/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.operation.reference.sys.check.cluster;
import org.apache.lucene.util.Version;
import org.elasticsearch.common.inject.internal.Nullable;
import java.text.ParseException;
final class LuceneVersionChecks {
static boolean isUpgradeRequired(@Nullable String versionStr) {
if (versionStr == null || versionStr.isEmpty()) {
return false;
}
try {
return !Version.parse(versionStr).onOrAfter(Version.LATEST);
} catch (ParseException e) {
throw new IllegalArgumentException("'" + versionStr + "' is not a valid Lucene version");
}
}
}