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/*
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.influxdb.query.dsl.utils;

import java.util.Set;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;

import com.influxdb.query.dsl.HasImports;

public final class ImportUtils {

    private ImportUtils() {
    }

    public static String getImportsString(@Nonnull final HasImports hasImports) {
        String importString = "";
        Set collectedImports = hasImports.getImports();
        if (!collectedImports.isEmpty()) {
            importString = collectedImports
                    .stream()
                    .map(s -> "import \"" + s + "\"")
                    .collect(Collectors.joining("\n", "", "\n"));
        }
        return importString;
    }
}