@Override
public List<MdTable> getTables() {
List<MdTable> tables = new ArrayList<>();
for (String xmlFile : reflections.getStore().getResources(XML_FILE)) {
try (InputStream is = getClass().getClassLoader().getResourceAsStream(xmlFile)) {
List<MdTable> ts = getTables(is);
int numTables = 0;
if (ts != null) {
tables.addAll(ts);
numTables = ts.size();
for (MdTable t : ts) {
t.getMetadata().put(TABLE_SOURCE_KEY, xmlFile);
}
}
log.info(String.format("%d tables loaded from XML file: %s", numTables, xmlFile));
} catch (Exception ex) {
if (log.isDebugEnabled()) {
log.debug(String.format("Error while loading tables from XML file %s: %s", xmlFile, ex));
}
}
}
return tables;
}
/**
* collect saved Reflections resources from all urls that contains the given packagePrefix and
* matches the given resourceNameFilter and de-serializes them using the default serializer {@link
* org.reflections.serializers.XmlSerializer} or using the optionally supplied optionalSerializer
*
* <p>it is preferred to use a designated resource prefix (for example META-INF/reflections but
* not just META-INF), so that relevant urls could be found much faster
*
* @param optionalSerializer - optionally supply one serializer instance. if not specified or
* null, {@link org.reflections.serializers.XmlSerializer} will be used
*/
public static Reflections collect(
final String packagePrefix,
final Predicate<String> resourceNameFilter,
@Nullable Serializer... optionalSerializer) {
Serializer serializer =
optionalSerializer != null && optionalSerializer.length == 1
? optionalSerializer[0]
: new XmlSerializer();
Collection<URL> urls = ClasspathHelper.forPackage(packagePrefix);
if (urls.isEmpty()) return null;
long start = System.currentTimeMillis();
final Reflections reflections = new Reflections();
Iterable<Vfs.File> files = Vfs.findFiles(urls, packagePrefix, resourceNameFilter);
for (final Vfs.File file : files) {
InputStream inputStream = null;
try {
inputStream = file.openInputStream();
reflections.merge(serializer.read(inputStream));
} catch (IOException e) {
throw new ReflectionsException("could not merge " + file, e);
} finally {
close(inputStream);
}
}
if (log != null) {
Store store = reflections.getStore();
int keys = 0;
int values = 0;
for (String index : store.keySet()) {
keys += store.get(index).keySet().size();
values += store.get(index).size();
}
log.info(
format(
"Reflections took %d ms to collect %d url%s, producing %d keys and %d values [%s]",
System.currentTimeMillis() - start,
urls.size(),
urls.size() > 1 ? "s" : "",
keys,
values,
Joiner.on(", ").join(urls)));
}
return reflections;
}
public String toString(Reflections reflections) {
if (reflections.getStore().get(TypesScanner.class).isEmpty()
|| reflections.getStore().get(TypeElementsScanner.class).isEmpty()) {
if (log != null)
log.warn("JavaCodeSerializer needs TypeScanner and TypeElemenetsScanner configured");
}
StringBuilder sb = new StringBuilder();
List<String> prevPaths = Lists.newArrayList();
int indent = 1;
List<String> keys = Lists.newArrayList(reflections.getStore().get(TypesScanner.class).keySet());
Collections.sort(keys);
for (String fqn : keys) {
List<String> typePaths = Lists.newArrayList(fqn.split("\\."));
// skip indention
int i = 0;
while (i < Math.min(typePaths.size(), prevPaths.size())
&& typePaths.get(i).equals(prevPaths.get(i))) {
i++;
}
// indent left
for (int j = prevPaths.size(); j > i; j--) {
sb.append(repeat("\t", --indent)).append("}\n");
}
// indent right - add packages
for (int j = i; j < typePaths.size() - 1; j++) {
sb.append(repeat("\t", indent++))
.append("public interface ")
.append(getNonDuplicateName(typePaths.get(j), typePaths, j))
.append(" extends IPackage")
.append(" {\n");
}
// indent right - add class
String className = typePaths.get(typePaths.size() - 1);
// get fields and methods
List<String> fields = Lists.newArrayList();
final Multimap<String, String> methods =
Multimaps.newSetMultimap(
new HashMap<String, Collection<String>>(),
new Supplier<Set<String>>() {
public Set<String> get() {
return Sets.newHashSet();
}
});
for (String element : reflections.getStore().get(TypeElementsScanner.class, fqn)) {
if (element.contains("(")) {
// method
if (!element.startsWith("<")) {
int i1 = element.indexOf('(');
String name = element.substring(0, i1);
String params = element.substring(i1 + 1, element.indexOf(")"));
String paramsDescriptor = "";
if (params.length() != 0) {
paramsDescriptor =
tokenSeparator
+ params
.replace('.', pathSeparator)
.replace(", ", tokenSeparator)
.replace("[]", arrayDescriptor);
}
String normalized = name + paramsDescriptor;
methods.put(name, normalized);
}
} else {
// field
fields.add(element);
}
}
// add class and it's fields and methods
sb.append(repeat("\t", indent++))
.append("public interface ")
.append(getNonDuplicateName(className, typePaths, typePaths.size() - 1))
.append(" extends IClass")
.append(" {\n");
// add fields
if (!fields.isEmpty()) {
for (String field : fields) {
sb.append(repeat("\t", indent))
.append("public interface ")
.append(getNonDuplicateName(field, typePaths))
.append(" extends IField")
.append(" {}\n");
}
}
// add methods
if (!methods.isEmpty()) {
for (Map.Entry<String, String> entry : methods.entries()) {
String simpleName = entry.getKey();
String normalized = entry.getValue();
String methodName = methods.get(simpleName).size() == 1 ? simpleName : normalized;
methodName =
getNonDuplicateName(
methodName,
fields); // because fields and methods are both inners of the type, they can't
// duplicate
sb.append(repeat("\t", indent))
.append("public interface ")
.append(getNonDuplicateName(methodName, typePaths))
.append(" extends IMethod")
.append(" {}\n");
}
}
prevPaths = typePaths;
}
// close indention
for (int j = prevPaths.size(); j >= 1; j--) {
sb.append(repeat("\t", j)).append("}\n");
}
return sb.toString();
}
@SuppressWarnings("unchecked")
public Tint(final URL[] jars, final boolean checkTang) {
final Object[] args = new Object[jars.length + 6];
for (int i = 0; i < jars.length; i++) {
args[i] = jars[i];
}
args[args.length - 1] = new TypeAnnotationsScanner();
args[args.length - 2] = new SubTypesScanner();
args[args.length - 3] = new MethodAnnotationsScanner();
args[args.length - 4] = new MethodParameterScanner();
args[args.length - 5] = "com.microsoft";
args[args.length - 6] = "org.apache";
final Reflections r = new Reflections(args);
// Set<Class<?>> classes = new MonotonicSet<>();
final Set<String> strings = new TreeSet<>();
final Set<String> moduleBuilders = new MonotonicSet<>();
// Workaround bug in Reflections by keeping things stringly typed, and using Tang to parse them.
// Set<Constructor<?>> injectConstructors =
// (Set<Constructor<?>>)(Set)r.getMethodsAnnotatedWith(Inject.class);
// for(Constructor<?> c : injectConstructors) {
// classes.add(c.getDeclaringClass());
// }
final Set<String> injectConstructors =
r.getStore().getConstructorsAnnotatedWith(ReflectionUtilities.getFullName(Inject.class));
for (final String s : injectConstructors) {
strings.add(s.replaceAll("\\.<.+$", ""));
}
final Set<String> parameterConstructors =
r.getStore()
.get(MethodParameterScanner.class, ReflectionUtilities.getFullName(Parameter.class));
for (final String s : parameterConstructors) {
strings.add(s.replaceAll("\\.<.+$", ""));
}
// Set<Class> r.getConstructorsWithAnyParamAnnotated(Parameter.class);
// for(Constructor<?> c : parameterConstructors) {
// classes.add(c.getDeclaringClass());
// }
final Set<String> defaultStrings =
r.getStore()
.get(
TypeAnnotationsScanner.class,
ReflectionUtilities.getFullName(DefaultImplementation.class));
strings.addAll(defaultStrings);
strings.addAll(
r.getStore()
.get(
TypeAnnotationsScanner.class,
ReflectionUtilities.getFullName(NamedParameter.class)));
strings.addAll(
r.getStore()
.get(TypeAnnotationsScanner.class, ReflectionUtilities.getFullName(Unit.class)));
// classes.addAll(r.getTypesAnnotatedWith(DefaultImplementation.class));
// classes.addAll(r.getTypesAnnotatedWith(NamedParameter.class));
// classes.addAll(r.getTypesAnnotatedWith(Unit.class));
strings.addAll(
r.getStore().get(SubTypesScanner.class, ReflectionUtilities.getFullName(Name.class)));
moduleBuilders.addAll(
r.getStore()
.get(
SubTypesScanner.class,
ReflectionUtilities.getFullName(ConfigurationModuleBuilder.class)));
// classes.addAll(r.getSubTypesOf(Name.class));
ch =
Tang.Factory.getTang()
.getDefaultClassHierarchy(
jars, (Class<? extends ExternalConstructor<?>>[]) new Class[0]);
// for(String s : defaultStrings) {
// if(classFilter(checkTang, s)) {
// try {
// ch.getNode(s);
// } catch(ClassHierarchyException | NameResolutionException | ClassNotFoundException e)
// {
// System.err.println(e.getMessage());
// }
// }
// }
for (final String s : strings) {
if (classFilter(checkTang, s)) {
try {
ch.getNode(s);
} catch (ClassHierarchyException | NameResolutionException e) {
System.err.println(e.getMessage());
}
}
}
for (final String s : moduleBuilders) {
if (classFilter(checkTang, s)) {
try {
ch.getNode(s);
} catch (ClassHierarchyException | NameResolutionException e) {
e.printStackTrace();
}
}
}
final NodeVisitor<Node> v =
new AbstractClassHierarchyNodeVisitor() {
@Override
public boolean visit(final NamedParameterNode<?> node) {
final String nodeS = node.getFullName();
for (final String s : node.getDefaultInstanceAsStrings()) {
if (!usages.contains(s, nodeS)) {
usages.put(s, nodeS);
}
}
return true;
}
@Override
public boolean visit(final PackageNode node) {
return true;
}
@Override
public boolean visit(final ClassNode<?> node) {
final String nodeS = node.getFullName();
for (final ConstructorDef<?> d : node.getInjectableConstructors()) {
for (final ConstructorArg a : d.getArgs()) {
if (a.getNamedParameterName() != null
&& !usages.contains(a.getNamedParameterName(), nodeS)) {
usages.put(a.getNamedParameterName(), nodeS);
}
}
}
if (!knownClasses.contains(node)) {
knownClasses.add(node);
}
return true;
}
};
int numClasses;
do {
numClasses = knownClasses.size();
Walk.preorder(v, null, ch.getNamespace());
for (final ClassNode<?> cn : knownClasses) {
try {
final String s = cn.getFullName();
if (classFilter(checkTang, s)) {
final Class<?> c = ch.classForName(s);
processDefaultAnnotation(c);
processConfigurationModules(c);
}
} catch (final ClassNotFoundException e) {
e.printStackTrace();
}
}
for (final Entry<Field, ConfigurationModule> entry : modules.entrySet()) {
final String fS = ReflectionUtilities.getFullName(entry.getKey());
final Set<NamedParameterNode<?>> nps = entry.getValue().getBoundNamedParameters();
for (final NamedParameterNode<?> np : nps) {
final String npS = np.getFullName();
if (!setters.contains(npS, fS)) {
setters.put(npS, fS);
}
}
}
} while (numClasses
!= knownClasses
.size()); // Note naive fixed point evaluation here. Semi-naive would be faster.
}
