private void validateFieldAnnotations() {
for (FieldNode fieldNode : annotatedClass.getFields()) {
if (shouldFieldBeIgnored(fieldNode)) continue;
AnnotationNode annotation = getAnnotation(fieldNode, DSL_FIELD_ANNOTATION);
if (annotation == null) continue;
if (ASTHelper.isListOrMap(fieldNode.getType())) return;
if (annotation.getMember("members") != null) {
addCompileError(
String.format(
"@Field.members is only valid for List or Map fields, but field %s is of type %s",
fieldNode.getName(), fieldNode.getType().getName()),
annotation);
}
}
}
private void validateFields(BlockStatement block) {
Validation.Option mode =
getEnumMemberValue(
getAnnotation(annotatedClass, VALIDATION_ANNOTATION),
"option",
Validation.Option.class,
Validation.Option.IGNORE_UNMARKED);
for (FieldNode fieldNode : annotatedClass.getFields()) {
if (shouldFieldBeIgnoredForValidation(fieldNode)) continue;
ClosureExpression validationClosure =
createGroovyTruthClosureExpression(block.getVariableScope());
String message = null;
AnnotationNode validateAnnotation = getAnnotation(fieldNode, VALIDATE_ANNOTATION);
if (validateAnnotation != null) {
message =
getMemberStringValue(
validateAnnotation, "message", "'" + fieldNode.getName() + "' must be set!");
Expression member = validateAnnotation.getMember("value");
if (member instanceof ClassExpression) {
ClassNode memberType = member.getType();
if (memberType.equals(ClassHelper.make(Validate.Ignore.class))) continue;
else if (!memberType.equals(ClassHelper.make(Validate.GroovyTruth.class))) {
addError(
"value of Validate must be either Validate.GroovyTruth, Validate.Ignore or a closure.",
fieldNode);
}
} else if (member instanceof ClosureExpression) {
validationClosure = (ClosureExpression) member;
}
}
if (validateAnnotation != null || mode == Validation.Option.VALIDATE_UNMARKED) {
block.addStatement(
new AssertStatement(
new BooleanExpression(
callX(validationClosure, "call", args(varX(fieldNode.getName())))),
message == null ? ConstantExpression.NULL : new ConstantExpression(message)));
}
}
}
@SuppressWarnings("unchecked")
public <T extends Enum> T getEnumMemberValue(
AnnotationNode node, String name, Class<T> type, T defaultValue) {
if (node == null) return defaultValue;
final PropertyExpression member = (PropertyExpression) node.getMember(name);
if (member == null) return defaultValue;
if (!type.equals(member.getObjectExpression().getType().getTypeClass())) return defaultValue;
try {
String value = member.getPropertyAsString();
Method fromString = type.getMethod("valueOf", String.class);
return (T) fromString.invoke(null, value);
} catch (Exception e) {
return defaultValue;
}
}
@Override
public void visit(ASTNode[] astNodes, SourceUnit source) {
if (!(astNodes[0] instanceof AnnotationNode) || !(astNodes[1] instanceof AnnotatedNode)) {
throw new RuntimeException("Internal error: wrong types: $node.class / $parent.class");
}
AnnotatedNode parent = (AnnotatedNode) astNodes[1];
AnnotationNode node = (AnnotationNode) astNodes[0];
if (!MY_TYPE.equals(node.getClassNode()) || !(parent instanceof ClassNode)) {
return;
}
ClassNode classNode = (ClassNode) parent;
if (classNode.isInterface() || Modifier.isAbstract(classNode.getModifiers())) {
return;
}
boolean junit3Test = isJunit3Test(classNode);
boolean spockTest = isSpockTest(classNode);
boolean isJunit = classNode.getName().endsWith("Tests");
if (!junit3Test && !spockTest && !isJunit) return;
Expression value = node.getMember("value");
ClassExpression ce;
if (value instanceof ClassExpression) {
ce = (ClassExpression) value;
testFor(classNode, ce);
} else {
if (!junit3Test) {
List<AnnotationNode> annotations = classNode.getAnnotations(MY_TYPE);
if (annotations.size() > 0)
return; // bail out, in this case it was already applied as a local transform
// no explicit class specified try by convention
String fileName = source.getName();
String className = GrailsResourceUtils.getClassName(new FileSystemResource(fileName));
if (className != null) {
boolean isSpock = className.endsWith("Spec");
String targetClassName = null;
if (isJunit) {
targetClassName = className.substring(0, className.indexOf("Tests"));
} else if (isSpock) {
targetClassName = className.substring(0, className.indexOf("Spec"));
}
if (targetClassName != null) {
Resource targetResource =
getResourceLocator().findResourceForClassName(targetClassName);
if (targetResource != null) {
try {
if (GrailsResourceUtils.isDomainClass(targetResource.getURL())) {
testFor(
classNode,
new ClassExpression(
new ClassNode(targetClassName, 0, ClassHelper.OBJECT_TYPE)));
} else {
for (String artefactType : artefactTypeToTestMap.keySet()) {
if (targetClassName.endsWith(artefactType)) {
testFor(
classNode,
new ClassExpression(
new ClassNode(targetClassName, 0, ClassHelper.OBJECT_TYPE)));
break;
}
}
}
} catch (IOException e) {
// ignore
}
}
}
}
}
}
}