/*****************************************************************
* 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.ConfigurationNode;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.MultipleObjectsDisplayEvent;
import java.util.ArrayList;
import java.util.List;
class MultipleObjectsDisplayEventType extends DisplayEventType {
public MultipleObjectsDisplayEventType(ProjectController controller) {
super(controller);
}
@Override
public void fireLastDisplayEvent() {
DataChannelDescriptor dataChannel = (DataChannelDescriptor) controller.getProject().getRootNode();
String parentObjectName = preferences.getParentObject();
ConfigurationNode parentObject;
ConfigurationNode[] multipleObjects;
if (dataChannel.getDataMap(parentObjectName) != null) {
DataMap dataMap = dataChannel.getDataMap(parentObjectName);
parentObject = dataMap;
multipleObjects = getLastMultipleObjects(dataMap);
} else if (dataChannel.getNodeDescriptor(parentObjectName) != null) {
DataNodeDescriptor dataNode = dataChannel.getNodeDescriptor(parentObjectName);
parentObject = dataNode;
multipleObjects = getLastMultipleObjects(dataNode);
} else {
parentObject = dataChannel;
multipleObjects = getLastMultipleObjects(dataChannel);
}
MultipleObjectsDisplayEvent multipleDisplayEvent = new MultipleObjectsDisplayEvent(this, multipleObjects, parentObject);
controller.fireMultipleObjectsDisplayEvent(multipleDisplayEvent);
}
@Override
public void saveLastDisplayEvent() {
preferences.setEvent(MultipleObjectsDisplayEvent.class.getSimpleName());
preferences.setParentObject(getObjectName(controller.getCurrentParentPath()));
Object[] multipleObjects = controller.getCurrentPaths();
if (multipleObjects == null) {
preferences.setMultipleObjects("");
} else {
StringBuilder sb = new StringBuilder();
for (Object object : multipleObjects) {
String objectName = getObjectName(object);
if (!objectName.isEmpty()) {
sb.append(objectName).append(",");
}
}
preferences.setMultipleObjects(sb.toString());
}
}
protected ConfigurationNode[] getLastMultipleObjects(DataChannelDescriptor dataChannel) {
List<ConfigurationNode> configurationNodeList = new ArrayList<ConfigurationNode>();
ConfigurationNode[] nodes = new ConfigurationNode[0];
String multipleObjects = preferences.getMultipleObjects();
if (multipleObjects.isEmpty()) {
return configurationNodeList.toArray(nodes);
}
for (String objectName : multipleObjects.split(",")) {
ConfigurationNode configNode = getConfigNode(dataChannel, objectName);
if (configNode != null) {
configurationNodeList.add(configNode);
}
}
return configurationNodeList.toArray(nodes);
}
protected ConfigurationNode[] getLastMultipleObjects(DataNodeDescriptor dataNode) {
List<ConfigurationNode> configurationNodeList = new ArrayList<ConfigurationNode>();
ConfigurationNode[] nodes = new ConfigurationNode[0];
String multipleObjects = preferences.getMultipleObjects();
if (multipleObjects.isEmpty()) {
return configurationNodeList.toArray(nodes);
}
for (String objectName : multipleObjects.split(",")) {
if (dataNode.getDataMapNames().contains(objectName)) {
configurationNodeList.add(dataNode.getDataChannelDescriptor().getDataMap(objectName));
}
}
return configurationNodeList.toArray(nodes);
}
protected ConfigurationNode[] getLastMultipleObjects(DataMap dataMap) {
List<ConfigurationNode> configurationNodeList = new ArrayList<ConfigurationNode>();
ConfigurationNode[] nodes = new ConfigurationNode[0];
String multipleObjects = preferences.getMultipleObjects();
if (multipleObjects.isEmpty()) {
return configurationNodeList.toArray(nodes);
}
for (String objectName : multipleObjects.split(",")) {
if (dataMap.getObjEntity(objectName) != null) {
configurationNodeList.add(dataMap.getObjEntity(objectName));
} else if (dataMap.getDbEntity(objectName) != null) {
configurationNodeList.add(dataMap.getDbEntity(objectName));
} else if (dataMap.getEmbeddable(objectName) != null) {
configurationNodeList.add(dataMap.getEmbeddable(objectName));
} else if (dataMap.getProcedure(objectName) != null) {
configurationNodeList.add(dataMap.getProcedure(objectName));
} else if (dataMap.getQueryDescriptor(objectName) != null) {
configurationNodeList.add(dataMap.getQueryDescriptor(objectName));
}
}
return configurationNodeList.toArray(nodes);
}
private ConfigurationNode getConfigNode(DataChannelDescriptor dataChannel, String objectName) {
if (dataChannel.getName().equals(objectName)) {
return dataChannel;
}
for (DataNodeDescriptor dataNode : dataChannel.getNodeDescriptors()) {
if (dataNode.getName().equals(objectName)) {
return dataNode;
}
}
for (DataMap dataMap : dataChannel.getDataMaps()) {
if (dataMap.getName().equals(objectName)) {
return dataMap;
}
}
return null;
}
}