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SetStringExtractor.java
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SetStringExtractor.java
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package org.genericsystem.reactor.annotations;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.function.BiConsumer;
import org.genericsystem.reactor.Tag;
import org.genericsystem.reactor.annotations.SetStringExtractor.SetStringExtractorProcessor;
import org.genericsystem.reactor.annotations.SetStringExtractor.SetStringExtractors;
import org.genericsystem.reactor.context.StringExtractor;
import org.genericsystem.reactor.gscomponents.TagImpl;
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE })
@Repeatable(SetStringExtractors.class)
@Process(SetStringExtractorProcessor.class)
public @interface SetStringExtractor {
Class<? extends TagImpl>[] path() default {};
Class<? extends StringExtractor> value();
int[] pos() default {};
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE })
public @interface SetStringExtractors {
SetStringExtractor[] value();
}
public static class SetStringExtractorProcessor implements BiConsumer<Annotation, Tag> {
@Override
public void accept(Annotation annotation, Tag tag) {
try {
tag.setStringExtractor(((SetStringExtractor) annotation).value().newInstance());
} catch (InstantiationException | IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
}
}