/**
* Visits a class declaration.
*
* @param d the declaration to visit
*/
public void visitClassDeclaration(ClassDeclaration d) {
d.accept(pre);
SortedSet<Declaration> decls = new TreeSet<Declaration>(SourceOrderDeclScanner.comparator);
for (TypeParameterDeclaration tpDecl : d.getFormalTypeParameters()) {
decls.add(tpDecl);
}
for (FieldDeclaration fieldDecl : d.getFields()) {
decls.add(fieldDecl);
}
for (MethodDeclaration methodDecl : d.getMethods()) {
decls.add(methodDecl);
}
for (TypeDeclaration typeDecl : d.getNestedTypes()) {
decls.add(typeDecl);
}
for (ConstructorDeclaration ctorDecl : d.getConstructors()) {
decls.add(ctorDecl);
}
for (Declaration decl : decls) decl.accept(this);
d.accept(post);
}
private void processDefaultMethods(Thing data, ClassDeclaration classDeclaration) {
// find any methods that have default parameters
boolean error = false;
for (ConstructorDeclaration constructorDeclaration : classDeclaration.getConstructors()) {
Collection<ParameterDeclaration> parameters = constructorDeclaration.getParameters();
for (ParameterDeclaration parameterDeclaration : parameters) {
Default annotation = parameterDeclaration.getAnnotation(Default.class);
if (annotation != null) {
error(parameterDeclaration, "@Default is not legal in constructor parameters");
error = true;
}
}
}
if (error) {
return;
}
boolean atLeastOneDefault = false;
methods:
for (MethodDeclaration methodDeclaration : classDeclaration.getMethods()) {
Collection<ParameterDeclaration> parameters = methodDeclaration.getParameters();
boolean seenDefault = false;
String[] names = new String[parameters.size()];
String[] types = new String[parameters.size()];
String[] defaults = new String[parameters.size()];
int n = 0;
for (ParameterDeclaration parameterDeclaration : parameters) {
Default annotation = parameterDeclaration.getAnnotation(Default.class);
names[n] = parameterDeclaration.getSimpleName();
types[n] = parameterDeclaration.getType().toString();
if (annotation != null) {
seenDefault = true;
if ("java.lang.String".equals(types[n])) {
defaults[n] = '"' + annotation.value() + '"';
} else {
defaults[n] = annotation.value();
}
} else if (seenDefault) {
error(
parameterDeclaration,
"All parameters after a parameter annotated with @Default must be annotated with @Default");
continue methods;
}
n++;
}
if (seenDefault) {
atLeastOneDefault = true;
if (methodDeclaration.getModifiers().contains(Modifier.PRIVATE)) {
error(methodDeclaration, "Private methods cannot use @Default parameters");
}
if (methodDeclaration.getModifiers().contains(Modifier.STATIC)) {
error(methodDeclaration, "Static methods cannot use @Default parameters");
}
String modifiers3 = "";
if (methodDeclaration.getModifiers().contains(Modifier.PUBLIC)) {
modifiers3 = "public ";
} else if (methodDeclaration.getModifiers().contains(Modifier.PROTECTED)) {
modifiers3 = "protected ";
}
String throwsClause = getThrowsClause(methodDeclaration);
String returnType = methodDeclaration.getReturnType().toString();
String methodName = methodDeclaration.getSimpleName();
String argDecl = "";
String callArgs = "";
for (int i = 0; i < n; i++) {
if (defaults[i] != null) {
String callArgsWithDefaults = callArgs;
for (int j = i; j < n; j++) {
if (j > 0) {
callArgsWithDefaults += ", ";
}
callArgsWithDefaults += defaults[j];
}
Thing method = new Thing("method");
method.put("name", methodName);
method.put("returnType", returnType);
method.put("throwsClause", throwsClause);
method.put("argDecls", argDecl);
method.put("modifiers", modifiers3);
method.put("args", callArgsWithDefaults);
data.add("defaultMethods", method);
}
if (i > 0) {
argDecl += ", ";
callArgs += ", ";
}
argDecl += types[i] + ' ' + names[i];
callArgs += names[i];
}
Thing method = new Thing("method");
method.put("name", methodName);
method.put("returnType", returnType);
method.put("throwsClause", throwsClause);
method.put("modifiers", modifiers3);
method.put("abstract", true);
method.put("argDecls", argDecl);
data.add("defaultMethods", method);
}
}
data.put("atLeastOneDefault", atLeastOneDefault);
if (!atLeastOneDefault) {
data.setEmpty("defaultMethods");
}
}
// Check for default constructor.
// 4997614: visitConstructionDeclaration reports info when there is no ctor
@Test(result = {"NestedClass()"})
Collection<ConstructorDeclaration> getConstructors2() {
return nested.getConstructors();
}
private void processSuperclass(Thing data, Map<String, AnnotationValue> beanValues) {
AnnotationValue value = beanValues.get("superclass");
data.put("superclass", null);
data.put("genericDecls", "");
data.put("classModifiers", "");
data.put("propertyNameConstantsInherited", false);
data.put("getPropertyChangeSupportInherited", false);
data.put("getPropertyChangeSupportModifiers", "protected");
data.put("paramStringInherited", false);
data.put("paramStringModifiers", "protected");
data.put("createPropertyMapInherited", false);
data.put("createPropertyMapModifiers", "public");
data.put("atLeastOneDouble", false);
data.put("atLeastOneBound", false);
data.put("atLeastOneObject", false);
data.put("atLeastOneDefault", false);
if (value == null) {
data.setEmpty("superclassConstructors");
} else {
if (!(value.getValue() instanceof ClassDeclaration)) {
error(value, "superclass must be a class");
return;
}
ClassDeclaration superclass = (ClassDeclaration) value.getValue();
data.put("superclass", superclass.getQualifiedName());
boolean hasProperties = !l(beanValues, "properties").isEmpty();
// check if getPropertyChangeSupport or some superclass defines bound properties in @Bean
checkInheritedMethod(
data,
"getPropertyChangeSupport",
"java.beans.PropertyChangeSupport",
superclass,
true,
new InheritCheck() {
@Override
public boolean isInherited(Thing d, ClassDeclaration classDeclaration) {
Bean beanAnn = classDeclaration.getAnnotation(Bean.class);
if (beanAnn != null) {
Property[] properties = beanAnn.properties();
for (Property property : properties) {
if (property.bound()) {
d.put("getPropertyChangeSupportInherited", true);
d.put("getPropertyChangeSupportModifiers", "protected");
return true;
}
}
}
return false;
}
});
// check if paramString inherited or some superclass has @Bean
checkInheritedMethod(
data,
"paramString",
"java.lang.String",
superclass,
!hasProperties,
new InheritCheck() {
@Override
public boolean isInherited(Thing d, ClassDeclaration classDeclaration) {
if (classDeclaration.getAnnotation(Bean.class) != null) {
d.put("paramStringInherited", true);
d.put("paramStringModifiers", "protected");
return true;
}
return false;
}
});
// check if createPropertyMap inherited or some superclass has @Bean with
// defineCreatePropertyMap
checkInheritedMethod(
data,
"createPropertyMap",
"java.lang.String",
superclass,
!hasProperties,
new InheritCheck() {
@Override
public boolean isInherited(Thing d, ClassDeclaration classDeclaration) {
Bean beanAnn = classDeclaration.getAnnotation(Bean.class);
if (beanAnn != null && beanAnn.defineCreatePropertyMap()) {
d.put("createPropertyMapInherited", true);
d.put("createPropertyMapModifiers", "public");
return true;
}
return false;
}
});
String genericDecls = null;
Collection<TypeParameterDeclaration> formalTypeParameters2 =
superclass.getFormalTypeParameters();
for (TypeParameterDeclaration typeParameterDeclaration : formalTypeParameters2) {
genericDecls = addWithCommasBetween(genericDecls, typeParameterDeclaration);
}
if (genericDecls == null) {
genericDecls = "";
} else {
genericDecls = '<' + genericDecls + '>';
}
data.put("genericDecls", genericDecls);
String classModifiers = "";
for (Modifier modifier : superclass.getModifiers()) {
if (!"abstract".equals(modifier.toString())) {
classModifiers += modifier.toString() + ' ';
}
}
data.put("classModifiers", classModifiers);
Collection<ConstructorDeclaration> constructors = superclass.getConstructors();
if (constructors.isEmpty()) {
data.setEmpty("superclassConstructors");
} else {
for (ConstructorDeclaration constructorDeclaration : constructors) {
data.add("superclassConstructors", setupMethod(constructorDeclaration, false));
}
}
boolean extendPropertyNameConstants = false;
if (b(beanValues, "definePropertyNameConstants")) {
// if superclass has a PropertyNameConstants interface or a Bean annotation with
// definePropertyNameConstants=true, we need to have our PropertyNameConstants
// extend it
Collection<TypeDeclaration> nestedTypes = superclass.getNestedTypes();
for (TypeDeclaration typeDeclaration : nestedTypes) {
if ("PropertyNames".equals(typeDeclaration.getSimpleName())
&& (typeDeclaration instanceof InterfaceDeclaration)) {
extendPropertyNameConstants = true;
}
}
if (!extendPropertyNameConstants) {
// check if the superclass is annotated with Bean
Bean annotation = superclass.getAnnotation(Bean.class);
if (annotation != null) {
extendPropertyNameConstants = annotation.definePropertyNameConstants();
}
}
}
data.put("propertyNameConstantsInherited", extendPropertyNameConstants);
}
}
