org.apache.wicket.util.lang.Objects Java Examples

@SuppressWarnings("unchecked")
public static <K extends AbstractMetaPanel<?, ?, ?>> K getMetaComponent(IMetaContext<?> context, final Object critery)
{
	if(context==null || critery==null) return null;
	else return (K)context.getContextComponent()
					.visitChildren(AbstractMetaPanel.class, new IVisitor<AbstractMetaPanel<?, ?, ?>, AbstractMetaPanel<?, ?, ?>>() {

						@Override
						public void component(
								AbstractMetaPanel<?, ?, ?> object,
								IVisit<AbstractMetaPanel<?, ?, ?>> visit) {
							if(Objects.isEqual(object.getPropertyObject(), critery)) visit.stop(object);
							else visit.dontGoDeeper();
						}
	});
}
 

@Transactional
@Override
public void changeDescription(Issue issue, @Nullable String description) {
	String prevDescription = issue.getDescription();
	if (!Objects.equal(description, prevDescription)) {
		issue.setDescription(description);
		
		IssueChange change = new IssueChange();
		change.setIssue(issue);
		change.setDate(new Date());
		change.setUser(SecurityUtils.getUser());
		change.setData(new IssueDescriptionChangeData(prevDescription, issue.getDescription()));
		save(change);
	}
}
 

@Transactional
@Override
public void changeMilestone(Issue issue, @Nullable Milestone milestone) {
	Milestone prevMilestone = issue.getMilestone();
	if (!Objects.equal(prevMilestone, milestone)) {
		issue.setMilestone(milestone);
		
		IssueChange change = new IssueChange();
		change.setIssue(issue);
		change.setDate(new Date());
		change.setUser(SecurityUtils.getUser());
		change.setData(new IssueMilestoneChangeData(prevMilestone, issue.getMilestone()));
		save(change);
	}
}
 

@Override
public boolean equals(Object obj)
{
    if (this == obj) {
        return true;
    }
    if (!(obj instanceof FeatureStateModel)) {
        return false;
    }
    FeatureStateModel that = (FeatureStateModel) obj;
    return Objects.equal(feature, that.feature);
}
 

/**
 * Set linked class to a current property
 * @param className class name to set as a linked class
 * @return this helper
 */
public OSchemaHelper linkedClass(String className)
{
	checkOProperty();
	OClass linkedToClass =  schema.getClass(className);
	if(linkedToClass==null) throw new IllegalArgumentException("Target OClass '"+className+"' to link to not found");
	if(!Objects.equal(linkedToClass, lastProperty.getLinkedClass()))
	{
		lastProperty.setLinkedClass(linkedToClass);
	}
	return this;
}
 

@Override
public void start(RequestCycle cycle) {
	OrientDbWebSession session = OrientDbWebSession.get();
	ODatabaseDocumentInternal db = session.getDatabase();
	//It's required to have ability to check security rights locally
	OSecurityUser oUser = session.getUser();
	OSecurityUser dbUser = db.getUser();
	if(oUser!=null && oUser.getDocument()!=null 
			&& oUser.getDocument().getIdentity()!=null 
			&& (!oUser.getDocument().getIdentity().isValid() || dbUser==null || !Objects.equal(dbUser.getName(), oUser.getName())))
	{
		db.setUser(db.getMetadata().getSecurity().getUser(oUser.getName()));
	}
	db.begin();
}
 

@Override
protected boolean match(Component component, ActionPerformedEvent<?> event,
		IEvent<?> wicketEvent) {
	if(component instanceof AbstractWidget && event.getCommand().isChangingDisplayMode()) {
		AbstractWidget<?> widget = (AbstractWidget<?>)component;
		return Objects.equal(widget.getDashboardPanel().getDashboardDocument(), event.getObject());
	} else return false;
}
 

public void describe(Writer writer, OProperty oProperty)
{
	PrintWriter out = toPrintWriter(writer);
	OType type = oProperty.getType();
	String min = oProperty.getMin();
	String max = oProperty.getMax();
	String range = null;
	
	if(min!=null || max!=null)
	{
		range = Objects.equal(min, max)?min:(min!=null?min:"0")+".."+(max!=null?max:"*");
	}
	else if(type.isMultiValue())
	{
		range = "*";
	}
	
	boolean isEmbedded = type.equals(OType.EMBEDDED) || type.equals(OType.EMBEDDEDLIST) 
			|| type.equals(OType.EMBEDDEDMAP) || type.equals(OType.EMBEDDEDSET);
	
	if(oProperty.getLinkedClass()!=null
			&& (isEmbedded || type.isLink()))
	{
		out.append(oProperty.getOwnerClass().getName());
		if(isEmbedded) out.append("\"1\" *-- ");
		else out.append(" -> ");
		if(range!=null) out.append('"').append(range).append("\" ");
		out.append(oProperty.getLinkedClass().getName());
		out.append(" : ").append(oProperty.getName());
	}
	else
	{
		out.append(oProperty.getOwnerClass().getName())
			.append(" : ")
			.append(oProperty.getName()).append(" : ").append(type.name());
	}
	out.println();
}
 

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
{
  String methodName = method.getName();
  if (methodName.equals("equals")) {
    if (args[0] instanceof IModel< ? >) {
      return Objects.equal(model.getObject(), ((IModel< ? >) args[0]).getObject());
    }
  } else if (methodName.equals("hashCode")) {
    Object val = model.getObject();
    return Objects.hashCode(val);
  } else if (methodName.equals("writeReplace")) {
    return new SerializableReplacement(model);
  }
  return method.invoke(model, args);
}
 

public EventSource getEventSource(String id) throws EventSourceNotFoundException {

		for (EventSource source : calendar.getConfig().getEventSources()) {
			if (Objects.equal(id, source.getUuid())) {
				return source;
			}
		}
		throw new EventSourceNotFoundException("Event source with uuid: " + id + " not found");
	}
 

protected boolean match(Component component, ActionPerformedEvent<?> event, IEvent<?> wicketEvent) {
	return Objects.equal(component.getDefaultModelObject(), event.getObject());
}
 

protected Serializable getSignature(C critery)
{
	return Objects.hashCode(critery);
}
 

@Override
protected Serializable getSignature(C critery) {
	return Objects.hashCode(critery, getModeObject());
}