77 lines
1.9 KiB
Java
77 lines
1.9 KiB
Java
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package de.gultsch.chat.entities;
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import java.util.Hashtable;
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import java.util.Iterator;
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import java.util.Map.Entry;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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public class Presences {
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public static final int CHAT = -1;
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public static final int ONLINE = 0;
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public static final int AWAY = 1;
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public static final int XA = 2;
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public static final int DND = 3;
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public static final int OFFLINE = 4;
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private Hashtable<String, Integer> presences = new Hashtable<String, Integer>();
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public Hashtable<String, Integer> getPresences() {
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return this.presences;
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}
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public void updatePresence(String resource, int status) {
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this.presences.put(resource, status);
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}
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public void removePresence(String resource) {
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this.presences.remove(resource);
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}
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public int getMostAvailableStatus() {
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int status = OFFLINE;
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Iterator<Entry<String, Integer>> it = presences.entrySet().iterator();
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while (it.hasNext()) {
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Entry<String, Integer> entry = it.next();
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if (entry.getValue()<status) status = entry.getValue();
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}
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return status;
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}
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public String toJsonString() {
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JSONArray json = new JSONArray();
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Iterator<Entry<String, Integer>> it = presences.entrySet().iterator();
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while (it.hasNext()) {
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Entry<String, Integer> entry = it.next();
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JSONObject jObj = new JSONObject();
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try {
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jObj.put("resource", entry.getKey());
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jObj.put("status", entry.getValue());
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} catch (JSONException e) {
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}
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json.put(jObj);
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}
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return json.toString();
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}
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public static Presences fromJsonString(String jsonString) {
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Presences presences = new Presences();
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try {
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JSONArray json = new JSONArray(jsonString);
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for (int i = 0; i < json.length(); ++i) {
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JSONObject jObj = json.getJSONObject(i);
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presences.updatePresence(jObj.getString("resource"),
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jObj.getInt("status"));
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}
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} catch (JSONException e1) {
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}
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return presences;
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}
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}
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