Add Ecore model of Java module system concepts

.gitignore

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+target/
+.settings/
+.classpath
+*.versionsBackup

model/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: org.nasdanika.models.java.module;singleton:=true
+Automatic-Module-Name: org.nasdanika.models.java.module
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: JavaSE-17
+Export-Package: org.nasdanika.models.java.module,
+ org.nasdanika.models.java.module.impl,
+ org.nasdanika.models.java.module.util
+Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.emf.ecore;visibility:=reexport
+Bundle-ActivationPolicy: lazy

model/model/java-module.ecore

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+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="java.module" nsURI="ecore://nasdanika.org/models/java/module"
+    nsPrefix="org.nasdanika.models.java.module">
+  <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+    <details key="documentation" value="Ecore model of Java module system concepts - module, requires (transitive), exports, opens, provides, uses."/>
+  </eAnnotations>
+  <eClassifiers xsi:type="ecore:EClass" name="Module">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="A Java module declaration as defined in module-info.java."/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="The module name."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="requires" upperBound="-1"
+        eType="#//Requires" containment="true">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Modules required by this module."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="exports" upperBound="-1"
+        eType="#//Exports" containment="true">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Packages exported by this module."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="opens" upperBound="-1"
+        eType="#//Opens" containment="true">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Packages opened by this module for deep reflection."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="provides" upperBound="-1"
+        eType="#//Provides" containment="true">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Service implementations provided by this module."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="uses" upperBound="-1"
+        eType="#//Uses" containment="true">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Services used by this module."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Requires">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="A requires directive declaring a dependency on another module. Can be transitive (re-exports the dependency) or static (compile-time only)."/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="The name of the required module."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="transitive" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="If true, this module's dependents can also read the required module (transitive dependency)."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="static" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="If true, the dependency is required at compile time but optional at runtime."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Exports">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="An exports directive making a package accessible to other modules. Can optionally restrict access to specific modules using the 'to' qualifier."/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="The name of the exported package."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="modules" upperBound="-1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Optional list of module names that this package is exported to. If empty, the package is exported to all modules."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Opens">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="An opens directive making a package open for deep reflection at runtime. Can optionally restrict access to specific modules using the 'to' qualifier."/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="The name of the opened package."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="modules" upperBound="-1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Optional list of module names that this package is opened to. If empty, the package is opened to all modules."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Provides">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="A provides directive declaring that this module provides an implementation of a service interface."/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="service" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="The fully qualified name of the service interface."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="implementations" upperBound="-1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Fully qualified names of the implementation classes providing the service."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Uses">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="A uses directive declaring that this module uses a service defined by a service interface."/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="service" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="The fully qualified name of the service interface used by this module."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+  </eClassifiers>
+</ecore:EPackage>

model/model/java-module.genmodel

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+<?xml version="1.0" encoding="UTF-8"?>
+<genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
+    xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.nasdanika.models.java.module/src/main/java" creationIcons="false"
+    editorDirectory="" modelPluginID="org.nasdanika.models.java.module" modelName="JavaModule"
+    rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container" importerID="org.eclipse.emf.importer.ecore"
+    featureDelegation="Dynamic" complianceLevel="17.0" suppressGenModelAnnotations="false"
+    copyrightFields="false" operationReflection="true" importOrganizing="true">
+  <foreignModel>java-module.ecore</foreignModel>
+  <genPackages prefix="JavaModule" basePackage="org.nasdanika.models.java" disposableProviderFactory="true"
+      ecorePackage="java-module.ecore#/">
+    <genClasses ecoreClass="java-module.ecore#//Module">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Module/name"/>
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference java-module.ecore#//Module/requires"/>
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference java-module.ecore#//Module/exports"/>
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference java-module.ecore#//Module/opens"/>
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference java-module.ecore#//Module/provides"/>
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference java-module.ecore#//Module/uses"/>
+    </genClasses>
+    <genClasses ecoreClass="java-module.ecore#//Requires">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Requires/name"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Requires/transitive"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Requires/static"/>
+    </genClasses>
+    <genClasses ecoreClass="java-module.ecore#//Exports">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Exports/name"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Exports/modules"/>
+    </genClasses>
+    <genClasses ecoreClass="java-module.ecore#//Opens">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Opens/name"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Opens/modules"/>
+    </genClasses>
+    <genClasses ecoreClass="java-module.ecore#//Provides">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Provides/service"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Provides/implementations"/>
+    </genClasses>
+    <genClasses ecoreClass="java-module.ecore#//Uses">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute java-module.ecore#//Uses/service"/>
+    </genClasses>
+  </genPackages>
+</genmodel:GenModel>

model/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.nasdanika.models.java.module</groupId>
+		<version>2026.3.0</version>
+		<artifactId>parent</artifactId>
+		<relativePath>..</relativePath>
+	</parent>
+	<artifactId>model</artifactId>
+	<packaging>jar</packaging>
+	<name>Ecore Java Module Model</name>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+				<version>3.5.0</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+						<configuration>
+							<classifier>model</classifier>
+							<includes>
+								<include>model/**</include>
+							</includes>
+							<classesDirectory>${project.basedir}</classesDirectory>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>		
+			<plugin>
+				<groupId>org.jacoco</groupId>
+				<artifactId>jacoco-maven-plugin</artifactId>
+				<version>${jacoco.version}</version>
+				<executions>
+					<execution>
+						<id>default-prepare-agent</id>
+						<goals>
+							<goal>prepare-agent</goal>
+						</goals>
+					</execution>
+					<execution>
+						<id>report</id>
+						<phase>verify</phase>
+						<goals>
+							<goal>report</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+	<dependencies>	
+		<dependency>
+		    <groupId>org.eclipse.emf</groupId>
+		    <artifactId>org.eclipse.emf.ecore</artifactId>
+		    <version>2.41.0</version>
+		</dependency>
+	</dependencies>
+</project>

model/src/main/java/org/nasdanika/models/java/module/Exports.java

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+/**
+ */
+package org.nasdanika.models.java.module;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Exports</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <!-- begin-model-doc -->
+ * An exports directive making a package accessible to other modules.
+ * <!-- end-model-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.nasdanika.models.java.module.Exports#getName <em>Name</em>}</li>
+ *   <li>{@link org.nasdanika.models.java.module.Exports#getModules <em>Modules</em>}</li>
+ * </ul>
+ *
+ * @see org.nasdanika.models.java.module.JavaModulePackage#getExports()
+ * @model
+ * @generated
+ */
+public interface Exports extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Name</b></em>' attribute.
+	 * @return the value of the '<em>Name</em>' attribute.
+	 * @see #setName(String)
+	 * @see org.nasdanika.models.java.module.JavaModulePackage#getExports_Name()
+	 * @model
+	 * @generated
+	 */
+	String getName();
+
+	/**
+	 * Sets the value of the '{@link org.nasdanika.models.java.module.Exports#getName <em>Name</em>}' attribute.
+	 * @param value the new value of the '<em>Name</em>' attribute.
+	 * @see #getName()
+	 * @generated
+	 */
+	void setName(String value);
+
+	/**
+	 * Returns the value of the '<em><b>Modules</b></em>' attribute list.
+	 * @return the value of the '<em>Modules</em>' attribute list.
+	 * @see org.nasdanika.models.java.module.JavaModulePackage#getExports_Modules()
+	 * @model
+	 * @generated
+	 */
+	EList<String> getModules();
+
+} // Exports

model/src/main/java/org/nasdanika/models/java/module/JavaModuleFactory.java

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+/**
+ */
+package org.nasdanika.models.java.module;
+
+import org.eclipse.emf.ecore.EFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model.
+ * It provides a create method for each non-abstract class of the model.
+ * <!-- end-user-doc -->
+ * @see org.nasdanika.models.java.module.JavaModulePackage
+ * @generated
+ */
+public interface JavaModuleFactory extends EFactory {
+	/**
+	 * The singleton instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	JavaModuleFactory eINSTANCE = org.nasdanika.models.java.module.impl.JavaModuleFactoryImpl.init();
+
+	/**
+	 * Returns a new object of class '<em>Module</em>'.
+	 * @return a new object of class '<em>Module</em>'.
+	 * @generated
+	 */
+	Module createModule();
+
+	/**
+	 * Returns a new object of class '<em>Requires</em>'.
+	 * @return a new object of class '<em>Requires</em>'.
+	 * @generated
+	 */
+	Requires createRequires();
+
+	/**
+	 * Returns a new object of class '<em>Exports</em>'.
+	 * @return a new object of class '<em>Exports</em>'.
+	 * @generated
+	 */
+	Exports createExports();
+
+	/**
+	 * Returns a new object of class '<em>Opens</em>'.
+	 * @return a new object of class '<em>Opens</em>'.
+	 * @generated
+	 */
+	Opens createOpens();
+
+	/**
+	 * Returns a new object of class '<em>Provides</em>'.
+	 * @return a new object of class '<em>Provides</em>'.
+	 * @generated
+	 */
+	Provides createProvides();
+
+	/**
+	 * Returns a new object of class '<em>Uses</em>'.
+	 * @return a new object of class '<em>Uses</em>'.
+	 * @generated
+	 */
+	Uses createUses();
+
+	/**
+	 * Returns the package supported by this factory.
+	 * @return the package supported by this factory.
+	 * @generated
+	 */
+	JavaModulePackage getJavaModulePackage();
+
+} //JavaModuleFactory