protected Map<String, QualifiedName> getImplicitAliases() {
if (implicitAliases == null) {
implicitAliases = newHashMap();
for (final EDataType eDataType : XcoreImportedNamespaceAwareScopeProvider.IMPLICIT_ALIASES) {
String instanceClassName = eDataType.getInstanceClassName();
final QualifiedName actualQualifiedName =
QualifiedName.create("org", "eclipse", "emf", "ecore", eDataType.getName());
final QualifiedName qualifiedName = nameConverter.toQualifiedName(instanceClassName);
implicitAliases.put(instanceClassName, actualQualifiedName);
implicitAliases.put(qualifiedName.getLastSegment(), actualQualifiedName);
}
}
return implicitAliases;
}
@Test
public void testGenerateWithExpressionContext() throws Exception {
EDataType dataType = EcorePackage.eINSTANCE.getEBigDecimal();
EPackage pkg = helper.createPackage("tests");
EClass clazz = helper.createClass(pkg, "NumericTests");
helper.addAttribute(clazz, dataType, "a");
EObject instance = helper.createInstance(clazz);
XtextResourceSet resourceSet =
expressionFactory.getInjector().getInstance(XtextResourceSet.class);
Resource resource = resourceSet.createResource(URI.createURI("__synthetic.testData.expr"));
resource.getContents().add(instance);
// TODO could use TypeReferences getTypeForName() instead JvmTypesBuilder newTypeRef() ..
Injector injector = expressionFactory.getInjector();
JvmTypesBuilder jvmTypesBuilder = injector.getInstance(JvmTypesBuilder.class);
JvmTypeReferenceBuilder.Factory factory =
injector.getInstance(JvmTypeReferenceBuilder.Factory.class);
JvmTypeReferenceBuilder jvmTypeReferenceBuilder =
factory.create(instance.eResource().getResourceSet());
JvmGenericType type = jvmTypesBuilder.toClass(instance, "tests.NumericTests");
resource.getContents().add(type);
JvmField field =
jvmTypesBuilder.toField(
instance,
"a",
jvmTypeReferenceBuilder.typeRef(
dataType.getInstanceClassName() /*"java.math.BigDecimal"*/));
field.setVisibility(JvmVisibility.PUBLIC);
type.getMembers().add(field);
ExpressionContext context = new ExpressionContext(resource);
context.setType(jvmTypeReferenceBuilder.typeRef(Boolean.TYPE));
context.addVariable("t", jvmTypeReferenceBuilder.typeRef(type));
checkGeneration(
"t.a == 5",
Boolean.TYPE,
context,
"com.google.common.base.Objects.equal(t.a, new java.math.BigDecimal(\"5\"))");
}
