/*
* Copyright 2008-2017 the original author or authors.
*
* Licensed 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 editor;
import java.beans.PropertyChangeListener;
import static griffon.util.GriffonClassUtils.setPropertyValue;
public class DocumentModel extends Document {
private Document document;
private final PropertyChangeListener proxyUpdater = (e) -> setPropertyValue(this, e.getPropertyName(), e.getNewValue());
public DocumentModel() {
addPropertyChangeListener("document", (e) -> {
if (e.getOldValue() instanceof Document) {
((Document) e.getOldValue()).removePropertyChangeListener(proxyUpdater);
}
if (e.getNewValue() instanceof Document) {
((Document) e.getNewValue()).addPropertyChangeListener(proxyUpdater);
((Document) e.getNewValue()).copyTo(DocumentModel.this);
}
});
}
public Document getDocument() {
return document;
}
public void setDocument(Document document) {
firePropertyChange("document", this.document, this.document = document);
}
}