CaseDbSchemaVersionNumber.java

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/*
 * Sleuth Kit Data Model
 *
 * Copyright 2017 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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.
 */
package org.sleuthkit.datamodel;

public final class CaseDbSchemaVersionNumber extends VersionNumber {

        public CaseDbSchemaVersionNumber(int majorVersion, int minorVersion) {
                super(majorVersion, minorVersion, 0);
        }

        public boolean isCompatible(CaseDbSchemaVersionNumber dbSchemaVersion) {
                /*
                 * Since we provide upgrade paths for schema versions greater than 1, this
                 * amounts to checking if the major version part is greater than 1 and less
                 * than this version's major number.
                 */
                final int dbMajor = dbSchemaVersion.getMajor();
                return 1 < dbMajor && dbMajor <= getMajor();
        }

        @Override
        public String toString() {
                return getMajor() + "." + getMinor();
        }
}