featurerecord.cxx

vovida的软交换

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */

#include "FeatureRecord.hxx"
#include "Record.hxx"
#include "DBResultset.hxx"
#include "DBConnection.hxx"
#include "PGSQLConnection.hxx"
#include "RecordTypes.h"
#include "DBTypes.h"
#include "VException.hxx"
#include "cpLog.h"
#include "support.hxx"

#include <ctime>

#include <string>


FeatureRecord::FeatureRecord() {
   setRecordType(FEATURE_RECORD);
}

FeatureRecord::~FeatureRecord() {}

void FeatureRecord::displayRecord() { 
    cout << "FeatureRecord.cxx: Generic Data\n";
    Record::displayRecord("FeatureRecord.cxx");
    cout << "FeatureRecord.cxx: Specific Data\n";
    cout << "FeatureRecord.cxx: Name : " << name << "\n";
    cout << "FeatureRecord.cxx: URI : " << uri << "\n";
    cout << "FeatureRecord.cxx: Priority : " << priority << "\n";
    cout << "FeatureRecord.cxx: Calling Flag : " << (callingFlag ? "true" : "false") << "\n";
}

bool FeatureRecord::populateRecord(KeyType key, DBConnection* dbconn) {
 
    DBResultset* results;

    try { 
      results = dbconn->DBSQLSelect( (string) " " +  // (string allows '+' op)
        "SELECT name, url, priority, calling FROM features "          +
	" WHERE id =" + key + " "                                     +  
	";"
      );
    }
    catch ( VException &e ) { 
      cpLog(LOG_ERR, "DBSQLSelect failed due to %s",e.getDescription().c_str());
      return false;
    }

    ResultTabletype recs = results->GetRecords();
    delete results;  // Delete the results object in case this fails

    if (recs.begin() == recs.end()) return false; // No records

    ResultRecordtype oneRec = *(recs.begin());
    if (oneRec.begin() == oneRec.end()){
        return false; // No data in record
    }
    // Populate the record;
    ResultRecordtype::iterator i = oneRec.begin();
    setKey(key);
    setName(*(i)); 
    i++; 
    
    if (i == oneRec.end()){
        return false;
    } 
    setURI(*(i));
    i++; 
    
    if (i == oneRec.end()){
        return false;
    } 
    
    setPriority(atoi((*i).c_str())); 
    i++;
    
    if (i == oneRec.end()){
        return false;
    } 
    // Boolean returned as a string
    setCallingFlag(((*i).compare("true") == 0));    
    
    return true;
}
 
bool FeatureRecord::amendRecord(DBConnection* dbconn) {

  // Do database amend

  return false;
}

bool FeatureRecord::deleteRecord(DBConnection* dbconn) {

  // Do database delete

  return false;
}

bool FeatureRecord::insertRecord(DBConnection* dbconn) {

  // Do database insert

  return false;
}

KeyList FeatureRecord::getAllKeys(DBConnection* dbconn) { 
  KeyList keys; 
  DBResultset* results;

  try { 
    results = dbconn->DBSQLSelect(
      "SELECT id FROM features;"
    );
  }
  catch ( VException &e ) { 
    cpLog(LOG_ERR, "DBSQLSelect (for getAllKeys) failed due to %s",e.getDescription().c_str());
    return keys;
  }

  ResultTabletype recs = results->GetRecords();
  delete results;  // Delete the results object in case this fails

  for (ResultTabletype::iterator i = recs.begin();i < recs.end();i++) { 
    // i should point to a single string in a list, check this
    if ((*i).begin() < (*i).end()) { 
      // Add the first string to the key list 
      
      keys.push_back(*((*i).begin())); 
    }
  }

  return keys;
}

Record* FeatureRecord::clone() { 
  
  FeatureRecord* rec = new FeatureRecord();
  Record::copyData(rec);
  rec->setName(name);
  rec->setURI(uri);
  rec->setPriority(priority);
  rec->setCallingFlag(callingFlag);
  
  return rec;
}

KeyType FeatureRecord::intToKey(int i) { 
  return itos(i);
}

string FeatureRecord::whereCondition() { 
  return " WHERE id ='" + key + "'";
}