newcontroller.handler.impl.HttpMessageConvertersHelper.java Source code

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Here is the source code for newcontroller.handler.impl.HttpMessageConvertersHelper.java

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/*
 * Copyright (C) 2015 Toshiaki Maki <makingx@gmail.com>
 *
 * 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 newcontroller.handler.impl;

import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;

import java.util.List;

class HttpMessageConvertersHelper {
    static HttpMessageConverter<?> findConverter(List<HttpMessageConverter<?>> converters, Class<?> clazz,
            MediaType mediaType) {
        return converters.stream().filter(converter -> converter.canWrite(clazz, mediaType)).findFirst()
                .orElseThrow(() -> new IllegalStateException(
                        "Cannot find HttpMessageConverter for clazz=" + clazz + ", mediaType=" + mediaType));
    }
}