fix(xtext): match case-sensitive pattern lookups against the candidate name

com.avaloq.tools.ddk.xtext.test/src/com/avaloq/tools/ddk/xtext/XtextTestSuite.java

@@ -21,6 +21,7 @@
 import com.avaloq.tools.ddk.xtext.naming.QualifiedNameSegmentTreeLookupTest;
 import com.avaloq.tools.ddk.xtext.resource.AbstractSelectorFragmentProviderTest;
 import com.avaloq.tools.ddk.xtext.resource.BugAig1084;
+import com.avaloq.tools.ddk.xtext.resource.PatternAwareEObjectDescriptionLookUpTest;
 import com.avaloq.tools.ddk.xtext.resource.ResourceDescriptionDeltaTest;
 import com.avaloq.tools.ddk.xtext.util.RuntimeProjectUtilTest;
 
@@ -40,7 +41,8 @@
   QualifiedNamePatternTest.class,
   BugAig1084.class,
   RuntimeProjectUtilTest.class,
-  QualifiedNameSegmentTreeLookupTest.class})
+  QualifiedNameSegmentTreeLookupTest.class,
+  PatternAwareEObjectDescriptionLookUpTest.class})
 // @Format-On
 public class XtextTestSuite {
 }

com.avaloq.tools.ddk.xtext.test/src/com/avaloq/tools/ddk/xtext/resource/PatternAwareEObjectDescriptionLookUpTest.java

@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2026 Avaloq Group AG and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Avaloq Group AG - initial API and implementation
+ *******************************************************************************/
+package com.avaloq.tools.ddk.xtext.resource;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EcoreFactory;
+import org.eclipse.emf.ecore.EcorePackage;
+import org.eclipse.xtext.naming.QualifiedName;
+import org.eclipse.xtext.resource.EObjectDescription;
+import org.eclipse.xtext.resource.IEObjectDescription;
+import org.junit.jupiter.api.Test;
+
+import com.avaloq.tools.ddk.xtext.naming.QualifiedNamePattern;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Iterables;
+
+
+@SuppressWarnings({"PMD.JUnitAssertionsShouldIncludeMessage", "nls"})
+public class PatternAwareEObjectDescriptionLookUpTest {
+
+  private static final String FOO = "Foo";
+  private static final String FOO_BAR = "FooBar";
+  private static final String FOO_PREFIX = "Foo*";
+  private static final String OTHER = "Other";
+
+  private final PatternAwareEObjectDescriptionLookUp lookUp = new PatternAwareEObjectDescriptionLookUp(List.of(//
+      description(FOO), description(FOO_BAR), description("foobar"), description(OTHER)));
+  @Test
+  public void testCaseSensitivePatternMatchesCandidateNames() {
+    assertEquals(ImmutableSet.of(FOO, FOO_BAR), names(lookUp.getExportedObjects(EcorePackage.Literals.ECLASS, QualifiedNamePattern.create(FOO_PREFIX), false)));
+  }
+  @Test
+  public void testCaseSensitiveExactPattern() {
+    assertEquals(ImmutableSet.of(OTHER), names(lookUp.getExportedObjects(EcorePackage.Literals.ECLASS, QualifiedNamePattern.create(OTHER), false)));
+  }
+
+  @Test
+  public void testCaseInsensitivePattern() {
+    assertEquals(ImmutableSet.of(FOO, FOO_BAR, "foobar"), names(lookUp.getExportedObjects(EcorePackage.Literals.ECLASS, QualifiedNamePattern.create("foo*"), true)));
+  }
+
+  @Test
+  public void testCaseSensitivePlainName() {
+    assertEquals(ImmutableSet.of(FOO_BAR), names(lookUp.getExportedObjects(EcorePackage.Literals.ECLASS, QualifiedName.create(FOO_BAR), false)));
+  }
+
+  @Test
+  public void testPatternRespectsType() {
+    assertEquals(ImmutableSet.of(), names(lookUp.getExportedObjects(EcorePackage.Literals.EDATA_TYPE, QualifiedNamePattern.create(FOO_PREFIX), false)));
+  }
+
+  private static IEObjectDescription description(final String name) {
+    EClass eClass = EcoreFactory.eINSTANCE.createEClass();
+    eClass.setName(name);
+    return EObjectDescription.create(QualifiedName.create(name), eClass);
+  }
+
+  private static Set<String> names(final Iterable<IEObjectDescription> descriptions) {
+    return ImmutableSet.copyOf(Iterables.transform(descriptions, d -> d.getName().toString()));
+  }
+}

com.avaloq.tools.ddk.xtext/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: com.avaloq.tools.ddk.xtext
 Bundle-SymbolicName: com.avaloq.tools.ddk.xtext;singleton:=true
-Bundle-Version: 17.4.1.qualifier
+Bundle-Version: 17.4.2.qualifier
 Bundle-Vendor: Avaloq Group AG
 Bundle-RequiredExecutionEnvironment: JavaSE-21
 Bundle-ActivationPolicy: lazy

com.avaloq.tools.ddk.xtext/pom.xml

@@ -6,7 +6,7 @@
     <version>18.0.1-SNAPSHOT</version>
     <relativePath>../ddk-parent</relativePath>
   </parent>
-  <version>17.4.1-SNAPSHOT</version>
+  <version>17.4.2-SNAPSHOT</version>
   <groupId>com.avaloq.tools.ddk</groupId>
   <artifactId>com.avaloq.tools.ddk.xtext</artifactId>
   <packaging>eclipse-plugin</packaging>

com.avaloq.tools.ddk.xtext/src/com/avaloq/tools/ddk/xtext/resource/PatternAwareEObjectDescriptionLookUp.java

@@ -60,7 +60,7 @@ public Iterable<IEObjectDescription> getExportedObjects(final EClass type, final
       return Collections.emptyList();
     }
     Predicate<IEObjectDescription> predicate = ignoreCase ? input -> EcoreUtil2.isAssignableFrom(type, input.getEClass())
-        : input -> isPattern ? EcoreUtil2.isAssignableFrom(type, input.getEClass()) && ((QualifiedNamePattern) name).matches(name)
+        : input -> isPattern ? EcoreUtil2.isAssignableFrom(type, input.getEClass()) && ((QualifiedNamePattern) name).matches(input.getName())
             : name.equals(input.getName()) && EcoreUtil2.isAssignableFrom(type, input.getEClass());
     return Collections2.filter(values, predicate);
   }