Method WriteMetaDataXML

cpp/src/Node.cpp:4158–4196

----------------------------------------------------------------------------- Write the MetaData to the Cache File -----------------------------------------------------------------------------

// Write the MetaData to the Cache File
//-----------------------------------------------------------------------------
void Node::WriteMetaDataXML(TiXmlElement *mdElement) {
	// Write out the MetaDataItems
	for( map<MetaDataFields, string>::iterator it = m_metadata.begin(); it != m_metadata.end(); ++ it )
	{
		/* only write if its a valid MetaData */
		if (it->first < Node::MetaData_Invalid) {
			TiXmlElement* mdiElement = new TiXmlElement( "MetaDataItem" );
			mdiElement->SetAttribute( "name", GetMetaDataString(it->first).c_str() );
			switch (it->first) {
				case MetaData_ZWProductPage_URL:
				case MetaData_Identifier:
				case MetaData_Frequency:
					mdiElement->SetAttribute("type", GetProductType());
					mdiElement->SetAttribute("id", GetProductId());
					break;
				/* for the rest, just take the standard entry */
				default:
					break;
			}
			TiXmlText* textElement = new TiXmlText( it->second.c_str() );
			mdiElement->LinkEndChild( textElement );
			mdElement->LinkEndChild( mdiElement );

		}
	}
	if (m_changeLog.size() > 0) {
		TiXmlElement* cl = new TiXmlElement( "ChangeLog" );
		for (map<uint32_t, ChangeLogEntry>::iterator it = m_changeLog.begin(); it != m_changeLog.end(); ++ it )
		{
			TiXmlElement* cle = new TiXmlElement( "Entry" );
			cle->SetAttribute( "author", it->second.author.c_str() );
			cle->SetAttribute( "date", it->second.date.c_str() );
			cle->SetAttribute( "revision", it->second.revision );
			TiXmlText* textElement = new TiXmlText( it->second.description.c_str() );
			cle->LinkEndChild(textElement);
		}
		mdElement->LinkEndChild(cl);
	}
}