expxmldownloader.cpp
119 lines
| 2.7 KiB
| text/x-c
|
CppLexer
| r5 | #include "expxmldownloader.h" | |||
| #include <QDebug> | ||||
| #include <QFile> | ||||
| #include <QQueue> | ||||
| #include <QDate> | ||||
| #include <QDateTime> | ||||
| ExpXmlDownLoader::ExpXmlDownLoader(QObject *parent) : QObject(parent) | ||||
| { | ||||
| this->m_doc = NULL; | ||||
| } | ||||
| ExpXmlDownLoader::~ExpXmlDownLoader() | ||||
| { | ||||
| } | ||||
| bool ExpXmlDownLoader::parseXml(const QString &fileName) | ||||
| { | ||||
| QQueue<QString> nodes; | ||||
| nodes<<"RESOURCE"<<"TABLE"<<"DATA"<<"TABLEDATA"; | ||||
| if(m_doc!=NULL) | ||||
| delete m_doc; | ||||
| m_doc = new QDomDocument(fileName); | ||||
| QFile file(fileName); | ||||
| if (!file.open(QIODevice::ReadOnly)) | ||||
| return false; | ||||
| if (!m_doc->setContent(&file)) { | ||||
| file.close(); | ||||
| return false; | ||||
| } | ||||
| file.close(); | ||||
| if(m_doc->isNull()) | ||||
| { | ||||
| delete m_doc; | ||||
| return false; | ||||
| } | ||||
| QDomElement docElem = m_doc->documentElement(); | ||||
| QDomNode n = docElem.firstChild(); | ||||
| while(!n.isNull() && !nodes.empty()) | ||||
| { | ||||
| if(n.toElement().tagName()==nodes.head()) | ||||
| { | ||||
| nodes.dequeue(); | ||||
| n=n.firstChild(); | ||||
| } | ||||
| else | ||||
| { | ||||
| n = n.nextSibling(); | ||||
| } | ||||
| } | ||||
| extractIntervals(n); | ||||
| makeDownloadList(); | ||||
| return true; | ||||
| } | ||||
| const QList<QDate> &ExpXmlDownLoader::daysToDownload() | ||||
| { | ||||
| return m_FilesToDownload; | ||||
| } | ||||
| void ExpXmlDownLoader::extractIntervals(QDomNode n) | ||||
| { | ||||
| QDomNode inter; | ||||
| m_intervals.clear(); | ||||
| while(!n.isNull()) | ||||
| { | ||||
| if(n.toElement().tagName()=="TR") | ||||
| { | ||||
| ExpXmlDownLoaderIntervals interval; | ||||
| inter=n.firstChild(); | ||||
| if(inter.toElement().tagName()=="TD") | ||||
| { | ||||
| interval.start = inter.toElement().text(); | ||||
| } | ||||
| inter=inter.nextSibling(); | ||||
| if(inter.toElement().tagName()=="TD") | ||||
| { | ||||
| interval.stop = inter.toElement().text(); | ||||
| } | ||||
| m_intervals.append(interval); | ||||
| } | ||||
| n = n.nextSibling(); | ||||
| } | ||||
| } | ||||
| void ExpXmlDownLoader::makeDownloadList() | ||||
| { | ||||
| for(int i=0;i<m_intervals.count();i++) | ||||
| { | ||||
| QList<QDate> daysToDl; | ||||
| QDateTime start,stop; | ||||
| start=start.fromString(m_intervals[i].start,Qt::ISODate); | ||||
| stop=stop.fromString(m_intervals[i].stop,Qt::ISODate); | ||||
| int days=start.daysTo(stop); | ||||
| daysToDl.append(start.date()); | ||||
| if(days) | ||||
| { | ||||
| for(int j=0;j<days;j++) | ||||
| { | ||||
| daysToDl.append(start.addDays(j+1).date()); | ||||
| } | ||||
| } | ||||
| addDaysToDownload(daysToDl); | ||||
| } | ||||
| qDebug()<<m_FilesToDownload.count(); | ||||
| } | ||||
| void ExpXmlDownLoader::addDaysToDownload(QList<QDate> days) | ||||
| { | ||||
| for(int i=0;i<days.count();i++) | ||||
| { | ||||
| if(!m_FilesToDownload.contains(days.at(i))) | ||||
| { | ||||
| m_FilesToDownload.append(days.at(i)); | ||||
| } | ||||
| } | ||||
| } | ||||
