Examples with ClassDeclaration org.eclipse.xtend.lib.macro.declaration.ClassDeclaration used on opensource projects

Example 6 with ClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.ClassDeclaration in project xtext-xtend by eclipse.

the class AbstractReusableActiveAnnotationTests method testRemove.

@Test
public void testRemove() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package myannotation");
    _builder.newLine();
    _builder.newLine();
    _builder.append("import com.google.common.base.Preconditions");
    _builder.newLine();
    _builder.append("import java.util.List");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.Active");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.TransformationContext");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.TransformationParticipant");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableNamedElement");
    _builder.newLine();
    _builder.append("import org.eclipse.xtend.lib.macro.declaration.MutableTypeDeclaration");
    _builder.newLine();
    _builder.newLine();
    _builder.append("@Active(MyAnnotationProcessor)");
    _builder.newLine();
    _builder.append("annotation MyAnnotation {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class MyAnnotationProcessor implements TransformationParticipant<MutableNamedElement> {");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override doTransform(List<? extends MutableNamedElement> annotatedTargetElements,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("for (annotatedTargetElement : annotatedTargetElements) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("remove(annotatedTargetElement, context)");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def dispatch void remove(MutableNamedElement annotatedTargetElement, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val sourceElement = annotatedTargetElement.primarySourceElement");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("Preconditions.checkState(sourceElement != null,");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("\'");
    _builder.append("\'\'a source element should not be null before removing, but: ");
    _builder.append("�", "\t\t\t");
    _builder.append("sourceElement");
    _builder.append("�", "\t\t\t");
    _builder.append("\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("Preconditions.checkState(sourceElement.primaryGeneratedJavaElement == annotatedTargetElement,");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("\'");
    _builder.append("\'\'expected: ");
    _builder.append("�", "\t\t\t");
    _builder.append("annotatedTargetElement");
    _builder.append("�", "\t\t\t");
    _builder.append(", but: ");
    _builder.append("�", "\t\t\t");
    _builder.append("sourceElement.primaryGeneratedJavaElement");
    _builder.append("�", "\t\t\t");
    _builder.append("\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("annotatedTargetElement.remove");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("Preconditions.checkState(annotatedTargetElement.primarySourceElement == null,");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("\'");
    _builder.append("\'\'a source element should be null after removing, but: ");
    _builder.append("�", "\t\t\t");
    _builder.append("annotatedTargetElement.primarySourceElement");
    _builder.append("�", "\t\t\t");
    _builder.append("\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("Preconditions.checkState(sourceElement.primaryGeneratedJavaElement == null,");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("\'");
    _builder.append("\'\'a target element should be null after removing, but: ");
    _builder.append("�", "\t\t\t");
    _builder.append("sourceElement.primaryGeneratedJavaElement");
    _builder.append("�", "\t\t\t");
    _builder.append("\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("try {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("annotatedTargetElement.remove");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("Preconditions.checkState(false, \'");
    _builder.append("\'\'");
    _builder.append("�", "\t\t\t");
    _builder.append("IllegalArgumentException");
    _builder.append("�", "\t\t\t");
    _builder.append(" is expected\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("} catch (IllegalStateException e) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("Preconditions.checkState(e.message.startsWith(\"This element has already been removed: \"),");
    _builder.newLine();
    _builder.append("\t\t\t\t");
    _builder.append("\'");
    _builder.append("\'\'Wrong error message: ");
    _builder.append("�", "\t\t\t\t");
    _builder.append("e.message");
    _builder.append("�", "\t\t\t\t");
    _builder.append("\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def dispatch void remove(MutableTypeDeclaration annotatedTargetElement, extension TransformationContext context) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("try {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("annotatedTargetElement.remove");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("Preconditions.checkState(false, \'");
    _builder.append("\'\'");
    _builder.append("�", "\t\t\t");
    _builder.append("UnsupportedOperationException");
    _builder.append("�", "\t\t\t");
    _builder.append(" is expected\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("} catch (UnsupportedOperationException e) {");
    _builder.newLine();
    _builder.append("\t\t\t");
    _builder.append("Preconditions.checkState(e.message == \"The type cannot be removed.\", \'\'");
    _builder.append("\'Wrong error message: ");
    _builder.append("�", "\t\t\t");
    _builder.append("e.message");
    _builder.append("�", "\t\t\t");
    _builder.append("\'");
    _builder.append("\'\')");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    Pair<String, String> _mappedTo = Pair.<String, String>of("myannotation/MyAnnotation.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package myusercode");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import myannotation.MyAnnotation");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("class UserClass {");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("String fieldToRemove");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("new(String arg) {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("new(@MyAnnotation Integer argToRemove) {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("def methodToRemove() {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("static class NestedClass {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("static interface NestedInteface {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("static annotation NestedAnnotation {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("static enum NestedEnum {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("enum UserEnum {");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("interface UserInterface {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("def String methodToRemove();");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("annotation UserAnnotation {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("@MyAnnotation");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("String fieldToRemove");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    Pair<String, String> _mappedTo_1 = Pair.<String, String>of("myusercode/UserCode.xtend", _builder_1.toString());
    final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
        final MutableClassDeclaration clazz = it.getTypeLookup().findClass("myusercode.UserClass");
        Assert.assertNotNull(clazz);
        Assert.assertEquals(5, IterableExtensions.size(clazz.getDeclaredMembers()));
        final MutableConstructorDeclaration constructor = IterableExtensions.head(clazz.getDeclaredConstructors());
        Assert.assertNotNull(clazz);
        Assert.assertEquals(0, IterableExtensions.size(constructor.getParameters()));
        Assert.assertEquals(1, IterableExtensions.size(Iterables.<ClassDeclaration>filter(clazz.getDeclaredMembers(), ClassDeclaration.class)));
        Assert.assertEquals(1, IterableExtensions.size(Iterables.<InterfaceDeclaration>filter(clazz.getDeclaredMembers(), InterfaceDeclaration.class)));
        Assert.assertEquals(1, IterableExtensions.size(Iterables.<EnumerationTypeDeclaration>filter(clazz.getDeclaredMembers(), EnumerationTypeDeclaration.class)));
        Assert.assertEquals(1, IterableExtensions.size(Iterables.<AnnotationTypeDeclaration>filter(clazz.getDeclaredMembers(), AnnotationTypeDeclaration.class)));
        final MutableEnumerationTypeDeclaration enum_ = it.getTypeLookup().findEnumerationType("myusercode.UserEnum");
        Assert.assertNotNull(enum_);
        final MutableInterfaceDeclaration interface_ = it.getTypeLookup().findInterface("myusercode.UserInterface");
        Assert.assertNotNull(interface_);
        Assert.assertEquals(0, IterableExtensions.size(interface_.getDeclaredMembers()));
        final MutableAnnotationTypeDeclaration annotation = it.getTypeLookup().findAnnotationType("myusercode.UserAnnotation");
        Assert.assertNotNull(annotation);
        Assert.assertEquals(0, IterableExtensions.size(annotation.getDeclaredMembers()));
        Element _primarySourceElement = it.getTracability().getPrimarySourceElement(clazz);
        final MethodDeclaration removedMethod = ((ClassDeclaration) _primarySourceElement).findDeclaredMethod("methodToRemove");
        Expression _body = removedMethod.getBody();
        final XExpression expression = ((ExpressionImpl) _body).getDelegate();
        Assert.assertNull(this.logicalContainerProvider.getLogicalContainer(expression));
    };
    this.assertProcessing(_mappedTo, _mappedTo_1, _function);
}

Example 7 with ClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.ClassDeclaration in project xtext-xtend by eclipse.

the class DeclarationsTest method testIsAssignable.

@Test
public void testIsAssignable() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package foo");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class BaseClass implements InterfaceA {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.append("class SubType extends BaseClass implements InterfaceA {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.append("interface InterfaceA {}");
    _builder.newLine();
    _builder.append("interface InterfaceB {}");
    _builder.newLine();
    final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
        TypeDeclaration _get = ((TypeDeclaration[]) Conversions.unwrapArray(it.getSourceTypeDeclarations(), TypeDeclaration.class))[0];
        final ClassDeclaration baseClass = ((ClassDeclaration) _get);
        final MutableClassDeclaration subClass = it.getTypeLookup().findClass("foo.SubType");
        TypeDeclaration _get_1 = ((TypeDeclaration[]) Conversions.unwrapArray(it.getSourceTypeDeclarations(), TypeDeclaration.class))[2];
        final InterfaceDeclaration interfaceA = ((InterfaceDeclaration) _get_1);
        TypeDeclaration _get_2 = ((TypeDeclaration[]) Conversions.unwrapArray(it.getSourceTypeDeclarations(), TypeDeclaration.class))[3];
        final InterfaceDeclaration interfaceB = ((InterfaceDeclaration) _get_2);
        final Type object = it.getTypeReferenceProvider().getObject().getType();
        Assert.assertTrue(object.isAssignableFrom(baseClass));
        Assert.assertTrue(object.isAssignableFrom(subClass));
        Assert.assertTrue(object.isAssignableFrom(interfaceA));
        Assert.assertTrue(object.isAssignableFrom(interfaceB));
        Assert.assertTrue(baseClass.isAssignableFrom(baseClass));
        Assert.assertTrue(baseClass.isAssignableFrom(subClass));
        Assert.assertFalse(baseClass.isAssignableFrom(interfaceB));
        Assert.assertFalse(baseClass.isAssignableFrom(interfaceA));
        Assert.assertFalse(baseClass.isAssignableFrom(object));
        Assert.assertTrue(interfaceA.isAssignableFrom(baseClass));
        Assert.assertTrue(interfaceA.isAssignableFrom(subClass));
        Assert.assertTrue(interfaceA.isAssignableFrom(interfaceA));
        Assert.assertFalse(interfaceA.isAssignableFrom(interfaceB));
        Assert.assertFalse(interfaceA.isAssignableFrom(object));
    };
    this.asCompilationUnit(this.validFile(_builder), _function);
}

Example 8 with ClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.ClassDeclaration in project xtext-xtend by eclipse.

the class DeclarationsTest method testXtendClassWithMethodFieldAndConstructor.

@Test
public void testXtendClassWithMethodFieldAndConstructor() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package foo");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class MyClass<T extends CharSequence> {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("String myField");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("new(String initial) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("this.myField = initial");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def <T2 extends CharSequence> MyClass myMethod(T2 a, T b) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("myField = myField + a + b");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("return this");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
        Assert.assertEquals("foo", it.getPackageName());
        TypeDeclaration _head = IterableExtensions.head(it.getSourceTypeDeclarations());
        final ClassDeclaration clazz = ((ClassDeclaration) _head);
        final MutableClassDeclaration genClazz = it.getTypeLookup().findClass("foo.MyClass");
        Assert.assertEquals("foo.MyClass", clazz.getQualifiedName());
        Assert.assertNull(clazz.getExtendedClass());
        Assert.assertTrue(IterableExtensions.isEmpty(clazz.getImplementedInterfaces()));
        Assert.assertEquals(3, IterableExtensions.size(clazz.getDeclaredMembers()));
        Assert.assertEquals("T", IterableExtensions.head(clazz.getTypeParameters()).getSimpleName());
        Assert.assertEquals("CharSequence", IterableExtensions.head(IterableExtensions.head(clazz.getTypeParameters()).getUpperBounds()).toString());
        Assert.assertSame(clazz, IterableExtensions.head(clazz.getTypeParameters()).getTypeParameterDeclarator());
        final FieldDeclaration field = IterableExtensions.head(clazz.getDeclaredFields());
        Assert.assertSame(clazz, field.getDeclaringType());
        Assert.assertEquals("myField", field.getSimpleName());
        Assert.assertEquals("String", field.getType().toString());
        Assert.assertFalse(field.isFinal());
        final ConstructorDeclaration constructor = IterableExtensions.head(clazz.getDeclaredConstructors());
        Assert.assertSame(clazz, constructor.getDeclaringType());
        Assert.assertEquals("MyClass", constructor.getSimpleName());
        Assert.assertEquals("initial", IterableExtensions.head(constructor.getParameters()).getSimpleName());
        Assert.assertEquals("String", IterableExtensions.head(constructor.getParameters()).getType().toString());
        final MethodDeclaration method = IterableExtensions.head(clazz.getDeclaredMethods());
        final MutableMethodDeclaration genMethod = IterableExtensions.head(genClazz.getDeclaredMethods());
        Assert.assertSame(clazz, method.getDeclaringType());
        Assert.assertEquals("a", IterableExtensions.head(method.getParameters()).getSimpleName());
        Assert.assertEquals("T2", IterableExtensions.head(method.getParameters()).getType().toString());
        Assert.assertSame(IterableExtensions.head(genMethod.getTypeParameters()), IterableExtensions.head(method.getParameters()).getType().getType());
        Assert.assertEquals("T", ((ParameterDeclaration[]) Conversions.unwrapArray(method.getParameters(), ParameterDeclaration.class))[1].getType().toString());
        Assert.assertSame(IterableExtensions.head(genClazz.getTypeParameters()), ((ParameterDeclaration[]) Conversions.unwrapArray(method.getParameters(), ParameterDeclaration.class))[1].getType().getType());
        Assert.assertSame(genClazz, method.getReturnType().getType());
        Assert.assertEquals("T2", IterableExtensions.head(method.getTypeParameters()).getSimpleName());
        Assert.assertEquals("CharSequence", IterableExtensions.head(IterableExtensions.head(method.getTypeParameters()).getUpperBounds()).toString());
        Assert.assertSame(IterableExtensions.head(method.getTypeParameters()), IterableExtensions.head(method.getTypeParameters()));
        Assert.assertSame(method, IterableExtensions.head(method.getTypeParameters()).getTypeParameterDeclarator());
        Assert.assertSame(field, ((Object[]) Conversions.unwrapArray(clazz.getDeclaredMembers(), Object.class))[0]);
        Assert.assertSame(constructor, ((Object[]) Conversions.unwrapArray(clazz.getDeclaredMembers(), Object.class))[1]);
        Assert.assertSame(method, ((Object[]) Conversions.unwrapArray(clazz.getDeclaredMembers(), Object.class))[2]);
    };
    this.asCompilationUnit(this.validFile(_builder), _function);
}

Example 9 with ClassDeclaration

use of org.eclipse.xtend.lib.macro.declaration.ClassDeclaration in project xtext-xtend by eclipse.

the class DeclarationsTest method testNestedClass.

@Test
public void testNestedClass() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package p");
    _builder.newLine();
    _builder.newLine();
    _builder.append("class Outer {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("static class Inner {}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
        Assert.assertEquals("p", it.getPackageName());
        TypeDeclaration _head = IterableExtensions.head(it.getSourceTypeDeclarations());
        final ClassDeclaration outer = ((ClassDeclaration) _head);
        Assert.assertEquals("p.Outer", outer.getQualifiedName());
        final ClassDeclaration inner = IterableExtensions.head(outer.getDeclaredClasses());
        Assert.assertEquals("Inner", inner.getSimpleName());
        Assert.assertEquals("p.Outer.Inner", inner.getQualifiedName());
        Assert.assertNotNull(it.getTypeLookup().findClass("p.Outer.Inner"));
        Assert.assertNotNull(it.getTypeLookup().findTypeGlobally("p.Outer.Inner"));
    };
    this.asCompilationUnit(this.validFile(_builder), _function);
}