public code v1

plugins/afryca.ase.engine.Jython/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

plugins/afryca.ase.engine.Jython/.gitignore

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+/bin/

plugins/afryca.ase.engine.Jython/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>afryca.ase.engine.Jython</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

plugins/afryca.ase.engine.Jython/.settings/org.eclipse.core.resources.prefs

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+eclipse.preferences.version=1
+encoding/<project>=UTF-8

plugins/afryca.ase.engine.Jython/.settings/org.eclipse.core.runtime.prefs

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+eclipse.preferences.version=1
+line.separator=\n

plugins/afryca.ase.engine.Jython/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

plugins/afryca.ase.engine.Jython/.settings/org.eclipse.m2e.core.prefs

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+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

plugins/afryca.ase.engine.Jython/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Bundle-SymbolicName: afryca.ase.engine.Jython;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: %Bundle-Vendor
+Require-Bundle: Jython,
+ afryca.ase,
+ javax.inject,
+ org.eclipse.core.runtime,
+ org.eclipse.e4.core.di,
+ org.eclipse.e4.core.contexts,
+ org.eclipse.e4.core.services,
+ org.eclipse.e4.ui.model.workbench
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-ActivationPolicy: lazy
+Service-Component: OSGI-INF/jython_engine_provider_context_function.xml
+Automatic-Module-Name: afryca.ase.engine.Jython

plugins/afryca.ase.engine.Jython/OSGI-INF/jython_engine_provider_context_function.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="IJythonEngineProvider context function">
+   <implementation class="afryca.ase.engine.Jython.provider.internal.JythonEngineProviderContextFunction"/>
+	<property 
+		name="service.context.key"
+		type="String"
+		value="afryca.ase.engine.Jython.provider.IJythonEngineProvider"/>
+	<service>
+		<provide
+			interface="org.eclipse.e4.core.contexts.IContextFunction"/>
+	</service>
+</scr:component>

plugins/afryca.ase.engine.Jython/OSGI-INF/l10n/bundle.properties

@@ -0,0 +1,3 @@
+#Properties file for afryca.ase.engine.Jython
+Bundle-Name = ASE Jython Engine
+Bundle-Vendor = Sinbad\u00B2

plugins/afryca.ase.engine.Jython/OSGI-INF/l10n/bundle_es.properties

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+#Archivo de propieades pra afryca.ase.engine.Jython
+Bundle-Name = Entorno Jython para ASE
+Bundle-Vendor = Sinbad\u00B2

plugins/afryca.ase.engine.Jython/build.properties

@@ -0,0 +1,7 @@
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               OSGI-INF/,\
+               fragment.e4xmi,\
+               plugin.xml
+source.. = src/

plugins/afryca.ase.engine.Jython/fragment.e4xmi

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+<?xml version="1.0" encoding="ASCII"?>
+<fragment:ModelFragments xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:fragment="http://www.eclipse.org/ui/2010/UIModel/fragment" xmi:id="_MIIUQOMyEeas8JGgyYauhQ">
+  <fragments xsi:type="fragment:StringModelFragment" xmi:id="_SD4hAOMyEeas8JGgyYauhQ" featurename="addons" parentElementId="afryca.rcp.application" positionInList="">
+    <elements xsi:type="application:Addon" xmi:id="_T12N4OMyEeas8JGgyYauhQ" elementId="afryca.ase.engine.jython.addon.JythonEngineAddon" contributionURI="bundleclass://afryca.ase.engine.Jython/afryca.ase.engine.Jython.addon.JythonEngineAddon"/>
+  </fragments>
+</fragment:ModelFragments>

plugins/afryca.ase.engine.Jython/plugin.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<plugin>
+
+   <extension
+         id="afryca.ase.engine.Jython.fragment"
+         point="org.eclipse.e4.workbench.model">
+      <fragment
+            uri="fragment.e4xmi">
+      </fragment>
+   </extension>
+
+</plugin>

plugins/afryca.ase.engine.Jython/src/afryca/ase/engine/Jython/Jython.java

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+package afryca.ase.engine.Jython;
+
+import javax.script.ScriptException;
+
+import org.python.jsr223.PyScriptEngine;
+
+import afryca.ase.engine.IEngine;
+
+/**
+ * Jython engine for ASE
+ * 
+ * @author Sinbad²
+ * @version 3.0
+ */
+public class Jython implements IEngine {
+	
+	public static final String ID = "Jython"; //$NON-NLS-1$
+
+	private PyScriptEngine engine;
+	private String name;
+
+	private Jython() {
+		super();
+		name = ID;
+		engine = null;
+	}
+
+	/**
+	 * Build Jython engine
+	 * 
+	 * @param engine
+	 *            jython engine
+	 */
+	public Jython(PyScriptEngine engine) {
+		this();
+		assert engine != null;
+		this.engine = engine;
+	}
+	
+	@Override
+	public String getName() {
+		return name;
+	}
+
+	@Override
+	public Object getEngine() {
+		return engine;
+	}
+	
+	@Override
+	public Object eval(String script) throws ScriptException {
+		return engine.eval(script);
+	}
+
+	@Override
+	public void end() {
+		engine = null;
+	}
+
+}

plugins/afryca.ase.engine.Jython/src/afryca/ase/engine/Jython/addon/JythonEngineAddon.java

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+package afryca.ase.engine.Jython.addon;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+
+import afryca.ase.engine.IEngine;
+import afryca.ase.engine.Jython.provider.IJythonEngineProvider;
+import afryca.ase.service.IASEService;
+
+/**
+ * Jython engine add-on
+ * 
+ * @author Sinbad²
+ * @version 3.0
+ */
+public class JythonEngineAddon {
+	
+	@Inject
+	private IASEService aseService;
+
+	@Inject
+	private IJythonEngineProvider jythonEngineProvider;
+	
+	@PostConstruct
+	private void addEngine() {
+		addEngineJob(IJythonEngineProvider.JYTHON);
+	}
+	
+	private void addEngineJob(String scriptName) {
+		Job job = new Job(scriptName) {
+			@Override
+			protected IStatus run(IProgressMonitor monitor) {
+				IEngine engine = getEngine();
+				if (engine != null) {
+					aseService.addEngine(engine);
+					return Status.OK_STATUS;
+				}
+				return Status.CANCEL_STATUS;
+			}
+		};
+		job.schedule();
+	}
+	
+	private IEngine getEngine() {
+		return jythonEngineProvider.getEngine();
+	}
+}

plugins/afryca.ase.engine.Jython/src/afryca/ase/engine/Jython/provider/IJythonEngineProvider.java

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+package afryca.ase.engine.Jython.provider;
+
+import afryca.ase.engine.IEngine;
+
+/**
+ * Jython engine provider interface
+ * 
+ * @author Sinbad²
+ * @version 3.0
+ */
+public interface IJythonEngineProvider {
+	
+	public static final String JYTHON = "Jython"; //$NON-NLS-1$
+
+	/**
+	 * Return Jython engine instance
+	 * 
+	 * @return Jython engine instance
+	 */
+	IEngine getEngine();
+}

plugins/afryca.ase.engine.Jython/src/afryca/ase/engine/Jython/provider/internal/JythonEngineDefaultProvider.java

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+package afryca.ase.engine.Jython.provider.internal;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.Properties;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import javax.script.ScriptEngine;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.e4.core.contexts.IEclipseContext;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.FrameworkUtil;
+import org.python.jsr223.PyScriptEngine;
+import org.python.jsr223.PyScriptEngineFactory;
+import org.python.util.PythonInterpreter;
+
+import afryca.ase.engine.IEngine;
+import afryca.ase.engine.Jython.Jython;
+import afryca.ase.engine.Jython.provider.IJythonEngineProvider;
+
+/**
+ * Jython engine default provider
+ * 
+ * @author Sinbad²
+ * @version 3.0
+ */
+public class JythonEngineDefaultProvider implements IJythonEngineProvider {
+
+	private static final String PYTHON_HOME = "python.home"; //$NON-NLS-1$
+
+	@Inject
+	private IEclipseContext context;
+
+	private IEclipseContext topContext;
+
+	private Jython engine;
+	
+	private Job job;
+
+	@PostConstruct
+	private void initialize() {
+		getTopContext();
+		createEngineJob(JYTHON);
+	}
+
+	private void getTopContext() {
+		IEclipseContext parent = context;
+		do {
+			topContext = parent;
+			parent = topContext.getParent();
+		} while (parent != null);
+	}
+
+	@Override
+	public IEngine getEngine() {
+		try {
+			job.join();
+		} catch (InterruptedException e) {
+			// Nothing to do
+		}
+		return (afryca.ase.engine.IEngine) topContext.get(JYTHON);
+	}
+	
+	private void createEngineJob(String scriptName) {
+		job = new Job(scriptName) {
+			@Override
+			protected IStatus run(IProgressMonitor monitor) {
+				createEngine();
+				return (topContext.get(scriptName) != null)
+						? Status.OK_STATUS
+						: Status.CANCEL_STATUS;
+			}
+		};
+		job.schedule();
+	}
+
+	private void createEngine() {
+		ScriptEngine scriptEngine = null;
+		String home = getPythonHome();
+		if (home != null) {
+			Properties postProperties = new Properties();
+			postProperties.put(PYTHON_HOME, home);
+			PythonInterpreter.initialize(System.getProperties(), postProperties, null);
+			PyScriptEngineFactory factory = new PyScriptEngineFactory();
+			try {
+				scriptEngine = factory.getScriptEngine();
+			} catch(Exception e) {
+				//Nothing to do
+			}
+		}
+		topContext.set(JYTHON, (scriptEngine != null)
+				? new Jython((PyScriptEngine) scriptEngine)
+				: null);
+	}
+
+	private static String getPythonHome() {
+		try {
+			Bundle bundle = FrameworkUtil.getBundle(PythonInterpreter.class);
+			URL url = FileLocator.find(bundle, new Path("."), null); //$NON-NLS-1$
+			return FileLocator.toFileURL(url).getFile();
+		} catch (IOException ioException) {
+			return null;
+		}
+	}
+
+	public void end() {
+		if (engine != null) {
+			engine.end();
+		}
+	}
+}

plugins/afryca.ase.engine.Jython/src/afryca/ase/engine/Jython/provider/internal/JythonEngineProviderContextFunction.java

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+package afryca.ase.engine.Jython.provider.internal;
+
+import org.eclipse.e4.core.contexts.ContextFunction;
+import org.eclipse.e4.core.contexts.ContextInjectionFactory;
+import org.eclipse.e4.core.contexts.IEclipseContext;
+import org.eclipse.e4.ui.model.application.MApplication;
+
+import afryca.ase.engine.Jython.provider.IJythonEngineProvider;
+
+/**
+ * Jython engine provider context function
+ * 
+ * @author Sinbad²
+ * @version 3.0
+ */
+public class JythonEngineProviderContextFunction extends ContextFunction {
+	@Override
+	public Object compute(IEclipseContext context, String contextKey) {
+		IJythonEngineProvider jythonEngineProvider = ContextInjectionFactory.make(JythonEngineDefaultProvider.class,
+				context);
+		MApplication application = context.get(MApplication.class);
+		IEclipseContext applicationContext = application.getContext();
+		applicationContext.set(IJythonEngineProvider.class, jythonEngineProvider);
+		return jythonEngineProvider;
+	}
+
+}

plugins/afryca.ase.engine.Jython/target/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Bundle-SymbolicName: afryca.ase.engine.Jython;singleton:=true
+Bundle-Version: 1.0.0.202101221157
+Bundle-Vendor: %Bundle-Vendor
+Require-Bundle: Jython,afryca.ase,javax.inject,org.eclipse.core.runtime,
+ org.eclipse.e4.core.di,org.eclipse.e4.core.contexts,org.eclipse.e4.core
+ .services,org.eclipse.e4.ui.model.workbench
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-ActivationPolicy: lazy
+Service-Component: OSGI-INF/jython_engine_provider_context_function.xml
+Automatic-Module-Name: afryca.ase.engine.Jython
+

plugins/afryca.ase.engine.Jython/target/local-artifacts.properties

@@ -0,0 +1,4 @@
+#Fri Jan 22 13:00:09 CET 2021
+artifact.main=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.ase.engine.Jython\\target\\afryca.ase.engine.Jython-1.0.0-SNAPSHOT.jar
+artifact.attached.p2artifacts=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.ase.engine.Jython\\target\\p2artifacts.xml
+artifact.attached.p2metadata=C\:\\Users\\\u00C1lvaro\\Workspaces\\afryca_2020\\afryca\\plugins\\afryca.ase.engine.Jython\\target\\p2content.xml

plugins/afryca.ase.engine.Jython/target/maven-archiver/pom.properties

@@ -0,0 +1,3 @@
+artifactId=afryca.ase.engine.Jython
+groupId=afryca.group
+version=1.0.0-SNAPSHOT

plugins/afryca.ase.engine.Jython/target/p2artifacts.xml

@@ -0,0 +1,13 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<?artifactRepository version='1.1.0'?>
+<artifacts size='1'>
+  <artifact classifier='osgi.bundle' id='afryca.ase.engine.Jython' version='1.0.0.202101221157'>
+    <properties size='5'>
+      <property name='artifact.size' value='11486'/>
+      <property name='download.size' value='11486'/>
+      <property name='maven-groupId' value='afryca.group'/>
+      <property name='maven-artifactId' value='afryca.ase.engine.Jython'/>
+      <property name='maven-version' value='1.0.0-SNAPSHOT'/>
+    </properties>
+  </artifact>
+</artifacts>

plugins/afryca.ase.engine.Jython/target/p2content.xml

@@ -0,0 +1,55 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<units size='1'>
+  <unit id='afryca.ase.engine.Jython' version='1.0.0.202101221157' generation='2'>
+    <update id='afryca.ase.engine.Jython' range='[0.0.0,1.0.0.202101221157)' severity='0'/>
+    <properties size='9'>
+      <property name='es.Bundle-Name' value='Entorno Jython para ASE'/>
+      <property name='es.Bundle-Vendor' value='Sinbad²'/>
+      <property name='df_LT.Bundle-Name' value='ASE Jython Engine'/>
+      <property name='df_LT.Bundle-Vendor' value='Sinbad²'/>
+      <property name='org.eclipse.equinox.p2.name' value='%Bundle-Name'/>
+      <property name='org.eclipse.equinox.p2.provider' value='%Bundle-Vendor'/>
+      <property name='maven-groupId' value='afryca.group'/>
+      <property name='maven-artifactId' value='afryca.ase.engine.Jython'/>
+      <property name='maven-version' value='1.0.0-SNAPSHOT'/>
+    </properties>
+    <provides size='6'>
+      <provided namespace='org.eclipse.equinox.p2.iu' name='afryca.ase.engine.Jython' version='1.0.0.202101221157'/>
+      <provided namespace='osgi.bundle' name='afryca.ase.engine.Jython' version='1.0.0.202101221157'/>
+      <provided namespace='osgi.identity' name='afryca.ase.engine.Jython' version='1.0.0.202101221157'>
+        <properties size='1'>
+          <property name='type' value='osgi.bundle'/>
+        </properties>
+      </provided>
+      <provided namespace='org.eclipse.equinox.p2.eclipse.type' name='bundle' version='1.0.0'/>
+      <provided namespace='org.eclipse.equinox.p2.localization' name='es' version='1.0.0'/>
+      <provided namespace='org.eclipse.equinox.p2.localization' name='df_LT' version='1.0.0'/>
+    </provides>
+    <requires size='9'>
+      <required namespace='osgi.bundle' name='Jython' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='afryca.ase' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='javax.inject' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='org.eclipse.core.runtime' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='org.eclipse.e4.core.di' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='org.eclipse.e4.core.contexts' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='org.eclipse.e4.core.services' range='0.0.0'/>
+      <required namespace='osgi.bundle' name='org.eclipse.e4.ui.model.workbench' range='0.0.0'/>
+      <requiredProperties namespace='osgi.ee' match='(&amp;(osgi.ee=JavaSE)(version=1.8))'>
+        <description>
+          afryca.ase.engine.Jython
+        </description>
+      </requiredProperties>
+    </requires>
+    <artifacts size='1'>
+      <artifact classifier='osgi.bundle' id='afryca.ase.engine.Jython' version='1.0.0.202101221157'/>
+    </artifacts>
+    <touchpoint id='org.eclipse.equinox.p2.osgi' version='1.0.0'/>
+    <touchpointData size='1'>
+      <instructions size='1'>
+        <instruction key='manifest'>
+          Bundle-SymbolicName: afryca.ase.engine.Jython;singleton:=true&#xA;Bundle-Version: 1.0.0.202101221157&#xA;
+        </instruction>
+      </instructions>
+    </touchpointData>
+  </unit>
+</units>