Examples with PropertyGetter spoon.reflect.annotations.PropertyGetter used on opensource projects

Example 1 with PropertyGetter

use of spoon.reflect.annotations.PropertyGetter in project spoon by INRIA.

the class MetamodelTest method testRoleOnField.

@Test
public void testRoleOnField() {
    // contract: all non-final fields must be annotated with {@link spoon.reflect.annotations.MetamodelPropertyField}
    SpoonAPI implementations = new Launcher();
    implementations.addInputResource("src/main/java/spoon/support/reflect");
    implementations.buildModel();
    Factory factory = implementations.getFactory();
    CtTypeReference metamodelPropertyField = factory.Type().get(MetamodelPropertyField.class).getReference();
    final List<String> result = new ArrayList();
    List<CtField> fieldWithoutAnnotation = (List<CtField>) implementations.getModel().getElements(new TypeFilter<CtField>(CtField.class) {

        @Override
        public boolean matches(CtField candidate) {
            if (candidate.hasModifier(ModifierKind.FINAL) || candidate.hasModifier(ModifierKind.STATIC) || candidate.hasModifier(ModifierKind.TRANSIENT)) {
                return false;
            }
            if (// not a role
            "parent".equals(candidate.getSimpleName()) || "metadata".equals(candidate.getSimpleName()) || // cache field
            "valueOfMethod".equals(candidate.getSimpleName())) {
                return false;
            }
            CtClass parent = candidate.getParent(CtClass.class);
            return parent != null && (parent.isSubtypeOf(candidate.getFactory().createCtTypeReference(CtReference.class)) || parent.isSubtypeOf(candidate.getFactory().createCtTypeReference(CtElement.class)));
        }
    }).stream().map(x -> {
        result.add(x.toString());
        return x;
    }).filter(f -> f.getAnnotation(metamodelPropertyField) == null).collect(Collectors.toList());
    assertTrue(result.contains("@spoon.reflect.annotations.MetamodelPropertyField(role = spoon.reflect.path.CtRole.IS_SHADOW)\nboolean isShadow;"));
    assertTrue(result.contains("@spoon.reflect.annotations.MetamodelPropertyField(role = spoon.reflect.path.CtRole.TYPE)\nspoon.reflect.reference.CtTypeReference<T> type;"));
    assertTrue(result.size() > 100);
    Assert.assertEquals(Collections.emptyList(), fieldWithoutAnnotation);
    final CtTypeReference propertySetter = factory.Type().get(PropertySetter.class).getReference();
    final CtTypeReference propertyGetter = factory.Type().get(PropertyGetter.class).getReference();
    List<CtField> fields = factory.getModel().getElements(new AnnotationFilter<CtField>(MetamodelPropertyField.class));
    for (CtField field : fields) {
        CtClass parent = field.getParent(CtClass.class);
        CtExpression roleExpression = field.getAnnotation(metamodelPropertyField).getValue("role");
        List<String> roles = new ArrayList<>();
        if (roleExpression instanceof CtFieldRead) {
            roles.add(((CtFieldRead) roleExpression).getVariable().getSimpleName());
        } else if (roleExpression instanceof CtNewArray) {
            List<CtFieldRead> elements = ((CtNewArray) roleExpression).getElements();
            for (int i = 0; i < elements.size(); i++) {
                CtFieldRead ctFieldRead = elements.get(i);
                roles.add(ctFieldRead.getVariable().getSimpleName());
            }
        }
        CtQuery superQuery = parent.map(new SuperInheritanceHierarchyFunction());
        List<CtMethod> methods = superQuery.map((CtType type) -> type.getMethodsAnnotatedWith(propertyGetter, propertySetter)).list();
        boolean setterFound = false;
        boolean getterFound = false;
        for (CtMethod method : methods) {
            CtAnnotation getterAnnotation = method.getAnnotation(propertyGetter);
            CtAnnotation setterAnnotation = method.getAnnotation(propertySetter);
            if (getterAnnotation != null) {
                getterFound |= roles.contains(((CtFieldRead) getterAnnotation.getValue("role")).getVariable().getSimpleName());
            }
            if (setterAnnotation != null) {
                setterFound |= roles.contains(((CtFieldRead) setterAnnotation.getValue("role")).getVariable().getSimpleName());
            }
        }
        assertTrue(roles + " must have a getter in " + parent.getQualifiedName(), getterFound);
        assertTrue(roles + " must have a setter in " + parent.getQualifiedName(), setterFound);
    }
}

Example 2 with PropertyGetter

use of spoon.reflect.annotations.PropertyGetter in project spoon by INRIA.

the class MetamodelTest method testGetterSetterFroRole.

@Test
public void testGetterSetterFroRole() {
    // contract: all roles in spoon metamodel must at least have a setter and a getter
    SpoonAPI interfaces = new Launcher();
    interfaces.addInputResource("src/main/java/spoon/reflect/declaration");
    interfaces.addInputResource("src/main/java/spoon/reflect/code");
    interfaces.addInputResource("src/main/java/spoon/reflect/reference");
    interfaces.buildModel();
    Factory factory = interfaces.getFactory();
    CtTypeReference propertyGetter = factory.Type().get(PropertyGetter.class).getReference();
    CtTypeReference propertySetter = factory.Type().get(PropertySetter.class).getReference();
    Set<String> expectedRoles = Arrays.stream(CtRole.values()).map(r -> r.name()).collect(Collectors.toSet());
    List<CtMethod<?>> getters = interfaces.getModel().getElements(new AnnotationFilter<CtMethod<?>>(PropertyGetter.class));
    Set<String> getterRoles = getters.stream().map(g -> ((CtFieldRead) g.getAnnotation(propertyGetter).getValue("role")).getVariable().getSimpleName()).collect(Collectors.toSet());
    Set<CtMethod<?>> isNotGetter = getters.stream().filter(m -> !(m.getSimpleName().startsWith("get") || m.getSimpleName().startsWith("is"))).collect(Collectors.toSet());
    List<CtMethod<?>> setters = interfaces.getModel().getElements(new AnnotationFilter<CtMethod<?>>(PropertySetter.class));
    Set<String> setterRoles = setters.stream().map(g -> ((CtFieldRead) g.getAnnotation(propertySetter).getValue("role")).getVariable().getSimpleName()).collect(Collectors.toSet());
    Set<CtMethod<?>> isNotSetter = setters.stream().filter(m -> !(m.getSimpleName().startsWith("set") || m.getSimpleName().startsWith("add") || m.getSimpleName().startsWith("insert") || m.getSimpleName().startsWith("remove"))).collect(Collectors.toSet());
    Assert.assertEquals(expectedRoles, getterRoles);
    Assert.assertEquals(expectedRoles, setterRoles);
    Assert.assertEquals(Collections.EMPTY_SET, isNotGetter);
    Assert.assertEquals(Collections.EMPTY_SET, isNotSetter);
}

Example 3 with PropertyGetter

use of spoon.reflect.annotations.PropertyGetter in project spoon by INRIA.

the class SpoonMetaModel method getRoleOfMethod.

/**
 * @param method to be checked method
 * @return {@link CtRole} of spoon model method. Looking into all super class/interface implementations of this method
 */
public static CtRole getRoleOfMethod(CtMethod<?> method) {
    Factory f = method.getFactory();
    CtAnnotation<PropertyGetter> getter = getInheritedAnnotation(method, f.createCtTypeReference(PropertyGetter.class));
    if (getter != null) {
        return getter.getActualAnnotation().role();
    }
    CtAnnotation<PropertySetter> setter = getInheritedAnnotation(method, f.createCtTypeReference(PropertySetter.class));
    if (setter != null) {
        return setter.getActualAnnotation().role();
    }
    return null;
}