gvsig-scripting / org.gvsig.scripting / trunk / org.gvsig.scripting / org.gvsig.scripting.app / org.gvsig.scripting.app.mainplugin / src / main / java / org / gvsig / scripting / app / extension / ScriptingExtension.java @ 1105
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1 | 462 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * 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
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | package org.gvsig.scripting.app.extension; |
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23 | |||
24 | 1092 | jjdelcerro | import java.io.File; |
25 | 812 | jjdelcerro | import java.io.InputStream; |
26 | 1092 | jjdelcerro | import java.net.MalformedURLException; |
27 | import java.net.URL; |
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28 | 462 | jjdelcerro | import java.util.List; |
29 | 812 | jjdelcerro | import org.apache.commons.io.IOUtils; |
30 | import org.apache.commons.lang3.StringUtils; |
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31 | 462 | jjdelcerro | |
32 | import org.gvsig.andami.IconThemeHelper; |
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33 | 1087 | omartinez | import org.gvsig.andami.PluginServices; |
34 | 462 | jjdelcerro | import org.gvsig.andami.PluginsLocator; |
35 | import org.gvsig.andami.PluginsManager; |
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36 | import org.gvsig.andami.plugins.Extension; |
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37 | 1092 | jjdelcerro | import org.gvsig.andami.plugins.PluginClassLoader; |
38 | 462 | jjdelcerro | import org.gvsig.scripting.ScriptingLocator; |
39 | import org.gvsig.scripting.ScriptingManager; |
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40 | import org.gvsig.scripting.swing.api.ScriptingSwingLocator; |
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41 | import org.gvsig.scripting.swing.api.ScriptingUIManager; |
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42 | import org.gvsig.tools.dynobject.DynObject; |
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43 | import org.gvsig.tools.swing.impl.windowmanager.DefaultWindowManager; |
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44 | import org.slf4j.Logger; |
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45 | import org.slf4j.LoggerFactory; |
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46 | 812 | jjdelcerro | import org.gvsig.tools.script.Script; |
47 | 821 | jjdelcerro | import org.gvsig.tools.util.Invocable; |
48 | 462 | jjdelcerro | |
49 | 1085 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
50 | 462 | jjdelcerro | public class ScriptingExtension extends Extension { |
51 | |||
52 | 1023 | jjdelcerro | @SuppressWarnings("FieldNameHidesFieldInSuperclass") |
53 | 1085 | jjdelcerro | private static final Logger LOGGER = LoggerFactory.getLogger(ScriptingExtension.class); |
54 | 462 | jjdelcerro | |
55 | 1063 | jjdelcerro | private ScriptingUtils utils;
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56 | 989 | jjdelcerro | |
57 | 1063 | jjdelcerro | @Deprecated
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58 | 636 | jjdelcerro | public static void log(String message) { |
59 | 1063 | jjdelcerro | ScriptingUtils.log(ScriptingUtils.INFO, message, null);
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60 | 636 | jjdelcerro | } |
61 | 844 | jjdelcerro | |
62 | 1063 | jjdelcerro | @Deprecated
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63 | 636 | jjdelcerro | public static void log(int level, String message) { |
64 | 1063 | jjdelcerro | ScriptingUtils.log(level, message, null);
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65 | 636 | jjdelcerro | } |
66 | 844 | jjdelcerro | |
67 | 1063 | jjdelcerro | @Deprecated
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68 | 636 | jjdelcerro | public static void log(int level, String message, Throwable th) { |
69 | 1063 | jjdelcerro | ScriptingUtils.log(level, message, th); |
70 | 636 | jjdelcerro | } |
71 | 844 | jjdelcerro | |
72 | 799 | jjdelcerro | @Override
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73 | 463 | jjdelcerro | public void initialize() { |
74 | IconThemeHelper.registerIcon("action", "tools-scripting-launcher", this); |
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75 | IconThemeHelper.registerIcon("action", "tools-scripting-composer", this); |
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76 | IconThemeHelper.registerIcon("action", "tools-scripting-console-jython", this); |
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77 | 844 | jjdelcerro | |
78 | 1085 | jjdelcerro | PluginsManager pluginManager = PluginsLocator.getManager(); |
79 | this.utils = new ScriptingUtils(); |
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80 | |||
81 | this.utils.initializaPaths(
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82 | pluginManager.getPluginsFolders(), |
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83 | pluginManager.getInstallFolder(), |
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84 | this.getPlugin().getPluginHomeFolder(),
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85 | pluginManager.getApplicationVersion().format(ScriptsInstallerInitializer.VERSION_FORMAT) |
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86 | ); |
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87 | |||
88 | 812 | jjdelcerro | Thread th = new Thread(new Runnable() { |
89 | @Override
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90 | public void run() { |
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91 | preloadPythonEngine(); |
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92 | } |
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93 | }, "ScriptEnginesInitializer");
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94 | th.start(); |
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95 | try {
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96 | 1063 | jjdelcerro | th.join(1000); // force change to other thread |
97 | 812 | jjdelcerro | } catch (InterruptedException ex) { |
98 | // Ignore.
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99 | } |
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100 | 463 | jjdelcerro | } |
101 | 844 | jjdelcerro | |
102 | 1063 | jjdelcerro | @Override
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103 | public void execute(String actionCommand) { |
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104 | this.execute(actionCommand, null); |
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105 | } |
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106 | |||
107 | @Override
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108 | public void execute(String command, Object[] args) { |
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109 | |||
110 | |||
111 | if( "tools-scripting-launcher".equalsIgnoreCase(command) ) { |
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112 | utils.runLauncher(); |
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113 | |||
114 | } else if( "tools-scripting-composer".equalsIgnoreCase(command) ) { |
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115 | |||
116 | DynObject preferences = getPlugin().getPluginProperties(); |
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117 | Boolean composerUseHisWindowManager = (Boolean) preferences.getDynValue("ComposerUseHisWindowManager"); |
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118 | if( composerUseHisWindowManager ) {
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119 | DefaultWindowManager winmanager = new DefaultWindowManager();
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120 | ScriptingUIManager uimanager = ScriptingSwingLocator.getUIManager(); |
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121 | uimanager.setWindowManager(winmanager); |
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122 | } |
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123 | utils.runComposer(); |
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124 | |||
125 | } else {
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126 | utils.runScript(command, args); |
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127 | } |
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128 | } |
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129 | |||
130 | 812 | jjdelcerro | private void preloadPythonEngine() { |
131 | ScriptingManager manager = (ScriptingManager) ScriptingLocator.getManager(); |
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132 | 844 | jjdelcerro | synchronized (manager) {
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133 | 812 | jjdelcerro | String respath = "/scripting/langs/python/preload.py"; |
134 | InputStream res = this.getClass().getResourceAsStream(respath); |
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135 | 844 | jjdelcerro | if( res != null ) { |
136 | 1085 | jjdelcerro | LOGGER.info("Scan for script engines");
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137 | 812 | jjdelcerro | List<String> lines; |
138 | try {
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139 | lines = IOUtils.readLines(res); |
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140 | String code = StringUtils.join(lines, "\n"); |
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141 | 1085 | jjdelcerro | LOGGER.info("Preload python script engine");
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142 | 812 | jjdelcerro | Script script = manager.createScript( |
143 | 844 | jjdelcerro | "preload",
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144 | code, |
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145 | ScriptingManager.PYTHON_LANGUAGE_NAME |
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146 | 812 | jjdelcerro | ); |
147 | 1085 | jjdelcerro | LOGGER.info("Preload python modules");
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148 | 812 | jjdelcerro | script.invokeFunction("main", null); |
149 | 844 | jjdelcerro | |
150 | 812 | jjdelcerro | } catch (Exception ex) { |
151 | 1085 | jjdelcerro | LOGGER.warn("Can't run preload script for python.", ex);
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152 | 812 | jjdelcerro | } |
153 | 1085 | jjdelcerro | LOGGER.info("Preload of script engines finished");
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154 | 812 | jjdelcerro | } |
155 | } |
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156 | } |
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157 | 463 | jjdelcerro | |
158 | 989 | jjdelcerro | |
159 | 812 | jjdelcerro | @Override
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160 | public void postInitialize() { |
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161 | super.postInitialize();
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162 | 1085 | jjdelcerro | |
163 | 812 | jjdelcerro | PluginsManager pluginManager = PluginsLocator.getManager(); |
164 | 1063 | jjdelcerro | |
165 | 812 | jjdelcerro | pluginManager.addStartupTask( |
166 | 844 | jjdelcerro | "ExecuteAutorunScripts",
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167 | 1063 | jjdelcerro | utils.getAutorunScriptsOnStartup(pluginManager.getPluginsFolders()), |
168 | 1105 | jjdelcerro | false,
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169 | 1086 | jjdelcerro | 200
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170 | 812 | jjdelcerro | ); |
171 | 844 | jjdelcerro | |
172 | 821 | jjdelcerro | Invocable initializer = new ScriptsInstallerInitializer();
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173 | initializer.call(this.getPlugin().getPluginName());
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174 | 463 | jjdelcerro | } |
175 | |||
176 | 478 | jjdelcerro | @Override
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177 | 463 | jjdelcerro | public boolean isEnabled() { |
178 | return true; |
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179 | } |
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180 | |||
181 | 478 | jjdelcerro | @Override
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182 | 463 | jjdelcerro | public boolean isVisible() { |
183 | return true; |
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184 | } |
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185 | 468 | jjdelcerro | |
186 | 1092 | jjdelcerro | public static void add_classpath(URL url) { |
187 | if( url==null ) { |
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188 | LOGGER.warn("Can't add to the plugin classloader a null URL.");
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189 | return;
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190 | } |
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191 | try {
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192 | PluginsManager manager = PluginsLocator.getManager(); |
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193 | PluginServices thePlugin = manager.getPlugin(ScriptingExtension.class); |
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194 | PluginClassLoader loader = thePlugin.getClassLoader(); |
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195 | loader.addURL(url); |
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196 | } catch(Throwable th) { |
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197 | LOGGER.warn("Can't add the url '"+url.toString()+"' to the plugin classloader.",th); |
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198 | } |
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199 | } |
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200 | |||
201 | public static void add_classpath(File path) { |
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202 | if( path==null ) { |
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203 | LOGGER.warn("Can't create a url from a null file.");
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204 | return;
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205 | } |
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206 | try {
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207 | URL url = path.toURI().toURL();
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208 | add_classpath(url); |
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209 | } catch (MalformedURLException ex) { |
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210 | LOGGER.warn("Can't create a url from the path '"+path+"'.", ex); |
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211 | } |
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212 | } |
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213 | |||
214 | public static void add_classpath(String path) { |
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215 | if( path==null ) { |
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216 | LOGGER.warn("Can't create a url from a null path.");
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217 | return;
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218 | } |
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219 | File f = new File(path); |
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220 | add_classpath(f); |
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221 | } |
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222 | |||
223 | 1087 | omartinez | @Override
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224 | public PluginServices getPlugin() {
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225 | PluginServices thePlugin = super.getPlugin();
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226 | if (thePlugin == null) { |
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227 | thePlugin = PluginsLocator.getManager().getPlugin(ScriptingExtension.class); |
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228 | this.setPlugin(thePlugin);
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229 | } |
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230 | return thePlugin;
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231 | } |
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232 | |||
233 | 462 | jjdelcerro | } |