mirror of
https://github.com/mbierlee/poodinis.git
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Reintroduce module container
This commit is contained in:
Mike Bierlee
parent
a73b2b9b8b
commit
1d74064c15
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@ -7,7 +7,7 @@
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module poodinis.autowire;
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module poodinis.autowire;
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public import poodinis.dependency;
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public import poodinis.container;
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import std.typetuple;
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import std.typetuple;
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@ -7,6 +7,130 @@
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module poodinis.container;
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module poodinis.container;
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pragma(msg, "Module \"container\" has been renamed to \"dependency\". The use of the \"container\" module is deprecated");
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import std.string;
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import std.array;
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import std.algorithm;
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public import poodinis.dependency;
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debug {
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import std.stdio;
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}
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public import poodinis.registration;
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public import poodinis.autowire;
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class RegistrationException : Exception {
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this(string message, TypeInfo registeredType, TypeInfo_Class concreteType) {
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super(format("Exception while registering type %s to %s: %s", registeredType.toString(), concreteType.name, message));
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}
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}
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class ResolveException : Exception {
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this(string message, TypeInfo resolveType) {
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super(format("Exception while resolving type %s: %s", resolveType.toString(), message));
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}
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}
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deprecated("Container has been renamed to DependencyContainer")
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alias Container = DependencyContainer;
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class DependencyContainer {
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private static DependencyContainer instance;
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private Registration[][TypeInfo] registrations;
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private Registration[] autowireStack;
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public Registration register(ConcreteType)() {
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return register!(ConcreteType, ConcreteType)();
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}
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public Registration register(InterfaceType, ConcreteType : InterfaceType)() {
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TypeInfo registeredType = typeid(InterfaceType);
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TypeInfo_Class concreteType = typeid(ConcreteType);
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debug(poodinisVerbose) {
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writeln(format("DEBUG: Register type %s (as %s)", concreteType.toString(), registeredType.toString()));
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}
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auto existingCandidates = registeredType in registrations;
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if (existingCandidates) {
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auto existingRegistration = getRegistration(*existingCandidates, concreteType);
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if (existingRegistration) {
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return existingRegistration;
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}
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}
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Registration newRegistration = new Registration(registeredType, concreteType);
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newRegistration.singleInstance();
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registrations[registeredType] ~= newRegistration;
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return newRegistration;
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}
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private Registration getRegistration(Registration[] candidates, TypeInfo concreteType) {
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foreach(existingRegistration ; candidates) {
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if (existingRegistration.instantiatableType == concreteType) {
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return existingRegistration;
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}
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}
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return null;
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}
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public RegistrationType resolve(RegistrationType)() {
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return resolve!(RegistrationType, RegistrationType)();
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}
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public QualifierType resolve(RegistrationType, QualifierType : RegistrationType)() {
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TypeInfo resolveType = typeid(RegistrationType);
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TypeInfo qualifierType = typeid(QualifierType);
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debug(poodinisVerbose) {
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writeln("DEBUG: Resolving type " ~ resolveType.toString() ~ " with qualifier " ~ qualifierType.toString());
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}
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auto candidates = resolveType in registrations;
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if (!candidates) {
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throw new ResolveException("Type not registered.", resolveType);
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}
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Registration registration = getQualifiedRegistration(resolveType, qualifierType, *candidates);
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QualifierType instance = cast(QualifierType) registration.getInstance();
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if (!autowireStack.canFind(registration)) {
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autowireStack ~= registration;
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this.autowire!(QualifierType)(instance);
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autowireStack.popBack();
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}
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return instance;
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}
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private Registration getQualifiedRegistration(TypeInfo resolveType, TypeInfo qualifierType, Registration[] candidates) {
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if (resolveType == qualifierType) {
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if (candidates.length > 1) {
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string candidateList = candidates.toConcreteTypeListString();
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throw new ResolveException("Multiple qualified candidates available: " ~ candidateList ~ ". Please use a qualifier.", resolveType);
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}
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return candidates[0];
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}
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return getRegistration(candidates, qualifierType);
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}
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public void clearAllRegistrations() {
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registrations.destroy();
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}
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public void removeRegistration(RegistrationType)() {
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registrations.remove(typeid(RegistrationType));
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}
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public static DependencyContainer getInstance() {
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if (instance is null) {
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instance = new DependencyContainer();
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}
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return instance;
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}
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}
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@ -1,136 +0,0 @@
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/**
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* Poodinis Dependency Injection Framework
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* Copyright 2014 Mike Bierlee
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* This software is licensed under the terms of the MIT license.
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* The full terms of the license can be found in the LICENSE file.
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*/
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module poodinis.dependency;
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import std.string;
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import std.array;
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import std.algorithm;
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debug {
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import std.stdio;
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}
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public import poodinis.registration;
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public import poodinis.autowire;
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class RegistrationException : Exception {
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this(string message, TypeInfo registeredType, TypeInfo_Class concreteType) {
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super(format("Exception while registering type %s to %s: %s", registeredType.toString(), concreteType.name, message));
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}
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}
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class ResolveException : Exception {
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this(string message, TypeInfo resolveType) {
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super(format("Exception while resolving type %s: %s", resolveType.toString(), message));
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}
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}
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deprecated("Container has been renamed to DependencyContainer")
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alias Container = DependencyContainer;
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class DependencyContainer {
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private static DependencyContainer instance;
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private Registration[][TypeInfo] registrations;
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private Registration[] autowireStack;
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public Registration register(ConcreteType)() {
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return register!(ConcreteType, ConcreteType)();
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}
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public Registration register(InterfaceType, ConcreteType : InterfaceType)() {
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TypeInfo registeredType = typeid(InterfaceType);
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TypeInfo_Class concreteType = typeid(ConcreteType);
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debug(poodinisVerbose) {
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writeln(format("DEBUG: Register type %s (as %s)", concreteType.toString(), registeredType.toString()));
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}
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auto existingCandidates = registeredType in registrations;
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if (existingCandidates) {
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auto existingRegistration = getRegistration(*existingCandidates, concreteType);
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if (existingRegistration) {
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return existingRegistration;
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}
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}
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Registration newRegistration = new Registration(registeredType, concreteType);
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newRegistration.singleInstance();
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registrations[registeredType] ~= newRegistration;
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return newRegistration;
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}
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private Registration getRegistration(Registration[] candidates, TypeInfo concreteType) {
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foreach(existingRegistration ; candidates) {
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if (existingRegistration.instantiatableType == concreteType) {
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return existingRegistration;
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}
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}
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return null;
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}
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public RegistrationType resolve(RegistrationType)() {
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return resolve!(RegistrationType, RegistrationType)();
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}
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public QualifierType resolve(RegistrationType, QualifierType : RegistrationType)() {
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TypeInfo resolveType = typeid(RegistrationType);
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TypeInfo qualifierType = typeid(QualifierType);
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debug(poodinisVerbose) {
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writeln("DEBUG: Resolving type " ~ resolveType.toString() ~ " with qualifier " ~ qualifierType.toString());
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}
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auto candidates = resolveType in registrations;
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if (!candidates) {
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throw new ResolveException("Type not registered.", resolveType);
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}
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Registration registration = getQualifiedRegistration(resolveType, qualifierType, *candidates);
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QualifierType instance = cast(QualifierType) registration.getInstance();
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if (!autowireStack.canFind(registration)) {
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autowireStack ~= registration;
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this.autowire!(QualifierType)(instance);
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autowireStack.popBack();
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}
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return instance;
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}
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private Registration getQualifiedRegistration(TypeInfo resolveType, TypeInfo qualifierType, Registration[] candidates) {
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if (resolveType == qualifierType) {
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if (candidates.length > 1) {
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string candidateList = candidates.toConcreteTypeListString();
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throw new ResolveException("Multiple qualified candidates available: " ~ candidateList ~ ". Please use a qualifier.", resolveType);
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}
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return candidates[0];
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}
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return getRegistration(candidates, qualifierType);
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}
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public void clearAllRegistrations() {
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registrations.destroy();
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}
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public void removeRegistration(RegistrationType)() {
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registrations.remove(typeid(RegistrationType));
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}
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public static DependencyContainer getInstance() {
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if (instance is null) {
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instance = new DependencyContainer();
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}
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return instance;
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}
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}
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@ -5,7 +5,7 @@
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* The full terms of the license can be found in the LICENSE file.
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* The full terms of the license can be found in the LICENSE file.
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*/
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*/
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import poodinis.dependency;
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import poodinis.container;
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import std.exception;
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import std.exception;
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