org.nasdanika.persistence.Choice Maven / Gradle / Ivy
package org.nasdanika.persistence;
import java.util.Collection;
import java.util.function.BiConsumer;
import java.util.function.Function;
import org.eclipse.emf.common.util.URI;
import org.nasdanika.common.ProgressMonitor;
/**
* Choice delegates to an object factory returned by the selector function which takes config as an argument.
* @author Pavel
*
* @param
*/
public class Choice extends Attribute {
private Function> selector;
public Choice(
Object key,
Function> selector,
boolean isDefault,
boolean isConstructor,
boolean required,
T defaultValue,
String description,
Object... exclusiveWith) {
super(key, isDefault, isConstructor, required, defaultValue, description, exclusiveWith);
this.selector = selector;
}
@Override
public T create(
ObjectLoader loader,
Object config,
URI base,
BiConsumer> resolver,
Collection markers,
ProgressMonitor progressMonitor) {
return selector.apply(config).create(loader, config, base, resolver, markers, progressMonitor);
}
}