return 1;
}
if (o1.equals(o2)) {
return 0;
}
Activate a1 = o1.getClass().getAnnotation(Activate.class);
Activate a2 = o2.getClass().getAnnotation(Activate.class);
if ((a1.before().length > 0 || a1.after().length > 0
|| a2.before().length > 0 || a2.after().length > 0)
&& o1.getClass().getInterfaces().length > 0
&& o1.getClass().getInterfaces()[0].isAnnotationPresent(SPI.class)) {
ExtensionLoader<?> extensionLoader = ExtensionLoader.getExtensionLoader(o1.getClass().getInterfaces()[0]);
if (a1.before().length > 0 || a1.after().length > 0) {
String n2 = extensionLoader.getExtensionName(o2.getClass());
for (String before : a1.before()) {
if (before.equals(n2)) {
return -1;
}
}
for (String after : a1.after()) {
if (after.equals(n2)) {
return 1;
}
}
}
if (a2.before().length > 0 || a2.after().length > 0) {
String n1 = extensionLoader.getExtensionName(o1.getClass());
for (String before : a2.before()) {
if (before.equals(n1)) {
return 1;
}
}
for (String after : a2.after()) {
if (after.equals(n1)) {
return -1;
}
}
}
}
int n1 = a1 == null ? 0 : a1.order();
int n2 = a2 == null ? 0 : a2.order();
return n1 > n2 ? 1 : -1; // 就算n1 == n2也不能返回0，否则在HashSet等集合中，会被认为是同一值而覆盖
}