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BindText.java
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BindText.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.BindText.BindTextProcessor;
import org.genericsystem.reactor.annotations.BindText.BindTexts;
import org.genericsystem.reactor.gscomponents.GSTagImpl;
import org.genericsystem.reactor.model.TextBinding;
import org.genericsystem.reactor.model.TextBinding.GENERIC_STRING;
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE })
@Repeatable(BindTexts.class)
@Process(BindTextProcessor.class)
public @interface BindText {
Class<? extends GSTagImpl>[] path() default {};
Class<? extends TextBinding> value() default GENERIC_STRING.class;
int[] pos() default {};
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE })
public @interface BindTexts {
BindText[] value();
}
public static class BindTextProcessor implements BiConsumer<Annotation, Tag> {
@Override
public void accept(Annotation annotation, Tag tag) {
if (GENERIC_STRING.class.equals(((BindText) annotation).value()))
tag.bindText();
else
tag.bindText(context -> {
try {
return ((BindText) annotation).value().newInstance().apply(context, tag);
} catch (InstantiationException | IllegalAccessException e) {
throw new IllegalStateException(e);
}
});
}
}
}