/**
* get parameter names of given {@code constructor}
*
* <p>depends on MethodParameterNamesScanner configured
*/
public List<String> getConstructorParamNames(Constructor constructor) {
Iterable<String> names =
store.get(index(MethodParameterNamesScanner.class), Utils.name(constructor));
return !Iterables.isEmpty(names)
? Arrays.asList(Iterables.getOnlyElement(names).split(", "))
: Arrays.<String>asList();
}
/**
* get all fields annotated with a given annotation
*
* <p>depends on FieldAnnotationsScanner configured
*/
public Set<Field> getFieldsAnnotatedWith(final Class<? extends Annotation> annotation) {
final Set<Field> result = Sets.newHashSet();
for (String annotated : store.get(index(FieldAnnotationsScanner.class), annotation.getName())) {
result.add(getFieldFromString(annotated, loaders()));
}
return result;
}
/**
* 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;
}
/**
* get types annotated with a given annotation, both classes and annotations
*
* <p>{@link java.lang.annotation.Inherited} is honored according to given honorInherited.
*
* <p>when honoring @Inherited, meta-annotation should only effect annotated super classes and
* it's sub types
*
* <p>when not honoring @Inherited, meta annotation effects all subtypes, including annotations
* interfaces and classes
*
* <p><i>Note that this (@Inherited) meta-annotation type has no effect if the annotated type is
* used for anything other then a class. Also, this meta-annotation causes annotations to be
* inherited only from superclasses; annotations on implemented interfaces have no effect.</i>
*
* <p>depends on TypeAnnotationsScanner and SubTypesScanner configured
*/
public Set<Class<?>> getTypesAnnotatedWith(
final Class<? extends Annotation> annotation, boolean honorInherited) {
Iterable<String> annotated =
store.get(index(TypeAnnotationsScanner.class), annotation.getName());
Iterable<String> classes =
getAllAnnotated(annotated, annotation.isAnnotationPresent(Inherited.class), honorInherited);
return Sets.newHashSet(concat(forNames(annotated, loaders()), forNames(classes, loaders())));
}
/**
* constructs a Reflections instance and scan according to given {@link Configuration}
*
* <p>it is preferred to use {@link org.jboss.errai.reflections.util.ConfigurationBuilder}
*/
public Reflections(final Configuration configuration) {
this.configuration = configuration;
store = new Store(configuration);
// inject to scanners
for (Scanner scanner : configuration.getScanners()) {
scanner.setConfiguration(configuration);
scanner.setStore(store.get(scanner));
}
}
/**
* expand super types after scanning, for super types that were not scanned. this is helpful in
* finding the transitive closure without scanning all 3rd party dependencies. it uses {@link
* ReflectionUtils#getSuperTypes(Class)}.
*
* <p>for example, for classes A,B,C where A supertype of B, B supertype of C:
*
* <ul>
* <li>if scanning C resulted in B (B->C in store), but A was not scanned (although A supertype
* of B) - then getSubTypes(A) will not return C
* <li>if expanding supertypes, B will be expanded with A (A->B in store) - then getSubTypes(A)
* will return C
* </ul>
*/
public void expandSuperTypes() {
if (store.keySet().contains(index(SubTypesScanner.class))) {
Multimap<String, String> mmap = store.get(index(SubTypesScanner.class));
Sets.SetView<String> keys = Sets.difference(mmap.keySet(), Sets.newHashSet(mmap.values()));
Multimap<String, String> expand = HashMultimap.create();
for (String key : keys) {
expandSupertypes(expand, key, forName(key));
}
mmap.putAll(expand);
}
}
/**
* get types annotated with a given annotation, both classes and annotations, including annotation
* member values matching
*
* <p>{@link java.lang.annotation.Inherited} is honored according to given honorInherited
*
* <p>depends on TypeAnnotationsScanner configured
*/
public Set<Class<?>> getTypesAnnotatedWith(final Annotation annotation, boolean honorInherited) {
Iterable<String> annotated =
store.get(index(TypeAnnotationsScanner.class), annotation.annotationType().getName());
Iterable<Class<?>> filter = filter(forNames(annotated, loaders()), withAnnotation(annotation));
Iterable<String> classes =
getAllAnnotated(
names(filter),
annotation.annotationType().isAnnotationPresent(Inherited.class),
honorInherited);
return Sets.newHashSet(
concat(filter, forNames(filter(classes, not(in(Sets.newHashSet(annotated)))), loaders())));
}
protected Iterable<String> getAllAnnotated(
Iterable<String> annotated, boolean inherited, boolean honorInherited) {
if (honorInherited) {
if (inherited) {
Iterable<String> subTypes =
store.get(
index(SubTypesScanner.class),
filter(
annotated,
new Predicate<String>() {
public boolean apply(@Nullable String input) {
return !ReflectionUtils.forName(input, loaders()).isInterface();
}
}));
return concat(subTypes, store.getAll(index(SubTypesScanner.class), subTypes));
} else {
return annotated;
}
} else {
Iterable<String> subTypes =
concat(annotated, store.getAll(index(TypeAnnotationsScanner.class), annotated));
return concat(subTypes, store.getAll(index(SubTypesScanner.class), subTypes));
}
}
/**
* get resources relative paths where simple name (key) matches given namePredicate
*
* <p>depends on ResourcesScanner configured
*/
public Set<String> getResources(final Predicate<String> namePredicate) {
Iterable<String> resources =
Iterables.filter(store.get(index(ResourcesScanner.class)).keySet(), namePredicate);
return Sets.newHashSet(store.get(index(ResourcesScanner.class), resources));
}
/**
* get parameter names of given {@code method}
*
* <p>depends on MethodParameterNamesScanner configured
*/
public List<String> getMethodParamNames(Method method) {
Iterable<String> names = store.get(index(MethodParameterNamesScanner.class), name(method));
return !Iterables.isEmpty(names)
? Arrays.asList(Iterables.getOnlyElement(names).split(", "))
: Arrays.<String>asList();
}
/** get constructors with any parameter annotated with given annotation */
public Set<Constructor> getConstructorsWithAnyParamAnnotated(
Class<? extends Annotation> annotation) {
return getConstructorsFromDescriptors(
store.get(index(MethodParameterScanner.class), annotation.getName()), loaders());
}
public int read(byte[] b, int off, int len) {
return buf.get(b, off, len);
}
/** get constructors with parameter types matching given {@code types} */
public Set<Constructor> getConstructorsMatchParams(Class<?>... types) {
return getConstructorsFromDescriptors(
store.get(index(MethodParameterScanner.class), names(types).toString()), loaders());
}
public int read(byte[] b) {
return buf.get(b, 0, b.length);
}
/**
* \ // Object[][] prizeArr = new Object[][]{ // //id,min,max，prize【奖项】,v【中奖率】 // //外面的转盘转动 // //
* {1,1,14,"一等奖",1}, // // {2,346,364,"一等奖",1}, // // {3,16,44,"不要灰心",10}, // //
* {4,46,74,"神马也没有",10}, // // {5,76,104,"祝您好运",10}, // // {6,106,134,"二等奖",2}, // //
* {7,136,164,"再接再厉",10}, // // {8,166,194,"神马也没有",10}, // // {9,196,224,"运气先攒着",10}, // //
* {10,226,254,"三等奖",5}, // // {11,256,284,"要加油哦",10}, // // {12,286,314,"神马也没有",10}, // //
* {13,316,344,"谢谢参与",10} // // //里面的指针转动 // {1,1,14,"一等奖",1}, // {2,346,364,"一等奖",1}, //
* {3,16,44,"不要灰心",10}, // {4,46,74,"神马也没有",10}, // {5,76,104,"祝您好运",10}, // {6,106,134,"二等奖",2},
* // {7,136,164,"再接再厉",10}, // {8,166,194,"神马也没有",10}, // {9,196,224,"运气先攒着",10}, //
* {10,226,254,"三等奖",5}, // {11,256,284,"要加油哦",10}, // {12,286,314,"神马也没有",10}, //
* {13,316,344,"谢谢参与",10} // };
*/
public void award() {
JSONObject json = new JSONObject();
Member member = Member.dao.findById(getUserIds());
String storeId = getPara("storeId");
String programId = getPara("programId");
ActiveProgram activeProgram = ActiveProgram.dao.findById(programId);
// 查询是否中奖
Integer prizeCount =
ActivePrizeInfo.dao.prizeCount(
member.getStr("id"), DateUtil.format(new Date(), "yyyyMMdd") + "%", storeId, programId);
if (prizeCount > 0) {
json.put("msg", "你已中奖，今天不能在抽奖了");
json.put("isRight", false);
renderJson(json.toString());
return;
}
// 查询是否超过限制
// String time = "";
Integer count =
ActivePrizeInfo.dao.findCountBydate(
member.getStr("id"),
storeId,
activeProgram.getStr("activetype_id"),
programId,
DateUtil.format(new Date(), "yyyyMMdd") + "%");
if (count >= activeProgram.getInt("repeat_prize_count")) {
json.put("msg", "你的抽奖次数已经用完!");
json.put("isRight", false);
renderJson(json.toString());
return;
}
List<ActiveProgramItem> activeProgramItems =
ActiveProgramItem.dao.findActiveProgramItem(programId);
// 封装
List<Object[]> prizeArr = new ArrayList<Object[]>();
Integer totalCount = 0; // 计算总数
for (int i = 0; i < activeProgramItems.size(); i++) {
totalCount += activeProgramItems.get(i).getInt("item_count");
}
// 设置未中奖信息
double cal_isPrize = totalCount / (double) activeProgram.getInt("partake_num"); // 中奖概率
Object[] result_ = new Object[6];
result_[0] = "-1";
result_[1] = 31;
result_[2] = 89;
result_[3] = "你未中奖";
result_[4] = (int) ((1 - cal_isPrize) * 100);
result_[5] = "";
prizeArr.add(result_);
// 设置中奖信息
for (int i = 0; i < activeProgramItems.size(); i++) {
ActiveProgramItem item = activeProgramItems.get(i);
if (totalCount == 0) continue;
double cal = item.getInt("item_count") / (double) activeProgram.getInt("partake_num"); // 每次概率
if (item.getInt("px") == 1) {
Object[] r1 = new Object[6];
r1[0] = item.get("id");
r1[1] = 1;
r1[2] = 29;
r1[3] = item.get("name");
r1[4] = (int) (cal * 100);
r1[5] = item.get("active_prize_item_id");
prizeArr.add(r1);
Object[] r2 = new Object[6];
r2[0] = item.get("id");
r2[1] = 331;
r2[2] = 359;
r2[3] = item.get("name");
r2[4] = (int) (cal * 100);
r2[5] = item.get("active_prize_item_id");
prizeArr.add(r2);
} else {
Object[] result = new Object[6];
result[0] = item.get("id");
result[1] = 360 - (item.getInt("px") - 1) * 60 - 30 + 1;
result[2] = 360 - (item.getInt("px") - 2) * 60 - 30 - 1;
result[3] = item.getStr("name");
result[4] = (int) (cal * 100);
result[5] = item.get("active_prize_item_id");
prizeArr.add(result);
}
}
Object result[] = award(prizeArr); // 抽奖后返回角度和奖品等级
// 1 得到奖项 更新数量
String itemId = (String) result[3]; // 判断是否中奖
String provavilit = (String) result[4]; // 奖项类型ID
// 1.更新奖品数量
if (StringUtil.isNotBlank(itemId) && !"-1".equals(itemId)) {
ActiveProgramItem.dao.updateCount(itemId); // 更新数量
}
Store store = Store.dao.findById(activeProgram.get("store_id"));
ActivePrizeItem item = ActivePrizeItem.dao.findById(provavilit);
ActivePrizeInfo info = new ActivePrizeInfo();
info.set("id", ToolUtil.getUuidByJdk(true))
.set("user_id", member.get("id"))
.set("store_id", activeProgram.get("store_id"))
.set("store_name", store.get("name"))
.set("active_type_id", activeProgram.get("activetype_id"))
.set("active_program_id", activeProgram.get("id"))
.set("active_program_name", activeProgram.get("name"))
.set("active_program_item_id", itemId)
.set("prize_code", "JL" + GenerateUtils.consumCode())
.set("status", 1)
.set("loose_time", activeProgram.get("end_time"))
.set("prize_time", DateUtil.format(new Date(), "yyyyMMddHHmmss"))
.set("prize_item_name", item != null ? item.get("item_name") : "");
ActivePrizeInfo.dao.saveInfo(info, item, member.getStr("id"));
json.put("angle", result[0]);
json.put("msg", result[2]);
json.put("isRight", true);
renderJson(json.toString());
}
/**
* get all given {@code method} usages in methods and constructors
*
* <p>depends on MemberUsageScanner configured
*/
public Set<Member> getMethodUsage(Method method) {
return getMembersFromDescriptors(store.get(index(MemberUsageScanner.class), name(method)));
}
protected void scan() {
if (configuration.getUrls() == null || configuration.getUrls().isEmpty()) {
if (log != null) log.warn("given scan urls are empty. set urls in the configuration");
return;
}
if (log != null && log.isDebugEnabled()) {
log.debug("going to scan these urls:\n" + Joiner.on("\n").join(configuration.getUrls()));
}
long time = System.currentTimeMillis();
int scannedUrls = 0;
ExecutorService executorService = configuration.getExecutorService();
List<Future<?>> futures = Lists.newArrayList();
for (final URL url : configuration.getUrls()) {
try {
if (executorService != null) {
futures.add(
executorService.submit(
new Runnable() {
public void run() {
if (log != null && log.isDebugEnabled())
log.debug("[" + Thread.currentThread().toString() + "] scanning " + url);
scan(url);
}
}));
} else {
scan(url);
}
scannedUrls++;
} catch (ReflectionsException e) {
if (log != null && log.isWarnEnabled())
log.warn("could not create Vfs.Dir from url. ignoring the exception and continuing", e);
}
}
// todo use CompletionService
if (executorService != null) {
for (Future future : futures) {
try {
future.get();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
time = System.currentTimeMillis() - time;
if (log != null) {
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 scan %d urls, producing %d keys and %d values %s",
time,
scannedUrls,
keys,
values,
executorService != null && executorService instanceof ThreadPoolExecutor
? format(
"[using %d cores]",
((ThreadPoolExecutor) executorService).getMaximumPoolSize())
: ""));
}
}
/**
* get all given {@code field} usages in methods and constructors
*
* <p>depends on MemberUsageScanner configured
*/
public Set<Member> getFieldUsage(Field field) {
return getMembersFromDescriptors(store.get(index(MemberUsageScanner.class), name(field)));
}
/** get methods with return type match given type */
public Set<Method> getMethodsReturn(Class returnType) {
return getMethodsFromDescriptors(
store.get(index(MethodParameterScanner.class), names(returnType)), loaders());
}
/**
* get all given {@code constructors} usages in methods and constructors
*
* <p>depends on MemberUsageScanner configured
*/
public Set<Member> getConstructorUsage(Constructor constructor) {
return getMembersFromDescriptors(store.get(index(MemberUsageScanner.class), name(constructor)));
}
/**
* get all constructors annotated with a given annotation
*
* <p>depends on MethodAnnotationsScanner configured
*/
public Set<Constructor> getConstructorsAnnotatedWith(
final Class<? extends Annotation> annotation) {
Iterable<String> methods =
store.get(index(MethodAnnotationsScanner.class), annotation.getName());
return getConstructorsFromDescriptors(methods, loaders());
}
public Object get(String key, int index) {
Store store = (Store) super.get(index);
return store.get(key);
}
public int read() {
return buf.get();
}
