private void initPackageRegistries(Collection<CompositePackageDescr> packages) {
for (CompositePackageDescr packageDescr : packages) {
if (kBuilder.getPackageRegistry(packageDescr.getName()) == null) {
if (StringUtils.isEmpty(packageDescr.getName())) {
packageDescr.setName(kBuilder.getBuilderConfiguration().getDefaultPackageName());
}
kBuilder.createPackageRegistry(packageDescr);
}
}
}
protected void checkRedeclaration(
AbstractClassTypeDeclarationDescr typeDescr,
TypeDeclaration type,
PackageRegistry pkgRegistry) {
TypeDeclaration previousTypeDeclaration =
kbuilder
.getPackageRegistry(typeDescr.getNamespace())
.getPackage()
.getTypeDeclaration(typeDescr.getTypeName());
try {
// if there is no previous declaration, then the original declaration was a POJO
// to the behavior previous these changes
if (previousTypeDeclaration == null) {
// new declarations of a POJO can't declare new fields,
// except if the POJO was previously generated/compiled and saved into the kjar
Class<?> existingDeclarationClass =
TypeDeclarationUtils.getExistingDeclarationClass(typeDescr, pkgRegistry);
if (!kbuilder.getBuilderConfiguration().isPreCompiled()
&& !GeneratedFact.class.isAssignableFrom(existingDeclarationClass)
&& !type.getTypeClassDef().getFields().isEmpty()) {
try {
Class existingClass =
pkgRegistry
.getPackage()
.getTypeResolver()
.resolveType(typeDescr.getType().getFullName());
ClassFieldInspector cfi = new ClassFieldInspector(existingClass);
int fieldCount = 0;
for (String existingFieldName : cfi.getFieldTypesField().keySet()) {
if (!cfi.isNonGetter(existingFieldName)
&& !"class".equals(existingFieldName)
&& cfi.getSetterMethods().containsKey(existingFieldName)
&& cfi.getGetterMethods().containsKey(existingFieldName)) {
if (!typeDescr.getFields().containsKey(existingFieldName)) {
type.setValid(false);
kbuilder.addBuilderResult(
new TypeDeclarationError(
typeDescr,
"New declaration of "
+ typeDescr.getType().getFullName()
+ " does not include field "
+ existingFieldName));
} else {
String fldType = cfi.getFieldTypes().get(existingFieldName).getName();
fldType =
TypeDeclarationUtils.toBuildableType(fldType, kbuilder.getRootClassLoader());
TypeFieldDescr declaredField = typeDescr.getFields().get(existingFieldName);
if (!fldType.equals(
type.getTypeClassDef().getField(existingFieldName).getTypeName())) {
type.setValid(false);
kbuilder.addBuilderResult(
new TypeDeclarationError(
typeDescr,
"New declaration of "
+ typeDescr.getType().getFullName()
+ " redeclared field "
+ existingFieldName
+ " : \n"
+ "existing : "
+ fldType
+ " vs declared : "
+ declaredField.getPattern().getObjectType()));
} else {
fieldCount++;
}
}
}
}
if (fieldCount != typeDescr.getFields().size()) {
kbuilder.addBuilderResult(reportDeclarationDiff(cfi, typeDescr));
}
} catch (IOException e) {
e.printStackTrace();
type.setValid(false);
kbuilder.addBuilderResult(
new TypeDeclarationError(
typeDescr,
"Unable to redeclare "
+ typeDescr.getType().getFullName()
+ " : "
+ e.getMessage()));
} catch (ClassNotFoundException e) {
type.setValid(false);
kbuilder.addBuilderResult(
new TypeDeclarationError(
typeDescr,
"Unable to redeclare "
+ typeDescr.getType().getFullName()
+ " : "
+ e.getMessage()));
}
}
} else {
int typeComparisonResult = this.compareTypeDeclarations(previousTypeDeclaration, type);
if (typeComparisonResult < 0) {
// oldDeclaration is "less" than newDeclaration -> error
kbuilder.addBuilderResult(
new TypeDeclarationError(
typeDescr,
typeDescr.getType().getFullName()
+ " declares more fields than the already existing version"));
type.setValid(false);
} else if (typeComparisonResult > 0 && !type.getTypeClassDef().getFields().isEmpty()) {
// oldDeclaration is "grater" than newDeclaration -> error
kbuilder.addBuilderResult(
new TypeDeclarationError(
typeDescr,
typeDescr.getType().getFullName()
+ " declares less fields than the already existing version"));
type.setValid(false);
}
// if they are "equal" -> no problem
// in the case of a declaration, we need to copy all the
// fields present in the previous declaration
if (type.getNature() == TypeDeclaration.Nature.DECLARATION) {
mergeTypeDeclarations(previousTypeDeclaration, type);
}
}
} catch (IncompatibleClassChangeError error) {
// if the types are incompatible -> error
kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr, error.getMessage()));
}
}