Java tutorial
/* * Copyright 2008, 2012 Pedro Agull Soliveres. * * This file is part of DirectJNgine. * * DirectJNgine is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License. * * Commercial use is permitted to the extent that the code/component(s) * do NOT become part of another Open Source or Commercially developed * licensed development library or toolkit without explicit permission. * * DirectJNgine is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with DirectJNgine. If not, see <http://www.gnu.org/licenses/>. * * This software uses the ExtJs library (http://extjs.com), which is * distributed under the GPL v3 license (see http://extjs.com/license). */ package com.softwarementors.extjs.djn.test; import java.io.IOException; import java.util.Map; import org.apache.commons.fileupload.FileItem; import org.apache.commons.io.IOUtils; import com.softwarementors.extjs.djn.config.annotations.DirectFormPostMethod; // Unfortunately, there is no way to automate file uploads because // there is no way we can assign the file to upload programmatically, // for security reason. Therefore, these methods must be executed manually, // by navigating to ManualTests.html public class ManualFormUploadSupportTest { public static class Result { public String file1Field; public String file1Name; public String file1Text = "--no file--"; public String file2Field; public String file2Name; public String file2Text = "--no file--"; public boolean success = true; } @DirectFormPostMethod public Result djnform_test_sendFilesManually(Map<String, String> formParameters, Map<String, FileItem> fileFields) { assert formParameters != null; assert fileFields != null; Result r = new Result(); FileItem file1 = fileFields.get("fileUpload1"); FileItem file2 = fileFields.get("fileUpload2"); if (fileFields.size() != 2 || file1 == null || file2 == null) { throw new DirectTestFailedException("Unexpected error receiving file fields"); } try { r.file1Field = file1.getFieldName(); r.file1Name = file1.getName(); if (!r.file1Name.equals("")) { r.file1Text = IOUtils.toString(file1.getInputStream()); file1.getInputStream().close(); } r.file2Field = file2.getFieldName(); r.file2Name = file2.getName(); if (!r.file2Name.equals("")) { r.file2Text = IOUtils.toString(file2.getInputStream()); file2.getInputStream().close(); } } catch (IOException e) { throw new DirectTestFailedException("Test failed", e); } return r; } public static class SimulatedServerError extends RuntimeException { private static final long serialVersionUID = 2036271699517148114L; public SimulatedServerError(String message) { super(message); } } /* @DirectFormPostMethod public void djnform_test_simulateServerError( Map<String, String> formParameters, Map<String, FileItem> fileFields ) { assert formParameters != null; assert fileFields != null; throw new SimulatedServerError( "We are simulating an unexpected server error for you to see how to handle it!"); } */ }