jdplus.toolkit.desktop.plugin.ui.processing.IProcDocumentItemFactoryLoader Maven / Gradle / Ivy

Go to download
package jdplus.toolkit.desktop.plugin.ui.processing;

import java.lang.Iterable;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import jdplus.toolkit.desktop.plugin.util.NetBeansServiceBackend;

/**
 * Custom service loader for {@link jdplus.toolkit.desktop.plugin.ui.processing.IProcDocumentItemFactory}.
 * 
This class is thread-safe.
 * Properties:
 * 

 * Quantifier: MULTIPLE
 * Fallback: null
 * Preprocessing: wrapper: none filters:[] sorters:[getPosition]
 * Mutability: NONE
 * Singleton: true
 * Name: null
 * Backend: jdplus.toolkit.desktop.plugin.util.NetBeansServiceBackend
 * Cleaner: null
 * Batch: false
 * Batch name: null
 * 
 */
public final class IProcDocumentItemFactoryLoader {
  private static final Iterable SOURCE = NetBeansServiceBackend.INSTANCE.apply(IProcDocumentItemFactory.class);

  private static final List RESOURCE = doLoad();

  private IProcDocumentItemFactoryLoader() {
  }

  private static List doLoad() {
    return StreamSupport.stream(SOURCE.spliterator(), false)
        .sorted(Comparator.comparingInt(IProcDocumentItemFactory::getPosition))
        .collect(Collectors.collectingAndThen(Collectors.toList(), Collections::unmodifiableList));
  }

  /**
   * Gets a list of {@link jdplus.toolkit.desktop.plugin.ui.processing.IProcDocumentItemFactory} instances.
   * 
This method is thread-safe.
   * @return the current non-null value
   */
  public static List get() {
    return RESOURCE;
  }
}