/**
* Execute the change request by retrieving the icon description or EditorIcon of the single
* entity in the container given in the constructor and copying it to the entity given in the
* constructor.
*
* @exception Exception If the icon cannot be retrieved, or it cannot be associated with the
* entity.
*/
protected void _execute() throws Exception {
ComponentEntity actor;
try {
_container.workspace().getReadAccess();
actor = (ComponentEntity) _container.entityList().get(0);
} finally {
_container.workspace().doneReading();
}
if (!_removeEditorIcons(_entity)) {
return;
}
ConfigurableAttribute actorAttribute =
(ConfigurableAttribute) actor.getAttribute("_iconDescription");
String iconDescription = actorAttribute.getConfigureText();
_setIconDescription(_entity, iconDescription);
try {
actor.workspace().getReadAccess();
List<?> editorIconList = actor.attributeList(EditorIcon.class);
for (Object editorIconObject : editorIconList) {
EditorIcon editorIcon = (EditorIcon) editorIconObject;
EditorIcon icon = (EditorIcon) editorIcon.clone(((NamedObj) _entity).workspace());
icon.setName("_icon");
EditorIcon oldIcon = (EditorIcon) ((NamedObj) _entity).getAttribute("_icon");
if (oldIcon != null) {
oldIcon.setContainer(null);
}
icon.setContainer((NamedObj) _entity);
icon.setPersistent(false);
break;
}
} finally {
actor.workspace().doneReading();
}
}
