content: /*
   * Copyright (C) 2012-2023 52°North Spatial Information Research GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *     - Apache License, version 2.0
   *     - Apache Software License, version 1.0
   *     - GNU Lesser General Public License, version 3
   *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
   *     - Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
   * Public License for more details.
   */
  package org.n52.sos.ds.procedure.generator;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Map;
  import java.util.Optional;
  
  import javax.inject.Inject;
  
  import org.n52.janmayen.Producer;
  import org.n52.janmayen.component.AbstractComponentRepository;
  import org.n52.janmayen.component.Component;
  import org.n52.janmayen.component.ComponentFactory;
  import org.n52.janmayen.lifecycle.Constructable;
  
  import com.google.common.collect.Maps;
  
  public abstract class AbstractProcedureDescriptionGeneratorFactoryRepository<K, C extends Component<K>,
                                                                               F extends ComponentFactory<K, C>>
          extends AbstractComponentRepository<K, C, F> implements Constructable {
  
      private final Map<K, Producer<C>> factories = Maps.newHashMap();
  
      private Optional<Collection<C>> components = Optional.of(Collections.emptyList());
  
      private Optional<Collection<F>> componentFactories = Optional.of(Collections.emptyList());
  
      @Inject
      public void setComponentFactories(Optional<Collection<F>> componentFactories) {
          this.componentFactories = componentFactories;
      }
  
      @Inject
      public void setComponents(Optional<Collection<C>> components) {
          this.components = components;
      }
  
      @Override
      public void init() {
          Map<K, Producer<C>> implementations = getUniqueProviders(this.components, this.componentFactories);
          this.factories.clear();
          this.factories.putAll(implementations);
      }
  
      public abstract C getFactory(String descriptionFormat);
  
      public abstract C getFactory(K key);
  
      /**
       * Checks if a factory is available to generate the description
       *
       * @param descriptionFormat
       *            Default format
       *
       * @return If a factory is available
       */
      public abstract boolean hasProcedureDescriptionGeneratorFactory(String descriptionFormat);
  
      protected Map<K, Producer<C>> getFactories() {
          return factories;
      }
  }
  