/*****************************************************************
* 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.cayenne.modeler.util.state;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.Entity;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.EntityDisplayEvent;
class EntityDisplayEventType extends DisplayEventType {
EntityDisplayEventType(ProjectController controller) {
super(controller);
}
@Override
public void fireLastDisplayEvent() {
DataChannelDescriptor dataChannel = (DataChannelDescriptor) controller.getProject().getRootNode();
if (!dataChannel.getName().equals(preferences.getDomain())) {
return;
}
DataNodeDescriptor dataNode = dataChannel.getNodeDescriptor(preferences.getNode());
DataMap dataMap = dataChannel.getDataMap(preferences.getDataMap());
if (dataMap == null) {
return;
}
Entity entity = getLastEntity(dataMap);
if (entity == null) {
return;
}
EntityDisplayEvent entityDisplayEvent = new EntityDisplayEvent(this, entity, dataMap, dataNode, dataChannel);
if (entity instanceof ObjEntity) {
controller.fireObjEntityDisplayEvent(entityDisplayEvent);
} else if (entity instanceof DbEntity) {
controller.fireDbEntityDisplayEvent(entityDisplayEvent);
}
}
@Override
public void saveLastDisplayEvent() {
preferences.setEvent(EntityDisplayEvent.class.getSimpleName());
preferences.setDomain(controller.getCurrentDataChanel().getName());
preferences.setNode(controller.getCurrentDataNode() != null ? controller.getCurrentDataNode().getName() : "");
preferences.setDataMap(controller.getCurrentDataMap().getName());
if (controller.getCurrentObjEntity() != null) {
preferences.setObjEntity(controller.getCurrentObjEntity().getName());
preferences.setDbEntity(null);
} else if (controller.getCurrentDbEntity() != null) {
preferences.setDbEntity(controller.getCurrentDbEntity().getName());
preferences.setObjEntity(null);
}
}
Entity getLastEntity(DataMap dataMap) {
return !preferences.getObjEntity().isEmpty()
? dataMap.getObjEntity(preferences.getObjEntity())
: dataMap.getDbEntity(preferences.getDbEntity());
}
}