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Allow unbinding Dependencies

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TODO replacing may be a better way to handle it
This commit is contained in:
James Seibel
2025-10-02 07:32:58 -05:00
parent 75f0061d97
commit 328336bd29
1 changed files with 56 additions and 6 deletions
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api/src/main/java/com/seibel/distanthorizons/coreapi/DependencyInjection/DependencyInjector.java
+56 -6
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@@ -43,11 +43,9 @@ public class DependencyInjector<BindableType extends IBindable> implements IDepe
protected final boolean allowDuplicateBindings;
public DependencyInjector(Class<BindableType> newBindableInterface)
{
this.bindableInterface = newBindableInterface;
this.allowDuplicateBindings = false;
}
//==============//
// constructors //
//==============//
public DependencyInjector(Class<BindableType> newBindableInterface, boolean newAllowDuplicateBindings)
{
@@ -57,12 +55,16 @@ public class DependencyInjector<BindableType extends IBindable> implements IDepe
//=========//
// binding //
//=========//
@Override
public void bind(Class<? extends BindableType> dependencyInterface, BindableType dependencyImplementation) throws IllegalStateException, IllegalArgumentException
{
// duplicate check if requested
if (this.dependencies.containsKey(dependencyInterface) && !this.allowDuplicateBindings)
if (this.dependencies.containsKey(dependencyInterface)
&& !this.allowDuplicateBindings)
{
throw new IllegalStateException("The dependency [" + dependencyInterface.getSimpleName() + "] has already been bound.");
}
@@ -130,6 +132,54 @@ public class DependencyInjector<BindableType extends IBindable> implements IDepe
public boolean checkIfClassExtends(Class<?> classToTest, Class<?> extensionToLookFor) { return extensionToLookFor.isAssignableFrom(classToTest); }
//===========//
// unbinding //
//===========//
// TODO having a bindOrReplace method would probably be better since it wouldn't have the possiblity of having nothing bound
public void unbind(Class<? extends BindableType> dependencyInterface, BindableType dependencyImplementation) throws IllegalStateException, IllegalArgumentException
{
// check if this object is bound
if (!this.dependencies.containsKey(dependencyInterface))
{
return;
}
// make sure the given dependency implements the necessary interfaces
boolean implementsInterface = this.checkIfClassImplements(dependencyImplementation.getClass(), dependencyInterface)
|| this.checkIfClassExtends(dependencyImplementation.getClass(), dependencyInterface);
boolean implementsBindable = this.checkIfClassImplements(dependencyImplementation.getClass(), this.bindableInterface);
// display any errors
if (!implementsInterface)
{
throw new IllegalArgumentException("The dependency [" + dependencyImplementation.getClass().getSimpleName() + "] doesn't implement or extend: [" + dependencyInterface.getSimpleName() + "].");
}
if (!implementsBindable)
{
throw new IllegalArgumentException("The dependency [" + dependencyImplementation.getClass().getSimpleName() + "] doesn't implement the interface: [" + IBindable.class.getSimpleName() + "].");
}
// make sure the hashSet has an array to hold the dependency
if (!this.dependencies.containsKey(dependencyInterface))
{
this.dependencies.put(dependencyInterface, new ArrayList<BindableType>());
}
// remove the dependency if present
this.dependencies.get(dependencyInterface).remove(dependencyImplementation);
this.dependencies.remove(dependencyInterface);
}
//=========//
// getters //
//=========//
@SuppressWarnings("unchecked")
@Override
public <T extends BindableType> T get(Class<T> interfaceClass) throws ClassCastException