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move DI stuff to new subproject

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dfsek
2021-09-24 12:31:08 -07:00
parent 1dc2f2c23c
commit 09b4da7974
42 changed files with 47 additions and 47 deletions
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40
common/api/core/src/main/java/com/dfsek/terra/api/injection/Injector.java
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@@ -1,40 +0,0 @@
package com.dfsek.terra.api.injection;
import com.dfsek.terra.api.injection.annotations.Inject;
import com.dfsek.terra.api.injection.exception.InjectionException;
/**
* Dynamic dependency injector.
* <p>
* Stores an object to inject, and injects it into objects passed to {@link #inject(Object)}.
*
* @param <T> Type of object to inject.
*/
public interface Injector<T> {
/**
* Add an explicit class as a target. Useful for applications where subclasses may cause issues with DI.
*
* @param target Target class type.
*/
void addExplicitTarget(Class<? extends T> target);
/**
* Inject the stored object into an object.
* <p>
* Injects the stored object into any non-static, non-final fields
* annotated with {@link Inject},
* with type matching the stored object or any explicit targets
* ({@link #addExplicitTarget(Class)}.
*
* @param object Object to inject into
*
* @throws InjectionException If:
* <ul>
* <li>Matching field annotated with {@link Inject} is final</li>
* <li>Matching field annotated with {@link Inject} is static</li>
* <li>A reflective access exception occurs</li>
* </ul>
*/
void inject(Object object) throws InjectionException;
}

15
common/api/core/src/main/java/com/dfsek/terra/api/injection/annotations/Inject.java
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package com.dfsek.terra.api.injection.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Specifies that a field is a target for dependency injection.
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface Inject {
}

19
common/api/core/src/main/java/com/dfsek/terra/api/injection/exception/InjectionException.java
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@@ -1,19 +0,0 @@
package com.dfsek.terra.api.injection.exception;
import com.dfsek.terra.api.injection.Injector;
/**
* Thrown when dynamic dependency injection cannot be completed by an {@link Injector}.
*/
public class InjectionException extends Exception {
private static final long serialVersionUID = -6929631447064215387L;
public InjectionException(String message) {
super(message);
}
public InjectionException(String message, Throwable cause) {
super(message, cause);
}
}