/**
 *  Copyright 2005-2018 Red Hat, Inc.
 *
 *  Red Hat licenses this file to you 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.
 */
package org.jboss.fuse.patch.management;

import java.io.IOException;

/**
 * Methods to backup and restore data during the process of patch installation and rollback
 */
public interface BackupService {

    /**
     * Used before restarting Framework during {@link PatchKind#ROLLUP rollup patch} installation.
     * Not usable for {@link PatchKind#NON_ROLLUP non-rollup patches}
     * @param result used to create backup directories.
     * @param rollupInstallation
     */
    void backupDataFiles(PatchResult result, Pending rollupInstallation) throws IOException;

}
