1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
define(["require", "exports", "../constants/error_msgs", "../constants/literal_types", "../constants/metadata_keys"], function (require, exports, error_msgs_1, literal_types_1, METADATA_KEY) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function _injectProperties(instance, childRequests, resolveRequest) {
var propertyInjectionsRequests = childRequests.filter(function (childRequest) {
return (childRequest.target !== null &&
childRequest.target.type === literal_types_1.TargetTypeEnum.ClassProperty);
});
var propertyInjections = propertyInjectionsRequests.map(resolveRequest);
propertyInjectionsRequests.forEach(function (r, index) {
var propertyName = "";
propertyName = r.target.name.value();
var injection = propertyInjections[index];
instance[propertyName] = injection;
});
return instance;
}
function _createInstance(Func, injections) {
return new (Func.bind.apply(Func, [void 0].concat(injections)))();
}
function _postConstruct(constr, result) {
if (Reflect.hasMetadata(METADATA_KEY.POST_CONSTRUCT, constr)) {
var data = Reflect.getMetadata(METADATA_KEY.POST_CONSTRUCT, constr);
try {
result[data.value]();
}
catch (e) {
throw new Error(error_msgs_1.POST_CONSTRUCT_ERROR(constr.name, e.message));
}
}
}
function resolveInstance(constr, childRequests, resolveRequest) {
var result = null;
if (childRequests.length > 0) {
var constructorInjectionsRequests = childRequests.filter(function (childRequest) {
return (childRequest.target !== null && childRequest.target.type === literal_types_1.TargetTypeEnum.ConstructorArgument);
});
var constructorInjections = constructorInjectionsRequests.map(resolveRequest);
result = _createInstance(constr, constructorInjections);
result = _injectProperties(result, childRequests, resolveRequest);
}
else {
result = new constr();
}
_postConstruct(constr, result);
return result;
}
exports.resolveInstance = resolveInstance;
});
|
