ENH: Improved basicSource I/O

src/finiteVolume/cfdTools/general/fieldSources/basicSource/basicSource/basicSource.H

@@ -369,11 +369,17 @@ public:
 
         // I-O
 
+            //- Write the source header information
+            virtual void writeHeader(Ostream&) const;
+
+            //- Write the source footer information
+            virtual void writeFooter(Ostream&) const;
+
             //- Write the source properties
-            virtual void writeData(Ostream&) const = 0;
+            virtual void writeData(Ostream&) const;
 
             //- Read source dictionary
-            virtual bool read(const dictionary& dict) = 0;
+            virtual bool read(const dictionary& dict);
 };
 
 

src/finiteVolume/cfdTools/general/fieldSources/basicSource/basicSource/basicSourceIO.C

@@ -27,11 +27,21 @@ License
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-void Foam::basicSource::writeData(Ostream& os) const
+void Foam::basicSource::writeHeader(Ostream& os) const
 {
     os  << indent << name_ << nl
         << indent << token::BEGIN_BLOCK << incrIndent << nl;
+}
+
+
+void Foam::basicSource::writeFooter(Ostream& os) const
+{
+    os << decrIndent << indent << token::END_BLOCK << endl;
+}
+
 
+void Foam::basicSource::writeData(Ostream& os) const
+{
     os.writeKeyword("active") << active_ << token::END_STATEMENT << nl;
     os.writeKeyword("timeStart") << timeStart_ << token::END_STATEMENT << nl;
     os.writeKeyword("duration") << duration_ << token::END_STATEMENT << nl;
@@ -70,8 +80,6 @@ void Foam::basicSource::writeData(Ostream& os) const
                 << abort(FatalError);
         }
     }
-
-    os << decrIndent << indent << token::END_BLOCK << endl;
 }