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ChangeSetFactory.java
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ChangeSetFactory.java
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/**
* Copyright (C) 2022 Czech Technical University in Prague
*
* This program 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.
*
* 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 General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.sessions.change;
import cz.cvut.kbss.jopa.model.descriptors.Descriptor;
import cz.cvut.kbss.jopa.sessions.ObjectChangeSet;
import cz.cvut.kbss.jopa.sessions.UnitOfWorkChangeSet;
public class ChangeSetFactory {
private ChangeSetFactory() {
throw new AssertionError();
}
/**
* Creates change set for the specified UnitOfWork.
*
* @return New change set
*/
public static UnitOfWorkChangeSet createUoWChangeSet() {
return new UnitOfWorkChangeSetImpl();
}
/**
* Creates new change set for the specified original-clone pair.
*
* @param original
* Original object
* @param clone
* Clone
* @param descriptor
* Entity descriptor
* @return New object change set
*/
public static ObjectChangeSet createObjectChangeSet(Object original, Object clone, Descriptor descriptor) {
return new ObjectChangeSetImpl(original, clone, descriptor);
}
/**
* Creates a new change set representing object removal.
* @param toDelete Object to remove
* @param descriptor Entity descriptor
* @return New object change set
*/
public static ObjectChangeSet createDeleteObjectChangeSet(Object toDelete, Descriptor descriptor) {
return new DeleteObjectChangeSet(toDelete, descriptor);
}
}