Int8 > value(static_cast< sal_Int32 >(size));
    err = key_.getValue(rtl::OUString(), value.getArray());
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getBinaryValue:"
                    " underlying RegistryKey::getValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    return value;
}

void Key::setBinaryValue(css::uno::Sequence< sal_Int8 > const & value)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.setValue(
        rtl::OUString(), RG_VALUETYPE_BINARY,
        const_cast< sal_Int8 * >(value.getConstArray()),
        static_cast< sal_uInt32 >(value.getLength()));
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key setBinaryValue:"
                    " underlying RegistryKey::setValue() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Reference< css::registry::XRegistryKey > Key::openKey(
    rtl::OUString const & aKeyName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryKey key;
    RegError err = key_.openKey(aKeyName, key);
    switch (err) {
    case REG_NO_ERROR:
        return new Key(registry_, key);
    case REG_KEY_NOT_EXISTS:
        return css::uno::Reference< css::registry::XRegistryKey >();
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key openKey:"
                    " underlying RegistryKey::openKey() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Reference< css::registry::XRegistryKey > Key::createKey(
    rtl::OUString const & aKeyName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryKey key;
    RegError err = key_.createKey(aKeyName, key);
    switch (err) {
    case REG_NO_ERROR:
        return new Key(registry_, key);
    case REG_INVALID_KEYNAME:
        return css::uno::Reference< css::registry::XRegistryKey >();
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key createKey:"
                    " underlying RegistryKey::createKey() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

void Key::closeKey()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.closeKey();
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key closeKey:"
                    " underlying RegistryKey::closeKey() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

void Key::deleteKey(rtl::OUString const & rKeyName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.deleteKey(rKeyName);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key deleteKey:"
                    " underlying RegistryKey::deleteKey() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Sequence< css::uno::Reference< css::registry::XRegistryKey > >
Key::openKeys()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryKeyArray list;
    RegError err = key_.openSubKeys(rtl::OUString(), list);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key openKeys:"
                    " underlying RegistryKey::openSubKeys() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    sal_uInt32 n = list.getLength();
    if (n > SAL_MAX_INT32) {
        throw css::registry::InvalidRegistryException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getKeyNames:"
                    " underlying RegistryKey::getKeyNames() too large")),
            static_cast< OWeakObject * >(this));
    }
    css::uno::Sequence< css::uno::Reference< css::registry::XRegistryKey > >
        keys(static_cast< sal_Int32 >(n));
    for (sal_uInt32 i = 0; i < n; ++i) {
        keys[static_cast< sal_Int32 >(i)] = new Key(
            registry_, list.getElement(i));
    }
    return keys;
}

css::uno::Sequence< rtl::OUString > Key::getKeyNames()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegistryKeyNames list;
    RegError err = key_.getKeyNames(rtl::OUString(), list);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getKeyNames:"
                    " underlying RegistryKey::getKeyNames() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    sal_uInt32 n = list.getLength();
    if (n > SAL_MAX_INT32) {
        throw css::registry::InvalidRegistryException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getKeyNames:"
                    " underlying RegistryKey::getKeyNames() too large")),
            static_cast< OWeakObject * >(this));
    }
    css::uno::Sequence< rtl::OUString > names(static_cast< sal_Int32 >(n));
    for (sal_uInt32 i = 0; i < n; ++i) {
        names[static_cast< sal_Int32 >(i)] = list.getElement(i);
    }
    return names;
}

sal_Bool Key::createLink(
    rtl::OUString const & aLinkName, rtl::OUString const & aLinkTarget)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.createLink(aLinkName, aLinkTarget);
    switch (err) {
    case REG_NO_ERROR:
        return true;
    case REG_INVALID_KEY:
    case REG_DETECT_RECURSION:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key createLink:"
                    " underlying RegistryKey::createLink() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    default:
        return false;
    }
}

void Key::deleteLink(rtl::OUString const & rLinkName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    RegError err = key_.deleteLink(rLinkName);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key deleteLink:"
                    " underlying RegistryKey::deleteLink() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

rtl::OUString Key::getLinkTarget(rtl::OUString const & rLinkName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    rtl::OUString target;
    RegError err = key_.getLinkTarget(rLinkName, target);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getLinkTarget:"
                    " underlying RegistryKey::getLinkTarget() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    return target;
}

rtl::OUString Key::getResolvedName(rtl::OUString const & aKeyName)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(registry_->mutex_);
    rtl::OUString resolved;
    RegError err = key_.getResolvedKeyName(aKeyName, true, resolved);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry key getResolvedName:"
                    " underlying RegistryKey::getResolvedName() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    return resolved;
}

rtl::OUString SimpleRegistry::getURL() throw (css::uno::RuntimeException) {
    osl::MutexGuard guard(mutex_);
    return textual_.get() == 0 ? registry_.getName() : textual_->getUri();
}

void SimpleRegistry::open(
    rtl::OUString const & rURL, sal_Bool bReadOnly, sal_Bool bCreate)
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(mutex_);
    if (textual_.get() != 0) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.open(")) +
             rURL +
             rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "): instance already open"))),
            static_cast< OWeakObject * >(this));
    }
    RegError err = (rURL.getLength() == 0 && bCreate)
        ? REG_REGISTRY_NOT_EXISTS
        : registry_.open(rURL, bReadOnly ? REG_READONLY : REG_READWRITE);
    if (err == REG_REGISTRY_NOT_EXISTS && bCreate) {
        err = registry_.create(rURL);
    }
    switch (err) {
    case REG_NO_ERROR:
        break;
    case REG_INVALID_REGISTRY:
        if (bReadOnly && !bCreate) {
            textual_.reset(new stoc::simpleregistry::TextualServices(rURL));
            break;
        }
        // fall through
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.open(")) +
             rURL +
             rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "): underlying Registry::open/create() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

sal_Bool SimpleRegistry::isValid() throw (css::uno::RuntimeException) {
    osl::MutexGuard guard(mutex_);
    return textual_.get() != 0 || registry_.isValid();
}

void SimpleRegistry::close()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(mutex_);
    if (textual_.get() != 0) {
        textual_.reset();
        return;
    }
    RegError err = registry_.close();
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.close:"
                    " underlying Registry::close() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

void SimpleRegistry::destroy()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(mutex_);
    if (textual_.get() != 0) {
        textual_.reset();
        return;
    }
    RegError err = registry_.destroy(rtl::OUString());
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.destroy:"
                    " underlying Registry::destroy() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

css::uno::Reference< css::registry::XRegistryKey > SimpleRegistry::getRootKey()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(mutex_);
    if (textual_.get() != 0) {
        return textual_->getRootKey();
    }
    RegistryKey root;
    RegError err = registry_.openRootKey(root);
    if (err != REG_NO_ERROR) {
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.getRootKey:"
                    " underlying Registry::getRootKey() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
    return new Key(this, root);
}

sal_Bool SimpleRegistry::isReadOnly()
    throw (css::registry::InvalidRegistryException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(mutex_);
    return textual_.get() != 0 || registry_.isReadOnly();
}

void SimpleRegistry::mergeKey(
    rtl::OUString const & aKeyName, rtl::OUString const & aUrl)
    throw (
        css::registry::InvalidRegistryException,
        css::registry::MergeConflictException, css::uno::RuntimeException)
{
    osl::MutexGuard guard(mutex_);
    if (textual_.get() != 0) {
        throw css::uno::RuntimeException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.mergeKey: not"
                    " supported for textual representation")),
            static_cast< cppu::OWeakObject * >(this));
    }
    RegistryKey root;
    RegError err = registry_.openRootKey(root);
    if (err == REG_NO_ERROR) {
        err = registry_.mergeKey(root, aKeyName, aUrl, false, false);
    }
    switch (err) {
    case REG_NO_ERROR:
    case REG_MERGE_CONFLICT:
        break;
    case REG_MERGE_ERROR:
        throw css::registry::MergeConflictException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.mergeKey:"
                    " underlying Registry::mergeKey() = REG_MERGE_ERROR")),
            static_cast< cppu::OWeakObject * >(this));
    default:
        throw css::registry::InvalidRegistryException(
            (rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.registry.SimpleRegistry.mergeKey:"
                    " underlying Registry::getRootKey/mergeKey() = ")) +
             rtl::OUString::valueOf(static_cast< sal_Int32 >(err))),
            static_cast< OWeakObject * >(this));
    }
}

}

namespace stoc_bootstrap {

css::uno::Reference< css::uno::XInterface > SimpleRegistry_CreateInstance(
    css::uno::Reference< css::uno::XComponentContext > const &)
{
    return static_cast< cppu::OWeakObject * >(new SimpleRegistry);
}

css::uno::Sequence< rtl::OUString > simreg_getSupportedServiceNames() {
    css::uno::Sequence< rtl::OUString > names(1);
    names[0] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("com.sun.star.registry.SimpleRegistry"));
    return names;
}

rtl::OUString simreg_getImplementationName() {
    return rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.stoc.SimpleRegistry"));
}

}