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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.plugins.etsi.nfv.nsd.generator.config;
import java.util.Comparator;
public class NsDescriptorVersionComparator implements Comparator<EtsiVersion> {
@Override
public int compare(final EtsiVersion o1, final EtsiVersion o2) {
final String[] v1 = o1.getVersion().split("\\.");
final String[] v2 = o2.getVersion().split("\\.");
if (Integer.parseInt(v1[0]) > Integer.parseInt(v2[0])) {
return 1;
} else if (Integer.parseInt(v1[0]) < Integer.parseInt(v2[0])) {
return -1;
}
if (Integer.parseInt(v1[1]) > Integer.parseInt(v2[1])) {
return 1;
} else if (Integer.parseInt(v1[1]) < Integer.parseInt(v2[1])) {
return -1;
}
if (Integer.parseInt(v1[2]) > Integer.parseInt(v2[2])) {
return 1;
} else if (Integer.parseInt(v1[2]) < Integer.parseInt(v2[2])) {
return -1;
}
return 0;
}
}
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