/*
* The MIT License (MIT)
*
* Copyright (c) 2014 Christian Schudt
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package rocks.xmpp.extensions.invisible;
import rocks.xmpp.core.Jid;
import rocks.xmpp.core.XmppException;
import rocks.xmpp.core.session.ExtensionManager;
import rocks.xmpp.core.session.XmppSession;
import rocks.xmpp.core.stanza.model.client.IQ;
import rocks.xmpp.extensions.caps.EntityCapabilitiesManager;
import rocks.xmpp.extensions.invisible.model.Invisible;
import rocks.xmpp.extensions.invisible.model.Visible;
/**
* @author Christian Schudt
*/
public final class InvisibilityManager extends ExtensionManager {
private volatile boolean invisible;
private InvisibilityManager(XmppSession xmppSession) {
super(xmppSession);
}
/**
* Becomes invisible.
*
* @throws rocks.xmpp.core.stanza.model.StanzaException If the entity returned a stanza error.
* @throws rocks.xmpp.core.session.NoResponseException If the entity did not respond.
*/
public void becomeInvisible() throws XmppException {
xmppSession.query(new IQ(IQ.Type.SET, new Invisible()));
invisible = true;
}
/**
* Becomes visible.
*
* @throws rocks.xmpp.core.stanza.model.StanzaException If the entity returned a stanza error.
* @throws rocks.xmpp.core.session.NoResponseException If the entity did not respond.
*/
public void becomeVisible() throws XmppException {
xmppSession.query(new IQ(IQ.Type.SET, new Visible()));
invisible = false;
}
/**
* Indicates, whether the current session is invisible.
*
* @return True, of the current session is invisible.
*/
public boolean isInvisible() {
return invisible;
}
/**
* Checks, whether invisibility is supported by the server.
*
* @return True, if invisibility is supported.
* @throws rocks.xmpp.core.stanza.model.StanzaException If the entity returned a stanza error.
* @throws rocks.xmpp.core.session.NoResponseException If the entity did not respond.
*/
public boolean isSupported() throws XmppException {
EntityCapabilitiesManager entityCapabilitiesManager = xmppSession.getExtensionManager(EntityCapabilitiesManager.class);
return entityCapabilitiesManager.isSupported(Invisible.NAMESPACE, Jid.valueOf(xmppSession.getDomain()));
}
}