1 files changed, 90 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/entities/Presences.java b/src/main/java/de/thedevstack/conversationsplus/entities/Presences.java
new file mode 100644
index 00000000..cb984648
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/entities/Presences.java
@@ -0,0 +1,90 @@
+package de.thedevstack.conversationsplus.entities;
+
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Map.Entry;
+
+import de.thedevstack.conversationsplus.xml.Element;
+
+public class Presences {
+
+	public static final int CHAT = -1;
+	public static final int ONLINE = 0;
+	public static final int AWAY = 1;
+	public static final int XA = 2;
+	public static final int DND = 3;
+	public static final int OFFLINE = 4;
+
+	private Hashtable<String, Integer> presences = new Hashtable<String, Integer>();
+
+	public Hashtable<String, Integer> getPresences() {
+		return this.presences;
+	}
+
+	public void updatePresence(String resource, int status) {
+		synchronized (this.presences) {
+			this.presences.put(resource, status);
+		}
+	}
+
+	public void removePresence(String resource) {
+		synchronized (this.presences) {
+			this.presences.remove(resource);
+		}
+	}
+
+	public void clearPresences() {
+		synchronized (this.presences) {
+			this.presences.clear();
+		}
+	}
+
+	public int getMostAvailableStatus() {
+		int status = OFFLINE;
+		synchronized (this.presences) {
+			Iterator<Entry<String, Integer>> it = presences.entrySet().iterator();
+			while (it.hasNext()) {
+				Entry<String, Integer> entry = it.next();
+				if (entry.getValue() < status)
+					status = entry.getValue();
+			}
+		}
+		return status;
+	}
+
+	public static int parseShow(Element show) {
+		if ((show == null) || (show.getContent() == null)) {
+			return Presences.ONLINE;
+		} else if (show.getContent().equals("away")) {
+			return Presences.AWAY;
+		} else if (show.getContent().equals("xa")) {
+			return Presences.XA;
+		} else if (show.getContent().equals("chat")) {
+			return Presences.CHAT;
+		} else if (show.getContent().equals("dnd")) {
+			return Presences.DND;
+		} else {
+			return Presences.OFFLINE;
+		}
+	}
+
+	public int size() {
+		synchronized (this.presences) {
+			return presences.size();
+		}
+	}
+
+	public String[] asStringArray() {
+		synchronized (this.presences) {
+			final String[] presencesArray = new String[presences.size()];
+			presences.keySet().toArray(presencesArray);
+			return presencesArray;
+		}
+	}
+
+	public boolean has(String presence) {
+		synchronized (this.presences) {
+			return presences.containsKey(presence);
+		}
+	}
+}