the begginning

dbcon/dmlpackage/dmltable.cpp

@@ -0,0 +1,94 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   This program 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; version 2 of
+   the License.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+/***********************************************************************
+*   $Id: dmltable.cpp 9210 2013-01-21 14:10:42Z rdempsey $
+*
+*
+***********************************************************************/
+
+#include "dmltable.h"
+using namespace std;
+
+namespace dmlpackage
+{
+DMLTable::DMLTable()
+{}
+
+DMLTable::~DMLTable()
+{
+    
+    try
+    {
+        RowList::iterator it = fRows.begin();
+        while(it != fRows.end())
+        {
+            delete *it;
+            it++;
+        }
+    }
+    catch(...)
+    {
+        cout << "failed to delete the table rows" << endl;
+    }
+    
+}
+
+int DMLTable::read(messageqcpp::ByteStream& bytestream)
+{
+    int retval = 1;
+
+    // read the table name
+    bytestream >> fName;
+
+    // read the schema name
+    bytestream >> fSchema;
+
+    messageqcpp::ByteStream::quadbyte rowNum;
+    bytestream >> rowNum;
+
+    for (unsigned int i = 0; i < rowNum; i++)
+    {
+        Row* aRow = new Row();
+        retval = aRow->read(bytestream);
+        fRows.push_back(aRow);
+    }
+    return retval;
+}
+
+int DMLTable::write(messageqcpp::ByteStream& bytestream)
+{
+    int retval = 1;
+    //write table name and schma name to the bytestream
+    bytestream << fName;
+    bytestream << fSchema;
+    messageqcpp::ByteStream::quadbyte rowNum;
+    rowNum = fRows.size();
+    bytestream << rowNum;
+    //write the row list
+    RowList::iterator rowListPtr;
+    rowListPtr = fRows.begin();
+    for (; rowListPtr != fRows.end(); ++rowListPtr)
+    {
+        retval = (*rowListPtr)->write(bytestream);
+    }
+
+    return retval;
+}
+
+} // namespace dmlpackage
+