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* 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
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* KIND, either express or implied. See the License for the
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package org.apache.cayenne.modeler.util.state;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.Embeddable;
import org.apache.cayenne.map.EmbeddableAttribute;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.EmbeddableAttributeDisplayEvent;
import org.apache.cayenne.modeler.event.EmbeddableDisplayEvent;
import java.util.ArrayList;
import java.util.List;
class EmbeddableAttributeDisplayEventType extends EmbeddableDisplayEventType {
public EmbeddableAttributeDisplayEventType(ProjectController controller) {
super(controller);
}
@Override
public void fireLastDisplayEvent() {
DataChannelDescriptor dataChannel = (DataChannelDescriptor) controller.getProject().getRootNode();
if (!dataChannel.getName().equals(preferences.getDomain())) {
return;
}
DataMap dataMap = dataChannel.getDataMap(preferences.getDataMap());
if (dataMap == null) {
return;
}
Embeddable embeddable = dataMap.getEmbeddable(preferences.getEmbeddable());
if (embeddable == null) {
return;
}
EmbeddableDisplayEvent embeddableDisplayEvent = new EmbeddableDisplayEvent(this, embeddable, dataMap, dataChannel);
controller.fireEmbeddableDisplayEvent(embeddableDisplayEvent);
EmbeddableAttribute[] embeddableAttributes = getLastEmbeddableAttributes(embeddable);
EmbeddableAttributeDisplayEvent attributeDisplayEvent = new EmbeddableAttributeDisplayEvent(this, embeddable, embeddableAttributes, dataMap, dataChannel);
controller.fireEmbeddableAttributeDisplayEvent(attributeDisplayEvent);
}
@Override
public void saveLastDisplayEvent() {
preferences.setEvent(EmbeddableAttributeDisplayEvent.class.getSimpleName());
preferences.setDomain(controller.getCurrentDataChanel().getName());
preferences.setDataMap(controller.getCurrentDataMap().getName());
preferences.setEmbeddable(controller.getCurrentEmbeddable().getClassName());
EmbeddableAttribute[] currentEmbAttributes = controller.getCurrentEmbAttributes();
if (currentEmbAttributes == null) {
preferences.setEmbAttrs("");
} else {
StringBuilder sb = new StringBuilder();
for (EmbeddableAttribute embeddableAttribute : currentEmbAttributes) {
sb.append(embeddableAttribute.getName()).append(",");
}
preferences.setEmbAttrs(sb.toString());
}
}
protected EmbeddableAttribute[] getLastEmbeddableAttributes(Embeddable embeddable) {
List<EmbeddableAttribute> embeddableAttributeList = new ArrayList<EmbeddableAttribute>();
EmbeddableAttribute[] attributes = new EmbeddableAttribute[0];
String embAttrs = preferences.getEmbAttrs();
if (embAttrs.isEmpty()) {
return embeddableAttributeList.toArray(attributes);
}
for (String embAttrName : embAttrs.split(",")) {
embeddableAttributeList.add(embeddable.getAttribute(embAttrName));
}
return embeddableAttributeList.toArray(attributes);
}
}