content: /*
   * 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.camel.quarkus.component.avro.rpc.spi;
  
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.util.Collection;
  import java.util.Locale;
  
  import jakarta.servlet.ServletOutputStream;
  import jakarta.servlet.WriteListener;
  import jakarta.servlet.http.Cookie;
  import jakarta.servlet.http.HttpServletResponse;
  
  /**
   * Empty implementation of {@link jakarta.servlet.http.HttpServletResponse}.
   * Serves as a wrapper to be used for {@link org.apache.avro.ipc.ResponderServlet}.
   */
  public class HttpServletResponseWithBytes implements HttpServletResponse {
  
      private ServletOutputStreamWithBytes baos = new ServletOutputStreamWithBytes();
  
      public byte[] getBytes() {
          return baos.getBytes();
      }
  
      @Override
      public ServletOutputStream getOutputStream() throws IOException {
          return baos;
      }
  
      @Override
      public void setContentType(String s) {
          //do nothing
      }
  
      @Override
      public void setContentLength(int i) {
          //do nothing
      }
  
      // --------------------- following methods are not implemented and not used ----------------------------
  
      @Override
      public void addCookie(Cookie cookie) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public boolean containsHeader(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String encodeURL(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String encodeRedirectURL(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String encodeUrl(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String encodeRedirectUrl(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void sendError(int i, String s) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void sendError(int i) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void sendRedirect(String s) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setDateHeader(String s, long l) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void addDateHeader(String s, long l) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setHeader(String s, String s1) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void addHeader(String s, String s1) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setIntHeader(String s, int i) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void addIntHeader(String s, int i) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setStatus(int i) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setStatus(int i, String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public int getStatus() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String getHeader(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public Collection<String> getHeaders(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public Collection<String> getHeaderNames() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String getCharacterEncoding() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String getContentType() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public PrintWriter getWriter() throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setCharacterEncoding(String s) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setContentLengthLong(long l) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setBufferSize(int i) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public int getBufferSize() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void flushBuffer() throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void resetBuffer() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public boolean isCommitted() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void reset() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void setLocale(Locale locale) {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public Locale getLocale() {
          throw new UnsupportedOperationException();
      }
  
      private class ServletOutputStreamWithBytes extends ServletOutputStream {
  
          private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
  
          @Override
          public boolean isReady() {
              return true;
          }
  
          @Override
          public void setWriteListener(WriteListener writeListener) {
  
          }
  
          @Override
          public void write(int b) {
              baos.write(b);
          }
  
          public byte[] getBytes() {
              return baos.toByteArray();
          }
      }
  }
  