| /* |
| * Copyright 2017 The Mifos Initiative. |
| * |
| * 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 io.mifos.core.api.util; |
| |
| import feign.RequestInterceptor; |
| import feign.RequestTemplate; |
| import org.springframework.web.bind.annotation.RequestMethod; |
| |
| import java.nio.charset.Charset; |
| |
| /** |
| * Sets the content length of a request to zero if the request is of type POST or PUT, and contains |
| * no request body. |
| */ |
| public class EmptyBodyInterceptor implements RequestInterceptor { |
| |
| public EmptyBodyInterceptor() { |
| super(); |
| } |
| |
| @Override |
| public void apply(final RequestTemplate template) { |
| if ((template.method().equalsIgnoreCase(RequestMethod.POST.name()) |
| || template.method().equalsIgnoreCase(RequestMethod.PUT.name())) |
| && template.body() == null) { |
| template.body(new byte[0], Charset.defaultCharset()); |
| } |
| } |
| } |