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fix: can't access the ProcessingEnv before init()

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zaaarf 2023-08-25 02:16:50 +02:00
parent f5cf9ae236
commit bee16a300d
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1 changed files with 29 additions and 18 deletions
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47
src/main/java/ftbsc/geb/processor/GEBProcessor.java
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@ -9,6 +9,7 @@ import ftbsc.geb.exceptions.BadListenerArgumentsException;
import ftbsc.geb.exceptions.MissingInterfaceException;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.ProcessingEnvironment;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.lang.model.element.*;
@ -40,6 +41,34 @@ public class GEBProcessor extends AbstractProcessor {
*/
private final Set<String> generatedClasses = new HashSet<>();
/**
* A {@link TypeMirror} representing the {@link IListener} interface.
*/
private TypeMirror listenerInterface;
/**
* A {@link TypeMirror} representing the {@link IEvent} interface.
*/
private TypeMirror eventInterface;
/**
* A {@link TypeMirror} representing the {@link IEventDispatcher} interface.
*/
private TypeMirror dispatcherInterface;
/**
* Initializes the processor with the given environment.
* Also takes carae of initializing the TypeMirror "constants" for later use.
* @param env the environment
*/
@Override
public synchronized void init(ProcessingEnvironment env) {
super.init(env);
listenerInterface = env.getElementUtils().getTypeElement("ftbsc.geb.api.IListener").asType();
eventInterface = env.getElementUtils().getTypeElement("ftbsc.geb.api.IEvent").asType();
dispatcherInterface = env.getElementUtils().getTypeElement("ftbsc.geb.api.IEventDispatcher").asType();
}
/**
* The starting point of the processor.
* It calls {@link #processListener(Element)} on all elements annotated with
@ -66,24 +95,6 @@ public class GEBProcessor extends AbstractProcessor {
return claimed;
}
/**
* A {@link TypeMirror} representing the {@link IListener} interface.
*/
private final TypeMirror listenerInterface = this.processingEnv.getElementUtils()
.getTypeElement("ftbsc.geb.api.IListener").asType();
/**
* A {@link TypeMirror} representing the {@link IEvent} interface.
*/
private final TypeMirror eventInterface = this.processingEnv.getElementUtils()
.getTypeElement("ftbsc.geb.api.IEvent").asType();
/**
* A {@link TypeMirror} representing the {@link IEventDispatcher} interface.
*/
private final TypeMirror dispatcherInterface = this.processingEnv.getElementUtils()
.getTypeElement("ftbsc.geb.api.IEventDispatcher").asType();
/**
* Verifies that the annotated method is valid and, if it is, adds it to
* the list. See the annotation's javadoc for details on what's considered