protected IocValue convert(String value) {
IocValue iocValue = new IocValue();
if (value.contains(":")) {
iocValue.setType(value.substring(0, value.indexOf(':')));
iocValue.setValue(value.substring(value.indexOf(':') + 1));
} else {
iocValue.setValue(value); // TODO 是否应该改为默认refer呢?
}
return iocValue;
}
private void addClass(Class<?> classZ) {
if (classZ.isInterface()
|| classZ.isMemberClass()
|| classZ.isEnum()
|| classZ.isAnnotation()
|| classZ.isAnonymousClass()) return;
int modify = classZ.getModifiers();
if (Modifier.isAbstract(modify) || (!Modifier.isPublic(modify))) return;
IocBean iocBean = classZ.getAnnotation(IocBean.class);
if (iocBean != null) {
if (log.isDebugEnabled()) log.debugf("Found a Class with Ioc-Annotation : %s", classZ);
// 采用 @IocBean->name
String beanName = iocBean.name();
if (Strings.isBlank(beanName)) {
// 否则采用 @InjectName
InjectName innm = classZ.getAnnotation(InjectName.class);
if (null != innm && !Strings.isBlank(innm.value())) {
beanName = innm.value();
}
// 大哥（姐），您都不设啊!? 那就用 simpleName 吧
else {
beanName = Strings.lowerFirst(classZ.getSimpleName());
}
}
if (map.containsKey(beanName))
throw Lang.makeThrow(
IocException.class,
"Duplicate beanName=%s, by %s !! Have been define by %s !!",
beanName,
classZ,
map.get(beanName).getClass());
IocObject iocObject = new IocObject();
iocObject.setType(classZ);
map.put(beanName, iocObject);
iocObject.setSingleton(iocBean.singleton());
if (!Strings.isBlank(iocBean.scope())) iocObject.setScope(iocBean.scope());
// 看看构造函数都需要什么函数
String[] args = iocBean.args();
// if (null == args || args.length == 0)
// args = iocBean.param();
if (null != args && args.length > 0)
for (String value : args) iocObject.addArg(convert(value));
// 设置Events
IocEventSet eventSet = new IocEventSet();
iocObject.setEvents(eventSet);
if (!Strings.isBlank(iocBean.create())) eventSet.setCreate(iocBean.create().trim().intern());
if (!Strings.isBlank(iocBean.depose())) eventSet.setDepose(iocBean.depose().trim().intern());
if (!Strings.isBlank(iocBean.fetch())) eventSet.setFetch(iocBean.fetch().trim().intern());
// 处理字段(以@Inject方式,位于字段)
List<String> fieldList = new ArrayList<String>();
Mirror<?> mirror = Mirror.me(classZ);
Field[] fields = mirror.getFields(Inject.class);
for (Field field : fields) {
Inject inject = field.getAnnotation(Inject.class);
// 无需检查,因为字段名是唯一的
// if(fieldList.contains(field.getName()))
// throw duplicateField(classZ,field.getName());
IocField iocField = new IocField();
iocField.setName(field.getName());
IocValue iocValue;
if (Strings.isBlank(inject.value())) {
iocValue = new IocValue();
iocValue.setType(IocValue.TYPE_REFER);
iocValue.setValue(field.getName());
} else iocValue = convert(inject.value());
iocField.setValue(iocValue);
iocObject.addField(iocField);
fieldList.add(iocField.getName());
}
// 处理字段(以@Inject方式,位于set方法)
Method[] methods;
try {
methods = classZ.getMethods();
} catch (Exception e) {
// 如果获取失败,就忽略之
log.info("Fail to call getMethods(), miss class or Security Limit, ignore it", e);
methods = new Method[0];
}
for (Method method : methods) {
Inject inject = method.getAnnotation(Inject.class);
if (inject == null) continue;
// 过滤特殊方法
int m = method.getModifiers();
if (Modifier.isAbstract(m) || (!Modifier.isPublic(m)) || Modifier.isStatic(m)) continue;
String methodName = method.getName();
if (methodName.startsWith("set")
&& methodName.length() > 3
&& method.getParameterTypes().length == 1) {
IocField iocField = new IocField();
iocField.setName(Strings.lowerFirst(methodName.substring(3)));
if (fieldList.contains(iocField.getName()))
throw duplicateField(classZ, iocField.getName());
IocValue iocValue;
if (Strings.isBlank(inject.value())) {
iocValue = new IocValue();
iocValue.setType(IocValue.TYPE_REFER);
iocValue.setValue(Strings.lowerFirst(methodName.substring(3)));
} else iocValue = convert(inject.value());
iocField.setValue(iocValue);
iocObject.addField(iocField);
fieldList.add(iocField.getName());
}
}
// 处理字段(以@IocBean.field方式)
String[] flds = iocBean.fields();
if (flds != null && flds.length > 0) {
for (String fieldInfo : flds) {
if (fieldList.contains(fieldInfo)) throw duplicateField(classZ, fieldInfo);
IocField iocField = new IocField();
if (fieldInfo.contains(":")) { // dao:jndi:dataSource/jdbc形式
String[] datas = fieldInfo.split(":", 2);
// 完整形式, 与@Inject完全一致了
iocField.setName(datas[0]);
iocField.setValue(convert(datas[1]));
iocObject.addField(iocField);
} else {
// 基本形式, 引用与自身同名的bean
iocField.setName(fieldInfo);
IocValue iocValue = new IocValue();
iocValue.setType(IocValue.TYPE_REFER);
iocValue.setValue(fieldInfo);
iocField.setValue(iocValue);
iocObject.addField(iocField);
}
fieldList.add(iocField.getName());
}
}
} else {
if (log.isWarnEnabled()) {
Field[] fields = classZ.getDeclaredFields();
for (Field field : fields)
if (field.getAnnotation(Inject.class) != null) {
log.warnf(
"class(%s) don't has @IocBean, but field(%s) has @Inject! Miss @IocBean ??",
classZ.getName(), field.getName());
break;
}
}
}
}
