@Override
protected void performInjectionInternal(
String apiInstanceProperty, SourceUnit source, ClassNode classNode) {
List<PropertyNode> tags = findTags(classNode);
PropertyNode namespaceProperty = classNode.getProperty(NAMESPACE_PROPERTY);
String namespace = GroovyPage.DEFAULT_NAMESPACE;
if (namespaceProperty != null && namespaceProperty.isStatic()) {
Expression initialExpression = namespaceProperty.getInitialExpression();
if (initialExpression instanceof ConstantExpression) {
namespace = initialExpression.getText();
}
}
addGetTagLibNamespaceMethod(classNode, namespace);
MethodCallExpression tagLibraryLookupMethodCall =
new MethodCallExpression(
new VariableExpression(apiInstanceProperty, ClassHelper.make(TagLibraryApi.class)),
"getTagLibraryLookup",
ZERO_ARGS);
for (PropertyNode tag : tags) {
String tagName = tag.getName();
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName);
addAttributesAndStringBodyMethod(classNode, tagName);
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName, false);
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName, true, false);
addAttributesAndBodyMethod(classNode, tagLibraryLookupMethodCall, tagName, false, false);
}
}
private Statement createConstructorStatement(
ClassNode cNode,
PropertyNode pNode,
List<String> knownImmutableClasses,
List<String> knownImmutables) {
FieldNode fNode = pNode.getField();
final ClassNode fieldType = fNode.getType();
Statement statement = null;
if (fieldType.isArray() || isOrImplements(fieldType, CLONEABLE_TYPE)) {
statement = createConstructorStatementArrayOrCloneable(fNode);
} else if (isKnownImmutableClass(fieldType, knownImmutableClasses)
|| isKnownImmutable(pNode.getName(), knownImmutables)) {
statement = createConstructorStatementDefault(fNode);
} else if (fieldType.isDerivedFrom(DATE_TYPE)) {
statement = createConstructorStatementDate(fNode);
} else if (isOrImplements(fieldType, COLLECTION_TYPE)
|| fieldType.isDerivedFrom(COLLECTION_TYPE)
|| isOrImplements(fieldType, MAP_TYPE)
|| fieldType.isDerivedFrom(MAP_TYPE)) {
statement = createConstructorStatementCollection(fNode);
} else if (fieldType.isResolved()) {
addError(
createErrorMessage(cNode.getName(), fNode.getName(), fieldType.getName(), "compiling"),
fNode);
statement = EmptyStatement.INSTANCE;
} else {
statement = createConstructorStatementGuarded(cNode, fNode);
}
return statement;
}
public static List<String> getInstancePropertyNames(ClassNode cNode) {
List<PropertyNode> pList = BeanUtils.getAllProperties(cNode, false, false, true);
List<String> result = new ArrayList<String>(pList.size());
for (PropertyNode pNode : pList) {
result.add(pNode.getName());
}
return result;
}
public void addProperty(PropertyNode node) {
node.setDeclaringClass(redirect());
FieldNode field = node.getField();
addField(field);
final ClassNode r = redirect();
if (r.properties == null) r.properties = new ArrayList<PropertyNode>();
r.properties.add(node);
}
private Set<String> generateDomainProperties(DomainClass domain) {
Assert.isNotNull(domain, "Domain class should not be null");
List<PropertyNode> domainPropertiesNodes = domain.getDomainProperties();
Set<String> properties = new HashSet<String>(domainPropertiesNodes.size() * 2);
for (PropertyNode property : domainPropertiesNodes) {
properties.add(capitalize(property.getName()));
}
return properties;
}
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;
}
/**
* 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;
}
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;
}
public void visitProperty(PropertyNode node) {
visitAnnotations(node);
Statement statement = node.getGetterBlock();
visitClassCodeContainer(statement);
statement = node.getSetterBlock();
visitClassCodeContainer(statement);
Expression init = node.getInitialExpression();
if (init != null) init.visit(this);
}
private void injectAssociationProperties(ClassNode classNode, List propertiesToAdd) {
for (Iterator i = propertiesToAdd.iterator(); i.hasNext(); ) {
PropertyNode pn = (PropertyNode) i.next();
if (! /*GrailsASTUtils.*/hasProperty(classNode, pn.getName())) {
// if(LOG.isDebugEnabled()) {
// LOG.debug("[GrailsDomainInjector] Adding property [" + pn.getName() + "] to class [" +
// classNode.getName() + "]");
// }
classNode.addProperty(pn);
}
}
}
/**
* This method is similar to {@link #propX(Expression, Expression)} but will make sure that if the
* property being accessed is defined inside the classnode provided as a parameter, then a getter
* call is generated instead of a field access.
*
* @param annotatedNode the class node where the property node is accessed from
* @param pNode the property being accessed
* @return a method call expression or a property expression
*/
public static Expression getterThisX(ClassNode annotatedNode, PropertyNode pNode) {
ClassNode owner = pNode.getDeclaringClass();
if (annotatedNode.equals(owner)) {
String getterName = "get" + MetaClassHelper.capitalize(pNode.getName());
boolean existingExplicitGetter =
annotatedNode.getMethod(getterName, Parameter.EMPTY_ARRAY) != null;
if (ClassHelper.boolean_TYPE.equals(pNode.getOriginType()) && !existingExplicitGetter) {
getterName = "is" + MetaClassHelper.capitalize(pNode.getName());
}
return callThisX(getterName);
}
return propX(new VariableExpression("this"), pNode.getName());
}
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;
}
public PropertyNode addProperty(
String name,
int modifiers,
ClassNode type,
Expression initialValueExpression,
Statement getterBlock,
Statement setterBlock) {
for (PropertyNode pn : getProperties()) {
if (pn.getName().equals(name)) {
if (pn.getInitialExpression() == null && initialValueExpression != null)
pn.getField().setInitialValueExpression(initialValueExpression);
if (pn.getGetterBlock() == null && getterBlock != null) pn.setGetterBlock(getterBlock);
if (pn.getSetterBlock() == null && setterBlock != null) pn.setSetterBlock(setterBlock);
return pn;
}
}
PropertyNode node =
new PropertyNode(
name, modifiers, type, redirect(), initialValueExpression, getterBlock, setterBlock);
addProperty(node);
return node;
}
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);
}
}
private String getRefDescriptor(ASTNode ref) {
if (ref instanceof FieldNode) {
FieldNode f = (FieldNode) ref;
return "the field " + f.getName() + " ";
} else if (ref instanceof PropertyNode) {
PropertyNode p = (PropertyNode) ref;
return "the property " + p.getName() + " ";
} else if (ref instanceof ConstructorNode) {
return "the constructor " + ref.getText() + " ";
} else if (ref instanceof MethodNode) {
return "the method " + ref.getText() + " ";
} else if (ref instanceof ClassNode) {
return "the super class " + ref + " ";
}
return "<unknown with class " + ref.getClass() + "> ";
}
/**
* 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 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;
}
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 createConstructorOrdered(ClassNode cNode, List<PropertyNode> list) {
final MapExpression argMap = new MapExpression();
final Parameter[] orderedParams = new Parameter[list.size()];
int index = 0;
for (PropertyNode pNode : list) {
Parameter param = new Parameter(pNode.getField().getType(), pNode.getField().getName());
orderedParams[index++] = param;
argMap.addMapEntryExpression(
new ConstantExpression(pNode.getName()), new VariableExpression(pNode.getName()));
}
final BlockStatement orderedBody = new BlockStatement();
orderedBody.addStatement(
new ExpressionStatement(
new ConstructorCallExpression(
ClassNode.THIS,
new ArgumentListExpression(new CastExpression(HASHMAP_TYPE, argMap)))));
doAddConstructor(
cNode, new ConstructorNode(ACC_PUBLIC, orderedParams, ClassNode.EMPTY_ARRAY, orderedBody));
}
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);
}
private void addProperty(ClassNode cNode, PropertyNode pNode) {
final FieldNode fn = pNode.getField();
cNode.getFields().remove(fn);
cNode.addProperty(
pNode.getName(),
pNode.getModifiers() | ACC_FINAL,
pNode.getType(),
pNode.getInitialExpression(),
pNode.getGetterBlock(),
pNode.getSetterBlock());
final FieldNode newfn = cNode.getField(fn.getName());
cNode.getFields().remove(newfn);
cNode.addField(fn);
}
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 visitProperty(PropertyNode node) {
pushState(node.isStatic());
super.visitProperty(node);
popState();
}
private boolean makeGetPropertyWithGetter(
final Expression receiver,
final ClassNode receiverType,
final String methodName,
final boolean safe,
final boolean implicitThis) {
// does a getter exists ?
String getterName = "get" + MetaClassHelper.capitalize(methodName);
MethodNode getterNode = receiverType.getGetterMethod(getterName);
if (getterNode == null) {
getterName = "is" + MetaClassHelper.capitalize(methodName);
getterNode = receiverType.getGetterMethod(getterName);
}
if (getterNode != null
&& receiver instanceof ClassExpression
&& !CLASS_Type.equals(receiverType)
&& !getterNode.isStatic()) {
return false;
}
// GROOVY-5561: if two files are compiled in the same source unit
// and that one references the other, the getters for properties have not been
// generated by the compiler yet (generated by the Verifier)
PropertyNode propertyNode = receiverType.getProperty(methodName);
if (propertyNode != null) {
// it is possible to use a getter
String prefix = "get";
if (boolean_TYPE.equals(propertyNode.getOriginType())) {
prefix = "is";
}
getterName = prefix + MetaClassHelper.capitalize(methodName);
getterNode =
new MethodNode(
getterName,
ACC_PUBLIC,
propertyNode.getOriginType(),
Parameter.EMPTY_ARRAY,
ClassNode.EMPTY_ARRAY,
EmptyStatement.INSTANCE);
getterNode.setDeclaringClass(receiverType);
if (propertyNode.isStatic()) getterNode.setModifiers(ACC_PUBLIC + ACC_STATIC);
}
if (getterNode != null) {
MethodCallExpression call =
new MethodCallExpression(receiver, getterName, ArgumentListExpression.EMPTY_ARGUMENTS);
call.setSourcePosition(receiver);
call.setMethodTarget(getterNode);
call.setImplicitThis(implicitThis);
call.setSafe(safe);
call.visit(controller.getAcg());
return true;
}
if (receiverType instanceof InnerClassNode && !receiverType.isStaticClass()) {
if (makeGetPropertyWithGetter(
receiver, receiverType.getOuterClass(), methodName, safe, implicitThis)) {
return true;
}
}
// go upper level
ClassNode superClass = receiverType.getSuperClass();
if (superClass != null) {
return makeGetPropertyWithGetter(receiver, superClass, methodName, safe, implicitThis);
}
return false;
}
private void adjustPropertyForImmutability(PropertyNode pNode, List<PropertyNode> newNodes) {
final FieldNode fNode = pNode.getField();
fNode.setModifiers((pNode.getModifiers() & (~ACC_PUBLIC)) | ACC_FINAL | ACC_PRIVATE);
adjustPropertyNode(pNode, createGetterBody(fNode));
newNodes.add(pNode);
}
public PropertyNode getProperty(String name) {
for (PropertyNode pn : getProperties()) {
if (pn.getName().equals(name)) return pn;
}
return null;
}
private AnalysisResult scan(GroovyParserResult result) {
AnalysisResult analysisResult = new AnalysisResult();
ASTNode root = ASTUtils.getRoot(result);
if (root == null) {
return analysisResult;
}
structure = new ArrayList<ASTElement>();
fields = new HashMap<ASTClass, Set<FieldNode>>();
methods = new ArrayList<ASTMethod>();
properties = new HashMap<ASTClass, Set<PropertyNode>>();
AstPath path = new AstPath();
path.descend(root);
// TODO: I should pass in a "default" context here to stash methods etc. outside of modules and
// classes
scan(result, root, path, null, null, null);
path.ascend();
// Process fields
Map<String, FieldNode> names = new HashMap<String, FieldNode>();
for (ASTClass clz : fields.keySet()) {
Set<FieldNode> assignments = fields.get(clz);
// Find unique variables
if (assignments != null) {
for (FieldNode assignment : assignments) {
names.put(assignment.getName(), assignment);
}
// Add unique fields
for (FieldNode field : names.values()) {
ASTField co = new ASTField(result, field);
// co.setIn(AstUtilities.getClassOrModuleName(clz));
co.setIn(clz.getFqn());
// Make sure I don't already have an entry for this field as an
// attr_accessor or writer
String fieldName = field.getName();
boolean found = false;
Set<PropertyNode> nodes = properties.get(clz);
if (nodes != null) {
for (PropertyNode node : nodes) {
if (fieldName.equals(node.getName())) {
found = true;
break;
}
}
}
if (found) {
co.setProperty(true);
}
clz.addChild(co);
}
names.clear();
}
}
analysisResult.setElements(structure);
return analysisResult;
}
private void adjustPropertyNode(PropertyNode pNode, Statement getterBody) {
pNode.setSetterBlock(null);
pNode.setGetterBlock(getterBody);
}
public void visitProperty(PropertyNode node) {
checkDuplicateProperties(node);
checkGenericsUsage(node, node.getType());
super.visitProperty(node);
}
