package net.bytebuddy.matcher;
import net.bytebuddy.build.HashCodeAndEqualsPlugin;
import net.bytebuddy.description.field.FieldDescription;
import net.bytebuddy.description.field.FieldList;
import net.bytebuddy.description.type.TypeDefinition;
/**
* An element matcher that checks if a type description declares fields of a given property.
*
* @param <T> The exact type of the annotated element that is matched.
*/
@HashCodeAndEqualsPlugin.Enhance
public class DeclaringFieldMatcher<T extends TypeDefinition> extends ElementMatcher.Junction.AbstractBase<T> {
/**
* The field matcher to apply to the declared fields of the matched type description.
*/
private final ElementMatcher<? super FieldList<?>> matcher;
/**
* Creates a new matcher for a type's declared fields.
*
* @param matcher The field matcher to apply to the declared fields of the matched type description.
*/
public DeclaringFieldMatcher(ElementMatcher<? super FieldList<? extends FieldDescription>> matcher) {
this.matcher = matcher;
}
@Override
public boolean matches(T target) {
return matcher.matches(target.getDeclaredFields());
}
@Override
public StringtoString() {
return "declaresFields(" + matcher + ")";
}
}