Added StreamLog backend.

opm/parser/eclipse/OpmLog/StreamLog.cpp

@@ -0,0 +1,57 @@
+/*
+  Copyright 2015 Statoil ASA.
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  OPM is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <stdexcept>
+#include <opm/parser/eclipse/OpmLog/StreamLog.hpp>
+
+namespace Opm {
+
+
+StreamLog::StreamLog(const std::string& logFile , int64_t messageMask) : LogBackend(messageMask)
+{
+    m_ofstream.open( logFile.c_str() ,  std::ofstream::out );
+    m_streamOwner = true;
+    m_ostream = &m_ofstream;
+}
+
+
+StreamLog::StreamLog(std::ostream& os , int64_t messageMask) : LogBackend(messageMask)
+{
+    m_ostream = &os;
+    m_streamOwner = false;
+}
+
+
+void StreamLog::close() {
+    if (m_streamOwner && m_ofstream.is_open()) {
+        m_ofstream.close();
+        m_ostream = NULL;
+    }
+}
+
+void StreamLog::addMessage(int64_t messageType , const std::string& message) {
+    if (includeMessage( messageType ))
+        (*m_ostream) << message << std::endl;
+}
+
+
+StreamLog::~StreamLog() {
+    close();
+}
+
+}