package org.richfaces.demo.common.navigation;
import java.util.Collection;
import java.util.List;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.Lists;
public class GroupDescriptor extends BaseDescriptor {
private static final long serialVersionUID = -3481702232804120885L;
private Collection<DemoDescriptor> demos;
private boolean containsNewDemos() {
for (DemoDescriptor demo : demos) {
if (demo.isNewItems()) {
return true;
}
}
return false;
}
private boolean containsEnabledDemos() {
for (DemoDescriptor demo : demos) {
if (demo.hasEnabledItems()) {
return true;
}
}
return false;
}
public boolean isNewItems() {
return isNewEnabled() || containsNewDemos();
}
public boolean hasEnabledItems() {
return isCurrentlyEnabled() && containsEnabledDemos();
}
/**
* "This method must be present for JAXB - you should be calling {link #getFilteredDemos} instead"
*/
@XmlElementWrapper(name = "demos")
@XmlElement(name = "demo")
public Collection<DemoDescriptor> getDemos() {
if (demos == null) {
return null;
}
return Collections2.filter(demos, new Predicate<DemoDescriptor>() {
public boolean apply(DemoDescriptor demo) {
return demo.hasEnabledItems();
};
});
}
public void setDemos(Collection<DemoDescriptor> demos) {
this.demos = demos;
}
}