no.difi.oxalis.api.settings.Settings Maven / Gradle / Ivy

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/*
 * Copyright 2010-2018 Norwegian Agency for Public Management and eGovernment (Difi)
 *
 * Licensed under the EUPL, Version 1.1 or – as soon they
 * will be approved by the European Commission - subsequent
 * versions of the EUPL (the "Licence");
 *
 * You may not use this work except in compliance with the Licence.
 *
 * You may obtain a copy of the Licence at:
 *
 * https://joinup.ec.europa.eu/community/eupl/og_page/eupl
 *
 * Unless required by applicable law or agreed to in
 * writing, software distributed under the Licence is
 * distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */

package no.difi.oxalis.api.settings;

import no.difi.oxalis.api.inject.NamedImpl;

import javax.inject.Named;
import java.nio.file.Path;

/**
 * @author erlend
 * @since 4.0.0
 */
public interface Settings {

    String getString(T key);

    int getInt(T key);

    default Named getNamed(T key) {
        return new NamedImpl(getString(key));
    }

    default Path getPath(T key, Path path) {
        String value = getString(key);
        if (value == null)
            return null;

        return path.resolve(value);
    }
}