com.sun.faces.application.annotation.RenderKitConfigHandler Maven / Gradle / Ivy
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package com.sun.faces.application.annotation;
import java.lang.annotation.Annotation;
import java.util.Collection;
import java.util.Collections;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import javax.faces.context.FacesContext;
import javax.faces.render.ClientBehaviorRenderer;
import javax.faces.render.FacesBehaviorRenderer;
import javax.faces.render.FacesRenderer;
import javax.faces.render.RenderKitFactory;
import javax.faces.render.RenderKit;
import javax.faces.render.Renderer;
import javax.faces.FactoryFinder;
import javax.faces.FacesException;
/**
* ConfigAnnotationHandler {@link FacesRenderer} annotated classes.
*/
public class RenderKitConfigHandler implements ConfigAnnotationHandler {
private static final Collection> HANDLES;
static {
Collection> handles =
new ArrayList>(2);
handles.add(FacesRenderer.class);
handles.add(FacesBehaviorRenderer.class);
HANDLES = Collections.unmodifiableCollection(handles);
}
Map, Annotation> annotatedRenderers;
// ------------------------------------- Methods from ComponentConfigHandler
/**
* @see com.sun.faces.application.annotation.ConfigAnnotationHandler#getHandledAnnotations()
*/
public Collection> getHandledAnnotations() {
return HANDLES;
}
/**
* @see com.sun.faces.application.annotation.ConfigAnnotationHandler#collect(Class, java.lang.annotation.Annotation)
*/
public void collect(Class target, Annotation annotation) {
if (annotatedRenderers == null) {
annotatedRenderers = new HashMap, Annotation>();
}
annotatedRenderers.put(target, annotation);
}
/**
* @see com.sun.faces.application.annotation.ConfigAnnotationHandler#push(javax.faces.context.FacesContext)
*/
public void push(FacesContext ctx) {
if (annotatedRenderers != null) {
RenderKitFactory rkf = (RenderKitFactory) FactoryFinder
.getFactory(FactoryFinder.RENDER_KIT_FACTORY);
for (Map.Entry, Annotation> entry : annotatedRenderers
.entrySet()) {
Class rClass = entry.getKey();
if (entry.getValue() instanceof FacesRenderer) {
FacesRenderer ra = (FacesRenderer) entry.getValue();
try {
RenderKit rk = rkf.getRenderKit(ctx, ra.renderKitId());
if (rk == null) {
throw new IllegalStateException(
"Error processing annotated Renderer "
+ ra.toString()
+ " on class "
+ rClass.getName()
+ ". Unable to find specified RenderKit.");
}
rk.addRenderer(ra.componentFamily(), ra.rendererType(),
(Renderer) rClass.newInstance());
} catch (Exception e) {
throw new FacesException(e);
}
} else if (entry.getValue() instanceof FacesBehaviorRenderer) {
FacesBehaviorRenderer bra = (FacesBehaviorRenderer) entry
.getValue();
try {
RenderKit rk = rkf.getRenderKit(ctx, bra.renderKitId());
if (rk == null) {
throw new IllegalStateException(
"Error processing annotated ClientBehaviorRenderer "
+ bra.toString()
+ " on class "
+ rClass.getName()
+ ". Unable to find specified RenderKit.");
}
rk.addClientBehaviorRenderer(bra.rendererType(),
(ClientBehaviorRenderer) rClass.newInstance());
} catch (Exception e) {
throw new FacesException(e);
}
}
}
}
}
}