| /* |
| * 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.tuscany.sca.web.javascript.dojo; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.URLDecoder; |
| |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.tuscany.sca.common.http.HTTPConstants; |
| import org.apache.tuscany.sca.common.http.HTTPContentTypeMapper; |
| import org.apache.tuscany.sca.common.http.HTTPUtils; |
| |
| |
| /** |
| * A Resource servlet used to serve dojo files |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class DojoResourceServlet extends HttpServlet { |
| private static final long serialVersionUID = -4743631858548812340L; |
| |
| public DojoResourceServlet() { |
| |
| } |
| |
| @Override |
| public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { |
| String contextRoot = URLDecoder.decode(HTTPUtils.getContextRoot(request), HTTPConstants.CHARACTER_ENCODING_UTF8); |
| String path = URLDecoder.decode(request.getRequestURI(), HTTPConstants.CHARACTER_ENCODING_UTF8); |
| |
| if( path.startsWith(contextRoot + "/dojo") || |
| path.startsWith(contextRoot + "/dojox") || |
| path.startsWith(contextRoot + "/dijit")) { |
| //is they are dojo modules |
| |
| if( (! path.contains("tuscany/AtomService.js")) && |
| (! path.contains("tuscany/RestService.js")) ) { |
| |
| //this is a workaround where we need to have dojo files in its own folder |
| //to avoid clean target to clean other non dojo resources |
| path = path.substring(contextRoot.length()); |
| path = "/dojo" + path; |
| } |
| } else if (path.startsWith(contextRoot)) { |
| path = path.substring(contextRoot.length() + 1); |
| } else if( path.startsWith("/")) { |
| path = path.substring(1); |
| } |
| |
| if(response.getContentType() == null || response.getContentType().length() == 0){ |
| // Calculate content-type based on extension |
| String contentType = HTTPContentTypeMapper.getContentType(path); |
| if(contentType != null && contentType.length() >0) { |
| response.setContentType(contentType); |
| } |
| } |
| |
| response.setCharacterEncoding(HTTPConstants.CHARACTER_ENCODING_UTF8); |
| |
| // Write the response from the service implementation to the response |
| // output stream |
| InputStream is = this.getClass().getClassLoader().getResourceAsStream(path); |
| if (is == null) { |
| is = this.getClass().getResourceAsStream(path); |
| } |
| if(is != null) { |
| OutputStream os = response.getOutputStream(); |
| byte[] buffer = new byte[2048]; |
| for (;;) { |
| int n = is.read(buffer); |
| if (n <= 0) |
| break; |
| os.write(buffer, 0, n); |
| } |
| os.flush(); |
| os.close(); |
| } |
| } |
| } |