| /* |
| * 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.ace.webui.vaadin.component; |
| |
| import org.apache.ace.client.repository.RepositoryObject; |
| import org.apache.ace.client.repository.object.Artifact2FeatureAssociation; |
| import org.apache.ace.client.repository.object.ArtifactObject; |
| import org.apache.ace.client.repository.object.Distribution2TargetAssociation; |
| import org.apache.ace.client.repository.object.DistributionObject; |
| import org.apache.ace.client.repository.object.Feature2DistributionAssociation; |
| import org.apache.ace.client.repository.object.FeatureObject; |
| import org.apache.ace.client.repository.object.TargetObject; |
| import org.apache.ace.webui.NamedObject; |
| import org.apache.ace.webui.domain.NamedObjectFactory; |
| import org.osgi.service.event.EventHandler; |
| |
| import com.vaadin.ui.Label; |
| |
| /** |
| * Denotes a status line in which a short summary of the latest actions in the UI are displayed. |
| */ |
| public class StatusLine extends Label implements EventHandler { |
| |
| /** |
| * Creates a new {@link StatusLine} instance. |
| */ |
| public StatusLine() { |
| setImmediate(true); |
| } |
| |
| @Override |
| public void handleEvent(org.osgi.service.event.Event event) { |
| String topic = event.getTopic(); |
| RepositoryObject entity = (RepositoryObject) event.getProperty(RepositoryObject.EVENT_ENTITY); |
| |
| String type = getType(topic); |
| if (type == null) { |
| // Nothing to do... |
| return; |
| } |
| |
| String action = getAction(topic); |
| String name = getName(entity); |
| |
| if (name != null && action != null) { |
| setStatus("%s '%s' %s...", type, name, action); |
| } |
| else if (action != null) { |
| setStatus("%s %s...", type, action); |
| } |
| } |
| |
| /** |
| * Sets the status to the given message. |
| * |
| * @param msg |
| * the message; |
| * @param args |
| * the (optional) arguments. |
| */ |
| public void setStatus(String msg, Object... args) { |
| setValue(String.format(msg, args)); |
| } |
| |
| /** |
| * @param topic |
| * @return |
| */ |
| private String getAction(String topic) { |
| if (topic.endsWith("/REMOVED")) { |
| return "removed"; |
| } |
| else if (topic.endsWith("/ADDED")) { |
| return "added"; |
| } |
| else if (topic.endsWith("/CHANGED")) { |
| return "changed"; |
| } |
| else if (topic.endsWith("/STATUS_CHANGED")) { |
| // for stateful target objects only... |
| return "status updated"; |
| } |
| else if (topic.endsWith("/AUDITEVENTS_CHANGED")) { |
| // for stateful target objects only... |
| return "audit log updated"; |
| } |
| return null; |
| } |
| |
| private String getName(RepositoryObject entity) { |
| NamedObject obj = NamedObjectFactory.getNamedObject(entity); |
| if (obj == null) { |
| return null; |
| } |
| String name = obj.getName(); |
| return name == null || "".equals(name.trim()) ? null : name; |
| } |
| |
| private String getType(String topic) { |
| if (topic.contains(ArtifactObject.TOPIC_ENTITY_ROOT)) { |
| return "Artifact"; |
| } |
| else if (topic.contains(FeatureObject.TOPIC_ENTITY_ROOT)) { |
| return "Feature"; |
| } |
| else if (topic.contains(DistributionObject.TOPIC_ENTITY_ROOT)) { |
| return "Distribution"; |
| } |
| else if (topic.contains(TargetObject.TOPIC_ENTITY_ROOT)) { |
| return "Target"; |
| } |
| else if (topic.contains(Artifact2FeatureAssociation.TOPIC_ENTITY_ROOT) |
| || topic.contains(Feature2DistributionAssociation.TOPIC_ENTITY_ROOT) |
| || topic.contains(Distribution2TargetAssociation.TOPIC_ENTITY_ROOT)) { |
| return "Association"; |
| } |
| return null; |
| } |
| } |