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Add global autowire function

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Mike Bierlee 2014-07-04 02:42:55 +02:00
parent 7dbf5ace61
commit edb39c6d54
2 changed files with 50 additions and 48 deletions
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3
README.md
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@ -133,8 +133,7 @@ class ComponentF {
public ComponentA componentA; public ComponentA componentA;
public this() { public this() {
auto container = Container.getInstance(); globalAutowire!(typeof(this))(this);
container.autowire!(typeof(this))(this);
} }
// or use: // or use:

95
source/poodinis/autowire.d
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@ -1,46 +1,49 @@
/** /**
* Poodinis Dependency Injection Framework * Poodinis Dependency Injection Framework
* Copyright 2014 Mike Bierlee * Copyright 2014 Mike Bierlee
* This software is licensed under the terms of the MIT license. * This software is licensed under the terms of the MIT license.
* The full terms of the license can be found in the LICENSE file. * The full terms of the license can be found in the LICENSE file.
*/ */
module poodinis.autowire; module poodinis.autowire;
public import poodinis.container; public import poodinis.container;
import std.typetuple; import std.typetuple;
debug { debug {
import std.stdio; import std.stdio;
import std.string; import std.string;
} }
class Autowire{}; class Autowire{};
public void autowire(Type)(Container container, Type instance) { public void autowire(Type)(Container container, Type instance) {
foreach (member ; __traits(allMembers, Type)) { foreach (member ; __traits(allMembers, Type)) {
foreach (attribute; mixin(`__traits(getAttributes, Type.` ~ member ~ `)`) ) { foreach (attribute; mixin(`__traits(getAttributes, Type.` ~ member ~ `)`) ) {
if (is(attribute : Autowire) && __traits(getMember, instance, member) is null){ if (is(attribute : Autowire) && __traits(getMember, instance, member) is null){
alias TypeTuple!(__traits(getMember, instance, member)) memberReference; alias TypeTuple!(__traits(getMember, instance, member)) memberReference;
auto autowirableInstance = container.resolve!(typeof(memberReference)); auto autowirableInstance = container.resolve!(typeof(memberReference));
debug { debug {
auto autowirableType = typeid(typeof(memberReference[0])); auto autowirableType = typeid(typeof(memberReference[0]));
auto autowireableAddress = &autowirableInstance; auto autowireableAddress = &autowirableInstance;
auto memberType = typeid(Type); auto memberType = typeid(Type);
auto instanceAddress = &instance; auto instanceAddress = &instance;
writeln(format("DEBUG: Autowire instance [%s@%s] to [%s@%s].%s", autowirableType, autowireableAddress, memberType, instanceAddress, member)); writeln(format("DEBUG: Autowire instance [%s@%s] to [%s@%s].%s", autowirableType, autowireableAddress, memberType, instanceAddress, member));
} }
__traits(getMember, instance, member) = autowirableInstance; __traits(getMember, instance, member) = autowirableInstance;
} }
} }
} }
} }
mixin template AutowireConstructor() { mixin template AutowireConstructor() {
public this() { public this() {
auto __container = Container.getInstance(); globalAutowire!(typeof(this))(this);
__container.autowire!(typeof(this))(this); }
} }
}
public void globalAutowire(Type)(Type instance) {
Container.getInstance().autowire!(typeof(instance))(instance);
}