1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.commands.misc;
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16 |
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17 | import java.io.File;
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18 | import java.io.FileInputStream;
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19 | import java.io.IOException;
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20 | import java.io.ObjectInputStream;
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21 | import java.io.ObjectStreamClass;
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22 | import java.util.List;
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23 |
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24 | import de.ugoe.cs.autoquest.plugin.AutoQUESTPlugin;
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25 | import de.ugoe.cs.autoquest.plugin.PluginLoader;
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26 | import de.ugoe.cs.util.console.Command;
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27 | import de.ugoe.cs.util.console.CommandExecuter;
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28 | import de.ugoe.cs.util.console.Console;
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29 | import de.ugoe.cs.util.console.GlobalDataContainer;
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30 |
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31 | /**
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32 | * <p>
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33 | * Command that loads a previously serialized {@link GlobalDataContainer}.
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34 | * </p>
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35 | *
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36 | * @author Steffen Herbold
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37 | * @version 1.0
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38 | */
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39 | public class CMDload implements Command {
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40 |
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41 | /*
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42 | * (non-Javadoc)
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43 | *
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44 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
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45 | */
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46 | @Override
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47 | public void run(List<Object> parameters) {
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48 | String filename;
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49 | try {
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50 | filename = (String) parameters.get(0);
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51 | } catch (Exception e) {
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52 | throw new IllegalArgumentException();
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53 | }
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54 |
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55 | final PluginLoader pluginLoader = new PluginLoader(new File("lib"));
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56 | pluginLoader.load();
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57 |
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58 | FileInputStream fis = null;
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59 | ObjectInputStream in = null;
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60 | try {
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61 | fis = new FileInputStream(filename);
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62 | in = new ObjectInputStream(fis) {
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63 | @Override
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64 | protected Class<?> resolveClass(ObjectStreamClass clazz)
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65 | throws IOException, ClassNotFoundException
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66 | {
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67 | try {
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68 | return this.getClass().getClassLoader().loadClass(clazz.getName());
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69 | }
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70 | catch (Exception e) {
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71 | for (AutoQUESTPlugin plugin : pluginLoader.getPlugins()) {
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72 | try {
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73 | return plugin.getClass().getClassLoader().loadClass(clazz.getName());
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74 | }
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75 | catch (Exception e2) {
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76 | // ignore and try next
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77 | }
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78 | }
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79 | }
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80 |
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81 | throw new ClassNotFoundException("could not load class " + clazz.getName() +
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82 | " neither from normal class loader nor from " +
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83 | "plug in class loaders");
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84 | }
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85 | };
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86 | in.readObject();
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87 | in.close();
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88 | } catch (IOException ex) {
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89 | Console.logException(ex);
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90 | } catch (ClassNotFoundException ex) {
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91 | Console.logException(ex);
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92 | }
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93 | }
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94 |
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95 | /*
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96 | * (non-Javadoc)
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97 | *
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98 | * @see de.ugoe.cs.util.console.Command#help()
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99 | */
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100 | @Override
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101 | public String help() {
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102 | return "load <filename>";
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103 | }
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104 |
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105 | }
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