jl162 #i115180# fix problems with latest java 1.6.0_22 on MacOS 10.6

3 files changed, 43 insertions, 19 deletions

diff --git a/jvmfwk/source/elements.cxx b/jvmfwk/source/elements.cxx
index 0d14a3909..c2474e5c1 100644
--- a/jvmfwk/source/elements.cxx
+++ b/jvmfwk/source/elements.cxx
@@ -930,6 +930,16 @@ void CNodeJavaInfo::loadFromNode(xmlDoc * pDoc, xmlNode * pJavaInfo)
                 pDoc, cur->children, 1);
             rtl::OUString sRequire = xmlRequire;
             nRequirements = sRequire.toInt64(16);
+#ifdef MACOSX
+            //javaldx is not used anymore in the mac build. In case the Java
+            //corresponding to the saved settings does not exist anymore the
+            //javavm services will look for an existing Java after creation of
+            //the JVM failed. See stoc/source/javavm/javavm.cxx. Only if
+            //nRequirements does not have the flag JFW_REQUIRE_NEEDRESTART the
+            //jvm of the new selected JRE will be started. Old settings (before
+            //OOo 3.3) still contain the flag which can be safely ignored.
+            nRequirements ^= JFW_REQUIRE_NEEDRESTART;
+#endif            
         }
         else if (xmlStrcmp(cur->name, (xmlChar*) "vendorData") == 0)
         {
diff --git a/jvmfwk/source/framework.cxx b/jvmfwk/source/framework.cxx
index ee8378e78..1f9bb76db 100644
--- a/jvmfwk/source/framework.cxx
+++ b/jvmfwk/source/framework.cxx
@@ -1114,29 +1114,39 @@ javaFrameworkError SAL_CALL jfw_getJRELocations(
 
 javaFrameworkError jfw_existJRE(const JavaInfo *pInfo, sal_Bool *exist)
 {
-    javaFrameworkError ret = JFW_E_NONE;
-    if (!pInfo || !exist)
-        return JFW_E_INVALID_ARG;
-    ::rtl::OUString sLocation(pInfo->sLocation);
-
-    if (sLocation.getLength() == 0)
-        return JFW_E_INVALID_ARG;
+    //get the function jfw_plugin_existJRE
+    jfw::VendorSettings aVendorSettings;
+    jfw::CJavaInfo aInfo;
+    aInfo = (const ::JavaInfo*) pInfo; //makes a copy of pInfo
+    rtl::OUString sLibPath = aVendorSettings.getPluginLibrary(aInfo.getVendor());
+    osl::Module modulePlugin(sLibPath);
+    if ( ! modulePlugin)
+        return JFW_E_NO_PLUGIN;
+    rtl::OUString sFunctionName(
+        RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_existJRE"));
+    jfw_plugin_existJRE_ptr pFunc =
+        (jfw_plugin_existJRE_ptr)
+        osl_getFunctionSymbol(modulePlugin, sFunctionName.pData);
+    if (pFunc == NULL)
+        return JFW_E_ERROR;
+
+    javaPluginError plerr = (*pFunc)(pInfo, exist);
 
-    ::osl::DirectoryItem item;
-    ::osl::File::RC rc_item = ::osl::DirectoryItem::get(sLocation, item);
-    if (::osl::File::E_None == rc_item)
-    {
-        *exist = sal_True;
-    }
-    else if (::osl::File::E_NOENT == rc_item)
-    {
-        *exist = sal_False;
-    }
-    else
+    javaFrameworkError ret = JFW_E_NONE;
+    switch (plerr)
     {
+    case JFW_PLUGIN_E_NONE:
+        ret = JFW_E_NONE;
+        break;
+    case JFW_PLUGIN_E_INVALID_ARG:
+        ret = JFW_E_INVALID_ARG;
+        break;
+    case JFW_PLUGIN_E_ERROR:
+        ret = JFW_E_ERROR;
+        break;
+    default:
         ret = JFW_E_ERROR;
     }
-
     return ret;
 }
 
diff --git a/jvmfwk/source/framework.hxx b/jvmfwk/source/framework.hxx
index 740c52391..91a3aa257 100644
--- a/jvmfwk/source/framework.hxx
+++ b/jvmfwk/source/framework.hxx
@@ -64,6 +64,10 @@ typedef javaPluginError (*jfw_plugin_startJavaVirtualMachine_ptr)(
     JavaVM ** ppVM,
     JNIEnv ** ppEnv);
 
+typedef javaPluginError (*jfw_plugin_existJRE_ptr)(
+    const JavaInfo *info, 
+    sal_Bool *exist);
+
 
 namespace jfw
 {