Java tutorial
/* * Copyright 2016 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 capital.scalable.restdocs.response; import static java.nio.charset.StandardCharsets.UTF_8; import static org.springframework.http.MediaType.APPLICATION_OCTET_STREAM; import static org.springframework.http.MediaType.IMAGE_GIF; import static org.springframework.http.MediaType.IMAGE_JPEG; import static org.springframework.http.MediaType.IMAGE_PNG; import java.util.HashSet; import java.util.Set; import org.springframework.http.MediaType; import org.springframework.restdocs.operation.preprocess.ContentModifier; public class BinaryReplacementContentModifier implements ContentModifier { public static final Set<MediaType> BINARY_ENUM_TYPES = new HashSet<>(); static { BINARY_ENUM_TYPES.add(MediaType.valueOf("application/pdf")); BINARY_ENUM_TYPES.add(APPLICATION_OCTET_STREAM); BINARY_ENUM_TYPES.add(IMAGE_JPEG); BINARY_ENUM_TYPES.add(IMAGE_GIF); BINARY_ENUM_TYPES.add(IMAGE_PNG); } @Override public byte[] modifyContent(byte[] originalContent, MediaType contentType) { if (originalContent.length > 0 && contentType != null) { for (MediaType type : BINARY_ENUM_TYPES) { if (contentType.includes(type)) { return replacementText(); } } } return originalContent; } public byte[] replacementText() { return "<binary>".getBytes(UTF_8); } }