// ---------------------------------------------------------------------------
// - XmlFeature.cpp -
// - afnix:xpe module - xml processor feature class implementation -
// ---------------------------------------------------------------------------
// - This program is free software; you can redistribute it and/or modify -
// - it provided that this copyright notice is kept intact. -
// - -
// - This program is distributed in the hope that it will be useful, but -
// - without any warranty; without even the implied warranty of -
// - merchantability or fitness for a particular purpose. In no event shall -
// - the copyright holder be liable for any direct, indirect, incidental or -
// - special damages arising in any way out of the use of this software. -
// ---------------------------------------------------------------------------
// - copyright (c) 1999-2007 amaury darsch -
// ---------------------------------------------------------------------------
#include "Boolean.hpp"
#include "Integer.hpp"
#include "Runnable.hpp"
#include "QuarkZone.hpp"
#include "Exception.hpp"
#include "XmlFeature.hpp"
namespace afnix {
// -------------------------------------------------------------------------
// - class section -
// -------------------------------------------------------------------------
// create a xml feature by name
XmlFeature::XmlFeature (const String& name) {
d_name = name;
d_plvl = 0;
}
// create a xml feature by name and info
XmlFeature::XmlFeature (const String& name, const String& info) {
d_name = name;
d_info = info;
d_plvl = 0;
}
// create a xml feature by name, info and level
XmlFeature::XmlFeature (const String& name, const String& info,
const long plvl) {
d_name = name;
d_info = info;
d_plvl = plvl;
}
// get the feature name
String XmlFeature::getname(void) const {
rdlock ();
String result = d_name;
unlock ();
return result;
}
// get the feature info
String XmlFeature::getinfo(void) const {
rdlock ();
String result = d_info;
unlock ();
return result;
}
// return true if the feature is at the processing level
bool XmlFeature::isplvl (const long plvl) const {
rdlock ();
bool result = (d_plvl == plvl);
unlock ();
return result;
}
// set the feature processing level
void XmlFeature::setplvl (const long plvl) {
wrlock ();
d_plvl = plvl;
unlock ();
}
// get the feature processing level
long XmlFeature::getplvl(void) const {
rdlock ();
long result = d_plvl;
unlock ();
return result;
}
// -------------------------------------------------------------------------
// - object section -
// -------------------------------------------------------------------------
// the quark zone
static const long QUARK_ZONE_LENGTH = 5;
static QuarkZone zone (QUARK_ZONE_LENGTH);
// the object supported quarks
static const long QUARK_PLVLP = zone.intern ("processing-level-p");
static const long QUARK_PROCESS = zone.intern ("process");
static const long QUARK_GETINFO = zone.intern ("get-info");
static const long QUARK_SETPLVL = zone.intern ("set-processing-level");
static const long QUARK_GETPLVL = zone.intern ("get-processing-level");
// return true if the given quark is defined
bool XmlFeature::isquark (const long quark, const bool hflg) const {
rdlock ();
if (zone.exists (quark) == true) {
unlock ();
return true;
}
bool result = hflg ? Nameable::isquark (quark, hflg) : false;
unlock ();
return result;
}
// apply this object with a set of arguments and a quark
Object* XmlFeature::apply (Runnable* robj, Nameset* nset, const long quark,
Vector* argv) {
// get the number of arguments
long argc = (argv == nilp) ? 0 : argv->length ();
// check for 0 argument
if (argc == 0) {
if (quark == QUARK_GETINFO) return new String (getinfo ());
if (quark == QUARK_GETPLVL) return new Integer (getplvl ());
}
// check for 1 argument
if(argc == 1) {
if (quark == QUARK_PLVLP) {
long plvl = argv->getint (0);
return new Boolean (isplvl (plvl));
}
if (quark == QUARK_SETPLVL) {
long plvl = argv->getint (0);
setplvl (plvl);
return nilp;
}
if (quark == QUARK_PROCESS) {
Object* obj = argv->get (0);
XmlContent* xcnt = dynamic_cast <XmlContent*> (obj);
if (xcnt == nilp) {
throw Exception ("type-error", "invalid object to process",
Object::repr (obj));
}
return process (xcnt);
}
}
// call the nameable method
return Nameable::apply (robj, nset, quark, argv);
}
}
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