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Add ItemStateUpdatedEvent and enable group channel-links (openhab#3141)
* Add (Group)ItemStateUpdatedEvent Signed-off-by: Jan N. Klug <[email protected]> GitOrigin-RevId: 4182980
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58 changes: 58 additions & 0 deletions
58
...rthouse.core.item/src/main/java/org/openhab/core/items/events/GroupStateUpdatedEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /** | ||
| * Copyright (c) 2010-2023 Contributors to the openHAB project | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.openhab.core.items.events; | ||
|
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| import org.eclipse.jdt.annotation.NonNullByDefault; | ||
| import org.eclipse.jdt.annotation.Nullable; | ||
| import org.openhab.core.types.State; | ||
|
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| /** | ||
| * {@link GroupStateUpdatedEvent}s can be used to deliver group item state updates through the openHAB event bus. | ||
| * In contrast to the {@link GroupItemStateChangedEvent} it is always sent. | ||
| * State events must be created with the {@link ItemEventFactory}. | ||
| * | ||
| * @author Jan N. Klug - Initial contribution | ||
| */ | ||
| @NonNullByDefault | ||
| public class GroupStateUpdatedEvent extends ItemStateUpdatedEvent { | ||
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| /** | ||
| * The group item state changed event type. | ||
| */ | ||
| public static final String TYPE = GroupStateUpdatedEvent.class.getSimpleName(); | ||
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| private final String memberName; | ||
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| protected GroupStateUpdatedEvent(String topic, String payload, String itemName, String memberName, | ||
| State newItemState, @Nullable String source) { | ||
| super(topic, payload, itemName, newItemState, source); | ||
| this.memberName = memberName; | ||
| } | ||
|
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| /** | ||
| * @return the name of the changed group member | ||
| */ | ||
| public String getMemberName() { | ||
| return this.memberName; | ||
| } | ||
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| @Override | ||
| public String getType() { | ||
| return TYPE; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return String.format("Group '%s' updated to %s through %s", itemName, itemState, memberName); | ||
| } | ||
| } |
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68 changes: 68 additions & 0 deletions
68
...arthouse.core.item/src/main/java/org/openhab/core/items/events/ItemStateUpdatedEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /** | ||
| * Copyright (c) 2010-2023 Contributors to the openHAB project | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.openhab.core.items.events; | ||
|
|
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| import org.eclipse.jdt.annotation.NonNullByDefault; | ||
| import org.eclipse.jdt.annotation.Nullable; | ||
| import org.openhab.core.types.State; | ||
|
|
||
| /** | ||
| * {@link ItemStateUpdatedEvent}s can be used to report item status updates through the openHAB event bus. | ||
| * State update events must be created with the {@link ItemEventFactory}. | ||
| * | ||
| * @author Jan N. Klug - Initial contribution | ||
| */ | ||
| @NonNullByDefault | ||
| public class ItemStateUpdatedEvent extends ItemEvent { | ||
|
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| /** | ||
| * The item state event type. | ||
| */ | ||
| public static final String TYPE = ItemStateUpdatedEvent.class.getSimpleName(); | ||
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| protected final State itemState; | ||
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| /** | ||
| * Constructs a new item state event. | ||
| * | ||
| * @param topic the topic | ||
| * @param payload the payload | ||
| * @param itemName the item name | ||
| * @param itemState the item state | ||
| * @param source the source, can be null | ||
| */ | ||
| protected ItemStateUpdatedEvent(String topic, String payload, String itemName, State itemState, | ||
| @Nullable String source) { | ||
| super(topic, payload, itemName, source); | ||
| this.itemState = itemState; | ||
| } | ||
|
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| @Override | ||
| public String getType() { | ||
| return TYPE; | ||
| } | ||
|
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| /** | ||
| * Gets the item state. | ||
| * | ||
| * @return the item state | ||
| */ | ||
| public State getItemState() { | ||
| return itemState; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return String.format("Item '%s' updated to %s", itemName, itemState); | ||
| } | ||
| } |
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