FixedConfigReaderSupplier.java

/*
 * Copyright 2023 Morimekta Utils Authors
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF 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.
 */
package net.morimekta.config.readers;

import java.nio.file.Path;

import static java.util.Objects.requireNonNull;

/**
 * Get a fixed config reader.
 *
 * @param <ConfigType> The config type to get reader for.
 */
public class FixedConfigReaderSupplier<ConfigType>
        implements ConfigReaderSupplier<ConfigType> {
    private final ConfigReader<ConfigType> configReader;

    /**
     * Instantiate config reader supplier with given reader.
     *
     * @param configReader The config reader to use.
     */
    public FixedConfigReaderSupplier(ConfigReader<ConfigType> configReader) {
        this.configReader = requireNonNull(configReader, "configReader == null");
    }

    @Override
    public ConfigReader<ConfigType> getReaderFor(Path file) {
        return configReader;
    }
}