ForumsContributionLocator.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:
* "https://www.silverpeas.org/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
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.silverpeas.components.forums.service;
import org.silverpeas.components.forums.model.Forum;
import org.silverpeas.components.forums.model.ForumDetail;
import org.silverpeas.components.forums.model.ForumPK;
import org.silverpeas.core.contribution.ContributionLocatorByLocalIdAndType;
import org.silverpeas.core.contribution.model.Contribution;
import org.silverpeas.core.contribution.model.ContributionIdentifier;
import javax.inject.Named;
import java.util.List;
import java.util.Optional;
import static java.util.Collections.singletonList;
import static java.util.Optional.empty;
import static java.util.Optional.ofNullable;
/**
* This is an implementation of {@link ContributionLocatorByLocalIdAndType} which is able to locate
* {@link Contribution} of following types:
* <ul>
* <li>{@link Forum}</li>
* <li>{@link ForumDetail}</li>
* </ul>
* @author silveryocha
*/
@Named
public class ForumsContributionLocator implements ContributionLocatorByLocalIdAndType {
private static final List<String> HANDLED_TYPES = singletonList(Forum.RESOURCE_TYPE);
@Override
public boolean isContributionLocatorOfType(final String type) {
return HANDLED_TYPES.contains(type);
}
@Override
public Optional<ContributionIdentifier> getContributionIdentifierFromLocalIdAndType(
final String localId, final String type) {
if (Forum.RESOURCE_TYPE.equals(type)) {
final ForumService service = ForumService.get();
final String instanceId = service.getForumInstanceId(Integer.parseInt(localId));
return ofNullable(service.getForum(new ForumPK(instanceId, localId)))
.map(Forum::getIdentifier);
}
return empty();
}
}