private List<PropertyNode> findTags(ClassNode classNode) {
List<PropertyNode> tags = new ArrayList<PropertyNode>();
List<PropertyNode> properties = classNode.getProperties();
List<PropertyNode> potentialAliases = new ArrayList<PropertyNode>();
for (PropertyNode property : properties) {
if (property.isPublic()) {
Expression initialExpression = property.getInitialExpression();
if (initialExpression instanceof ClosureExpression) {
ClosureExpression ce = (ClosureExpression) initialExpression;
Parameter[] parameters = ce.getParameters();
if (parameters.length <= 2) {
tags.add(property);
// force Closure type for DefaultGrailsTagLibClass
property.setType(CLOSURE_CLASS_NODE);
}
} else if (initialExpression instanceof VariableExpression) {
potentialAliases.add(property);
}
}
}
for (PropertyNode potentialAlias : potentialAliases) {
VariableExpression pe = (VariableExpression) potentialAlias.getInitialExpression();
String propertyName = pe.getName();
PropertyNode property = classNode.getProperty(propertyName);
if (property != null && tags.contains(property)) {
potentialAlias.setType(CLOSURE_CLASS_NODE);
tags.add(potentialAlias);
}
}
return tags;
}
public static List<FieldNode> getInstancePropertyFields(ClassNode cNode) {
final List<FieldNode> result = new ArrayList<FieldNode>();
for (PropertyNode pNode : cNode.getProperties()) {
if (!pNode.isStatic()) {
result.add(pNode.getField());
}
}
return result;
}
public static List<PropertyNode> getAllProperties(ClassNode type) {
ClassNode node = type;
List<PropertyNode> result = new ArrayList<PropertyNode>();
while (node != null) {
result.addAll(node.getProperties());
node = node.getSuperClass();
}
return result;
}
private boolean hasStaticProperty(ClassNode staticImportType, String propName) {
ClassNode classNode = staticImportType;
while (classNode != null) {
for (PropertyNode pn : classNode.getProperties()) {
if (pn.getName().equals(propName) && pn.isStatic()) return true;
}
classNode = classNode.getSuperClass();
}
return false;
}
/**
* Returns whether a classNode has the specified property or not
*
* @param classNode The ClassNode
* @param propertyName The name of the property
* @return True if the property exists in the ClassNode
*/
public static boolean hasProperty(ClassNode classNode, String propertyName) {
if (classNode == null || propertyName == null || "".equals(propertyName.trim())) return false;
List properties = classNode.getProperties();
for (Iterator i = properties.iterator(); i.hasNext(); ) {
PropertyNode pn = (PropertyNode) i.next();
if (pn.getName().equals(propertyName)) return true;
}
return false;
}
public static List<FieldNode> getSuperPropertyFields(ClassNode cNode) {
final List<FieldNode> result;
if (cNode == ClassHelper.OBJECT_TYPE) {
result = new ArrayList<FieldNode>();
} else {
result = getSuperPropertyFields(cNode.getSuperClass());
}
for (PropertyNode pNode : cNode.getProperties()) {
if (!pNode.isStatic()) {
result.add(pNode.getField());
}
}
return result;
}
private void visitFieldNode(FieldNode fNode) {
final ClassNode cNode = fNode.getDeclaringClass();
final List<PropertyNode> pList = cNode.getProperties();
PropertyNode foundProp = null;
for (PropertyNode pNode : pList) {
if (pNode.getName().equals(fNode.getName())) {
foundProp = pNode;
break;
}
}
if (foundProp != null) {
revertVisibility(fNode);
pList.remove(foundProp);
}
}
/**
* If we are in a constructor, that is static compiled, but in a class, that is not, it may happen
* that init code from object initializers, fields or properties is added into the constructor
* code. The backend assumes a purely static contructor, so it may fail if it encounters dynamic
* code here. Thus we make this kind of code fail
*/
private void checkForConstructorWithCSButClassWithout(MethodNode node) {
if (!(node instanceof ConstructorNode)) return;
Object meta = node.getNodeMetaData(STATIC_COMPILE_NODE);
if (!Boolean.TRUE.equals(meta)) return;
ClassNode clz = typeCheckingContext.getEnclosingClassNode();
meta = clz.getNodeMetaData(STATIC_COMPILE_NODE);
if (Boolean.TRUE.equals(meta)) return;
if (clz.getObjectInitializerStatements().isEmpty()
&& clz.getFields().isEmpty()
&& clz.getProperties().isEmpty()) {
return;
}
addStaticTypeError(
"Cannot statically compile constructor implicitly including non static elements from object initializers, properties or fields.",
node);
}
/**
* Returns whether a classNode has the specified property or not
*
* @param classNode The ClassNode
* @param propertyName The name of the property
* @return True if the property exists in the ClassNode
*/
public static boolean hasProperty(ClassNode classNode, String propertyName) {
if (classNode == null || StringUtils.isBlank(propertyName)) {
return false;
}
final MethodNode method =
classNode.getMethod(GrailsNameUtils.getGetterName(propertyName), Parameter.EMPTY_ARRAY);
if (method != null) return true;
for (PropertyNode pn : classNode.getProperties()) {
if (pn.getName().equals(propertyName) && !pn.isPrivate()) {
return true;
}
}
return false;
}
private void visitClassNode(ClassNode cNode, List<PackageScopeTarget> value) {
String cName = cNode.getName();
if (cNode.isInterface() && value.size() != 1 && value.get(0) != PackageScopeTarget.CLASS) {
throw new RuntimeException(
"Error processing interface '"
+ cName
+ "'. "
+ MY_TYPE_NAME
+ " not allowed for interfaces except when targeting Class level.");
}
if (value.contains(groovy.transform.PackageScopeTarget.CLASS)) {
if (cNode.isSyntheticPublic()) revertVisibility(cNode);
else
throw new RuntimeException(
"Can't use "
+ MY_TYPE_NAME
+ " for class '"
+ cNode.getName()
+ "' which has explicit visibility.");
}
if (value.contains(groovy.transform.PackageScopeTarget.METHODS)) {
final List<MethodNode> mList = cNode.getMethods();
for (MethodNode mNode : mList) {
if (mNode.isSyntheticPublic()) revertVisibility(mNode);
}
}
if (value.contains(PackageScopeTarget.FIELDS)) {
final List<PropertyNode> pList = cNode.getProperties();
List<PropertyNode> foundProps = new ArrayList<PropertyNode>();
List<String> foundNames = new ArrayList<String>();
for (PropertyNode pNode : pList) {
foundProps.add(pNode);
foundNames.add(pNode.getName());
}
for (PropertyNode pNode : foundProps) {
pList.remove(pNode);
}
final List<FieldNode> fList = cNode.getFields();
for (FieldNode fNode : fList) {
if (foundNames.contains(fNode.getName())) {
revertVisibility(fNode);
}
}
}
}
private void injectAssociations(ClassNode classNode) {
List properties = classNode.getProperties();
List propertiesToAdd = new ArrayList();
for (Iterator p = properties.iterator(); p.hasNext(); ) {
PropertyNode pn = (PropertyNode) p.next();
final boolean isHasManyProperty =
pn.getName().equals(/*GrailsDomainClassProperty.*/ RELATES_TO_MANY)
|| pn.getName().equals(/*GrailsDomainClassProperty.*/ HAS_MANY);
if (isHasManyProperty) {
Expression e = pn.getInitialExpression();
propertiesToAdd.addAll(createPropertiesForHasManyExpression(e, classNode));
}
final boolean isBelongsTo = pn.getName().equals(/*GrailsDomainClassProperty.*/ BELONGS_TO);
if (isBelongsTo) {
Expression e = pn.getInitialExpression();
propertiesToAdd.addAll(createPropertiesForBelongsToExpression(e, classNode));
}
}
injectAssociationProperties(classNode, propertiesToAdd);
}
public void visit(ASTNode[] nodes, SourceUnit source) {
init(nodes, source);
AnnotatedNode parent = (AnnotatedNode) nodes[1];
AnnotationNode node = (AnnotationNode) nodes[0];
// temporarily have weaker check which allows for old Deprecated Annotation
// if (!MY_TYPE.equals(node.getClassNode())) return;
if (!node.getClassNode().getName().endsWith(".Immutable")) return;
List<PropertyNode> newProperties = new ArrayList<PropertyNode>();
if (parent instanceof ClassNode) {
final List<String> knownImmutableClasses = getKnownImmutableClasses(node);
final List<String> knownImmutables = getKnownImmutables(node);
ClassNode cNode = (ClassNode) parent;
String cName = cNode.getName();
checkNotInterface(cNode, MY_TYPE_NAME);
makeClassFinal(cNode);
final List<PropertyNode> pList = getInstanceProperties(cNode);
for (PropertyNode pNode : pList) {
adjustPropertyForImmutability(pNode, newProperties);
}
for (PropertyNode pNode : newProperties) {
cNode.getProperties().remove(pNode);
addProperty(cNode, pNode);
}
final List<FieldNode> fList = cNode.getFields();
for (FieldNode fNode : fList) {
ensureNotPublic(cName, fNode);
}
createConstructors(cNode, knownImmutableClasses, knownImmutables);
if (!hasAnnotation(cNode, EqualsAndHashCodeASTTransformation.MY_TYPE)) {
createHashCode(cNode, true, false, false, null, null);
createEquals(cNode, false, false, false, null, null);
}
if (!hasAnnotation(cNode, ToStringASTTransformation.MY_TYPE)) {
createToString(cNode, false, false, null, null, false, true);
}
}
}
private void checkDuplicateProperties(PropertyNode node) {
ClassNode cn = node.getDeclaringClass();
String name = node.getName();
String getterName = "get" + MetaClassHelper.capitalize(name);
if (Character.isUpperCase(name.charAt(0))) {
for (PropertyNode propNode : cn.getProperties()) {
String otherName = propNode.getField().getName();
String otherGetterName = "get" + MetaClassHelper.capitalize(otherName);
if (node != propNode && getterName.equals(otherGetterName)) {
String msg =
"The field "
+ name
+ " and "
+ otherName
+ " on the class "
+ cn.getName()
+ " will result in duplicate JavaBean properties, which is not allowed";
addError(msg, node);
}
}
}
}
private Variable findClassMember(ClassNode cn, String name) {
if (cn == null) return null;
if (cn.isScript()) {
return new DynamicVariable(name, false);
}
for (FieldNode fn : cn.getFields()) {
if (fn.getName().equals(name)) return fn;
}
for (MethodNode mn : cn.getMethods()) {
String pName = getPropertyName(mn);
// GRECLIPSE: start
// must set the declaringClass
/*old{
if (pName != null && pName.equals(name))
return new PropertyNode(pName, mn.getModifiers(), getPropertyType(mn), cn, null, null, null);
*/
// newcode
if (pName != null && pName.equals(name)) {
PropertyNode property =
new PropertyNode(pName, mn.getModifiers(), getPropertyType(mn), cn, null, null, null);
property.setDeclaringClass(cn);
property.getField().setDeclaringClass(cn);
return property;
}
// GRECLIPSE: end
}
for (PropertyNode pn : cn.getProperties()) {
if (pn.getName().equals(name)) return pn;
}
Variable ret = findClassMember(cn.getSuperClass(), name);
if (ret != null) return ret;
return findClassMember(cn.getOuterClass(), name);
}
