/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.servicecomb.swagger.generator.jaxrs.processor.annotation;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

import javax.ws.rs.Consumes;

import org.apache.servicecomb.swagger.generator.core.MethodAnnotationProcessor;
import org.apache.servicecomb.swagger.generator.core.OperationGenerator;
import org.springframework.util.StringUtils;

public class ConsumesAnnotationProcessor implements MethodAnnotationProcessor {
  @Override
  public void process(Object annotation, OperationGenerator operationGenerator) {
    Consumes consumes = (Consumes) annotation;

    List<String> consumeList = Arrays.stream(consumes.value()).filter(s -> !StringUtils.isEmpty(s))
        .collect(Collectors.toList());
    if (!consumeList.isEmpty()) {
      operationGenerator.getOperation().setConsumes(consumeList);
    }
  }
}
