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#87233# fixed disposing sequence: context entries, smgr, tdmgr

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This commit is contained in:
Daniel Boelzle
2001-06-07 10:55:14 +00:00
parent cebdbf8951
commit e12b6ba3d5
1 changed files with 53 additions and 30 deletions
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83
cppuhelper/source/component_context.cxx
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@@ -2,9 +2,9 @@
*
* $RCSfile: component_context.cxx,v $
*
* $Revision: 1.5 $
* $Revision: 1.6 $
*
* last change: $Author: dbo $ $Date: 2001-06-01 11:47:46 $
* last change: $Author: dbo $ $Date: 2001-06-07 11:55:14 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@@ -86,12 +86,15 @@
#include <hash_map>
#define SMGR_NAME "com.sun.star.lang.ServiceManager"
#define TDMGR_NAME "com.sun.star.reflection.TypeDescriptionManager"
using namespace ::osl;
using namespace ::rtl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
namespace cppu
{
@@ -212,22 +215,22 @@ Any ComponentContext::getValueByName( OUString const & rName )
if (xInstance.is())
{
ClearableMutexGuard aGuard( m_mutex );
if (! pEntry->bLateInitService) // inited in the meantime?
if (pEntry->bLateInitService)
{
pEntry->value.setValue( &xInstance, ::getCppuType( &xInstance ) );
pEntry->bLateInitService = false;
}
else // inited in the meantime
{
aGuard.clear();
// service has entered the context in the meantime
// => try to dispose this one
// => try to dispose this object
Reference< lang::XComponent > xComp( xInstance, UNO_QUERY );
if (xComp.is())
{
xComp->dispose();
}
}
else
{
pEntry->value.setValue( &xInstance, ::getCppuType( &xInstance ) );
pEntry->bLateInitService = false;
}
return pEntry->value;
}
@@ -253,8 +256,7 @@ Any ComponentContext::getValueByName( OUString const & rName )
return Any(); // error occured
}
if (m_xDelegate.is())
else if (m_xDelegate.is())
{
return m_xDelegate->getValueByName( rName );
}
@@ -281,31 +283,46 @@ void ComponentContext::disposing()
::fprintf( stderr, "> disposing context %p\n", this );
#endif
// dispose all context objects
Reference< lang::XComponent > xTDMgr; // to be disposed separately
// first dispose all context objects
t_map::const_iterator iPos( m_map.begin() );
for ( ; iPos != m_map.end(); ++iPos )
{
ContextEntry * pEntry = iPos->second;
Reference< lang::XComponent > xComp;
if (pEntry->bLateInitService)
// service manager disposed separately
if (!m_xSMgr.is() || !iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(SMGR_NAME) ))
{
// may be in late init
MutexGuard aGuard( m_mutex );
pEntry->value >>= xComp;
}
else
{
pEntry->value >>= xComp;
}
Reference< lang::XComponent > xComp;
if (xComp.is())
{
xComp->dispose();
if (pEntry->bLateInitService)
{
// may be in late init
MutexGuard aGuard( m_mutex );
pEntry->value >>= xComp;
}
else
{
pEntry->value >>= xComp;
}
if (xComp.is())
{
if (iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(TDMGR_NAME) ))
{
// disposed separately
xTDMgr = xComp;
}
else
{
xComp->dispose();
}
}
}
}
// dispose service manager
// second dispose service manager
if (m_bDisposeSMgr)
{
Reference< lang::XComponent > xComp( m_xSMgr, UNO_QUERY );
@@ -315,11 +332,18 @@ void ComponentContext::disposing()
}
}
// last dispose of tdmgr: revoke callback from cppu runtime
if (xTDMgr.is())
{
xTDMgr->dispose();
}
// everything is disposed, hopefully nobody accesses the context anymore...
for ( iPos = m_map.begin(); iPos != m_map.end(); ++iPos )
{
delete iPos->second;
}
m_map.clear();
}
//__________________________________________________________________________________________________
@@ -334,10 +358,9 @@ ComponentContext::ComponentContext(
{
ContextEntry_Init const & rEntry = pEntries[ nEntries ];
if (rEntry.name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("com.sun.star.lang.ServiceManager") ))
if (rEntry.name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(SMGR_NAME) ))
{
if (rEntry.value >>= m_xSMgr)
continue;
rEntry.value >>= m_xSMgr;
}
m_map[ rEntry.name ] = new ContextEntry( rEntry.bLateInitService, rEntry.value );
}