//----------------------------------------------------------------------------

//

// License: LGPL

//

// See LICENSE.txt file in the top level directory for more details.

//

// Author: David Burken

//

// Description: Base class for Info object.

//

//----------------------------------------------------------------------------

// $Id$

#include <ossim/support_data/ossimInfoBase.h>

#include <ossim/base/ossimKeywordlist.h>

#include <ossim/base/ossimStreamFactoryRegistry.h>

#include <sstream>

ossimInfoBase::ossimInfoBase()

: theOverviewFlag(true)

{}

ossimInfoBase::~ossimInfoBase()

{}

bool ossimInfoBase::open(const ossimFilename& file)

{

std::string connectionString = file.c_str();

std::shared_ptr<ossim::istream> str = ossim::StreamFactoryRegistry::instance()->

createIstream( file.c_str(), std::ios_base::in|std::ios_base::binary);

if(!str) return false;

return open(str, connectionString);

}

bool ossimInfoBase::open(std::shared_ptr<ossim::istream>& /* str */,

const std::string& /* connectionString */)

{

return false;

}

void ossimInfoBase::setProcessOverviewFlag(bool flag)

{

theOverviewFlag = flag;

}

bool ossimInfoBase::getProcessOverviewFlag() const

{

return theOverviewFlag;

}

bool ossimInfoBase::getKeywordlist(ossimKeywordlist& kwl)const

{

// Do a print to a memory stream.

std::ostringstream out;

print(out);

std::istringstream in(out.str());

// Give the result to the keyword list.

return kwl.parseStream(in);

}

bool ossimInfoBase::getKeywordlist(ossimKeywordlist& kwl,

ossim_uint32 /* entryIndex */ )const

{

// If this gets hit the specific info object does not support entry indexes.

return getKeywordlist( kwl );

}