office-gobmx/configmgr/source/childaccess.cxx

396 lines
12 KiB
C++

/*************************************************************************
*
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*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
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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_configmgr.hxx"
#include "sal/config.h"
#include <vector>
#include "com/sun/star/container/XChild.hpp"
#include "com/sun/star/lang/NoSupportException.hpp"
#include "com/sun/star/lang/XUnoTunnel.hpp"
#include "com/sun/star/uno/Any.hxx"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "com/sun/star/uno/Type.hxx"
#include "com/sun/star/uno/XInterface.hpp"
#include "cppu/unotype.hxx"
#include "cppuhelper/queryinterface.hxx"
#include "cppuhelper/weak.hxx"
#include "osl/diagnose.h"
#include "osl/mutex.hxx"
#include "rtl/ref.hxx"
#include "rtl/string.h"
#include "rtl/ustrbuf.hxx"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "rtl/uuid.h"
#include "sal/types.h"
#include "access.hxx"
#include "childaccess.hxx"
#include "components.hxx"
#include "data.hxx"
#include "groupnode.hxx"
#include "localizedpropertynode.hxx"
#include "localizedvaluenode.hxx"
#include "lock.hxx"
#include "modifications.hxx"
#include "node.hxx"
#include "path.hxx"
#include "propertynode.hxx"
#include "rootaccess.hxx"
#include "setnode.hxx"
#include "type.hxx"
namespace configmgr {
namespace {
namespace css = com::sun::star;
}
css::uno::Sequence< sal_Int8 > ChildAccess::getTunnelId() {
static css::uno::Sequence< sal_Int8 > id;
if (id.getLength() == 0) {
css::uno::Sequence< sal_Int8 > uuid(16);
rtl_createUuid(
reinterpret_cast< sal_uInt8 * >(uuid.getArray()), 0, false);
id = uuid;
}
return id;
}
ChildAccess::ChildAccess(
Components & components, rtl::Reference< RootAccess > const & root,
rtl::Reference< Access > const & parent, rtl::OUString const & name,
rtl::Reference< Node > const & node):
Access(components), root_(root), parent_(parent), name_(name), node_(node),
inTransaction_(false)
{
OSL_ASSERT(root.is() && parent.is() && node.is());
}
ChildAccess::ChildAccess(
Components & components, rtl::Reference< RootAccess > const & root,
rtl::Reference< Node > const & node):
Access(components), root_(root), node_(node), inTransaction_(false)
{
OSL_ASSERT(root.is() && node.is());
}
Path ChildAccess::getAbsolutePath() {
OSL_ASSERT(getParentAccess().is());
Path path(getParentAccess()->getAbsolutePath());
path.push_back(name_);
return path;
}
Path ChildAccess::getRelativePath() {
Path path;
rtl::Reference< Access > parent(getParentAccess());
if (parent.is()) {
path = parent->getRelativePath();
}
path.push_back(name_);
return path;
}
rtl::OUString ChildAccess::getRelativePathRepresentation() {
rtl::OUStringBuffer path;
rtl::Reference< Access > parent(getParentAccess());
if (parent.is()) {
path.append(parent->getRelativePathRepresentation());
if (path.getLength() != 0) {
path.append(sal_Unicode('/'));
}
}
path.append(Data::createSegment(node_->getTemplateName(), name_));
return path.makeStringAndClear();
}
rtl::Reference< Node > ChildAccess::getNode() {
return node_;
}
bool ChildAccess::isFinalized() {
return node_->getFinalized() != Data::NO_LAYER ||
(parent_.is() && parent_->isFinalized());
}
rtl::OUString ChildAccess::getNameInternal() {
return name_;
}
rtl::Reference< RootAccess > ChildAccess::getRootAccess() {
return root_;
}
rtl::Reference< Access > ChildAccess::getParentAccess() {
return parent_;
}
void ChildAccess::acquire() throw () {
Access::acquire();
}
void ChildAccess::release() throw () {
Access::release();
}
css::uno::Reference< css::uno::XInterface > ChildAccess::getParent()
throw (css::uno::RuntimeException)
{
OSL_ASSERT(thisIs(IS_ANY));
osl::MutexGuard g(lock);
checkLocalizedPropertyAccess();
return static_cast< cppu::OWeakObject * >(parent_.get());
}
void ChildAccess::setParent(css::uno::Reference< css::uno::XInterface > const &)
throw (css::lang::NoSupportException, css::uno::RuntimeException)
{
OSL_ASSERT(thisIs(IS_ANY));
osl::MutexGuard g(lock);
checkLocalizedPropertyAccess();
throw css::lang::NoSupportException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("setParent")),
static_cast< cppu::OWeakObject * >(this));
}
sal_Int64 ChildAccess::getSomething(
css::uno::Sequence< sal_Int8 > const & aIdentifier)
throw (css::uno::RuntimeException)
{
OSL_ASSERT(thisIs(IS_ANY));
osl::MutexGuard g(lock);
checkLocalizedPropertyAccess();
return aIdentifier == getTunnelId()
? reinterpret_cast< sal_Int64 >(this) : 0;
}
void ChildAccess::bind(
rtl::Reference< RootAccess > const & root,
rtl::Reference< Access > const & parent, rtl::OUString const & name)
throw ()
{
OSL_ASSERT(
!parent_.is() && root.is() && parent.is() && name.getLength() != 0);
root_ = root;
parent_ = parent;
name_ = name;
}
void ChildAccess::unbind() throw () {
OSL_ASSERT(parent_.is());
parent_->releaseChild(name_);
parent_.clear();
inTransaction_ = true;
}
void ChildAccess::committed() {
inTransaction_ = false;
}
void ChildAccess::setNode(rtl::Reference< Node > const & node) {
node_ = node;
}
void ChildAccess::setProperty(
css::uno::Any const & value, Modifications * localModifications)
{
OSL_ASSERT(localModifications != 0);
Type type = TYPE_ERROR;
bool nillable = false;
switch (node_->kind()) {
case Node::KIND_PROPERTY:
{
PropertyNode * prop = dynamic_cast< PropertyNode * >(node_.get());
type = prop->getStaticType();
nillable = prop->isNillable();
}
break;
case Node::KIND_LOCALIZED_PROPERTY:
{
rtl::OUString locale(getRootAccess()->getLocale());
if (!Components::allLocales(locale)) {
rtl::Reference< ChildAccess > child(getChild(locale));
if (child.is()) {
child->setProperty(value, localModifications);
} else {
insertLocalizedValueChild(
locale, value, localModifications);
}
return;
}
}
break;
case Node::KIND_LOCALIZED_VALUE:
{
LocalizedPropertyNode * locprop =
dynamic_cast< LocalizedPropertyNode * >(getParentNode().get());
type = locprop->getStaticType();
nillable = locprop->isNillable();
}
break;
default:
break;
}
checkValue(value, type, nillable);
getParentAccess()->markChildAsModified(this);
changedValue_.reset(new css::uno::Any(value));
localModifications->add(getRelativePath());
}
css::uno::Any ChildAccess::asValue() {
if (changedValue_.get() != 0) {
return *changedValue_;
}
switch (node_->kind()) {
case Node::KIND_PROPERTY:
return dynamic_cast< PropertyNode * >(node_.get())->getValue(
getComponents());
case Node::KIND_LOCALIZED_PROPERTY:
{
rtl::OUString locale(getRootAccess()->getLocale());
if (!Components::allLocales(locale)) {
// Find best match using an adaption of RFC 4647 lookup matching
// rules, removing "-" or "_" delimited segments from the end;
// defaults are the empty string locale, the "en-US" locale, the
// "en" locale, the first child (if any), or a nil value (even
// though it may be illegal for the given property), in that
// order:
rtl::Reference< ChildAccess > child;
for (;;) {
child = getChild(locale);
if (child.is() || locale.getLength() == 0) {
break;
}
sal_Int32 i = locale.getLength() - 1;
while (i > 0 && locale[i] != '-' && locale[i] != '_') {
--i;
}
locale = locale.copy(0, i);
}
if (!child.is()) {
child = getChild(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("en-US")));
if (!child.is()) {
child = getChild(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("en")));
if (!child.is()) {
std::vector< rtl::Reference< ChildAccess > > all(
getAllChildren());
if (!all.empty()) {
child = all.front();
}
}
}
}
return child.is() ? child->asValue() : css::uno::Any();
}
}
break;
case Node::KIND_LOCALIZED_VALUE:
return dynamic_cast< LocalizedValueNode * >(node_.get())->getValue();
default:
break;
}
return css::uno::makeAny(
css::uno::Reference< css::uno::XInterface >(
static_cast< cppu::OWeakObject * >(this)));
}
void ChildAccess::commitChanges(bool valid, Modifications * globalModifications)
{
OSL_ASSERT(globalModifications != 0);
commitChildChanges(valid, globalModifications);
if (valid && changedValue_.get() != 0) {
Path path(getAbsolutePath());
getComponents().addModification(path);
globalModifications->add(path);
switch (node_->kind()) {
case Node::KIND_PROPERTY:
dynamic_cast< PropertyNode * >(node_.get())->setValue(
Data::NO_LAYER, *changedValue_);
break;
case Node::KIND_LOCALIZED_VALUE:
dynamic_cast< LocalizedValueNode * >(node_.get())->setValue(
Data::NO_LAYER, *changedValue_);
break;
default:
OSL_ASSERT(false); // this cannot happen
break;
}
}
changedValue_.reset();
}
ChildAccess::~ChildAccess() {
osl::MutexGuard g(lock);
if (parent_.is()) {
parent_->releaseChild(name_);
}
}
void ChildAccess::addTypes(std::vector< css::uno::Type > * types) const {
OSL_ASSERT(types != 0);
types->push_back(cppu::UnoType< css::container::XChild >::get());
types->push_back(cppu::UnoType< css::lang::XUnoTunnel >::get());
}
void ChildAccess::addSupportedServiceNames(
std::vector< rtl::OUString > * services)
{
OSL_ASSERT(services != 0);
services->push_back(
getParentNode()->kind() == Node::KIND_GROUP
? rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.configuration.GroupElement"))
: rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.configuration.SetElement")));
}
css::uno::Any ChildAccess::queryInterface(css::uno::Type const & aType)
throw (css::uno::RuntimeException)
{
OSL_ASSERT(thisIs(IS_ANY));
osl::MutexGuard g(lock);
checkLocalizedPropertyAccess();
css::uno::Any res(Access::queryInterface(aType));
return res.hasValue()
? res
: cppu::queryInterface(
aType, static_cast< css::container::XChild * >(this),
static_cast< css::lang::XUnoTunnel * >(this));
}
}