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C++ HootException函数代码示例

本文整理汇总了C++中HootException函数的典型用法代码示例。如果您正苦于以下问题:C++ HootException函数的具体用法?C++ HootException怎么用?C++ HootException使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了HootException函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: HootException

void OgrWriter::_addFeatureToLayer(OGRLayer* layer, shared_ptr<Feature> f, const Geometry* g,
                                   OGRFeature* poFeature)
{
  std::string wkt = g->toString();
  char* t = (char*)wkt.data();
  OGRGeometry* geom;
  int errCode = OGRGeometryFactory::createFromWkt(&t, layer->GetSpatialRef(), &geom) ;
  if (errCode != OGRERR_NONE)
  {
    throw HootException(
      QString("Error parsing WKT (%1).  OGR Error Code: (%2)").arg(QString::fromStdString(wkt)).arg(QString::number(errCode)));
  }

  errCode = poFeature->SetGeometryDirectly(geom);
  if (errCode != OGRERR_NONE)
  {
    throw HootException(
      QString("Error setting geometry - OGR Error Code: (%1)  Geometry: (%2)").arg(QString::number(errCode)).arg(QString::fromStdString(g->toString())));
  }

  errCode = layer->CreateFeature(poFeature);
  if (errCode != OGRERR_NONE)
  {
    throw HootException(
      QString("Error creating feature - OGR Error Code: (%1) \nFeature causing error: (%2)").arg(QString::number(errCode)).arg(f->toString()));
  }
}
开发者ID:giserh,项目名称:hootenanny,代码行数:27,代码来源:OgrWriter.cpp

示例2: isMatchCandidate

  bool isMatchCandidate(ConstElementPtr e)
  {
    Context::Scope context_scope(_script->getContext());
    HandleScope handleScope;
    Persistent<Object> plugin = getPlugin();
    Handle<String> isMatchCandidateStr = String::New("isMatchCandidate");
    if (plugin->Has(isMatchCandidateStr) == false)
    {
      throw HootException("Error finding 'isMatchCandidate' function.");
    }
    Handle<v8::Value> value = plugin->Get(isMatchCandidateStr);
    if (value->IsFunction() == false)
    {
      throw HootException("isMatchCandidate is not a function.");
    }
    Handle<v8::Function> func = v8::Handle<v8::Function>::Cast(value);
    Handle<Value> jsArgs[2];

    int argc = 0;
    jsArgs[argc++] = OsmMapJs::create(_map);
    jsArgs[argc++] = ElementJs::New(e);

    Handle<Value> f = func->Call(plugin, argc, jsArgs);

    return f->BooleanValue();
  }
开发者ID:mitulvpatel,项目名称:hootenanny,代码行数:26,代码来源:ScriptMatchCreator.cpp

示例3: customScriptInit

  /*
   * This is meant to run one time when the match creator is initialized.
   */
  void customScriptInit()
  {
    Context::Scope context_scope(_script->getContext());
    HandleScope handleScope;

    Persistent<Object> plugin = getPlugin();
    Handle<String> initStr = String::New("init");
    if (plugin->Has(initStr) == false)
    {
      throw HootException("Error finding 'init' function.");
    }
    Handle<v8::Value> value = plugin->Get(initStr);
    if (value->IsFunction() == false)
    {
      throw HootException("init is not a function.");
    }

    Handle<v8::Function> func = v8::Handle<v8::Function>::Cast(value);
    Handle<Value> jsArgs[1];
    int argc = 0;
    HandleScope scope;
    assert(_map.get());
    OsmMapPtr copiedMap(new OsmMap(_map));
    jsArgs[argc++] = OsmMapJs::create(copiedMap);

    func->Call(plugin, argc, jsArgs);

    //this is meant to have been set externally in a js rules file
    _searchRadius = getNumber(plugin, "searchRadius", -1.0, 15.0);
  }
开发者ID:mitulvpatel,项目名称:hootenanny,代码行数:33,代码来源:ScriptMatchCreator.cpp

示例4: HootException

void ServicesDb::closeChangeSet(long mapId, long changeSetId, Envelope env, int numChanges)
{
  if (!changesetExists(mapId, changeSetId))
  {
    throw HootException("No changeset exists with ID: " + changeSetId);
  }

  _checkLastMapId(mapId);
  if (_closeChangeSet == 0)
  {
    _closeChangeSet.reset(new QSqlQuery(_db));
    _closeChangeSet->prepare(
      QString("UPDATE %1 SET min_lat=:min_lat, max_lat=:max_lat, min_lon=:min_lon, "
        "max_lon=:max_lon, closed_at=NOW(), num_changes=:num_changes WHERE id=:id")
         .arg(_getChangesetsTableName(mapId)));
  }
  _closeChangeSet->bindValue(":min_lat", env.getMinY());
  _closeChangeSet->bindValue(":max_lat", env.getMaxY());
  _closeChangeSet->bindValue(":min_lon", env.getMinX());
  _closeChangeSet->bindValue(":max_lon", env.getMaxX());
  _closeChangeSet->bindValue(":num_changes", numChanges);
  _closeChangeSet->bindValue(":id", (qlonglong)changeSetId);

  if (_closeChangeSet->exec() == false)
  {
    LOG_ERROR("query bound values: ");
    LOG_ERROR(_closeChangeSet->boundValues());
    LOG_ERROR("\n");
    throw HootException("Error executing close changeset: " + _closeChangeSet->lastError().text() +
                        " (SQL: " + _closeChangeSet->executedQuery() + ")" + " with envelope: " +
                        QString::fromStdString(env.toString()));
  }
}
开发者ID:msorenson,项目名称:hootenanny,代码行数:33,代码来源:ServicesDb.cpp

示例5: HootException

WordCountReader::WordCountReader(QString path)
{
  if (QSqlDatabase::contains(path) == false)
  {
    _db = QSqlDatabase::addDatabase("QSQLITE", path);
    _db.setDatabaseName(path);
    if (_db.open() == false)
    {
      throw HootException("Error opening DB. " + path);
    }
  }
  else
  {
    _db = QSqlDatabase::database(path);
  }

  if (_db.isOpen() == false)
  {
    throw HootException("Error DB is not open. " + path);
  }

  _select = QSqlQuery(_db);
  if (_select.prepare("SELECT count FROM words WHERE word=:word") == false)
  {
    throw HootException(QString("Error preparing query: %1").arg(_select.lastError().text()));
  }

}
开发者ID:Nanonid,项目名称:hootenanny,代码行数:28,代码来源:WordCountReader.cpp

示例6: q

QSqlQuery ServicesDb::_exec(QString sql, QVariant v1, QVariant v2, QVariant v3) const
{
  QSqlQuery q(_db);

  LOG_VARD(sql);

  if (q.prepare(sql) == false)
  {
    throw HootException(QString("Error preparing query: %1 (%2)").arg(q.lastError().text()).
                        arg(sql));
  }

  if (v1.isValid())
  {
    q.bindValue(0, v1);
  }
  if (v2.isValid())
  {
    q.bindValue(1, v2);
  }
  if (v3.isValid())
  {
    q.bindValue(2, v3);
  }

  if (q.exec() == false)
  {
    throw HootException(QString("Error executing query: %1 (%2)").arg(q.lastError().text()).
                        arg(sql));
  }

  return q;
}
开发者ID:msorenson,项目名称:hootenanny,代码行数:33,代码来源:ServicesDb.cpp

示例7: QSqlQuery

QString ServicesDb::getDbVersion()
{
  if (_selectDbVersion == 0)
  {
    _selectDbVersion.reset(new QSqlQuery(_db));
    _selectDbVersion->prepare("SELECT id || ':' || author AS version_id FROM databasechangelog "
                             "ORDER BY dateexecuted DESC LIMIT 1");
  }

  if (_selectDbVersion->exec() == false)
  {
    throw HootException(_selectDbVersion->lastError().text());
  }

  QString result;
  if (_selectDbVersion->next())
  {
    result = _selectDbVersion->value(0).toString();
  }
  else
  {
    throw HootException("Unable to retrieve the DB version.");
  }

  return result;
}
开发者ID:msorenson,项目名称:hootenanny,代码行数:26,代码来源:ServicesDb.cpp

示例8: HootException

Envelope BaseCommand::parseEnvelope(QString envStr) const
{
  QStringList envArr = envStr.split(",");

  if (envArr.size() != 4)
  {
    throw HootException("Invalid bounds format, requires 4 values: " + envStr);
  }

  bool ok, allOk = true;
  double left = envArr[0].toDouble(&ok);
  allOk &= ok;
  double bottom = envArr[1].toDouble(&ok);
  allOk &= ok;
  double right = envArr[2].toDouble(&ok);
  allOk &= ok;
  double top = envArr[3].toDouble(&ok);
  allOk &= ok;

  if (allOk == false)
  {
    throw HootException("Invalid bounds format: " + envStr);
  }

  return Envelope(left, right, bottom, top);
}
开发者ID:BSteine,项目名称:hootenanny,代码行数:26,代码来源:BaseCommand.cpp

示例9: HootException

void ConflateMapper::_addNode(const shared_ptr<Node>& n)
{
  long key = -1;

  // if the node falls in one of the envelopes
  for (size_t i = 0; i < _envelopes.size(); i++)
  {
    // set a positive key
    if (_envelopes[i].contains(n->getX(), n->getY()))
    {
      if (key != -1)
      {
        throw HootException("This should never happen. Envelopes must not overlap.");
      }
      key = i;
    }
  }
  // if the node is not in one of the envelopes.
  if (key == -1)
  {
    // calculate a negative key based on node ID
    key = -1 - (abs(n->getId()) % _reduceTaskCount);
  }

  if (key < -_reduceTaskCount || key >= (int)_envelopes.size())
  {
    LOG_INFO("envelope size: " << _envelopes.size());
    throw HootException(QString("Key is out of range. nid: %1 key: %2").arg(n->getId()).arg(key));
  }

  if (Debug::isTroubledNode(n->getId()))
  {
    LOG_WARN("Writing a troubled node: " << n->toString());
    LOG_WARN("  key: " << key)
  }
开发者ID:Nanonid,项目名称:hootenanny,代码行数:35,代码来源:ConflateMapper.cpp

示例10: while

shared_ptr<OGRDataSource> OgrUtilities::createDataSource(QString url)
{
  const char* driverName = NULL;
  int i = 0;
  while (extensions[i][0] != NULL)
  {
    if (url.endsWith(extensions[i][0]))
    {
      driverName = extensions[i][1];
    }
    i++;
  }
  i = 0;
  while (beginName[i][0] != NULL)
  {
    if (url.startsWith(beginName[i][0]))
    {
      driverName = beginName[i][1];
    }
    i++;
  }
  if (driverName == NULL)
  {
    throw HootException("No driver found for: " + url);
  }

  OGRSFDriver* driver = OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(driverName);
  if (driver == 0)
  {
    throw HootException("Error getting driver by name: " + QString(driverName));
  }

  // if the user specifies a shapefile then crop off the .shp and create a directory.
  if (url.toLower().endsWith(".shp"))
  {
    url = url.mid(0, url.length() - 4);
  }

  shared_ptr<OGRDataSource> result(driver->CreateDataSource(url.toAscii()));
  if (result == NULL)
  {
    throw HootException("Unable to create data source: " + url +
                        " (" + QString(CPLGetLastErrorMsg()) + ")");
  }
  result->SetDriver(driver);

  if (QString(driverName) == "FileGDB")
  {
    long v = GDAL_VERSION_MAJOR * 1000000 + GDAL_VERSION_MINOR * 1000 + GDAL_VERSION_REV;
    long lowest = 1 * 1000000 + 10 * 1000 + 1;
    if (v < lowest)
    {
      LOG_WARN("Writing to FileGDB with GDAL v" << GDAL_RELEASE_NAME << ". FileGDB with a GDAL "
               "v1.9.0 is known to create files that can't be read by ArcMap 10.2. "
               "GDAL v1.10.1 is known to work.");
    }
  }

  return result;
}
开发者ID:mitulvpatel,项目名称:hootenanny,代码行数:60,代码来源:OgrUtilities.cpp

示例11: QSqlQuery

long SequenceIdReserver::_reserveIds()
{
  if (_query == 0)
  {
    _query.reset(new QSqlQuery(_db));
    _query->setForwardOnly(true);
    ////
    // This query contains a race condition. It is possible that one process could call SETVAL
    // between the call to CURRVAL and SETVAL. This can result in a smaller value than expected
    // and duplicate IDs. See #3607 for details.
    //
    LOG_WARN("This query contains a race condition and may not do what you want.");
    _query->prepare(
      QString("SELECT NEXTVAL('%1'), "
              "SETVAL('%1', CURRVAL('%1') + :count)").arg(_sequenceName));
  }

  _query->bindValue(0, (qlonglong)_bulkSize - 1);
  if (_query->exec() == false)
  {
    throw HootException("Error reserving IDs. count: " +
      QString::number(_bulkSize) + " Error: " + _query->lastError().text());
  }

  long result = -1;
  if (_query->next())
  {
    bool ok;
    result = _query->value(1).toLongLong(&ok);
    if (!ok)
    {
      throw HootException("Did not retrieve starting reserved ID.");
    }
  }
  else
  {
    LOG_VARW(_nextId);
    LOG_VARW(result);
    LOG_VARW(_bulkSize);
    throw HootException("Error retrieving sequence value. count: " +
      QString::number(_bulkSize) + " Error: " + _query->lastError().text());
  }

  if (result < _nextId)
  {
    LOG_VARW(_nextId);
    LOG_VARW(result);
    LOG_VARW(_bulkSize);
    QString err = QString("Error allocating new sequence value. Expected to retrieve a value "
                          ">= %1, but got %2.").arg(_nextId).arg(result);
    LOG_WARN(err);
    throw HootException(err);
  }

  _query->finish();

  return result;
}
开发者ID:bpross-52n,项目名称:hootenanny,代码行数:58,代码来源:SequenceIdReserver.cpp

示例12: HootException

void ServicesDbReader::open(QString urlStr)
{
  if (!isSupported(urlStr))
  {
    throw HootException("An unsupported URL was passed in.");
  }

  QUrl url(urlStr);
  QString osmElemId = url.queryItemValue("osm-element-id");
  QString osmElemType = url.queryItemValue("osm-element-type");
  QStringList pList = url.path().split("/");
  bool ok;
  bool ok2;
  QString mapName;
  _database.open(url);
  _mapId = pList[pList.size() - 1].toLong(&ok);
  if(osmElemId.length() > 0 && osmElemType.length() > 0)
  {
    _osmElemId = osmElemId.toLong(&ok2);
    _osmElemType = ElementType::fromString(osmElemType);

  }

  if (!ok)
  {
    if (_email == "")
    {
      throw HootException("If a map name is specified then the user email must also be specified "
                          "via: " + emailKey());
    }
    mapName = pList[pList.size() - 1];
    long userId = _database.getUserId(_email);
    set<long> mapIds = _database.selectMapIds(mapName, userId);
    if (mapIds.size() != 1)
    {
      QString str = QString("Expected 1 map with the name '%1' but found %2 maps.").arg(mapName)
          .arg(mapIds.size());
      throw HootException(str);
    }
    _mapId = *mapIds.begin();
  }

  if (!_database.mapExists(_mapId))
  {
    _database.close();
    throw HootException("No map exists with ID: " + QString::number(_mapId));
  }

  //using a transaction seems to make sense here, b/c we don't want to read a map being modified
  //in the middle of its modification caused by a changeset upload, which could cause the map to
  //be invalid as a whole
  _database.transaction();
  _open = true;
}
开发者ID:BSteine,项目名称:hootenanny,代码行数:54,代码来源:ServicesDbReader.cpp

示例13: _checkLastMapId

void ServicesDb::insertRelationMembers(long mapId, long relationId, ElementType type,
  long elementId, QString role, int sequenceId)
{
  _checkLastMapId(mapId);

  if (_insertRelationMembers == 0)
  {
    _insertRelationMembers.reset(new QSqlQuery(_db));
    _insertRelationMembers->prepare(
      "INSERT INTO " + _getRelationMembersTableName(mapId) +
        " (relation_id, member_type, member_id, member_role, sequence_id) "
      "VALUES (:relation_id, :member_type, :member_id, :member_role, :sequence_id)");
  }

  _insertRelationMembers->bindValue(":relation_id", (qlonglong)relationId);
  _insertRelationMembers->bindValue(":member_type", type.toString().toLower());
  _insertRelationMembers->bindValue(":member_id", (qlonglong)elementId);
  _insertRelationMembers->bindValue(":member_role", role);
  _insertRelationMembers->bindValue(":sequence_id", sequenceId);

  if (!_insertRelationMembers->exec())
  {
    throw HootException("Error inserting relation memeber: " +
      _insertRelationMembers->lastError().text());
  }
}
开发者ID:msorenson,项目名称:hootenanny,代码行数:26,代码来源:ServicesDb.cpp

示例14: HootException

bool TileBoundsCalculator::_isDone(vector<PixelBox> &boxes)
{
  bool smallEnough = true;
  bool minSize = false;

  for (size_t i = 0; i < boxes.size(); i++)
  {
    PixelBox& b = boxes[i];
    if (b.getWidth() == 1 || b.getHeight() == 1)
    {
      minSize = true;
    }

    if (_sumPixels(b) > _maxNodesPerBox)
    {
      smallEnough = false;
    }
  }

  if (minSize == true && smallEnough == false)
  {
    throw HootException("Could not find a solution. Try reducing the pixel size or increasing the "
      "max nodes per pixel value.");
  }
  else
  {
    return smallEnough;
  }
}
开发者ID:drew-bower,项目名称:hootenanny,代码行数:29,代码来源:TileBoundsCalculator.cpp

示例15: generateGeometry

OsmMapPtr AlphaShapeGenerator::generateMap(OsmMapPtr inputMap)
{
  boost::shared_ptr<Geometry> cutterShape = generateGeometry(inputMap);
  if (cutterShape->getArea() == 0.0)
  {
    //would rather this be thrown than a warning logged, as the warning may go unoticed by web
    //clients who are expecting the alpha shape to be generated
    throw HootException("Alpha Shape area is zero. Try increasing the buffer size and/or alpha.");
  }

  OsmMapPtr result;

  result.reset(new OsmMap(inputMap->getProjection()));
  // add the resulting alpha shape for debugging.
  GeometryConverter(result).convertGeometryToElement(cutterShape.get(), Status::Invalid, -1);

  const RelationMap& rm = result->getRelations();
  for (RelationMap::const_iterator it = rm.begin(); it != rm.end(); ++it)
  {
    Relation* r = result->getRelation(it->first).get();
    r->setTag("area", "yes");
  }

  return result;
}
开发者ID:ngageoint,项目名称:hootenanny,代码行数:25,代码来源:AlphaShapeGenerator.cpp


注:本文中的HootException函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。