com.hedera.node.config.converter.FileIDConverter Maven / Gradle / Ivy
/*
* Copyright (C) 2023-2024 Hedera Hashgraph, LLC
*
* 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 com.hedera.node.config.converter;
import com.hedera.hapi.node.base.FileID;
import com.swirlds.config.api.converter.ConfigConverter;
import java.util.stream.Stream;
/**
* Config api {@link ConfigConverter} implementation for the type {@link FileID}.
*/
public class FileIDConverter implements ConfigConverter {
@Override
public FileID convert(final String value) throws IllegalArgumentException, NullPointerException {
if (value == null) {
throw new NullPointerException("null can not be converted");
}
try {
final long[] nums =
Stream.of(value.split("[.]")).mapToLong(Long::parseLong).toArray();
if (nums.length != 3) {
throw new IllegalArgumentException("Does not match pattern 'A.B.C'");
}
if (nums[0] < 0) {
throw new IllegalArgumentException("Shared num of value is negative");
}
if (nums[1] < 0) {
throw new IllegalArgumentException("Realm num of value is negative");
}
if (nums[2] < 0) {
throw new IllegalArgumentException("File num of value is negative");
}
return FileID.newBuilder()
.shardNum(nums[0])
.realmNum(nums[1])
.fileNum(nums[2])
.build();
} catch (final Exception e) {
throw new IllegalArgumentException("'" + value + "' can not be parsed to " + FileID.class.getName(), e);
}
}
}