diff options
Diffstat (limited to 'sca-java-1.x/tags/1.4/distribution/webapp/src/main/java/org/apache/tuscany/sca/webapp/ContributionUploaderServlet.java')
-rw-r--r-- | sca-java-1.x/tags/1.4/distribution/webapp/src/main/java/org/apache/tuscany/sca/webapp/ContributionUploaderServlet.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.4/distribution/webapp/src/main/java/org/apache/tuscany/sca/webapp/ContributionUploaderServlet.java b/sca-java-1.x/tags/1.4/distribution/webapp/src/main/java/org/apache/tuscany/sca/webapp/ContributionUploaderServlet.java new file mode 100644 index 0000000000..9a0c66a776 --- /dev/null +++ b/sca-java-1.x/tags/1.4/distribution/webapp/src/main/java/org/apache/tuscany/sca/webapp/ContributionUploaderServlet.java @@ -0,0 +1,116 @@ +/* + * 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.webapp; + +import java.io.File; +import java.io.IOException; +import java.io.PrintWriter; +import java.util.Iterator; +import java.util.List; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.commons.fileupload.FileItem; +import org.apache.commons.fileupload.FileItemFactory; +import org.apache.commons.fileupload.FileUploadException; +import org.apache.commons.fileupload.disk.DiskFileItemFactory; +import org.apache.commons.fileupload.servlet.ServletFileUpload; + +import org.apache.tuscany.sca.host.webapp.HotUpdateContextListener; + +/** + * A Servlet to upload a contribution file. + */ +public class ContributionUploaderServlet extends HttpServlet { + + private static final long serialVersionUID = System.currentTimeMillis(); + + private File repository; + + @Override + public void init(ServletConfig config) throws ServletException { + ServletContext servletContext = config.getServletContext(); + repository = new File(servletContext.getRealPath(HotUpdateContextListener.REPOSITORY_FOLDER_NAME)); + } + + @Override + public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { + // Check that we have a file upload request + boolean isMultipart = ServletFileUpload.isMultipartContent(request); + if (!isMultipart) { + throw new RuntimeException("Need multipart content"); + } + + // Create a factory for disk-based file items + FileItemFactory factory = new DiskFileItemFactory(); + + // Create a new file upload handler + ServletFileUpload upload = new ServletFileUpload(factory); + + try { + // Parse the request + List /* FileItem */ items = upload.parseRequest(request); + // Process the uploaded items + Iterator iter = items.iterator(); + while (iter.hasNext()) { + FileItem item = (FileItem) iter.next(); + + if (!item.isFormField()) { + String fileName = item.getName(); + int index = fileName.lastIndexOf("\\") + 1; + String uploadedFileName = repository.getAbsolutePath() + "/" + fileName.substring(index); + File uploadedFile = new File(uploadedFileName); + item.write(uploadedFile); + } + } + } + catch(FileUploadException e) { + throw new RuntimeException(e); + } + catch(Throwable e) { + e.printStackTrace(); + throw new RuntimeException(e); + } + + setResponse(response, request); + } + + private void setResponse(HttpServletResponse response, HttpServletRequest request) throws IOException { + response.setContentType("text/html"); + PrintWriter out = response.getWriter(); + out.println("<html>"); + out.println("<head>"); + out.println("<title>Apache Tuscany WebApp Runtime</title>"); + out.println("</head>"); + out.println("<body>"); + out.println("<h2>Composite file uploaded</h2>"); + int port = request.getServerPort(); + String portSubStr = ((port == -1) ? "" : (":" + request.getServerPort())); + String backPath = request.getScheme() + "://" + request.getServerName() + portSubStr + request.getContextPath(); + out.println("Go <a href=\"" + backPath + "\">back</a>"); + out.println("</body>"); + out.println("</html>"); + } +} |