| package org.osbp.tests.dtos; |
| |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeSupport; |
| import java.io.Serializable; |
| import org.eclipse.osbp.dsl.common.datatypes.IDto; |
| import org.eclipse.osbp.runtime.common.annotations.Dispose; |
| import org.eclipse.osbp.runtime.common.annotations.Id; |
| |
| @SuppressWarnings("all") |
| public class BaseIDDto implements IDto, Serializable, PropertyChangeListener { |
| private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this); |
| |
| @Dispose |
| private boolean disposed; |
| |
| @Id |
| private int id; |
| |
| public BaseIDDto() { |
| installLazyCollections(); |
| } |
| |
| /** |
| * Installs lazy collection resolving for entity {@link BaseID} to the dto {@link BaseIDDto}. |
| * |
| */ |
| protected void installLazyCollections() { |
| |
| } |
| |
| /** |
| * @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. |
| */ |
| @Dispose |
| public void dispose() { |
| if (isDisposed()) { |
| return; |
| } |
| firePropertyChange("disposed", this.disposed, this.disposed = true); |
| } |
| |
| /** |
| * Returns the id property or <code>null</code> if not present. |
| */ |
| public int getId() { |
| return this.id; |
| } |
| |
| /** |
| * Sets the <code>id</code> property to this instance. |
| * |
| * @param id - the property |
| * @throws RuntimeException if instance is <code>disposed</code> |
| * |
| */ |
| public void setId(final int id) { |
| firePropertyChange("id", this.id, this.id = id ); |
| installLazyCollections(); |
| } |
| |
| @Override |
| public boolean equals(final Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| BaseIDDto other = (BaseIDDto) obj; |
| if (other.id != this.id) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int prime = 31; |
| int result = 1; |
| result = prime * result + this.id; |
| return result; |
| } |
| |
| 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 |
| } |
| } |
| } |