org.mycore.access.strategies.MCRDerivateIDStrategy Maven / Gradle / Ivy
/*
* This file is part of *** M y C o R e ***
* See http://www.mycore.de/ for details.
*
* MyCoRe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MyCoRe 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.
*
* You should have received a copy of the GNU General Public License
* along with MyCoRe. If not, see .
*/
package org.mycore.access.strategies;
import java.util.Collection;
import org.mycore.datamodel.common.MCRLinkTableManager;
/**
* @author Silvio Hermann
*/
public class MCRDerivateIDStrategy implements MCRAccessCheckStrategy {
@Override
public boolean checkPermission(String id, String permission) {
if (!id.contains("_derivate_")) {
return new MCRObjectIDStrategy().checkPermission(id, permission);
}
final Collection l = MCRLinkTableManager.instance().getSourceOf(id, "derivate");
if (l != null && !l.isEmpty()) {
return checkPermission(l.iterator().next(), permission);
}
return false;
}
}