Revision 799 org.gvsig.scripting/trunk/org.gvsig.scripting/org.gvsig.scripting.lib/org.gvsig.scripting.lib.impl/src/main/java/org/gvsig/scripting/impl/DefaultScriptingManager.java
| DefaultScriptingManager.java | ||
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.ResourceBundle; |
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import java.util.Set; |
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import javax.script.ScriptContext; |
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import javax.script.ScriptEngine; |
| ... | ... | |
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import javax.swing.ImageIcon; |
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import org.apache.commons.io.FileUtils; |
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import org.apache.commons.io.FilenameUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.gvsig.scripting.ScriptingBaseScript; |
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import org.gvsig.scripting.ScriptingDialog; |
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import org.gvsig.scripting.ScriptingExternalFile; |
| ... | ... | |
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private static final Logger LOG = LoggerFactory |
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.getLogger(DefaultScriptingManager.class); |
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private static final String PYTHON_LANGUAGE_NAME = "python"; |
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private static final String SCALA_LANGUAGE_NAME = "scala"; |
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private static final String DEFAULT_ISOLATION_GROUP = "default"; |
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protected Map<String, ImageIcon> icons; |
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protected List<RegisterSystemFolder> systemFolders = new ArrayList<>(); |
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protected ScriptEngineManager engineManager = null; |
| ... | ... | |
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private ScriptingHelpManager helpManager = null; |
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private List<String> unitTypes = null; |
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private ClassLoader classLoader = null; |
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private List<File> libFolders = new ArrayList<>(); |
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private final List<File> libFolders = new ArrayList<>();
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private File home = null; |
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private List<ScriptingFolder> alternativeUserFolders = new ArrayList<>(); |
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private final List<ScriptingFolder> alternativeUserFolders = new ArrayList<>();
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private Map<String, String> extensionOfLanguage = null; |
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private Map<String, String> languageOfExtension = null; |
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private File packagesFolder; |
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private final Map properties = new HashMap(); |
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private final Map<String,ScriptEngine> engineGroups = new HashMap<>(); |
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public DefaultScriptingManager() {
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this.classLoader = getClass().getClassLoader(); |
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this.setHomeFolder(null); |
| ... | ... | |
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this.addLibFolder(new File(this.home, "lib")); |
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} |
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protected ScriptEngineManager getEngineManager() {
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protected synchronized ScriptEngineManager getEngineManager() {
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if (this.engineManager == null) {
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this.engineManager |
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= classLoader == null ? new ScriptEngineManager() |
| ... | ... | |
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} |
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} |
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public void loadEngines() {
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@Override |
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public synchronized void loadEngines() {
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this.getEngineManager(); |
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} |
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private ScriptEngine getJythonEngine() {
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ScriptEngineFactory factory = this.getEngineFactoryByLanguage("python");
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private ScriptEngine createJythonEngine() {
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ScriptEngineFactory factory = this.getEngineFactoryByLanguage(PYTHON_LANGUAGE_NAME);
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ScriptEngine engine = new MyPyScriptEngine(factory); |
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return engine; |
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} |
| ... | ... | |
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} |
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return factory.getEngineName(); |
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} |
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public ScriptEngine createEngineByLanguage(String langName) {
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return this.getEngineByLanguage(langName); |
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public ScriptEngine getEngineByLanguage(String langName) {
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return this.getEngineByLanguage(langName, null);
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} |
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public ScriptEngine getEngineByLanguage(String langName) {
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ScriptEngine engine; |
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if( "python".equalsIgnoreCase(langName) ) {
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engine = getJythonEngine(); |
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} else {
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ScriptEngineFactory factory = this.getEngineFactoryByLanguage(langName); |
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if( factory == null ) {
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return null; |
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public synchronized ScriptEngine getEngineByLanguage(String langName, String isolationGroup) {
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ScriptEngine engine = null; |
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if( !StringUtils.isEmpty(isolationGroup) ) {
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isolationGroup += "-" + langName; |
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engine = this.engineGroups.get(isolationGroup.toLowerCase()); |
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} |
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if( engine == null ) {
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if( PYTHON_LANGUAGE_NAME.equalsIgnoreCase(langName) ) {
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engine = createJythonEngine(); |
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} else {
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ScriptEngineFactory factory = this.getEngineFactoryByLanguage(langName); |
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if( factory == null ) {
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return null; |
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} |
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engine = factory.getScriptEngine(); |
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} |
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engine = factory.getScriptEngine(); |
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if( SCALA_LANGUAGE_NAME.equalsIgnoreCase(langName) ) {
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try {
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// https://gist.github.com/takawitter/5479445 |
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Object settings = engine.getClass().getMethod("settings", new Class[0]).invoke(engine, new Object[0]);
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settings.getClass().getMethod("processArgumentString", new Class[] { String.class }).invoke(settings, new String[] { "-usejavacp"});
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} catch(Throwable th) {
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LOG.warn("Can't initialice scala setting -usejavacp",th);
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} |
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} |
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if( !StringUtils.isEmpty(isolationGroup) ) {
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this.engineGroups.put(isolationGroup.toLowerCase(), engine); |
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} |
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} |
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engine.getBindings(ScriptContext.ENGINE_SCOPE).putAll(bindings); |
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return engine; |
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} |
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@Override |
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public synchronized Set<String> getEnginesIsolationGroups() {
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return this.engineGroups.keySet(); |
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} |
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public ScriptEngineFactory getEngineFactoryByLanguage(String langName) {
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List<ScriptEngineFactory> factories |
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= getEngineManager().getEngineFactories(); |
| ... | ... | |
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return this.createScript(folder, id, null); |
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} |
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@Override |
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public Script createScript(String name, String code, String languaje) {
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ScriptingScript script = new DefaultScriptingScript(this.getUserFolder(), this, name); |
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script.setCode(code); |
| ... | ... | |
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return this.languageOfExtension.get(extension); |
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} |
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@Override |
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public Object get(String key) {
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return this.bindings.get(key); |
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} |
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@Override |
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public void put(String key, Object value) {
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this.bindings.put(key, value); |
| 517 | 551 |
|
| ... | ... | |
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return new ScriptingInstallerProviderFactory(); |
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} |
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@Override |
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public ProviderFactory getHelpInstallerFactory() {
|
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return new ScriptingHelpInstallerProviderFactory(); |
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} |
Also available in: Unified diff