rework maven plugin. improve ecore genmodel deps.

- Add includeGenModelInJar parameter for saving GenModel to resources
- Fix cross-package reference handling by including all packages in
GenModel
- Delete generated files for referenced packages after generation
- Create GenPackages from Ecore annotations when loading from JARs

Signed-off-by: Stefan Bischof <[email protected]>

Author: stbischof

emf/codegen.maven.example/ecore.annotated/src/test/java/org/eclipse/daanse/example/catalog/CatalogModelTest.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2025 Contributors to the Eclipse Foundation.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.eclipse.daanse.example.catalog;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.math.BigDecimal;
+
+import org.junit.jupiter.api.Test;
+
+class CatalogModelTest {
+
+    @Test
+    void testPackageInitialized() {
+        assertNotNull(CatalogPackage.eINSTANCE);
+        assertNotNull(CatalogFactory.eINSTANCE);
+    }
+
+    @Test
+    void testCreateCatalog() {
+        Catalog catalog = CatalogFactory.eINSTANCE.createCatalog();
+        catalog.setName("Main Catalog");
+        assertEquals("Main Catalog", catalog.getName());
+    }
+
+    @Test
+    void testCreateProduct() {
+        Product product = CatalogFactory.eINSTANCE.createProduct();
+        product.setName("Widget");
+        product.setPrice(new BigDecimal("9.99"));
+        assertEquals("Widget", product.getName());
+        assertEquals(new BigDecimal("9.99"), product.getPrice());
+    }
+}

emf/codegen.maven.example/ecore.copyright/model/vehicle.ecore

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025 Contributors to the Eclipse Foundation.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.eclipse.daanse.example.extended;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import org.junit.jupiter.api.Test;
+
+class ExtendedModelTest {
+
+    @Test
+    void testPackageInitialized() {
+        assertNotNull(ExtendedPackage.eINSTANCE);
+        assertNotNull(ExtendedFactory.eINSTANCE);
+    }
+
+    @Test
+    void testCreateEmployee() {
+        Employee employee = ExtendedFactory.eINSTANCE.createEmployee();
+        employee.setName("Jane");
+        employee.setEmployeeId("E123");
+        assertEquals("Jane", employee.getName());
+        assertEquals("E123", employee.getEmployeeId());
+    }
+
+    @Test
+    void testCreateCompany() {
+        Company company = ExtendedFactory.eINSTANCE.createCompany();
+        company.setName("Acme Corp");
+        assertEquals("Acme Corp", company.getName());
+    }
+}

emf/codegen.maven.example/ecore.copyright/pom.xml

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2025 Contributors to the Eclipse Foundation.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.eclipse.daanse.example.simple;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import org.junit.jupiter.api.Test;
+
+class SimpleModelTest {
+
+    @Test
+    void testPackageInitialized() {
+        assertNotNull(SimplePackage.eINSTANCE);
+        assertNotNull(SimpleFactory.eINSTANCE);
+    }
+
+    @Test
+    void testCreateItem() {
+        Item item = SimpleFactory.eINSTANCE.createItem();
+        item.setName("Test Item");
+        assertEquals("Test Item", item.getName());
+    }
+
+    @Test
+    void testCreateContainer() {
+        Container container = SimpleFactory.eINSTANCE.createContainer();
+        container.setLabel("Box");
+        assertEquals("Box", container.getLabel());
+    }
+}