| /** |
| * 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.knox.test.mock; |
| |
| import org.apache.commons.io.IOUtils; |
| |
| import javax.servlet.http.Cookie; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.nio.charset.Charset; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| public class MockResponseProvider { |
| |
| Integer errorCode = null; |
| String errorMsg = null; |
| Integer statusCode = null; |
| String redirectUrl = null; |
| Map<String,String> headers = null; |
| Set<Cookie> cookies = null; |
| byte[] entity = null; |
| String contentType = null; |
| String characterEncoding = null; |
| Integer contentLength = null; |
| |
| public MockResponseProvider status( int statusCode ) { |
| this.statusCode = statusCode; |
| return this; |
| } |
| |
| public MockResponseProvider error( int code, String message ) { |
| errorCode = code; |
| errorMsg = message; |
| return this; |
| } |
| |
| public MockResponseProvider redirect( String location ) { |
| redirectUrl = location; |
| return this; |
| } |
| |
| public MockResponseProvider header( String name, String value ) { |
| if( headers == null ) { |
| headers = new HashMap<>(); |
| } |
| headers.put( name, value ); |
| return this; |
| } |
| |
| public MockResponseProvider cookie( Cookie cookie ) { |
| if( cookies == null ) { |
| cookies = new HashSet<>(); |
| } |
| cookies.add( cookie ); |
| return this; |
| } |
| |
| public MockResponseProvider content( byte[] entity ) { |
| this.entity = entity; |
| return this; |
| } |
| |
| public MockResponseProvider content( String string, Charset charset ) { |
| this.entity = string.getBytes( charset ); |
| return this; |
| } |
| |
| public MockResponseProvider content( URL url ) throws IOException { |
| content( url.openStream() ); |
| return this; |
| } |
| |
| public MockResponseProvider content( InputStream stream ) throws IOException { |
| content( IOUtils.toByteArray( stream ) ); |
| return this; |
| } |
| |
| public MockResponseProvider contentType( String contentType ) { |
| this.contentType = contentType; |
| return this; |
| } |
| |
| public MockResponseProvider contentLength( int contentLength ) { |
| this.contentLength = contentLength; |
| return this; |
| } |
| |
| public MockResponseProvider characterEncoding( String charset ) { |
| this.characterEncoding = charset; |
| return this; |
| } |
| |
| public void apply( HttpServletResponse response ) throws IOException { |
| if( statusCode != null ) { |
| response.setStatus( statusCode ); |
| } else { |
| response.setStatus( HttpServletResponse.SC_OK ); |
| } |
| if( errorCode != null ) { |
| if( errorMsg != null ) { |
| response.sendError( errorCode, errorMsg ); |
| } else { |
| response.sendError( errorCode ); |
| } |
| } |
| if( redirectUrl != null ) { |
| response.sendRedirect( redirectUrl ); |
| } |
| if( headers != null ) { |
| for( Entry<String, String> entry : headers.entrySet() ) { |
| response.addHeader( entry.getKey(), entry.getValue() ); |
| } |
| } |
| if( cookies != null ) { |
| for( Cookie cookie: cookies ) { |
| response.addCookie( cookie ); |
| } |
| } |
| if( contentType != null ) { |
| response.setContentType( contentType ); |
| } |
| if( characterEncoding != null ) { |
| response.setCharacterEncoding( characterEncoding ); |
| } |
| if( contentLength != null ) { |
| response.setContentLength( contentLength ); |
| } |
| response.flushBuffer(); |
| if( entity != null ) { |
| response.getOutputStream().write( entity ); |
| //KNOX-685: response.getOutputStream().flush(); |
| response.getOutputStream().close(); |
| } |
| } |
| |
| } |