NullVersionRemovalPolicy.java

/*
 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Contributors:
 *     Florent Guillaume
 */

package org.nuxeo.ecm.core.versioning;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.ecm.core.api.CoreSession;
import org.nuxeo.ecm.core.model.Document;
import org.nuxeo.ecm.core.model.Session;

/**
 * Version removal policy that does nothing.
 *
 * @author Florent Guillaume
 */
public class NullVersionRemovalPolicy implements VersionRemovalPolicy {

    private static final Log log = LogFactory.getLog(NullVersionRemovalPolicy.class);

    @Override
    public void removeVersions(Session session, Document doc, CoreSession coreSession) {
        log.debug("Removing no versions");
        // do nothing
    }

}