1 | // $Id: JUploadApplet.java 750 2009-05-06 14:36:50Z etienne_sf $
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2 | //
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3 | // jupload - A file upload applet.
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4 | // Copyright 2007 The JUpload Team
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5 | //
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6 | // Created: ?
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7 | // Creator: William JinHua Kwong
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8 | // Last modified: $Date: 2009-05-06 16:36:50 +0200 (mer., 06 mai 2009) $
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9 | //
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10 | // This program is free software; you can redistribute it and/or modify it under
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11 | // the terms of the GNU General Public License as published by the Free Software
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12 | // Foundation; either version 2 of the License, or (at your option) any later
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13 | // version. This program is distributed in the hope that it will be useful, but
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14 | // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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16 | // details. You should have received a copy of the GNU General Public License
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17 | // along with this program; if not, write to the Free Software Foundation, Inc.,
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18 | // 675 Mass Ave, Cambridge, MA 02139, USA.
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19 |
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20 | package wjhk.jupload2.context;
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21 |
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22 | import java.awt.Cursor;
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23 | import java.awt.Frame;
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24 | import java.io.InputStream;
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25 | import java.lang.reflect.InvocationTargetException;
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26 | import java.lang.reflect.Method;
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27 | import java.text.MessageFormat;
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28 | import java.util.ArrayList;
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29 | import java.util.Date;
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30 | import java.util.List;
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31 | import java.util.Locale;
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32 | import java.util.Properties;
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33 | import java.util.Vector;
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34 |
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35 | import javax.swing.JApplet;
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36 | import javax.swing.JOptionPane;
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37 | import javax.swing.RootPaneContainer;
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38 | import javax.swing.SwingUtilities;
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39 |
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40 | import wjhk.jupload2.exception.JUploadException;
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41 | import wjhk.jupload2.gui.JUploadPanel;
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42 | import wjhk.jupload2.gui.JUploadPanelImpl;
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43 | import wjhk.jupload2.gui.JUploadTextArea;
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44 | import wjhk.jupload2.policies.UploadPolicy;
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45 | import wjhk.jupload2.policies.UploadPolicyFactory;
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46 | import wjhk.jupload2.upload.FileUploadManagerThread;
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47 |
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48 | /**
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49 | * The Jupload Context. One such context is created at run time. It can be the
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50 | * Applet, or the 'main' class, depending on the launch type. <BR>
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51 | * It contains the call to the creation of the
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52 | * {@link wjhk.jupload2.gui.JUploadPanel}, which contains the real code, and
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53 | * some technical stuff that depend on the technical context (mainly applet or
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54 | * stand alone application). <BR>
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55 | * The functional control of JUpload is done by using {@link UploadPolicy}. This
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56 | * class should not be changed, in order to remain compatible with next JUpload
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57 | * releases. <BR>
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58 | * <BR>
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59 | * <B>Technical note:</B> This class should be abstract. But it is used by the
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60 | * build.xml file, to load the version. So all methods of the
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61 | * {@link JUploadContext} interface are implemented. Those who actually can't be
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62 | * coded here, just generate a UnsupportedOperationException exception.
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63 | *
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64 | * @author etienne_sf
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65 | * @version $Revision: 750 $
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66 | */
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67 | public class DefaultJUploadContext implements JUploadContext {
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68 |
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69 | /**
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70 | * The final that contains the SVN properties. These properties are
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71 | * generated during compilation, by the build.xml ant file.
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72 | */
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73 | private final static String SVN_PROPERTIES_FILENAME = "/conf/svn.properties";
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74 |
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75 | /**
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76 | * Used as default value when calling getProperty, to identify missing
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77 | * properties, and have a correct behavior in this case.
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78 | */
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79 | private final static String DEFAULT_PROP_UNKNOWN = "Unknown";
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80 |
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81 | /**
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82 | * The properties, created at build time, by the build.xml ant file. Or a
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83 | * dummy property set, with 'unknown' values.
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84 | */
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85 | Properties svnProperties = getSvnProperties();
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86 |
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87 | /**
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88 | * The frame that contains the application. Mainly used to attached modal
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89 | * dialog.
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90 | */
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91 | Frame frame = null;
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92 |
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93 | /**
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94 | * variable to hold reference to JavascriptHandler object
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95 | */
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96 | JavascriptHandler jsHandler = null;
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97 |
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98 | /**
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99 | * the mime type list, coming from: http://www.mimetype.org/ Thanks to them!
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100 | */
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101 | Properties mimeTypesProperties = null;
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102 |
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103 | /**
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104 | * The current upload policy. This class is responsible for the call to the
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105 | * UploadPolicyFactory.
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106 | */
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107 | UploadPolicy uploadPolicy = null;
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108 |
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109 | /**
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110 | * The JUploadPanel, which actually contains all the applet components.
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111 | */
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112 | JUploadPanel jUploadPanel = null;
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113 |
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114 | /**
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115 | * The log messages should go there ...
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116 | */
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117 | JUploadTextArea logWindow = null;
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118 |
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119 | /**
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120 | * This class represent the Callback method. It is then possible to run the
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121 | * {@link JUploadContext#registerUnload(Object, String)} method to register
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122 | * new callback methods. These callback methods are executed when the applet
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123 | * or the application closes, by calling the
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124 | * {@link JUploadContext#runUnload()} method.
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125 | */
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126 | static class Callback {
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127 | private String method;
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128 |
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129 | private Object object;
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130 |
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131 | Callback(Object object, String method) {
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132 | this.object = object;
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133 | this.method = method;
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134 | }
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135 |
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136 | void invoke() throws IllegalArgumentException, IllegalAccessException,
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137 | InvocationTargetException, SecurityException {
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138 | Object args[] = {};
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139 | Method methods[] = this.object.getClass().getMethods();
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140 | for (int i = 0; i < methods.length; i++) {
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141 | if (methods[i].getName().equals(this.method)) {
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142 | methods[i].invoke(this.object, args);
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143 | }
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144 | }
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145 | }
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146 |
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147 | /**
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148 | * @return the method
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149 | */
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150 | public String getMethod() {
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151 | return method;
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152 | }
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153 |
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154 | /**
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155 | * @return the object
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156 | */
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157 | public Object getObject() {
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158 | return object;
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159 | }
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160 |
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161 | }
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162 |
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163 | /**
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164 | * All registered callbacks.
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165 | *
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166 | * @see Callback
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167 | */
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168 | List<Callback> unloadCallbacks = new ArrayList<Callback>(20);
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169 |
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170 | /**
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171 | * Reaction on the start of the applet: creation of each specific item of
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172 | * the GUI, and the upload policy. <BR>
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173 | * This method needs that the initialization of the called is finished. For
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174 | * instance, {@link JUploadContextApplet} needs to have set theApplet, to be
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175 | * able to properly execute some method calls that are in the init() method.
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176 | * So we can not do this initialization in the constructor of
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177 | * DefaultJUploadContext.
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178 | *
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179 | * @param frame
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180 | * The frame that contains the application. Mainly used to
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181 | * attached modal dialog.
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182 | * @param rootPaneContainer
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183 | * The mother window (JApplet, JFrame...), which contains the
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184 | * rootPaneContainer. Used to set the {@link JUploadPanel} in it.
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185 | */
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186 | public void init(Frame frame, RootPaneContainer rootPaneContainer) {
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187 | try {
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188 | this.frame = frame;
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189 |
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190 | // The standard thread name is: thread
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191 | // applet-wjhk.jupload2.JUploadApplet.class
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192 | // Too long ! :-)
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193 | Thread.currentThread().setName(
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194 | rootPaneContainer.getClass().getName());
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195 |
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196 | // The logWindow must exist before the uploadPolicy creation. But it
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197 | // needs the uploadPolicy, to know the logging parameters. We'll set
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198 | // the uploadPolicy just after.
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199 | this.logWindow = new JUploadTextArea(20, 20, this.uploadPolicy);
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200 |
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201 | // Now we can create the upload policy: the logWindow exists.
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202 | this.uploadPolicy = UploadPolicyFactory.getUploadPolicy(this);
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203 | this.uploadPolicy.displayDebug(
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204 | "After UploadPolicyFactory.getUploadPolicy(this)", 80);
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205 |
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206 | // We set the uploadPolicy to the logWindow. The logThread starts,
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207 | // and it register its unload method, to be called when the JUpload
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208 | // finishes.
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209 | this.uploadPolicy.displayDebug(
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210 | "Before this.logWindow.setUploadPolicy(this.uploadPolicy)",
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211 | 80);
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212 | this.logWindow.setUploadPolicy(this.uploadPolicy);
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213 |
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214 | // getMainPanel().setLayout(new BorderLayout());
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215 | this.uploadPolicy
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216 | .displayDebug(
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217 | "Before new JUploadPanelImpl(this.logWindow,this.uploadPolicy)",
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218 | 80);
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219 | this.jUploadPanel = new JUploadPanelImpl(this.logWindow,
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220 | this.uploadPolicy);
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221 |
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222 | // getMainPanel().add(this.jUploadPanel, BorderLayout.CENTER);
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223 | this.uploadPolicy
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224 | .displayDebug(
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225 | "Before rootPaneContainer.setContentPane(this.jUploadPanel);",
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226 | 80);
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227 | rootPaneContainer.setContentPane(this.jUploadPanel.getJComponent());
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228 |
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229 | // We start the jsHandler thread, that allows javascript to send
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230 | // upload command to the applet.
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231 | this.uploadPolicy
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232 | .displayDebug(
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233 | "Before new JavascriptHandler(this.uploadPolicy, this.jUploadPanel)",
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234 | 80);
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235 | this.jsHandler = new JavascriptHandler(this.uploadPolicy,
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236 | this.jUploadPanel);
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237 | this.jsHandler.start();
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238 | // Then we register the unload method, that'll be called like all
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239 | // unload callbacks when the applet is stopped.
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240 | registerUnload(this, "unload");
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241 | } catch (final Exception e) {
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242 | System.out.println(e.getMessage());
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243 | e.printStackTrace();
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244 | // TODO Translate this sentence
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245 | JOptionPane.showMessageDialog(null,
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246 | "Error during applet initialization!\nHave a look in your Java console ("
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247 | + e.getClass().getName() + ")", "Error",
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248 | JOptionPane.ERROR_MESSAGE);
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249 | }
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250 |
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251 | this.uploadPolicy.displayDebug("Before new Properties();", 80);
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252 | this.mimeTypesProperties = new Properties();
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253 | final String mimetypePropertiesFilename = "/conf/mimetypes.properties";
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254 | try {
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255 | InputStream isProperties = this.getClass().getResourceAsStream(
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256 | mimetypePropertiesFilename);
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257 | this.mimeTypesProperties.load(isProperties);
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258 | isProperties.close();
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259 | this.uploadPolicy.displayDebug("Mime types list loaded Ok ("
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260 | + mimetypePropertiesFilename + ")", 50);
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261 | } catch (Exception e) {
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262 | this.uploadPolicy
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263 | .displayWarn("Unable to load the mime types list ("
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264 | + mimetypePropertiesFilename + "): "
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265 | + e.getClass().getName() + " (" + e.getMessage()
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266 | + ")");
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267 | }
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268 |
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269 | this.uploadPolicy.displayDebug("End of DefaultJUploadContext.init()",
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270 | 80);
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271 | }
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272 |
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273 | /**
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274 | * This method is called when the applet is unloaded (actually, when it is
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275 | * stopped). it is registered as a callback in the
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276 | * {@link #init(Frame, RootPaneContainer)}, here above.
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277 | */
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278 | public void unload() {
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279 | if (this.jsHandler != null && this.jsHandler.isAlive()) {
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280 | this.jsHandler.interrupt();
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281 | this.jsHandler = null;
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282 | }
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283 | }
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284 |
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285 | /** {@inheritDoc} */
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286 | public String getDetailedVersionMessage() {
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287 | String version = getVersion();
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288 | String svnRevision = getSvnRevision();
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289 | boolean gotSvnRevision = !svnRevision.equals(DEFAULT_PROP_UNKNOWN);
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290 | int buildNumber = getBuildNumber();
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291 | boolean gotBuildNumber = buildNumber > 0;
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292 | String buildDate = getBuildDate();
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293 | boolean gotBuildDate = !buildDate.equals(DEFAULT_PROP_UNKNOWN);
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294 |
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295 | StringBuffer sb = new StringBuffer();
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296 | sb.append(version);
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297 |
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298 | if (gotSvnRevision || gotBuildNumber) {
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299 | sb.append(" [");
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300 | String space = "";
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301 | if (gotSvnRevision) {
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302 | sb.append("SVN-Rev: ");
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303 | sb.append(svnRevision);
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304 | space = " ";
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305 | }
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306 | if (gotBuildNumber) {
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307 | sb.append(space);
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308 | sb.append("build ");
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309 | sb.append(buildNumber);
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310 | }
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311 | sb.append("]");
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312 | }
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313 |
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314 | if (gotBuildDate) {
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315 | sb.append(" - ");
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316 | sb.append(buildDate);
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317 | }
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318 | return sb.toString();
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319 | }
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320 |
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321 | /** {@inheritDoc} */
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322 | public String getVersion() {
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323 | return getProperty("jupload.version", DEFAULT_PROP_UNKNOWN);
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324 | }
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325 |
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326 | /** {@inheritDoc} */
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327 | public String getSvnRevision() {
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328 | String svnRevision = getProperty("jupload.svn.revision",
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329 | DEFAULT_PROP_UNKNOWN);
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330 | if (svnRevision.startsWith("{") || svnRevision.startsWith("${")) {
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331 | // This particular case should not happen with standard maven build.
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332 | // But it occurs when launching after an eclipse automatic build.
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333 | // Returning DEFAULT_PROP_UNKNOWN in this case, make the applet
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334 | // behave like if it was built by maven.
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335 | return DEFAULT_PROP_UNKNOWN;
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336 | } else {
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337 | return svnRevision;
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338 | }
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339 | }
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340 |
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341 | /** {@inheritDoc} */
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342 | public String getLastModified() {
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343 | return getProperty("jupload.lastSrcDirModificationDate",
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344 | DEFAULT_PROP_UNKNOWN);
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345 | }
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346 |
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347 | /** {@inheritDoc} */
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348 | public String getBuildDate() {
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349 | String timestamp = getProperty("jupload.buildTimestamp",
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350 | DEFAULT_PROP_UNKNOWN);
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351 | if (timestamp.equals(DEFAULT_PROP_UNKNOWN)) {
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352 | return DEFAULT_PROP_UNKNOWN;
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353 | } else {
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354 | Locale locale = Locale.getDefault();
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355 | if (this.uploadPolicy != null) {
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356 | locale = this.uploadPolicy.getLocale();
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357 | }
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358 | MessageFormat msgFormat = new MessageFormat("{0,date,medium}",
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359 | locale);
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360 | try {
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361 | Object[] args = { new Date(Long.parseLong(timestamp)) };
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362 | return msgFormat.format(args);
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363 | } catch (NumberFormatException e) {
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364 | // uploadPolicy is null at startup.
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365 | // TODO Better handling logging, here
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366 | System.out.println("[WARN] The timestamp can not be read ("
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367 | + timestamp + "). Will return '" + DEFAULT_PROP_UNKNOWN
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368 | + "'.");
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369 | return DEFAULT_PROP_UNKNOWN;
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370 | }
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371 | }
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372 | }
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373 |
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374 | /** {@inheritDoc} */
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375 | public int getBuildNumber() {
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376 | String valuePropBuildNumber = getProperty("jupload.buildNumber", "-1");
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377 | try {
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378 | return Integer.parseInt(valuePropBuildNumber);
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379 | } catch (java.lang.NumberFormatException e) {
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380 | System.out.println("[WARN] " + e.getClass().getName()
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381 | + " when getting the buildNumber, while parsing '"
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382 | + valuePropBuildNumber + "'). Will return -1");
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383 | return -1;
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384 | }
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385 | }
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386 |
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387 | /**
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388 | * Try to get a property from the loaded properties. If the property is not
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389 | * available, the default value is returned.
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390 | *
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391 | * @param propertyName
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392 | * @param defaultValue
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393 | * @return
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394 | */
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395 | private String getProperty(String propertyName, String defaultValue) {
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396 | String value = null;
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397 | try {
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398 | value = this.svnProperties.getProperty(propertyName);
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399 | } catch (Exception e) {
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400 | System.out.println("[WARN] " + e.getClass().getName()
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401 | + " when getting the " + propertyName + " property ("
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402 | + e.getMessage() + "). Will return '" + value + "'");
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403 | }
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404 | return (value == null) ? defaultValue : value;
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405 | }
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406 |
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407 | /** {@inheritDoc} */
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408 | public JUploadTextArea getLogWindow() {
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409 | return this.logWindow;
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410 | }
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411 |
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412 | /** {@inheritDoc} */
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413 | public String getMimeType(String fileExtension) {
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414 | String mimeType = this.mimeTypesProperties.getProperty(fileExtension
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415 | .toLowerCase());
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416 | return (mimeType == null) ? "application/octet-stream" : mimeType;
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417 | }
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418 |
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419 | /** {@inheritDoc} */
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420 | public JUploadPanel getUploadPanel() {
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421 | return this.jUploadPanel;
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422 | }
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423 |
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424 | /**
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425 | * Retrieves the current upload policy. The JUploadContext is responsible
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426 | * for storing the UploadPolicy associated with the current instance.
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427 | *
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428 | * @return the current upload policy of this instance.
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429 | * @throws JUploadException
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430 | */
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431 | public UploadPolicy getUploadPolicy() throws JUploadException {
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432 | return this.uploadPolicy;
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433 | }
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434 |
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435 | // ///////////////////////////////////////////////////////////////////////////////////////////////////////:
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436 | // //////////////// FUNCTIONS INTENDED TO BE CALLED BY JAVASCRIPT FUNCTIONS
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437 | // ////////////////////////////:
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438 | // ///////////////////////////////////////////////////////////////////////////////////////////////////////:
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439 |
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440 | /**
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441 | * This allow runtime modifications of properties, from javascript.
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442 | * Currently, this can only be used after full initialization. This method
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443 | * only calls the UploadPolicy.setProperty method. <BR>
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444 | * Ex: document.jupload.setProperty(prop, value);
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445 | *
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446 | * @param prop
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447 | * The property name that must be set.
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448 | * @param value
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449 | * The value of this property.
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450 | */
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451 | public void setProperty(String prop, String value) {
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452 | // FIXME setProperty should use jsHandler
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453 | class PropertySetter implements Runnable {
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454 | String prop;
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455 |
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456 | String value;
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457 |
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458 | PropertySetter(String prop, String value) {
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459 | this.prop = prop;
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460 | this.value = value;
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461 | }
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462 |
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463 | public void run() {
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464 | try {
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465 | // We'll wait up to 2s until the applet initialized (we need
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466 | // an
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467 | // upload policy).
|
---|
468 | // FIXME should be done in a separate thread (block the
|
---|
469 | // browser)
|
---|
470 | for (int i = 0; i < 20 && uploadPolicy == null; i += 1) {
|
---|
471 | this.wait(100);
|
---|
472 | }
|
---|
473 | if (uploadPolicy == null) {
|
---|
474 | System.out
|
---|
475 | .println("uploadPolicy is null. Impossible to set "
|
---|
476 | + prop + " to " + value);
|
---|
477 | } else {
|
---|
478 | // FIXME There should be a boolean: initialized, to
|
---|
479 | // indicate when property may be set.
|
---|
480 | uploadPolicy.setProperty(prop, value);
|
---|
481 | }
|
---|
482 | } catch (Exception e) {
|
---|
483 | uploadPolicy.displayErr(e);
|
---|
484 | }
|
---|
485 | }
|
---|
486 | }
|
---|
487 | try {
|
---|
488 | SwingUtilities.invokeLater(new PropertySetter(prop, value));
|
---|
489 | } catch (Exception e) {
|
---|
490 | if (this.uploadPolicy != null) {
|
---|
491 | this.uploadPolicy.displayErr(e);
|
---|
492 | } else {
|
---|
493 | System.out.println(e.getClass().getName() + ": "
|
---|
494 | + e.getMessage());
|
---|
495 | }
|
---|
496 | }
|
---|
497 | }
|
---|
498 |
|
---|
499 | /** {@inheritDoc} */
|
---|
500 | public String startUpload() {
|
---|
501 | return this.jsHandler.doCommand(JavascriptHandler.COMMAND_START_UPLOAD);
|
---|
502 | }
|
---|
503 |
|
---|
504 | /**
|
---|
505 | * Call to {@link UploadPolicy#displayErr(Exception)}
|
---|
506 | *
|
---|
507 | * @param err
|
---|
508 | * The error text to be displayed.
|
---|
509 | */
|
---|
510 | public void displayErr(String err) {
|
---|
511 | this.uploadPolicy.displayErr(err);
|
---|
512 | }
|
---|
513 |
|
---|
514 | /**
|
---|
515 | * Call to {@link UploadPolicy#displayInfo(String)}
|
---|
516 | *
|
---|
517 | * @param info
|
---|
518 | * The info text to display
|
---|
519 | */
|
---|
520 | public void displayInfo(String info) {
|
---|
521 | this.uploadPolicy.displayInfo(info);
|
---|
522 | }
|
---|
523 |
|
---|
524 | /**
|
---|
525 | * Call to {@link UploadPolicy#displayWarn(String)}
|
---|
526 | *
|
---|
527 | * @param warn
|
---|
528 | * The error text to be displayed.
|
---|
529 | */
|
---|
530 | public void displayWarn(String warn) {
|
---|
531 | this.uploadPolicy.displayWarn(warn);
|
---|
532 | }
|
---|
533 |
|
---|
534 | /**
|
---|
535 | * Call to {@link UploadPolicy#displayDebug(String, int)}
|
---|
536 | *
|
---|
537 | * @param debug
|
---|
538 | * The debug message.
|
---|
539 | * @param minDebugLevel
|
---|
540 | * The minimum level that debug level should have, to display
|
---|
541 | * this message. Values can go from 0 to 100.
|
---|
542 | */
|
---|
543 | public void displayDebug(String debug, int minDebugLevel) {
|
---|
544 | this.uploadPolicy.displayDebug(debug, minDebugLevel);
|
---|
545 | }
|
---|
546 |
|
---|
547 | // /////////////////////////////////////////////////////////////////////////
|
---|
548 | // ////////////////////// Helper functions
|
---|
549 | // /////////////////////////////////////////////////////////////////////////
|
---|
550 |
|
---|
551 | /**
|
---|
552 | * Helper function, to get the Revision number, if available. The applet
|
---|
553 | * must be built from the build.xml ant file.
|
---|
554 | *
|
---|
555 | * @return The svn properties
|
---|
556 | */
|
---|
557 | public static Properties getSvnProperties() {
|
---|
558 | Properties properties = new Properties();
|
---|
559 | Boolean bPropertiesLoaded = false;
|
---|
560 |
|
---|
561 | // Let's try to load the properties file.
|
---|
562 | // The upload policy is not created yet: we can not use its display
|
---|
563 | // methods to trace what is happening here.
|
---|
564 | try {
|
---|
565 | InputStream isProperties = Class.forName(
|
---|
566 | "wjhk.jupload2.JUploadApplet").getResourceAsStream(
|
---|
567 | SVN_PROPERTIES_FILENAME);
|
---|
568 | properties.load(isProperties);
|
---|
569 | isProperties.close();
|
---|
570 | bPropertiesLoaded = true;
|
---|
571 | } catch (Exception e) {
|
---|
572 | // An error occurred when reading the file. The applet was
|
---|
573 | // probably not built with the build.xml ant file.
|
---|
574 | // We'll create a fake property list. See below.
|
---|
575 |
|
---|
576 | // We can not output to the uploadPolicy display method, as the
|
---|
577 | // upload policy is not created yet. We output to the system output.
|
---|
578 | // Consequence: if this doesn't work during build, you'll see an
|
---|
579 | // error during the build: the generated file name will contain the
|
---|
580 | // following error message.
|
---|
581 | System.out.println(e.getClass().getName()
|
---|
582 | + " in DefaultJUploadContext.getSvnProperties() ("
|
---|
583 | + e.getMessage() + ")");
|
---|
584 | }
|
---|
585 |
|
---|
586 | // If we could not read the property file. The applet was probably not
|
---|
587 | // built with the build.xml ant file, we create a fake property list.
|
---|
588 | if (!bPropertiesLoaded) {
|
---|
589 | properties.setProperty("buildDate",
|
---|
590 | "Unknown build date (please use the build.xml ant script)");
|
---|
591 | properties
|
---|
592 | .setProperty("lastSrcDirModificationDate",
|
---|
593 | "Unknown last modification date (please use the build.xml ant script)");
|
---|
594 | properties.setProperty("revision",
|
---|
595 | "Unknown revision (please use the build.xml ant script)");
|
---|
596 | }
|
---|
597 | return properties;
|
---|
598 | }
|
---|
599 |
|
---|
600 | /** {@inheritDoc} */
|
---|
601 | public void registerUnload(Object object, String method) {
|
---|
602 | // We insert each item at the beginning, so that the callbacks are
|
---|
603 | // called in the reverse order of the order in which they were
|
---|
604 | // registered.
|
---|
605 | // For instance: the removal of the log file is the first one to be
|
---|
606 | // registered ... and must be the last one to be executed.
|
---|
607 | this.unloadCallbacks.add(0, new Callback(object, method));
|
---|
608 | }
|
---|
609 |
|
---|
610 | /** {@inheritDoc} */
|
---|
611 | public synchronized void runUnload() {
|
---|
612 | // If an upload is runing on, we have to stop it.
|
---|
613 | FileUploadManagerThread fileUploadManagerThread = this.getUploadPanel()
|
---|
614 | .getFileUploadManagerThread();
|
---|
615 | if (fileUploadManagerThread != null) {
|
---|
616 | fileUploadManagerThread.stopUpload();
|
---|
617 | }
|
---|
618 |
|
---|
619 | // Then we call all unload callback.
|
---|
620 | for (Callback callback : this.unloadCallbacks) {
|
---|
621 | try {
|
---|
622 | callback.invoke();
|
---|
623 | } catch (Exception e) {
|
---|
624 | System.out.println(e.getClass().getName()
|
---|
625 | + " while calling the callback: "
|
---|
626 | + callback.getObject().getClass().getName() + "."
|
---|
627 | + callback.getMethod());
|
---|
628 | e.printStackTrace();
|
---|
629 | }
|
---|
630 | }
|
---|
631 | this.unloadCallbacks.clear();
|
---|
632 | }
|
---|
633 |
|
---|
634 | /**
|
---|
635 | * Displays the debug information for the current parameter.
|
---|
636 | */
|
---|
637 | void displayDebugParameterValue(String key, String value) {
|
---|
638 | if (this.uploadPolicy != null
|
---|
639 | && this.uploadPolicy.getDebugLevel() >= 80) {
|
---|
640 | this.uploadPolicy.displayDebug("Parameter '" + key
|
---|
641 | + "' loaded. Value: " + value, 80);
|
---|
642 | }
|
---|
643 | }
|
---|
644 |
|
---|
645 | /** {@inheritDoc} */
|
---|
646 | public int parseInt(String value, int def) {
|
---|
647 | int ret = def;
|
---|
648 | // Then, parse it as an integer.
|
---|
649 | try {
|
---|
650 | ret = Integer.parseInt(value);
|
---|
651 | } catch (NumberFormatException e) {
|
---|
652 | ret = def;
|
---|
653 | if (this.uploadPolicy != null) {
|
---|
654 | this.uploadPolicy.displayWarn("Invalid int value: " + value
|
---|
655 | + ", using default value: " + def);
|
---|
656 | }
|
---|
657 | }
|
---|
658 |
|
---|
659 | return ret;
|
---|
660 | }
|
---|
661 |
|
---|
662 | /** {@inheritDoc} */
|
---|
663 | public float parseFloat(String value, float def) {
|
---|
664 | float ret = def;
|
---|
665 | // Then, parse it as an integer.
|
---|
666 | try {
|
---|
667 | ret = Float.parseFloat(value);
|
---|
668 | } catch (NumberFormatException e) {
|
---|
669 | ret = def;
|
---|
670 | if (this.uploadPolicy != null) {
|
---|
671 | this.uploadPolicy.displayWarn("Invalid float value: " + value
|
---|
672 | + ", using default value: " + def);
|
---|
673 | }
|
---|
674 | }
|
---|
675 |
|
---|
676 | return ret;
|
---|
677 | }
|
---|
678 |
|
---|
679 | /** {@inheritDoc} */
|
---|
680 | public long parseLong(String value, long def) {
|
---|
681 | long ret = def;
|
---|
682 | // Then, parse it as an integer.
|
---|
683 | try {
|
---|
684 | ret = Long.parseLong(value);
|
---|
685 | } catch (NumberFormatException e) {
|
---|
686 | ret = def;
|
---|
687 | if (this.uploadPolicy != null) {
|
---|
688 | this.uploadPolicy.displayWarn("Invalid long value: " + value
|
---|
689 | + ", using default value: " + def);
|
---|
690 | }
|
---|
691 | }
|
---|
692 |
|
---|
693 | return ret;
|
---|
694 | }
|
---|
695 |
|
---|
696 | /** {@inheritDoc} */
|
---|
697 | public boolean parseBoolean(String value, boolean def) {
|
---|
698 | // Then, parse it as a boolean.
|
---|
699 | if (value.toUpperCase().equals("FALSE")) {
|
---|
700 | return false;
|
---|
701 | } else if (value.toUpperCase().equals("TRUE")) {
|
---|
702 | return true;
|
---|
703 | } else {
|
---|
704 | if (this.uploadPolicy != null) {
|
---|
705 | this.uploadPolicy.displayWarn("Invalid boolean value: " + value
|
---|
706 | + ", using default value: " + def);
|
---|
707 | }
|
---|
708 | return def;
|
---|
709 | }
|
---|
710 | }
|
---|
711 |
|
---|
712 | /**
|
---|
713 | * @return The cursor that was active before the call to this method
|
---|
714 | * @see JUploadContext#setCursor(Cursor)
|
---|
715 | */
|
---|
716 | public Cursor setWaitCursor() {
|
---|
717 | return setCursor(new Cursor(Cursor.WAIT_CURSOR));
|
---|
718 | }
|
---|
719 |
|
---|
720 | /**
|
---|
721 | * Just throws a UnsupportedOperationException exception.
|
---|
722 | *
|
---|
723 | * @param url
|
---|
724 | * @param success
|
---|
725 | */
|
---|
726 | public void displayURL(String url, boolean success) {
|
---|
727 | throw new UnsupportedOperationException(
|
---|
728 | "DefaultJUploadContext.setCursor()");
|
---|
729 | }
|
---|
730 |
|
---|
731 | /**
|
---|
732 | * Just throws a UnsupportedOperationException exception.
|
---|
733 | *
|
---|
734 | * @return Not used
|
---|
735 | */
|
---|
736 | public JApplet getApplet() {
|
---|
737 | throw new UnsupportedOperationException(
|
---|
738 | "DefaultJUploadContext.setCursor()");
|
---|
739 | }
|
---|
740 |
|
---|
741 | /** @see JUploadContext#getFrame() */
|
---|
742 | public Frame getFrame() {
|
---|
743 | return this.frame;
|
---|
744 | }
|
---|
745 |
|
---|
746 | /**
|
---|
747 | * Just throws a UnsupportedOperationException exception.
|
---|
748 | *
|
---|
749 | * @return Not used.
|
---|
750 | */
|
---|
751 | public Cursor getCursor() {
|
---|
752 | throw new UnsupportedOperationException(
|
---|
753 | "DefaultJUploadContext.setCursor()");
|
---|
754 | }
|
---|
755 |
|
---|
756 | /**
|
---|
757 | * Just throws a UnsupportedOperationException exception.
|
---|
758 | *
|
---|
759 | * @param key
|
---|
760 | * @param def
|
---|
761 | * @return Not used
|
---|
762 | */
|
---|
763 | public String getParameter(String key, String def) {
|
---|
764 | throw new UnsupportedOperationException(
|
---|
765 | "DefaultJUploadContext.setCursor()");
|
---|
766 | }
|
---|
767 |
|
---|
768 | /**
|
---|
769 | * Just throws a UnsupportedOperationException exception.
|
---|
770 | *
|
---|
771 | * @param key
|
---|
772 | * @param def
|
---|
773 | * @return Not used
|
---|
774 | */
|
---|
775 | public int getParameter(String key, int def) {
|
---|
776 | throw new UnsupportedOperationException(
|
---|
777 | "DefaultJUploadContext.setCursor()");
|
---|
778 | }
|
---|
779 |
|
---|
780 | /**
|
---|
781 | * Just throws a UnsupportedOperationException exception.
|
---|
782 | *
|
---|
783 | * @param key
|
---|
784 | * @param def
|
---|
785 | * @return Not used
|
---|
786 | */
|
---|
787 | public float getParameter(String key, float def) {
|
---|
788 | throw new UnsupportedOperationException(
|
---|
789 | "DefaultJUploadContext.setCursor()");
|
---|
790 | }
|
---|
791 |
|
---|
792 | /**
|
---|
793 | * Just throws a UnsupportedOperationException exception.
|
---|
794 | *
|
---|
795 | * @param key
|
---|
796 | * @param def
|
---|
797 | * @return Not used
|
---|
798 | */
|
---|
799 | public long getParameter(String key, long def) {
|
---|
800 | throw new UnsupportedOperationException(
|
---|
801 | "DefaultJUploadContext.setCursor()");
|
---|
802 | }
|
---|
803 |
|
---|
804 | /**
|
---|
805 | * Just throws a UnsupportedOperationException exception.
|
---|
806 | *
|
---|
807 | * @param key
|
---|
808 | * @param def
|
---|
809 | * @return Not used
|
---|
810 | */
|
---|
811 | public boolean getParameter(String key, boolean def) {
|
---|
812 | throw new UnsupportedOperationException(
|
---|
813 | "DefaultJUploadContext.setCursor()");
|
---|
814 | }
|
---|
815 |
|
---|
816 | /**
|
---|
817 | * Just throws a UnsupportedOperationException exception.
|
---|
818 | *
|
---|
819 | * @param url
|
---|
820 | * @return Not used
|
---|
821 | * @throws JUploadException
|
---|
822 | */
|
---|
823 | public String normalizeURL(String url) throws JUploadException {
|
---|
824 | throw new UnsupportedOperationException(
|
---|
825 | "DefaultJUploadContext.setCursor()");
|
---|
826 | }
|
---|
827 |
|
---|
828 | /**
|
---|
829 | * Just throws a UnsupportedOperationException exception.
|
---|
830 | *
|
---|
831 | * @param headers
|
---|
832 | */
|
---|
833 | public void readCookieFromNavigator(Vector<String> headers) {
|
---|
834 | throw new UnsupportedOperationException(
|
---|
835 | "DefaultJUploadContext.readCookieFromNavigator()");
|
---|
836 | }
|
---|
837 |
|
---|
838 | /**
|
---|
839 | * Just throws a UnsupportedOperationException exception.
|
---|
840 | *
|
---|
841 | * @param headers
|
---|
842 | */
|
---|
843 | public void readUserAgentFromNavigator(Vector<String> headers) {
|
---|
844 | throw new UnsupportedOperationException(
|
---|
845 | "DefaultJUploadContext.readUserAgentFromNavigator()");
|
---|
846 | }
|
---|
847 |
|
---|
848 | /**
|
---|
849 | * Just throws a UnsupportedOperationException exception.
|
---|
850 | *
|
---|
851 | * @param cursor
|
---|
852 | * @return Not used
|
---|
853 | */
|
---|
854 | public Cursor setCursor(Cursor cursor) {
|
---|
855 | throw new UnsupportedOperationException(
|
---|
856 | "DefaultJUploadContext.setCursor()");
|
---|
857 | }
|
---|
858 |
|
---|
859 | /**
|
---|
860 | * Just throws a UnsupportedOperationException exception.
|
---|
861 | *
|
---|
862 | * @param status
|
---|
863 | */
|
---|
864 | public void showStatus(String status) {
|
---|
865 | throw new UnsupportedOperationException(
|
---|
866 | "DefaultJUploadContext.showStatus()");
|
---|
867 | }
|
---|
868 | }
|
---|