Handled sealed & non-sealed interfaces through ITypeBinding

subyssurendran666 · Dec 12, 2024 · 42ee04d · 42ee04d
1 parent 6695651
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diff --git a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverter_23Test.java b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverter_23Test.java
@@ -431,4 +431,100 @@ protected abstract class A {}
 	    assertEquals("'public' modifier is not set in binding", Modifier.isProtected(aBinding.getModifiers()), true);
 	    assertEquals("'final' modifier is not set in binding", Modifier.isAbstract(aBinding.getModifiers()), true);
 	}
+
+	//public sealed interface
+	public void test003_k() throws CoreException {
+		ASTParser astParser = ASTParser.newParser(getAST23());
+	    Map<String, String> options = new HashMap<>();
+	    options.put(JavaCore.COMPILER_COMPLIANCE, "23");
+	    options.put(JavaCore.COMPILER_SOURCE, "23");
+
+	    astParser.setCompilerOptions(options);
+	    astParser.setEnvironment(new String[] {}, new String[] {}, new String[] {}, true);
+	    astParser.setUnitName("Example.java");
+	    astParser.setResolveBindings(true);
+	    astParser.setBindingsRecovery(true);
+
+	    String source ="""
+		    		public sealed interface A permits X {}
+	    			public final  class X implements A {}
+	    		""";
+
+	    astParser.setSource(source.toCharArray());
+
+	    CompilationUnit compilationUnit = (CompilationUnit) astParser.createAST(null);
+	    TypeDeclaration a = (TypeDeclaration) compilationUnit.types().get(0);
+
+	    assertTrue(Modifier.isSealed(a.getModifiers()));
+	    assertTrue(Modifier.isPublic(a.getModifiers()));
+	    assertEquals("permitted types are not present in AST", a.permittedTypes().size(), 1);
+
+	    ITypeBinding aBinding = a.resolveBinding();
+	    assertTrue(Modifier.isSealed(aBinding.getModifiers()));
+	    assertTrue(Modifier.isPublic(aBinding.getModifiers()));
+	}
+
+	//public non-sealed interface
+	public void test003_l() throws CoreException {
+		ASTParser astParser = ASTParser.newParser(getAST23());
+	    Map<String, String> options = new HashMap<>();
+	    options.put(JavaCore.COMPILER_COMPLIANCE, "23");
+	    options.put(JavaCore.COMPILER_SOURCE, "23");
+
+	    astParser.setCompilerOptions(options);
+	    astParser.setEnvironment(new String[] {}, new String[] {}, new String[] {}, true);
+	    astParser.setUnitName("Example.java");
+	    astParser.setResolveBindings(true);
+	    astParser.setBindingsRecovery(true);
+
+	    String source ="""
+		    		public non-sealed interface A permits X {}
+	    			public final  class X implements A {}
+	    		""";
+
+	    astParser.setSource(source.toCharArray());
+
+	    CompilationUnit compilationUnit = (CompilationUnit) astParser.createAST(null);
+	    TypeDeclaration a = (TypeDeclaration) compilationUnit.types().get(0);
+
+	    assertTrue(Modifier.isNonSealed(a.getModifiers()));
+	    assertTrue(Modifier.isPublic(a.getModifiers()));
+	    assertEquals("permitted types are not present in AST", a.permittedTypes().size(), 1);
+
+	    ITypeBinding aBinding = a.resolveBinding();
+	    assertTrue(Modifier.isNonSealed(aBinding.getModifiers()));
+	    assertTrue(Modifier.isPublic(aBinding.getModifiers()));
+	}
+
+	//public strictfp interface
+	public void test003_m() throws CoreException {
+		ASTParser astParser = ASTParser.newParser(getAST23());
+	    Map<String, String> options = new HashMap<>();
+	    options.put(JavaCore.COMPILER_COMPLIANCE, "23");
+	    options.put(JavaCore.COMPILER_SOURCE, "23");
+
+	    astParser.setCompilerOptions(options);
+	    astParser.setEnvironment(new String[] {}, new String[] {}, new String[] {}, true);
+	    astParser.setUnitName("Example.java");
+	    astParser.setResolveBindings(true);
+	    astParser.setBindingsRecovery(true);
+
+	    String source ="""
+		    		public strictfp interface A permits X {}
+	    			public final  class X implements A {}
+	    		""";
+
+	    astParser.setSource(source.toCharArray());
+
+	    CompilationUnit compilationUnit = (CompilationUnit) astParser.createAST(null);
+	    TypeDeclaration a = (TypeDeclaration) compilationUnit.types().get(0);
+
+	    assertTrue(Modifier.isStrictfp(a.getModifiers()));
+	    assertTrue(Modifier.isPublic(a.getModifiers()));
+	    assertEquals("permitted types are not present in AST", a.permittedTypes().size(), 1);
+
+	    ITypeBinding aBinding = a.resolveBinding();
+	    assertTrue(Modifier.isStrictfp(aBinding.getModifiers()));
+	    assertTrue(Modifier.isPublic(aBinding.getModifiers()));
+	}
 }
diff --git a/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/TypeBinding.java b/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/TypeBinding.java
@@ -608,6 +608,13 @@ public int getModifiers() {
 		} else if (isInterface()) {
 			ReferenceBinding referenceBinding = (ReferenceBinding) this.binding;
 			final int accessFlags = referenceBinding.getAccessFlags() & VALID_MODIFIERS;
+
+			if (referenceBinding.isSealed()) {
+				return accessFlags | Modifier.SEALED;
+			}
+			if (referenceBinding.isNonSealed()) {
+				return accessFlags | Modifier.NON_SEALED;
+			}
 			// clear the AccAbstract and the AccInterface bits
 			return accessFlags & ~(ClassFileConstants.AccAbstract | ClassFileConstants.AccInterface);
 		} else if (isEnum()) {