springfox.documentation.service.MediaTypes.java Source code

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Here is the source code for springfox.documentation.service.MediaTypes.java

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/*
 *
 *  Copyright 2015 the original author or authors.
 *
 *  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 springfox.documentation.service;

import com.google.common.base.Function;
import com.google.common.base.Predicates;
import com.google.common.collect.FluentIterable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.MediaType;

import java.util.Set;

public class MediaTypes {
    private static final Logger LOGGER = LoggerFactory.getLogger(MediaTypes.class);

    private MediaTypes() {
        throw new UnsupportedOperationException();
    }

    public static Set<MediaType> toMediaTypes(Set<String> consumes) {
        return FluentIterable.from(consumes).transform(parsedMediaType()).filter(Predicates.<MediaType>notNull())
                .toSet();
    }

    private static Function<String, MediaType> parsedMediaType() {
        return new Function<String, MediaType>() {
            @Override
            public MediaType apply(String input) {
                try {
                    return MediaType.valueOf(input);
                } catch (Exception e) {
                    LOGGER.warn(String.format("Unable to parse media type %s", input));
                    return null;
                }
            }
        };
    }
}