// Process the components specified in the phaseClientIds list
private void processComponents(
UIComponent component,
PhaseId phaseId,
Collection<String> phaseClientIds,
FacesContext context)
throws IOException {
// We use the tree visitor mechanism to locate the components to
// process. Create our (partial) VisitContext and the
// VisitCallback that will be invoked for each component that
// is visited. Note that we use the SKIP_UNRENDERED hint as we
// only want to visit the rendered subtree.
EnumSet<VisitHint> hints = EnumSet.of(VisitHint.SKIP_UNRENDERED, VisitHint.EXECUTE_LIFECYCLE);
PartialVisitContext visitContext = new PartialVisitContext(context, phaseClientIds, hints);
PhaseAwareVisitCallback visitCallback = new PhaseAwareVisitCallback(ctx, phaseId);
component.visitTree(visitContext, visitCallback);
if (LOGGER.isLoggable(Level.FINER) && !visitContext.getUnvisitedClientIds().isEmpty()) {
Collection<String> unvisitedClientIds = visitContext.getUnvisitedClientIds();
String message;
StringBuilder builder = new StringBuilder();
for (String cur : unvisitedClientIds) {
builder.append(cur).append(" ");
}
LOGGER.log(
Level.FINER,
"jsf.context.partial_visit_context_unvisited_children",
new Object[] {builder.toString()});
}
}
// Process the components specified in the phaseClientIds list
private void processComponents(
UIComponent component,
PhaseId phaseId,
Collection<String> phaseClientIds,
FacesContext context)
throws IOException {
// We use the tree visitor mechanism to locate the components to
// process. Create our (partial) VisitContext and the
// VisitCallback that will be invoked for each component that
// is visited. Note that we use the SKIP_UNRENDERED hint as we
// only want to visit the rendered subtree.
EnumSet<VisitHint> hints = EnumSet.of(VisitHint.SKIP_UNRENDERED);
PartialVisitContext visitContext = new PartialVisitContext(context, phaseClientIds, hints);
PhaseAwareVisitCallback visitCallback = new PhaseAwareVisitCallback(ctx, phaseId);
component.visitTree(visitContext, visitCallback);
}
private boolean visitMetaComponent(
String name, ExtendedVisitContext visitContext, VisitCallback callback) {
UIComponent facet = getFacet(name);
if (facet != null) {
VisitResult result = visitContext.invokeMetaComponentVisitCallback(this, callback, name);
if (result == VisitResult.ACCEPT) {
if (facet.visitTree(visitContext, callback)) {
result = VisitResult.COMPLETE;
}
}
return result == VisitResult.COMPLETE;
} else {
return false;
}
}
public DataVisitResult process(FacesContext context, Integer rowKey) {
childrenTreeDataVisitorCallback.setRowKey(context, rowKey);
if (childrenTreeDataVisitorCallback.isRowAvailable()) {
final Iterator<UIComponent> componentIterator =
childrenTreeDataVisitorCallback.dataChildren();
while (componentIterator.hasNext()) {
final UIComponent dataChild = componentIterator.next();
if (dataChild.visitTree(visitContext, callback)) {
visitResult = true;
return DataVisitResult.STOP;
}
}
}
return DataVisitResult.CONTINUE;
}
protected boolean visitDataChildren(VisitContext visitContext, VisitCallback callback) {
int rowIndex = 0;
for (setRowIndex(rowIndex); isRowAvailable(); setRowIndex(++rowIndex)) {
VisitResult result = visitContext.invokeVisitCallback(this, callback);
if (result == VisitResult.COMPLETE) {
return true;
}
if (result == VisitResult.REJECT) {
continue;
}
for (UIComponent child : getChildren()) {
if (child.visitTree(visitContext, callback)) {
return true;
}
}
}
return false;
}
protected boolean visitFixedChildren(VisitContext visitContext, VisitCallback callback) {
if (visitContext instanceof ExtendedVisitContext) {
ExtendedVisitContext extendedVisitContext = (ExtendedVisitContext) visitContext;
if (visitMetaComponent("header", extendedVisitContext, callback)) {
return true;
}
if (visitMetaComponent("footer", extendedVisitContext, callback)) {
return true;
}
return false;
} else {
for (UIComponent facet : getFacets().values()) {
if (facet.visitTree(visitContext, callback)) {
return true;
}
}
return false;
}
}