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Hedera Services API Utilities

There is a newer version: 0.56.6

/*
 * Copyright (C) 2020-2024 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.app.hapi.utils.sysfiles;

import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Function;

public class ParsingUtils {
    public static  T fromTwoPartDelimited(
            final String literal,
            final String delimiter,
            final BiConsumer validator,
            final Function aParser,
            final Function bParser,
            final BiFunction finisher) {
        final var splitIndex = literal.indexOf(delimiter);
        if (splitIndex == -1) {
            throw new IllegalArgumentException("Missing '" + delimiter + "' in literal '" + literal + "'");
        }
        final var delimLen = delimiter.length();
        final var a = aParser.apply(literal.substring(0, splitIndex));
        final var b = bParser.apply(literal.substring(splitIndex + delimLen));
        validator.accept(a, b);
        return finisher.apply(a, b);
    }

    private ParsingUtils() {
        throw new UnsupportedOperationException("Utility Class");
    }
}