io.github.dmlloyd.classfile.attribute.SourceDebugExtensionAttribute Maven / Gradle / Ivy
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package io.github.dmlloyd.classfile.attribute;
import io.github.dmlloyd.classfile.Attribute;
import io.github.dmlloyd.classfile.ClassElement;
import io.github.dmlloyd.classfile.ClassModel;
import io.github.dmlloyd.classfile.impl.BoundAttribute;
import io.github.dmlloyd.classfile.impl.UnboundAttribute;
import io.github.dmlloyd.classfile.extras.PreviewFeature;
/**
* Models the {@code SourceDebugExtension} attribute.
* Delivered as a {@link ClassElement} when traversing the elements of
* a {@link ClassModel}.
*
* The attribute does not permit multiple instances in a given location.
* Subsequent occurrence of the attribute takes precedence during the attributed
* element build or transformation.
*
* The attribute was introduced in the Java SE Platform version 5.0.
*
* @since 22
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface SourceDebugExtensionAttribute
extends Attribute, ClassElement
permits BoundAttribute.BoundSourceDebugExtensionAttribute, UnboundAttribute.UnboundSourceDebugExtensionAttribute {
/**
* {@return the debug extension payload}
*/
byte[] contents();
/**
* {@return a {@code SourceDebugExtension} attribute}
* @param contents the extension contents
*/
static SourceDebugExtensionAttribute of(byte[] contents) {
return new UnboundAttribute.UnboundSourceDebugExtensionAttribute(contents);
}
}