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52°North SOS Handler Module
/*
* Copyright (C) 2012-2018 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public
* License version 2 and the aforementioned licenses.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*/
package org.n52.sos.ds;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;
import org.n52.series.db.beans.FormatEntity;
import com.google.common.base.Joiner;
public interface ApiQueryHelper {
default String listToString(Collection values) {
return Joiner.on(",").join(values);
}
default Set toStringSet(Collection formats) {
return formats.stream().map(FormatEntity::getFormat).collect(Collectors.toSet());
}
}