Time and functionObject updated for end()

- added end() method to functionObject, functionObjectList & associated classes
- moved outputFilters from src/sampling -> src/OpenFOAM/db/functionObjects

src/postProcessing/functionObjects/systemCall/systemCall.C

@@ -41,15 +41,14 @@ namespace Foam
 Foam::systemCall::systemCall
 (
     const word& name,
-    const objectRegistry& obr,
+    const objectRegistry&,
     const dictionary& dict,
-    const bool loadFromFiles
+    const bool
 )
 :
     name_(name),
-    obr_(obr),
-    active_(true),
     executeCalls_(),
+    endCalls_(),
     writeCalls_()
 {
     read(dict);
@@ -66,8 +65,16 @@ Foam::systemCall::~systemCall()
 
 void Foam::systemCall::read(const dictionary& dict)
 {
-    dict.lookup("executeCalls") >> executeCalls_;
-    dict.lookup("writeCalls") >> writeCalls_;
+    dict.readIfPresent("executeCalls", executeCalls_);
+    dict.readIfPresent("endCalls",     endCalls_);
+    dict.readIfPresent("writeCalls",   writeCalls_);
+
+    if (executeCalls_.empty() && endCalls_.empty() && writeCalls_.empty())
+    {
+        WarningIn("Foam::system::read(const dictionary&)")
+            << "no executeCalls, endCalls or writeCalls defined."
+            << endl;
+    }
 }
 
 
@@ -79,6 +86,16 @@ void Foam::systemCall::execute()
     }
 }
 
+
+void Foam::systemCall::end()
+{
+    forAll(endCalls_, callI)
+    {
+        ::system(endCalls_[callI].c_str());
+    }
+}
+
+
 void Foam::systemCall::write()
 {
     forAll(writeCalls_, callI)

src/postProcessing/functionObjects/systemCall/systemCall.H

@@ -63,14 +63,12 @@ protected:
         //- Name of this set of system calls
         word name_;
 
-        const objectRegistry& obr_;
-
-        //- on/off switch
-        bool active_;
-
         //- List of calls to execute - every step
         stringList executeCalls_;
 
+        //- List of calls to execute when exiting the time-loop
+        stringList endCalls_;
+
         //- List of calls to execute - write steps
         stringList writeCalls_;
 
@@ -97,9 +95,9 @@ public:
         systemCall
         (
             const word& name,
-            const objectRegistry&,
+            const objectRegistry& unused,
             const dictionary&,
-            const bool loadFromFiles = false
+            const bool loadFromFilesUnused = false
         );
 
 
@@ -119,10 +117,13 @@ public:
         //- Read the system calls
         virtual void read(const dictionary&);
 
-        //- Execute
+        //- Execute the "executeCalls" at each time-step
         virtual void execute();
 
-        //- Write
+        //- Execute the "endCalls" at the final time-loop
+        virtual void end();
+
+        //- Write, execute the "writeCalls"
         virtual void write();
 
         //- Update for changes of mesh