/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of 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.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.persistence.orm.aop;
import java.util.HashSet;
import org.smallmind.persistence.orm.ProxySession;
public class BoundarySet<T> extends HashSet<T> {
private String[] sessionSourceKeys;
private boolean implicit;
public BoundarySet (String sessionSourceKeys[], boolean implicit) {
super();
this.sessionSourceKeys = sessionSourceKeys;
this.implicit = implicit;
}
public boolean isImplicit () {
return implicit && (sessionSourceKeys.length == 0);
}
public boolean allows (ProxySession proxySession) {
return allows(proxySession.getSessionSourceKey());
}
public boolean allows (String sessionSourceKey) {
if (sessionSourceKeys.length == 0) {
return isImplicit() || (sessionSourceKey == null);
}
else if (isImplicit()) {
throw new IllegalArgumentException("Boundary annotation (@NonTransaction or @Transactional) is marked as implicit, but explicitly lists data sources");
}
else if (sessionSourceKey != null) {
for (String boundarySource : sessionSourceKeys) {
if (sessionSourceKey.equals(boundarySource)) {
return true;
}
}
}
return false;
}
}