Example usage for org.apache.wicket.util.visit Visits visitChildren

Introduction

In this page you can find the example usage for org.apache.wicket.util.visit Visits visitChildren.

Prototype

public static <S, R> R visitChildren(final Iterable<? super S> container, final IVisitor<S, R> visitor) 

Source Link

Document

Visits children of the specified Iterable pre-order (parent first).

Usage

From source file:org.cdlflex.ui.markup.html.repeater.data.table.DataTable.java

License:Apache License

/**
 * Visit the columns of this table.//from  w w  w. j  a  va2s.com
 * 
 * @param visitor the visitor
 * @param <R> the return type of the visitor
 * @return visitor return value
 */
@SuppressWarnings("unchecked")
public <R> R visitColumns(IVisitor<IColumn<T, S>, R> visitor) {
    return Visits.visitChildren((List<IColumn<T, S>>) getColumns(), visitor);
}

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From source file:org.opensingular.form.wicket.SValidationFeedbackHandler.java

License:Apache License

private static Set<Component> collectLowerBoundInstances(Component container) {
    final Set<Component> comps = Sets.newHashSet();
    if (container instanceof MarkupContainer) {
        Visits.visitChildren((MarkupContainer) container, (Component object, IVisit<Void> visit) -> {
            SValidationFeedbackHandler handler = get(object);
            if (handler != null) {
                visit.dontGoDeeper();/*from  www  . j  av  a  2  s.c  o m*/
                comps.add(object);
            }
        });
    }
    return comps;
}

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