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/*
* Copyright (C) 2013 Cable Television Laboratories, Inc.
*
* Author: Neha Shanbhag <N.Shanbhag@cablelabs.com>
* Contact: http://www.cablelabs.com/
*
* This file is part of Rygel.
*
* Rygel is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Rygel 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
using Gee;
using Xml;
protected class IconElem : UIListing {
private const string MIMETYPE = "mimetype";
private const string WIDTH = "width";
private const string HEIGHT = "height";
private const string DEPTH = "depth";
private const string URL = "url";
// optional attributes
private string mime_type = null;
private string width = null;
private string height = null;
private string depth = null;
private string url = null;
public IconElem (Xml.Node* node) throws Rygel.RuihServiceError {
// Invalid XML Handling?
foreach (var child_node in new Rygel.XMLUtils.ChildIterator (node)) {
if (child_node->type == Xml.ElementType.TEXT_NODE) {
// ignore text nodes
continue;
}
string node_name = child_node->name;
switch (node_name) {
case MIMETYPE:
this.mime_type = child_node->get_content ();
break;
case WIDTH:
this.width = child_node->get_content ();
break;
case HEIGHT:
this.height = child_node->get_content ();
break;
case DEPTH:
this.depth = child_node->get_content ();
break;
case URL:
this.url = child_node->get_content ();
break;
default:
var msg = _("Unable to parse Icon data — unexpected node: %s");
throw new Rygel.RuihServiceError.OPERATION_REJECTED
(msg.printf (node_name));
}
}
}
public override bool match (ArrayList<ProtocolElem>? protocols,
ArrayList<FilterEntry> filters) {
return true;
}
public override string to_ui_listing (ArrayList<FilterEntry> filters) {
var elements = new HashMap<string, string> ();
if ((this.mime_type != null) &&
(this.filters_match (filters, ICON + "@" + MIMETYPE,
this.mime_type))) {
elements.set (MIMETYPE, this.mime_type);
}
if ((this.width != null) &&
(this.filters_match (filters, ICON + "@" + WIDTH, this.width))) {
elements.set (WIDTH, this.width);
}
if ((this.height != null) &&
(this.filters_match (filters, ICON + "@" + HEIGHT, this.height))) {
elements.set (HEIGHT, this.height);
}
if ((this.depth != null) &&
(this.filters_match (filters, ICON + "@" + DEPTH, this.depth))) {
elements.set (DEPTH, this.depth);
}
if ((this.url != null) &&
(this.filters_match (filters, ICON + "@" + URL, this.url))) {
elements.set (URL, this.url);
}
if (elements.size > 0) {
var sb = new StringBuilder ();
sb.append ("<" + ICON + ">\n");
sb.append (this.to_xml (elements));
sb.append ("</" + ICON + ">\n");
return sb.str;
}
return "";
}
}
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