content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.search;
  
  import org.opencms.db.CmsPublishedResource;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * A collection of resources for the incremental update of a search index.<p>
   *
   * @since 6.0.1
   */
  public class CmsSearchIndexUpdateData {
  
      /** The indexer of this update collection. */
      private I_CmsIndexer m_indexer;
  
      /** List of <code>{@link org.opencms.db.CmsPublishedResource}</code> instances that must be deleted. */
      private List<CmsPublishedResource> m_resourcesToDelete;
  
      /** List of <code>{@link org.opencms.db.CmsPublishedResource}</code> instances that must be updated. */
      private List<CmsPublishedResource> m_resourcesToUpdate;
  
      /** The search index source of this update collection. */
      private CmsSearchIndexSource m_source;
  
      /**
       * Creates a new instance of an update collection.<p>
       *
       * @param source the search index source of this update collection
       * @param indexer the indexer of this update collection
       */
      public CmsSearchIndexUpdateData(CmsSearchIndexSource source, I_CmsIndexer indexer) {
  
          m_source = source;
          m_indexer = indexer;
          m_resourcesToDelete = new ArrayList<CmsPublishedResource>();
          m_resourcesToUpdate = new ArrayList<CmsPublishedResource>();
      }
  
      /**
       * Adds the given resource to the resources that must be deleted from the search index.<p>
       *
       * @param resource the resource to add
       */
      public void addResourceToDelete(CmsPublishedResource resource) {
  
          m_resourcesToDelete.add(resource);
      }
  
      /**
       * Adds the given resource to the resources that must be updated in the search index.<p>
       *
       * @param resource the resource to add
       */
      public void addResourceToUpdate(CmsPublishedResource resource) {
  
          m_resourcesToUpdate.add(resource);
      }
  
      /**
       * Returns the indexer of this update collection.<p>
       *
       * @return the indexer of this update collection
       */
      public I_CmsIndexer getIndexer() {
  
          return m_indexer;
      }
  
      /**
       * Returns the list of <code>{@link org.opencms.db.CmsPublishedResource}</code> instances that must be deleted.<p>
       *
       * @return the list of <code>{@link org.opencms.db.CmsPublishedResource}</code> instances that must be deleted
       */
      public List<CmsPublishedResource> getResourcesToDelete() {
  
          return m_resourcesToDelete;
      }
  
      /**
       * Returns the list of <code>{@link org.opencms.db.CmsPublishedResource}</code> instances that must be updated.<p>
       *
       * @return the list of <code>{@link org.opencms.db.CmsPublishedResource}</code> instances that must be updated
       */
      public List<CmsPublishedResource> getResourcesToUpdate() {
  
          return m_resourcesToUpdate;
      }
  
      /**
       * Returns the search index source of this update collection.<p>
       *
       * @return the search index source of this update collection
       */
      public CmsSearchIndexSource getSource() {
  
          return m_source;
      }
  
      /**
       * Returns <code>true</code> if this collections contains resources to delete.<p>
       *
       * @return <code>true</code> if this collections contains resources to delete
       */
      public boolean hasResourcesToDelete() {
  
          return !m_resourcesToDelete.isEmpty();
      }
  
      /**
       * Returns <code>true</code> if this collections contains resources to update.<p>
       *
       * @return <code>true</code> if this collections contains resources to update
       */
      public boolean hasResourceToUpdate() {
  
          return !m_resourcesToUpdate.isEmpty();
      }
  
      /**
       * Returns <code>true</code> if this collections contains no resources to update or delete.<p>
       *
       * @return <code>true</code> if this collections contains no resources to update or delete
       */
      public boolean isEmpty() {
  
          return m_resourcesToDelete.isEmpty() && m_resourcesToUpdate.isEmpty();
      }
  }