Examples with AbstractWComponent com.github.bordertech.wcomponents.AbstractWComponent used on opensource projects

Example 1 with AbstractWComponent

use of com.github.bordertech.wcomponents.AbstractWComponent in project wcomponents by BorderTech.

the class VelocityRenderer method render.

/**
 * Paints the component in HTML using the Velocity Template.
 *
 * @param component the component to paint.
 * @param context the context to send the XML output to.
 */
@Override
public void render(final WComponent component, final RenderContext context) {
    PrintWriter out = ((WebXmlRenderContext) context).getWriter();
    // If we are debugging the layout, write markers so that the html
    // designer can see where templates start and end.
    boolean debugLayout = ConfigurationProperties.getDeveloperVelocityDebug();
    if (debugLayout) {
        String templateUrl = url;
        if (url == null && component instanceof AbstractWComponent) {
            templateUrl = ((AbstractWComponent) component).getTemplate();
        }
        out.println("<!-- Start " + templateUrl + " -->");
        paintXml(component, out);
        out.println("<!-- End   " + templateUrl + " -->");
    } else {
        paintXml(component, out);
    }
}

Example 2 with AbstractWComponent

use of com.github.bordertech.wcomponents.AbstractWComponent in project wcomponents by BorderTech.

the class VelocityRenderer method paintXml.

/**
 * Paints the component in XML using the Velocity Template.
 *
 * @param component the component to paint.
 * @param writer the writer to send the HTML output to.
 */
public void paintXml(final WComponent component, final Writer writer) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("paintXml called for component class " + component.getClass());
    }
    String templateText = null;
    if (component instanceof AbstractWComponent) {
        AbstractWComponent abstractComp = ((AbstractWComponent) component);
        templateText = abstractComp.getTemplateMarkUp();
    }
    try {
        Map<String, WComponent> componentsByKey = new HashMap<>();
        VelocityContext context = new VelocityContext();
        fillContext(component, context, componentsByKey);
        VelocityWriter velocityWriter = new VelocityWriter(writer, componentsByKey, UIContextHolder.getCurrent());
        if (templateText != null) {
            VelocityEngine engine = VelocityEngineFactory.getVelocityEngine();
            engine.evaluate(context, velocityWriter, component.getClass().getSimpleName(), templateText);
        } else {
            Template template = getTemplate(component);
            if (template == null) {
                LOG.warn("VelocityRenderer invoked for a component with no template: " + component.getClass().getName());
            } else {
                template.merge(context, velocityWriter);
            }
        }
        velocityWriter.close();
        if (component instanceof VelocityProperties) {
            ((VelocityProperties) component).mapUsed();
        }
    } catch (ResourceNotFoundException rnfe) {
        LOG.error("Could not find template '" + url + "' for component " + component.getClass().getName(), rnfe);
    } catch (ParseErrorException pee) {
        // syntax error : problem parsing the template
        LOG.error("Parse problems", pee);
    } catch (MethodInvocationException mie) {
        // something invoked in the template
        // threw an exception
        Throwable wrapped = mie.getWrappedThrowable();
        LOG.error("Problems with velocity", mie);
        if (wrapped != null) {
            LOG.error("Wrapped exception...", wrapped);
        }
    } catch (Exception e) {
        LOG.error("Problems with velocity", e);
    }
}

Example 3 with AbstractWComponent

use of com.github.bordertech.wcomponents.AbstractWComponent in project wcomponents by BorderTech.

the class UicStats method createStat.

/**
 * Creates statistics for a component in the given context.
 *
 * @param comp the component.
 * @return the stats for the given component in the given context.
 */
private Stat createStat(final WComponent comp) {
    Stat stat = new Stat();
    stat.setClassName(comp.getClass().getName());
    stat.setName(comp.getId());
    if (stat.getName() == null) {
        stat.setName("Unknown");
    }
    if (comp instanceof AbstractWComponent) {
        Object obj = AbstractWComponent.replaceWComponent((AbstractWComponent) comp);
        if (obj instanceof AbstractWComponent.WComponentRef) {
            stat.setRef(obj.toString());
        }
    }
    ComponentModel model = (ComponentModel) uic.getModel(comp);
    stat.setModelState(Stat.MDL_NONE);
    if (model != null) {
        if (comp.isDefaultState()) {
            stat.setModelState(Stat.MDL_DEFAULT);
        } else {
            addSerializationStat(model, stat);
        }
    }
    return stat;
}