Example usage for org.apache.wicket Component isStateless

Introduction

In this page you can find the example usage for org.apache.wicket Component isStateless.

Prototype

public final boolean isStateless() 

Source Link

Document

Returns if the component is stateless or not.

Usage

From source file:name.martingeisse.admin.util.StatelessUtil.java

License:Open Source License

/**
 * Dumps the stateful components in the component hierarchy, starting at
 * the specified component.//w  ww.  jav a  2 s . com
 * 
 * @param root the component to start at
 */
public static void dumpStatefulComponents(final Component root) {
    ParameterUtil.ensureNotNull(root, "root");
    if (!root.isStateless()) {
        System.out.println("stateful component: " + root.getPath());
    }
    if (root instanceof MarkupContainer) {
        final MarkupContainer container = (MarkupContainer) root;
        for (final Component child : container) {
            dumpStatefulComponents(child);
        }
    }
}

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From source file:name.martingeisse.wicket.util.StatelessUtil.java

License:Open Source License

/**
 * Dumps the stateful components in the component hierarchy, starting at
 * the specified component. The information is logged at INFO level.
 * //w w  w . j a  v a 2  s  . com
 * @param root the component to start at
 */
public static void dumpStatefulComponents(final Component root) {
    ParameterUtil.ensureNotNull(root, "root");
    if (!root.isStateless()) {
        logger.info("stateful component: " + root.getPath());
    }
    if (root instanceof MarkupContainer) {
        final MarkupContainer container = (MarkupContainer) root;
        for (final Component child : container) {
            dumpStatefulComponents(child);
        }
    }
}

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From source file:org.cast.isi.page.ISIStatelessPage.java

License:Open Source License

private void checkIfPageStateless(Page p) {
    if (!p.isPageStateless()) {
        // find out why
        final List<Component> statefulComponents = new ArrayList<Component>();
        p.visitChildren(Component.class, new IVisitor<Component, Void>() {
            public void component(Component component, IVisit<Void> visit) {
                if (!component.isStateless()) {
                    statefulComponents.add(component);
                }/*from   ww  w .  ja va2 s. co  m*/
            }
        });

        String message = "Whoops! this page is no longer stateless";
        if (statefulComponents.size() > 0) {
            message += " - the reason is that it contains the following stateful components: ";
            for (Component c : statefulComponents) {
                message += "\n" + c.getMarkupId() + "[" + c.getClass().getCanonicalName() + "]";
            }
        }
        log.warn(message);
    }

}

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From source file:org.yes.cart.web.page.AbstractWebPage.java

License:Apache License

private void determineStatefulComponent() {
    final List<String> statefulComponentIds = new ArrayList<String>();
    this.visitChildren(Component.class, new IVisitor<Component, Object>() {
        @Override/*from w ww. j a v a2 s.  c o  m*/
        public void component(final Component object, final IVisit<Object> objectIVisit) {
            if (!object.isStateless()) {
                statefulComponentIds.add(object.getMarkupId());
            }
        }
    });
    LOG.warn("Page {} is stateful because of the following components: {}", getClass().getCanonicalName(),
            statefulComponentIds);
}

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