From 038069806e4e2a8760fa415a23c28ccd338239f4 Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Tue, 21 Jun 2016 12:46:45 +0200
Subject: [PATCH] Clean up uses of Any::getValue() in pyuno

Change-Id: I35c4ac0b84e439982f87420aa7587c99ee367920
---
 pyuno/Library_pythonloader.mk         |  1 +
 pyuno/source/loader/pyuno_loader.cxx  |  6 ++++--
 pyuno/source/module/pyuno_adapter.cxx |  4 +++-
 pyuno/source/module/pyuno_runtime.cxx | 10 ++++------
 pyuno/source/module/pyuno_type.cxx    |  7 +++++--
 5 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/pyuno/Library_pythonloader.mk b/pyuno/Library_pythonloader.mk
index f35905726222..adc622ee57b2 100644
--- a/pyuno/Library_pythonloader.mk
+++ b/pyuno/Library_pythonloader.mk
@@ -29,6 +29,7 @@ $(eval $(call gb_Library_use_libraries,pythonloader,\
 ))
 
 $(eval $(call gb_Library_use_externals,pythonloader,\
+    boost_headers \
     python \
 ))
 
diff --git a/pyuno/source/loader/pyuno_loader.cxx b/pyuno/source/loader/pyuno_loader.cxx
index ef16cfb1872e..af835411d115 100644
--- a/pyuno/source/loader/pyuno_loader.cxx
+++ b/pyuno/source/loader/pyuno_loader.cxx
@@ -22,6 +22,8 @@
 
 #include <pyuno.hxx>
 
+#include <o3tl/any.hxx>
+
 #include <osl/process.h>
 #include <osl/file.hxx>
 #include <osl/thread.h>
@@ -71,8 +73,8 @@ static void raiseRuntimeExceptionWhenNeeded() throw ( RuntimeException )
         css::uno::Any a = runtime.extractUnoException( excType, excValue, excTraceback );
         OUStringBuffer buf;
         buf.append( "python-loader:" );
-        if( a.hasValue() )
-            buf.append( static_cast<css::uno::Exception const *>(a.getValue())->Message );
+        if( auto e = o3tl::tryAccess<css::uno::Exception>(a) )
+            buf.append( e->Message );
         throw RuntimeException( buf.makeStringAndClear() );
     }
 }
diff --git a/pyuno/source/module/pyuno_adapter.cxx b/pyuno/source/module/pyuno_adapter.cxx
index 77abd7d3e4b8..cf60272a917e 100644
--- a/pyuno/source/module/pyuno_adapter.cxx
+++ b/pyuno/source/module/pyuno_adapter.cxx
@@ -18,6 +18,8 @@
  */
 #include "pyuno_impl.hxx"
 
+#include <o3tl/any.hxx>
+
 #include <rtl/ustrbuf.hxx>
 #include <rtl/strbuf.hxx>
 
@@ -87,7 +89,7 @@ void raiseInvocationTargetExceptionWhenNeeded( const Runtime &runtime )
         PyErr_Fetch(reinterpret_cast<PyObject **>(&excType), reinterpret_cast<PyObject**>(&excValue), reinterpret_cast<PyObject**>(&excTraceback));
         Any unoExc( runtime.extractUnoException( excType, excValue, excTraceback ) );
         throw InvocationTargetException(
-            static_cast<css::uno::Exception const *>(unoExc.getValue())->Message,
+            o3tl::doAccess<css::uno::Exception>(unoExc)->Message,
             Reference<XInterface>(), unoExc );
     }
 }
diff --git a/pyuno/source/module/pyuno_runtime.cxx b/pyuno/source/module/pyuno_runtime.cxx
index 7d7cfebc15c2..1cc944780871 100644
--- a/pyuno/source/module/pyuno_runtime.cxx
+++ b/pyuno/source/module/pyuno_runtime.cxx
@@ -22,6 +22,7 @@
 
 #include "pyuno_impl.hxx"
 
+#include <o3tl/any.hxx>
 #include <osl/diagnose.h>
 #include <osl/thread.h>
 #include <osl/module.h>
@@ -378,7 +379,7 @@ PyRef Runtime::any2PyObject (const Any &a ) const
     }
     case typelib_TypeClass_CHAR:
     {
-        sal_Unicode c = *static_cast<sal_Unicode const *>(a.getValue());
+        sal_Unicode c = *o3tl::forceAccess<sal_Unicode>(a);
         return PyRef( PyUNO_char_new( c , *this ), SAL_NO_ACQUIRE );
     }
     case typelib_TypeClass_BOOLEAN:
@@ -491,15 +492,12 @@ PyRef Runtime::any2PyObject (const Any &a ) const
             throw RuntimeException( buf.makeStringAndClear() );
         }
 
-        if( css::uno::TypeClass_EXCEPTION == a.getValueTypeClass() )
+        if( auto e = o3tl::tryAccess<css::uno::Exception>(a) )
         {
             // add the message in a standard python way !
             PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE, NOT_NULL );
 
-            // assuming that the Message is always the first member, wuuuu
-            void const *pData = a.getValue();
-            OUString message = *static_cast<OUString const *>(pData);
-            PyRef pymsg = ustring2PyString( message );
+            PyRef pymsg = ustring2PyString( e->Message );
             PyTuple_SetItem( args.get(), 0 , pymsg.getAcquired() );
             // the exception base functions want to have an "args" tuple,
             // which contains the message
diff --git a/pyuno/source/module/pyuno_type.cxx b/pyuno/source/module/pyuno_type.cxx
index c2472e478029..b522b8d93aff 100644
--- a/pyuno/source/module/pyuno_type.cxx
+++ b/pyuno/source/module/pyuno_type.cxx
@@ -18,6 +18,8 @@
  */
 #include "pyuno_impl.hxx"
 
+#include <o3tl/any.hxx>
+
 #include <rtl/ustrbuf.hxx>
 #include <rtl/strbuf.hxx>
 
@@ -220,13 +222,14 @@ Type PyType2Type( PyObject * o ) throw(RuntimeException )
         buf.append( "type " ).append(name).append( " is unknown" );
         throw RuntimeException( buf.makeStringAndClear() );
     }
-    if( desc.get()->eTypeClass != (typelib_TypeClass) *static_cast<sal_Int32 const *>(enumValue.getValue()) )
+    css::uno::TypeClass tc = *o3tl::doAccess<css::uno::TypeClass>(enumValue);
+    if( static_cast<css::uno::TypeClass>(desc.get()->eTypeClass) != tc )
     {
         OUStringBuffer buf;
         buf.append( "pyuno.checkType: " ).append(name).append( " is a " );
         buf.appendAscii( typeClassToString( (TypeClass) desc.get()->eTypeClass) );
         buf.append( ", but type got construct with typeclass " );
-        buf.appendAscii( typeClassToString( (TypeClass) *static_cast<sal_Int32 const *>(enumValue.getValue()) ) );
+        buf.appendAscii( typeClassToString( tc ) );
         throw RuntimeException( buf.makeStringAndClear() );
     }
     return desc.get()->pWeakRef;