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lightning-sunbird  0.9+nobinonly
nsEudoraStringBundle.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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00038 
00039 #include "prprf.h"
00040 #include "prmem.h"
00041 #include "nsCOMPtr.h"
00042 #include "nsReadableUtils.h"
00043 #include "nsIStringBundle.h"
00044 #include "nsEudoraStringBundle.h"
00045 #include "nsIServiceManager.h"
00046 #include "nsIProxyObjectManager.h"
00047 #include "nsIURI.h"
00048 
00049 static NS_DEFINE_CID(kProxyObjectManagerCID, NS_PROXYEVENT_MANAGER_CID);
00050 
00051 #define EUDORA_MSGS_URL       "chrome://messenger/locale/eudoraImportMsgs.properties"
00052 
00053 nsIStringBundle *    nsEudoraStringBundle::m_pBundle = nsnull;
00054 
00055 nsIStringBundle *nsEudoraStringBundle::GetStringBundle( void)
00056 {
00057        if (m_pBundle)
00058               return( m_pBundle);
00059 
00060        nsresult                    rv;
00061        char*                       propertyURL = EUDORA_MSGS_URL;
00062        nsIStringBundle*     sBundle = nsnull;
00063 
00064 
00065        nsCOMPtr<nsIStringBundleService> sBundleService = 
00066                 do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv); 
00067        if (NS_SUCCEEDED(rv) && (nsnull != sBundleService)) {
00068               rv = sBundleService->CreateBundle(propertyURL, &sBundle);
00069        }
00070        
00071        m_pBundle = sBundle;
00072        return( sBundle);
00073 }
00074 
00075 nsIStringBundle *nsEudoraStringBundle::GetStringBundleProxy( void)
00076 {
00077        if (!m_pBundle)
00078               return( nsnull);
00079 
00080        nsIStringBundle *strProxy = nsnull;
00081        nsresult rv;
00082        // create a proxy object if we aren't on the same thread?
00083        nsCOMPtr<nsIProxyObjectManager> proxyMgr = 
00084                 do_GetService(kProxyObjectManagerCID, &rv);
00085        if (NS_SUCCEEDED(rv)) {
00086               rv = proxyMgr->GetProxyForObject( NS_UI_THREAD_EVENTQ, NS_GET_IID(nsIStringBundle),
00087                                                                       m_pBundle, PROXY_SYNC | PROXY_ALWAYS, (void **) &strProxy);
00088        }
00089 
00090        return( strProxy);
00091 }
00092 
00093 void nsEudoraStringBundle::GetStringByID( PRInt32 stringID, nsString& result, nsIStringBundle *pBundle)
00094 {
00095        
00096        PRUnichar *ptrv = GetStringByID( stringID, pBundle);    
00097        result = ptrv;
00098        FreeString( ptrv);
00099 }
00100 
00101 PRUnichar *nsEudoraStringBundle::GetStringByID(PRInt32 stringID, nsIStringBundle *pBundle)
00102 {
00103        if (!pBundle) {
00104               pBundle = GetStringBundle();
00105        }
00106        
00107        if (pBundle) {
00108               PRUnichar *ptrv = nsnull;
00109               nsresult rv = pBundle->GetStringFromID(stringID, &ptrv);
00110                             
00111               if (NS_SUCCEEDED( rv) && ptrv)
00112                      return( ptrv);
00113        }
00114 
00115        nsString resultString(NS_LITERAL_STRING("[StringID "));
00116        resultString.AppendInt(stringID);
00117        resultString.AppendLiteral("?]");
00118 
00119        return ToNewUnicode(resultString);
00120 }
00121 
00122 void nsEudoraStringBundle::Cleanup( void)
00123 {
00124        if (m_pBundle)
00125               m_pBundle->Release();
00126        m_pBundle = nsnull;
00127 }