| /** |
| * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Florian Pirchner - Initial implementation |
| */ |
| package org.eclipse.osbp.ecview.core.databinding.tests.bean.model; |
| |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeSupport; |
| import java.io.Serializable; |
| |
| @SuppressWarnings("all") |
| public class ChildDto implements Serializable, PropertyChangeListener { |
| private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport( |
| this); |
| |
| private boolean disposed; |
| |
| private ParentDto parent; |
| |
| /** |
| * @return true, if the object is disposed. Disposed means, that it is |
| * prepared for garbage collection and may not be used anymore. |
| * Accessing objects that are already disposed will cause runtime |
| * exceptions. |
| * |
| */ |
| public boolean isDisposed() { |
| return this.disposed; |
| } |
| |
| /** |
| * @see PropertyChangeSupport#addPropertyChangeListener(PropertyChangeListener) |
| */ |
| public void addPropertyChangeListener(final PropertyChangeListener listener) { |
| propertyChangeSupport.addPropertyChangeListener(listener); |
| } |
| |
| /** |
| * @see PropertyChangeSupport#addPropertyChangeListener(String, |
| * PropertyChangeListener) |
| */ |
| public void addPropertyChangeListener(final String propertyName, |
| final PropertyChangeListener listener) { |
| propertyChangeSupport.addPropertyChangeListener(propertyName, listener); |
| } |
| |
| /** |
| * @see PropertyChangeSupport#removePropertyChangeListener(PropertyChangeListener) |
| */ |
| public void removePropertyChangeListener( |
| final PropertyChangeListener listener) { |
| propertyChangeSupport.removePropertyChangeListener(listener); |
| } |
| |
| /** |
| * @see PropertyChangeSupport#removePropertyChangeListener(String, |
| * PropertyChangeListener) |
| */ |
| public void removePropertyChangeListener(final String propertyName, |
| final PropertyChangeListener listener) { |
| propertyChangeSupport.removePropertyChangeListener(propertyName, |
| listener); |
| } |
| |
| /** |
| * @see PropertyChangeSupport#firePropertyChange(String, Object, Object) |
| */ |
| public void firePropertyChange(final String propertyName, |
| final Object oldValue, final Object newValue) { |
| propertyChangeSupport.firePropertyChange(propertyName, oldValue, |
| newValue); |
| } |
| |
| /** |
| * Checks whether the object is disposed. |
| * |
| * @throws RuntimeException |
| * if the object is disposed. |
| */ |
| private void checkDisposed() { |
| if (isDisposed()) { |
| throw new RuntimeException("Object already disposed: " + this); |
| } |
| } |
| |
| /** |
| * Calling dispose will destroy that instance. The internal state will be |
| * set to 'disposed' and methods of that object must not be used anymore. |
| * Each call will result in runtime exceptions.<br/> |
| * If this object keeps composition containments, these will be disposed |
| * too. So the whole composition containment tree will be disposed on |
| * calling this method. |
| */ |
| public void dispose() { |
| if (isDisposed()) { |
| return; |
| } |
| firePropertyChange("disposed", this.disposed, this.disposed = true); |
| } |
| |
| /** |
| * Installs lazy collection resolving for entity {@link } to the dto |
| * {@link ChildDto}. |
| * |
| */ |
| protected void installLazyCollections() { |
| |
| } |
| |
| /** |
| * Returns the parent property or <code>null</code> if not present. |
| */ |
| public ParentDto getParent() { |
| return this.parent; |
| } |
| |
| /** |
| * Sets the <code>parent</code> property to this instance. |
| * Since the reference has an opposite reference, the opposite <code>ParentDto# |
| * children</code> of the <code>parent</code> will be handled automatically and no |
| * further coding is required to keep them in sync.<p> |
| * See {@link ParentDto#setChildren(ParentDto) |
| * |
| * @param parent - the property |
| * @throws RuntimeException if instance is <code>disposed</code> |
| * |
| */ |
| public void setParent(final ParentDto parent) { |
| checkDisposed(); |
| if (this.parent != null) { |
| this.parent.internalRemoveFromChildren(this); |
| } |
| |
| internalSetParent(parent); |
| |
| if (this.parent != null) { |
| this.parent.internalAddToChildren(this); |
| } |
| } |
| |
| /** |
| * For internal use only! |
| */ |
| void internalSetParent(final ParentDto parent) { |
| firePropertyChange("parent", this.parent, this.parent = parent); |
| } |
| |
| public ChildDto createDto() { |
| return new ChildDto(); |
| } |
| |
| public void propertyChange(final java.beans.PropertyChangeEvent event) { |
| Object source = event.getSource(); |
| |
| // forward the event from embeddable beans to all listeners. So the |
| // parent of the embeddable |
| // bean will become notified and its dirty state can be handled properly |
| { |
| // no super class available to forward event |
| } |
| } |
| } |