private ConstructorDeclaration createConstructor(
boolean isPublic, EclipseNode type, Collection<EclipseNode> fields, ASTNode source) {
long p = (long) source.sourceStart << 32 | source.sourceEnd;
ConstructorDeclaration constructor =
new ConstructorDeclaration(
((CompilationUnitDeclaration) type.top().get()).compilationResult);
Eclipse.setGeneratedBy(constructor, source);
constructor.modifiers = PKG.toModifier(isPublic ? AccessLevel.PUBLIC : AccessLevel.PRIVATE);
constructor.annotations = null;
constructor.selector = ((TypeDeclaration) type.get()).name;
constructor.constructorCall =
new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
Eclipse.setGeneratedBy(constructor.constructorCall, source);
constructor.thrownExceptions = null;
constructor.typeParameters = null;
constructor.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
constructor.bodyStart =
constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart;
constructor.bodyEnd =
constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd;
constructor.arguments = null;
List<Argument> args = new ArrayList<Argument>();
List<Statement> assigns = new ArrayList<Statement>();
List<Statement> nullChecks = new ArrayList<Statement>();
for (EclipseNode fieldNode : fields) {
FieldDeclaration field = (FieldDeclaration) fieldNode.get();
FieldReference thisX =
new FieldReference(("this." + new String(field.name)).toCharArray(), p);
Eclipse.setGeneratedBy(thisX, source);
thisX.receiver = new ThisReference((int) (p >> 32), (int) p);
Eclipse.setGeneratedBy(thisX.receiver, source);
thisX.token = field.name;
SingleNameReference assignmentNameRef = new SingleNameReference(field.name, p);
Eclipse.setGeneratedBy(assignmentNameRef, source);
Assignment assignment = new Assignment(thisX, assignmentNameRef, (int) p);
Eclipse.setGeneratedBy(assignment, source);
assigns.add(assignment);
long fieldPos = (((long) field.sourceStart) << 32) | field.sourceEnd;
Argument argument =
new Argument(field.name, fieldPos, copyType(field.type, source), Modifier.FINAL);
Eclipse.setGeneratedBy(argument, source);
Annotation[] nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN);
Annotation[] nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN);
if (nonNulls.length != 0) {
Statement nullCheck = generateNullCheck(field, source);
if (nullCheck != null) nullChecks.add(nullCheck);
}
Annotation[] copiedAnnotations = copyAnnotations(nonNulls, nullables, source);
if (copiedAnnotations.length != 0) argument.annotations = copiedAnnotations;
args.add(argument);
}
nullChecks.addAll(assigns);
constructor.statements =
nullChecks.isEmpty() ? null : nullChecks.toArray(new Statement[nullChecks.size()]);
constructor.arguments = args.isEmpty() ? null : args.toArray(new Argument[args.size()]);
return constructor;
}
