AOSContext::ReturnCode AOSOutput_JSON::execute(AOSContext& context)
{
AXmlElement::CONST_CONTAINER paths;
AXmlElement::CONST_CONTAINER nodes;
if (context.getOutputParams().find(AOS_BaseModules_Constants::PATH, paths))
{
// Get the path fragments and convert into nodes
for (AXmlElement::CONST_CONTAINER::const_iterator cit = paths.begin(); cit != paths.end(); ++cit)
{
// Get path and find associated nodes
AString path;
(*cit)->emitContent(path);
context.useModel().find(path, nodes);
}
}
if (nodes.size() > 0)
{
if (nodes.size() > 1)
{
// Array
context.useOutputBuffer().append("[\r\n",3);
AXmlElement::CONST_CONTAINER::const_iterator cit = nodes.begin();
while(cit != nodes.end())
{
(*cit)->emitJson(context.useOutputBuffer(),1);
++cit;
if (cit != nodes.end())
context.useOutputBuffer().append("\r\n,\r\n",5);
}
context.useOutputBuffer().append("\r\n]",3);
}
else
{
// Single object
nodes.front()->emitJson(context.useOutputBuffer(),0);
}
}
else
{
// Entire context model to JSON
if (context.useEventVisitor().isLoggingDebug())
{
context.useEventVisitor().addEvent(ASWNL("Emitting the entire model as JSON object"), AEventVisitor::EL_DEBUG);
}
context.useModel().emitJson(context.useOutputBuffer(),0);
}
// Set the correct content type for XML extension
m_Services.useConfiguration().setMimeTypeFromExt(ASW("json",4), context);
return AOSContext::RETURN_OK;
}
