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#include <pch.hpp>
#include "rowView.h"
#include "presenter.h"
#include "scopeObject.h"
#include "scriptLoader.h"
#include "scopeObject.h"
#include <boost/foreach.hpp>
#include <boost/bind.hpp>
DECLARE_LOADER("view", RowView);
RowView::RowView(ScriptNodePtr p) :
SourceObject(p),
View(p),
RowProcessor(p),
rootName(p, "rootname", Null()),
recordName(p, "recordname"),
required(p, "required", false),
isObject(p, "isobject", true)
{
BOOST_FOREACH(ScriptNodePtr node, p->childrenIn("columns")) {
viewColumns.insert(Columns::value_type(node->get_name(), Variable(node)));
}
p->script->loader.addLoadTarget(p, Storer::into<ElementLoader>(&subViews));
p->script->loader.addLoadTarget(p, Storer::into<ElementLoader>(&valueAggregates));
p->script->loader.addLoadTarget(p, Storer::into<ElementLoader>(&setAggregates));
}
RowView::~RowView()
{
}
void
RowView::loadComplete(const CommonObjects * co)
{
RowProcessor::loadComplete(co);
}
void
RowView::rowReady(const RowState * rs, const MultiRowSetPresenter * presenter, ExecContext * ec, bool & rowsFound) const
{
rowsFound = true;
if (isObject(ec)) {
presenter->addNewRow(recordName(ec));
}
if (viewColumns.empty()) {
rs->foreachColumn(ec, boost::bind(&RowSetPresenter::addNamedValue, presenter, _2, _3));
}
else {
BOOST_FOREACH(const Columns::value_type & col, viewColumns) {
presenter->addNamedValue(col.first, col.second(ec));
}
}
if (isObject(ec)) {
executeChildren(presenter, ec);
presenter->finishRow();
}
BOOST_FOREACH(SetAggregateCPtr s, setAggregates) {
s->pushValue(ec);
}
BOOST_FOREACH(ValueAggregateCPtr a, valueAggregates) {
a->pushValue(ec);
}
}
void
RowView::execute(const MultiRowSetPresenter * p, ExecContext * ec) const
{
if (!rootName(ec).isNull()) {
p->addNewRowSet(rootName(ec));
}
bool rowsFound = false;
ScopeObject pres(rootName(ec).isNull() ? ScopeObject::Event() : boost::bind(&MultiRowSetPresenter::finishRowSet, p));
{
p->addNewArray(recordName(ec), true);
ScopeObject pres(boost::bind(&MultiRowSetPresenter::finishArray, p, true));
RowProcessor::execute(ec, boost::bind(&RowView::rowReady, this, _1, p, ec, boost::ref(rowsFound)));
}
if (required(ec) && !rowsFound) {
throw EmptyRequiredRows(name);
}
BOOST_FOREACH(SetAggregateCPtr s, setAggregates) {
p->addNewArray(s->name, false);
ScopeObject pres(boost::bind(&MultiRowSetPresenter::finishArray, p, false));
s->onResultValues(boost::bind(&MultiRowSetPresenter::addNamedValue, p, "value", _1));
s->reset();
}
BOOST_FOREACH(ValueAggregateCPtr a, valueAggregates) {
p->addNamedValue(a->name, a->resultValue());
a->reset();
}
}
void
RowView::executeChildren(const MultiRowSetPresenter * presenter, ExecContext * ec) const
{
BOOST_FOREACH(const SubViews::value_type & sq, subViews) {
sq->execute(presenter, ec);
}
}
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