mir/libreoffice
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use SolarMutexGuard directly

Browse Source 
(and access safe data members directly)

Change-Id: I4a033fc2acd858534d329023c72c278f8b4b9244
This commit is contained in:
Stephan Bergmann
2014-03-18 09:15:20 +01:00
parent faef574c55
commit 15bb864ea8
2 changed files with 36 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
framework/inc/dispatch/dispatchprovider.hxx
View File

@@ -21,7 +21,6 @@
#define INCLUDED_FRAMEWORK_INC_DISPATCH_DISPATCHPROVIDER_HXX
#include <classes/protocolhandlercache.hxx>
#include <threadhelp/threadhelpbase.hxx>
#include <threadhelp/transactionbase.hxx>
#include <macros/xinterface.hxx>
@@ -69,18 +68,13 @@ enum EDispatchHelper
@attention Use this class as member only! Never use it as baseclass.
XInterface will be ambigous and we hold a weakreference to ouer OWNER - not to ouer SUPERCLASS!
@base ThreadHelpBase
supports threadsafe mechanism
@base OWeakObject
provides ref count and weak mechanism
@devstatus ready to use
@threadsafe yes
*/
class DispatchProvider : // baseclasses
// Order is necessary for right initialization!
private ThreadHelpBase ,
private TransactionBase ,
class DispatchProvider : private TransactionBase ,
// interfaces
public ::cppu::WeakImplHelper1< css::frame::XDispatchProvider >
{

89
framework/source/dispatch/dispatchprovider.cxx
View File

@@ -27,7 +27,6 @@
#include <pattern/window.hxx>
#include <threadhelp/transactionguard.hxx>
#include <threadhelp/guard.hxx>
#include <dispatchcommands.h>
#include <protocols.h>
#include <services.h>
@@ -64,10 +63,7 @@ namespace framework{
*/
DispatchProvider::DispatchProvider( const css::uno::Reference< css::uno::XComponentContext >& rxContext ,
const css::uno::Reference< css::frame::XFrame >& xFrame )
// Init baseclasses first
: ThreadHelpBase( &Application::GetSolarMutex() )
// Init member
, m_xContext ( rxContext )
: m_xContext ( rxContext )
, m_xFrame ( xFrame )
{
}
@@ -105,11 +101,7 @@ css::uno::Reference< css::frame::XDispatch > SAL_CALL DispatchProvider::queryDis
{
css::uno::Reference< css::frame::XDispatch > xDispatcher;
/* SAFE { */
Guard aReadLock( m_aLock );
css::uno::Reference< css::frame::XFrame > xOwner( m_xFrame.get(), css::uno::UNO_QUERY );
aReadLock.unlock();
/* } SAFE */
css::uno::Reference< css::frame::XFrame > xOwner(m_xFrame);
css::uno::Reference< css::frame::XDesktop > xDesktopCheck( xOwner, css::uno::UNO_QUERY );
@@ -490,42 +482,40 @@ css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_searchProt
// This member is threadsafe by himself and lives if we live - we don't need any mutex here.
if (m_aProtocolHandlerCache.search(aURL,&aHandler))
{
/* SAFE { */
Guard aReadLock( m_aLock );
// create it
css::uno::Reference< css::frame::XDispatchProvider > xHandler;
try
{
xHandler = css::uno::Reference< css::frame::XDispatchProvider >(
css::uno::Reference<css::lang::XMultiServiceFactory>(m_xContext->getServiceManager(), css::uno::UNO_QUERY_THROW)
->createInstance(aHandler.m_sUNOName),
css::uno::UNO_QUERY);
}
catch(const css::uno::Exception&) {}
SolarMutexGuard g;
// look if initialization is necessary
css::uno::Reference< css::lang::XInitialization > xInit( xHandler, css::uno::UNO_QUERY );
if (xInit.is())
{
css::uno::Reference< css::frame::XFrame > xOwner( m_xFrame.get(), css::uno::UNO_QUERY );
SAL_WARN_IF(!xOwner.is(), "fwk", "DispatchProvider::implts_searchProtocolHandler(): Couldn't get reference to my owner frame. So I can't set may needed context information for this protocol handler.");
if (xOwner.is())
// create it
try
{
try
xHandler = css::uno::Reference< css::frame::XDispatchProvider >(
css::uno::Reference<css::lang::XMultiServiceFactory>(m_xContext->getServiceManager(), css::uno::UNO_QUERY_THROW)
->createInstance(aHandler.m_sUNOName),
css::uno::UNO_QUERY);
}
catch(const css::uno::Exception&) {}
// look if initialization is necessary
css::uno::Reference< css::lang::XInitialization > xInit( xHandler, css::uno::UNO_QUERY );
if (xInit.is())
{
css::uno::Reference< css::frame::XFrame > xOwner( m_xFrame.get(), css::uno::UNO_QUERY );
SAL_WARN_IF(!xOwner.is(), "fwk", "DispatchProvider::implts_searchProtocolHandler(): Couldn't get reference to my owner frame. So I can't set may needed context information for this protocol handler.");
if (xOwner.is())
{
// but do it only, if all context information are OK
css::uno::Sequence< css::uno::Any > lContext(1);
lContext[0] <<= xOwner;
xInit->initialize(lContext);
try
{
// but do it only, if all context information are OK
css::uno::Sequence< css::uno::Any > lContext(1);
lContext[0] <<= xOwner;
xInit->initialize(lContext);
}
catch(const css::uno::Exception&) {}
}
catch(const css::uno::Exception&) {}
}
}
aReadLock.unlock();
/* } SAFE */
// ask for his (sub)dispatcher for the given URL
if (xHandler.is())
xDispatcher = xHandler->queryDispatch(aURL,SPECIALTARGET_SELF,0);
@@ -566,34 +556,25 @@ css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_getOrCreat
{
css::uno::Reference< css::frame::XDispatch > xDispatchHelper;
/* SAFE { */
Guard aReadLock( m_aLock );
css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
aReadLock.unlock();
/* } SAFE */
switch (eHelper)
{
case E_MENUDISPATCHER :
{
// Attention: Such menue dispatcher must be a singleton for this frame - means our owner frame.
// Otherwhise he can make some trouble.
/* SAFE { */
Guard aWriteLock( m_aLock );
SolarMutexGuard g;
if ( ! m_xMenuDispatcher.is() )
{
MenuDispatcher* pDispatcher = new MenuDispatcher( xContext, xOwner );
MenuDispatcher* pDispatcher = new MenuDispatcher( m_xContext, xOwner );
m_xMenuDispatcher = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
xDispatchHelper = m_xMenuDispatcher;
aWriteLock.unlock();
/* } SAFE */
}
break;
case E_CREATEDISPATCHER :
{
LoadDispatcher* pDispatcher = new LoadDispatcher(xContext, xOwner, sTarget, nSearchFlags);
LoadDispatcher* pDispatcher = new LoadDispatcher(m_xContext, xOwner, sTarget, nSearchFlags);
xDispatchHelper = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
break;
@@ -603,7 +584,7 @@ css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_getOrCreat
css::uno::Reference< css::frame::XFrame > xDesktop( xOwner, css::uno::UNO_QUERY );
if (xDesktop.is())
{
LoadDispatcher* pDispatcher = new LoadDispatcher(xContext, xOwner, SPECIALTARGET_BLANK, 0);
LoadDispatcher* pDispatcher = new LoadDispatcher(m_xContext, xOwner, SPECIALTARGET_BLANK, 0);
xDispatchHelper = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
}
@@ -614,7 +595,7 @@ css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_getOrCreat
css::uno::Reference< css::frame::XFrame > xDesktop( xOwner, css::uno::UNO_QUERY );
if (xDesktop.is())
{
LoadDispatcher* pDispatcher = new LoadDispatcher(xContext, xOwner, SPECIALTARGET_DEFAULT, 0);
LoadDispatcher* pDispatcher = new LoadDispatcher(m_xContext, xOwner, SPECIALTARGET_DEFAULT, 0);
xDispatchHelper = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
}
@@ -622,21 +603,21 @@ css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_getOrCreat
case E_SELFDISPATCHER :
{
LoadDispatcher* pDispatcher = new LoadDispatcher(xContext, xOwner, SPECIALTARGET_SELF, 0);
LoadDispatcher* pDispatcher = new LoadDispatcher(m_xContext, xOwner, SPECIALTARGET_SELF, 0);
xDispatchHelper = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
break;
case E_CLOSEDISPATCHER :
{
CloseDispatcher* pDispatcher = new CloseDispatcher( xContext, xOwner, sTarget );
CloseDispatcher* pDispatcher = new CloseDispatcher( m_xContext, xOwner, sTarget );
xDispatchHelper = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
break;
case E_STARTMODULEDISPATCHER :
{
StartModuleDispatcher* pDispatcher = new StartModuleDispatcher( xContext, xOwner, sTarget );
StartModuleDispatcher* pDispatcher = new StartModuleDispatcher( m_xContext, xOwner, sTarget );
xDispatchHelper = css::uno::Reference< css::frame::XDispatch >( static_cast< ::cppu::OWeakObject* >(pDispatcher), css::uno::UNO_QUERY );
}
break;