# KmeliaServiceContext.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * 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 Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
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    package org.silverpeas.components.kmelia.service;

    import org.silverpeas.core.contribution.publication.model.PublicationDetail;

    import static org.silverpeas.core.cache.service.CacheAccessorProvider.getThreadCacheAccessor;

    /**
     * This class permits to get the some flags about the Kmelia Service context.
     * @author Yohann Chastagnier
     */
    class KmeliaServiceContext {

      /**
       * Marks that the given publication has been created into the current request context.
       * @param publication the publication to indicate created into current request context.
       */
      static void createdIntoRequestContext(final PublicationDetail publication) {
        String cacheKey = buildKey("publicationCreation", publication);
        getThreadCacheAccessor().getCache().put(cacheKey, Boolean.TRUE);
      }

      /**
       * Indicates if the given publication has been created into the context of the current request.
       * @param publication the publication to verify.
       * @return true if yes, false otherwise.
       */
      static boolean hasPublicationBeenCreatedFromRequestContext(PublicationDetail publication) {
        String cacheKey = buildKey("publicationCreation", publication);
        return Boolean.TRUE == getThreadCacheAccessor().getCache().get(cacheKey, Boolean.class);
      }

      /**
       * Marks that the given publication has been updated into the current request context.
       * @param publication the publication to indicate updated into current request context.
       */
      static void updatedIntoRequestContext(final PublicationDetail publication) {
        String cacheKey = buildKey("publicationModification", publication);
        getThreadCacheAccessor().getCache().put(cacheKey, Boolean.TRUE);
      }

      /**
       * Indicates if the given publication has been updated into the context of the current request.
       * @param publication the publication to verify.
       * @return true if yes, false otherwise.
       */
      static boolean hasPublicationBeenUpdatedFromRequestContext(PublicationDetail publication) {
        String cacheKey = buildKey("publicationModification", publication);
        return Boolean.TRUE == getThreadCacheAccessor().getCache().get(cacheKey, Boolean.class);
      }

      /**
       * Common build of cache key from a publication.
       * @param prefix the prefix of the key.
       * @param publication the publication.
       * @return a cache key as string.
       */
      private static String buildKey(final String prefix, final PublicationDetail publication) {
        return prefix + "@" + publication.getInstanceId() + "@" + publication.getId();
      }
    }