| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sling.event.dea; |
| |
| |
| /** |
| * The <code>DEAConstants</code> provides some constants for |
| * handling distributed OSGi events. |
| * <p> |
| * If an event should be sent to other instances, the event |
| * property {@link #PROPERTY_DISTRIBUTE} should be set to |
| * an empty string. |
| * <p> |
| * An event, regardless if distributed or not, should never be |
| * created with the property {@link #PROPERTY_APPLICATION}. In |
| * addition properties starting with "event.dea." are reserved |
| * attributes of this implementation and must not be used |
| * by custom events. |
| * <p> |
| * If the event is a local event, the {@link #PROPERTY_APPLICATION} |
| * is not available. If it is available, it contains the application |
| * (Sling ID) of the instance where the event originated. |
| */ |
| public abstract class DEAConstants { |
| |
| /** This event property indicates, if the event should be distributed in the cluster. */ |
| public static final String PROPERTY_DISTRIBUTE = "event.distribute"; |
| |
| /** This event property specifies the application node. */ |
| public static final String PROPERTY_APPLICATION = "event.application"; |
| } |
