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[icalendar] Change migration of last_update to use ThingHandlerCallback (#9681)

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* [icalendar] Change migration of last_update to use ThingHandlerCallback

Fixes #9674.

Signed-off-by: Michael Wodniok <michi@noorganization.org>
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Michael Wodniok 2021-01-05 07:30:26 +01:00 committed by GitHub
parent 7e06da2401
commit 8da4d4d0cb
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1 changed files with 12 additions and 5 deletions
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bundles/org.openhab.binding.icalendar/src/main/java/org/openhab/binding/icalendar/internal/handler/ICalendarHandler.java
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@ -49,6 +49,7 @@ import org.openhab.core.thing.ThingStatus;
import org.openhab.core.thing.ThingStatusDetail;
import org.openhab.core.thing.binding.BaseBridgeHandler;
import org.openhab.core.thing.binding.ThingHandler;
import org.openhab.core.thing.binding.ThingHandlerCallback;
import org.openhab.core.thing.binding.builder.ChannelBuilder;
import org.openhab.core.thing.binding.builder.ThingBuilder;
import org.openhab.core.types.Command;
@ -269,12 +270,18 @@ public class ICalendarHandler extends BaseBridgeHandler implements CalendarUpdat
* Migration for last_update-channel as this change is compatible to previous instances.
*/
private void migrateLastUpdateChannel() {
Thing thing = getThing();
final Thing thing = getThing();
if (thing.getChannel(CHANNEL_LAST_UPDATE) == null) {
logger.debug("last_update channel is missing in this Thing. Adding it.");
ThingBuilder thingBuilder = editThing();
ChannelBuilder channelBuilder = ChannelBuilder.create(new ChannelUID(thing.getUID(), CHANNEL_LAST_UPDATE));
thingBuilder.withChannel(channelBuilder.withType(LAST_UPDATE_TYPE_UID).build());
logger.trace("last_update channel is missing in this Thing. Adding it.");
final ThingHandlerCallback callback = getCallback();
if (callback == null) {
logger.debug("ThingHandlerCallback is null. Skipping migration of last_update channel.");
return;
}
final ChannelBuilder channelBuilder = callback
.createChannelBuilder(new ChannelUID(thing.getUID(), CHANNEL_LAST_UPDATE), LAST_UPDATE_TYPE_UID);
final ThingBuilder thingBuilder = editThing();
thingBuilder.withChannel(channelBuilder.build());
updateThing(thingBuilder.build());
}
}