broadcaster.cxx

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#include <sal/config.h>
 
#include <cassert>
 
#include <com/sun/star/beans/XPropertiesChangeListener.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/container/XContainerListener.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/util/XChangesListener.hpp>
#include <cppuhelper/exc_hlp.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
#include <utility>
 
#include "broadcaster.hxx"
 
namespace configmgr {
 
namespace {
 
void appendMessage(
    OUStringBuffer & buffer, css::uno::Exception const & exception)
{
    buffer.append("; ");
    buffer.append(exception.Message);
}
 
}
 
void Broadcaster::addDisposeNotification(
    css::uno::Reference< css::lang::XEventListener > const & listener,
    css::lang::EventObject const & event)
{
    disposeNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::addContainerElementReplacedNotification(
    css::uno::Reference< css::container::XContainerListener > const & listener,
    css::container::ContainerEvent const & event)
{
    containerElementReplacedNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::addContainerElementInsertedNotification(
    css::uno::Reference< css::container::XContainerListener > const & listener,
    css::container::ContainerEvent const & event)
{
    containerElementInsertedNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::addContainerElementRemovedNotification(
    css::uno::Reference< css::container::XContainerListener > const & listener,
    css::container::ContainerEvent const & event)
{
    containerElementRemovedNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::addPropertyChangeNotification(
    css::uno::Reference< css::beans::XPropertyChangeListener > const & listener,
    css::beans::PropertyChangeEvent const & event)
{
    propertyChangeNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::addPropertiesChangeNotification(
    css::uno::Reference< css::beans::XPropertiesChangeListener > const &
        listener,
    css::uno::Sequence< css::beans::PropertyChangeEvent > const & event)
{
    propertiesChangeNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::addChangesNotification(
    css::uno::Reference< css::util::XChangesListener > const & listener,
    css::util::ChangesEvent const & event)
{
    changesNotifications_.emplace_back(listener, event);
}
 
void Broadcaster::send() {
    css::uno::Any exception;
    OUStringBuffer messages;
    for (auto& rNotification : disposeNotifications_) {
        try {
            rNotification.listener->disposing(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    for (auto& rNotification : containerElementInsertedNotifications_)
    {
        try {
            rNotification.listener->elementInserted(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    for (auto& rNotification : containerElementRemovedNotifications_)
    {
        try {
            rNotification.listener->elementRemoved(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    for (auto& rNotification : containerElementReplacedNotifications_)
    {
        try {
            rNotification.listener->elementReplaced(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    for (auto& rNotification : propertyChangeNotifications_)
    {
        try {
            rNotification.listener->propertyChange(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    for (auto& rNotification : propertiesChangeNotifications_)
    {
        try {
            rNotification.listener->propertiesChange(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    for (auto& rNotification : changesNotifications_) {
        try {
            rNotification.listener->changesOccurred(rNotification.event);
        } catch (css::lang::DisposedException &) {
        } catch (css::uno::Exception & e) {
            exception = cppu::getCaughtException();
            appendMessage(messages, e);
        }
    }
    if (exception.hasValue()) {
        throw css::lang::WrappedTargetRuntimeException(
            ("configmgr exceptions during listener notification" +
             messages),
            css::uno::Reference< css::uno::XInterface >(),
            exception);
    }
}
 
Broadcaster::DisposeNotification::DisposeNotification(
    css::uno::Reference< css::lang::XEventListener > const & theListener,
    css::lang::EventObject  theEvent):
    listener(theListener), event(std::move(theEvent))
{
    assert(theListener.is());
}
 
Broadcaster::ContainerNotification::ContainerNotification(
    css::uno::Reference< css::container::XContainerListener > const &
        theListener,
    css::container::ContainerEvent  theEvent):
    listener(theListener), event(std::move(theEvent))
{
    assert(theListener.is());
}
 
Broadcaster::PropertyChangeNotification::PropertyChangeNotification(
    css::uno::Reference< css::beans::XPropertyChangeListener > const &
        theListener,
    css::beans::PropertyChangeEvent  theEvent):
    listener(theListener), event(std::move(theEvent))
{
    assert(theListener.is());
}
 
Broadcaster::PropertiesChangeNotification::PropertiesChangeNotification(
    css::uno::Reference< css::beans::XPropertiesChangeListener > const &
        theListener,
    css::uno::Sequence< css::beans::PropertyChangeEvent > const & theEvent):
    listener(theListener), event(theEvent)
{
    assert(theListener.is());
}
 
Broadcaster::ChangesNotification::ChangesNotification(
    css::uno::Reference< css::util::XChangesListener > const & theListener,
    css::util::ChangesEvent  theEvent):
    listener(theListener), event(std::move(theEvent))
{
    assert(theListener.is());
}
 
}
 
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