Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/ThingState.java

96 lines
2.4 KiB
Java

/**
*
* Copyright 2016 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.iot.discovery;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.jivesoftware.smack.util.Async;
import org.jivesoftware.smackx.iot.element.NodeInfo;
import org.jxmpp.jid.BareJid;
public class ThingState {
private final NodeInfo nodeInfo;
private BareJid registry;
private BareJid owner;
private boolean removed;
private final List<ThingStateChangeListener> listeners = new CopyOnWriteArrayList<>();
ThingState(NodeInfo nodeInfo) {
this.nodeInfo = nodeInfo;
}
void setRegistry(BareJid registry) {
this.registry = registry;
}
void setUnregistered() {
this.registry = null;
}
void setOwner(final BareJid owner) {
this.owner = owner;
Async.go(new Runnable() {
@Override
public void run() {
for (ThingStateChangeListener thingStateChangeListener : listeners) {
thingStateChangeListener.owned(owner);
}
}
});
}
void setUnowned() {
this.owner = null;
}
void setRemoved() {
removed = true;
}
public NodeInfo getNodeInfo() {
return nodeInfo;
}
public BareJid getRegistry() {
return registry;
}
public BareJid getOwner() {
return owner;
}
public boolean isOwned() {
return owner != null;
}
public boolean isRemoved() {
return removed;
}
public boolean setThingStateChangeListener(ThingStateChangeListener thingStateChangeListener) {
return listeners.add(thingStateChangeListener);
}
public boolean removeThingStateChangeListener(ThingStateChangeListener thingStateChangeListener) {
return listeners.remove(thingStateChangeListener);
}
}