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// Copyright 2007 The Android Open Source Project
package com.google.wireless.gdata.calendar.parser.xml;
import com.google.wireless.gdata.calendar.data.CalendarEntry;
import com.google.wireless.gdata.calendar.data.CalendarsFeed;
import com.google.wireless.gdata.data.Entry;
import com.google.wireless.gdata.data.Feed;
import com.google.wireless.gdata.parser.ParseException;
import com.google.wireless.gdata.parser.xml.XmlGDataParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.io.InputStream;
/**
* GDataParser for the meta feed listing a user's calendars.
*/
public class XmlCalendarsGDataParser extends XmlGDataParser {
/**
* Creates a new XmlCalendarsGDataParser.
* @param is The InputStream containing the calendars feed.
* @throws ParseException Thrown if an XmlPullParser could not be created.
*/
public XmlCalendarsGDataParser(InputStream is, XmlPullParser parser)
throws ParseException {
super(is, parser);
}
/*
* (non-Javadoc)
* @see com.google.wireless.gdata.parser.xml.XmlGDataParser#createFeed()
*/
protected Feed createFeed() {
return new CalendarsFeed();
}
/*
* (non-Javadoc)
* @see com.google.wireless.gdata.parser.xml.XmlGDataParser#createEntry()
*/
protected Entry createEntry() {
return new CalendarEntry();
}
/*
* (non-Javadoc)
* @see XmlGDataParser#handleExtraElementInEntry
*/
protected void handleExtraElementInEntry(Entry entry)
throws XmlPullParserException, IOException {
XmlPullParser parser = getParser();
if (!(entry instanceof CalendarEntry)) {
throw new IllegalArgumentException("Expected CalendarEntry!");
}
CalendarEntry calendarEntry = (CalendarEntry) entry;
// NOTE: all of these names are assumed to be in the "gcal" namespace.
// we do not bother checking that here.
String name = parser.getName();
if ("accesslevel".equals(name)) {
String accesslevelStr = parser.getAttributeValue(null /* ns */,
"value");
byte accesslevel = CalendarEntry.ACCESS_READ;
if ("none".equals(accesslevelStr)) {
accesslevel = CalendarEntry.ACCESS_NONE;
} else if ("read".equals(accesslevelStr)) {
accesslevel = CalendarEntry.ACCESS_READ;
} else if ("freebusy".equals(accesslevelStr)) {
accesslevel = CalendarEntry.ACCESS_FREEBUSY;
} else if ("contributor".equals(accesslevelStr)) {
accesslevel = CalendarEntry.ACCESS_CONTRIBUTOR;
} else if ("owner".equals(accesslevelStr)) {
accesslevel = CalendarEntry.ACCESS_OWNER;
}
calendarEntry.setAccessLevel(accesslevel);
} else if ("color".equals(name)) {
String color =
parser.getAttributeValue(null /* ns */, "value");
calendarEntry.setColor(color);
} else if ("hidden".equals(name)) {
String hiddenStr =
parser.getAttributeValue(null /* ns */, "value");
boolean hidden = false;
if ("false".equals(hiddenStr)) {
hidden = false;
} else if ("true".equals(hiddenStr)) {
hidden = true;
}
calendarEntry.setHidden(hidden);
// if the calendar is hidden, it cannot be selected.
if (hidden) {
calendarEntry.setSelected(false);
}
} else if ("selected".equals(name)) {
String selectedStr =
parser.getAttributeValue(null /* ns */, "value");
boolean selected = false;
if ("false".equals(selectedStr)) {
selected = false;
} else if ("true".equals(selectedStr)) {
selected = true;
}
calendarEntry.setSelected(selected);
} else if ("timezone".equals(name)) {
String timezone =
parser.getAttributeValue(null /* ns */, "value");
calendarEntry.setTimezone(timezone);
}
}
/*
* (non-Javadoc)
* @see XmlGDataParser#handleExtraLinkInEntry
*/
protected void handleExtraLinkInEntry(String rel,
String type,
String href,
Entry entry)
throws XmlPullParserException, IOException {
if (("alternate".equals(rel)) &&
("application/atom+xml".equals(type))) {
CalendarEntry calendarEntry = (CalendarEntry) entry;
calendarEntry.setAlternateLink(href);
}
}
}
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