fil/packages/java/dev/kreuzberg/DocumentNode.java

// This file is auto-generated by alef — DO NOT EDIT.
// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
// To regenerate: alef generate
// To verify freshness: alef verify --exit-code
// Issues & docs: https://github.com/kreuzberg-dev/alef
package dev.kreuzberg;

import java.util.List;
import java.util.Map;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
import org.jspecify.annotations.Nullable;

/**
 * A single node in the document tree.
 *
 * Each node has deterministic {@code id}, typed {@code content}, optional {@code parent}/{@code children}
 * for tree structure, and metadata like page number, bounding box, and content layer.
 */
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonDeserialize(builder = DocumentNode.Builder.class)
public record DocumentNode(
    /**
     * Deterministic identifier (hash of content + position).
     */
    @JsonProperty("id") String id,
    /**
     * Node content — tagged enum, type-specific data only.
     */
    @JsonProperty("content") NodeContent content,
    /**
     * Parent node index ({@code None} = root-level node).
     */
    @Nullable @JsonProperty("parent") Integer parent,
    /**
     * Child node indices in reading order.
     */
    @Nullable @JsonProperty("children") List<Integer> children,
    /**
     * Content layer classification.
     */
    @Nullable @JsonProperty("content_layer") ContentLayer contentLayer,
    /**
     * Page number where this node starts (1-indexed).
     */
    @Nullable @JsonProperty("page") Integer page,
    /**
     * Page number where this node ends (for multi-page tables/sections).
     */
    @Nullable @JsonProperty("page_end") Integer pageEnd,
    /**
     * Bounding box in document coordinates.
     */
    @Nullable @JsonProperty("bbox") BoundingBox bbox,
    /**
     * Inline annotations (formatting, links) on this node's text content.
     *
     * Only meaningful for text-carrying nodes; empty for containers.
     */
    @Nullable @JsonProperty("annotations") List<TextAnnotation> annotations,
    /**
     * Format-specific key-value attributes.
     *
     * Extensible bag for miscellaneous data without a dedicated typed field: CSS classes,
     * LaTeX environment names, Excel cell formulas, slide layout names, etc.
     */
    @Nullable @JsonProperty("attributes") Map<String, String> attributes
) {
    public static Builder builder() {
        return new Builder();
    }

    // CPD-OFF
    @JsonPOJOBuilder(withPrefix = "with", buildMethodName = "build")
    public static final class Builder {

private String id = "";
private NodeContent content = null;
private Integer parent = null;
private List<Integer> children = null;
        @JsonProperty("content_layer")
        @Nullable private ContentLayer contentLayer = ContentLayer.Body;
private Integer page = null;
        @JsonProperty("page_end")
private Integer pageEnd = null;
private BoundingBox bbox = null;
private List<TextAnnotation> annotations = null;
private Map<String, String> attributes = null;

        /** Sets the id field. */
        @JsonProperty("id")
        public Builder withId(final String value) {
            this.id = value;
            return this;
        }

        /** Sets the content field. */
        @JsonProperty("content")
        public Builder withContent(final NodeContent value) {
            this.content = value;
            return this;
        }

        /** Sets the parent field. */
        @JsonProperty("parent")
        public Builder withParent(final @Nullable int value) {
            this.parent = value;
            return this;
        }

        /** Sets the children field. */
        @JsonProperty("children")
        public Builder withChildren(final @Nullable List<Integer> value) {
            this.children = value;
            return this;
        }

        /** Sets the contentLayer field. */
        @JsonProperty("content_layer")
        public Builder withContentLayer(final @Nullable ContentLayer value) {
            this.contentLayer = value;
            return this;
        }

        /** Sets the page field. */
        @JsonProperty("page")
        public Builder withPage(final @Nullable int value) {
            this.page = value;
            return this;
        }

        /** Sets the pageEnd field. */
        @JsonProperty("page_end")
        public Builder withPageEnd(final @Nullable int value) {
            this.pageEnd = value;
            return this;
        }

        /** Sets the bbox field. */
        @JsonProperty("bbox")
        public Builder withBbox(final @Nullable BoundingBox value) {
            this.bbox = value;
            return this;
        }

        /** Sets the annotations field. */
        @JsonProperty("annotations")
        public Builder withAnnotations(final @Nullable List<TextAnnotation> value) {
            this.annotations = value;
            return this;
        }

        /** Sets the attributes field. */
        @JsonProperty("attributes")
        public Builder withAttributes(final @Nullable Map<String, String> value) {
            this.attributes = value;
            return this;
        }

        /** Builds the DocumentNode instance. */
        public DocumentNode build() {
            return new DocumentNode(
                id,
                content,
                parent,
                children,
                contentLayer,
                page,
                pageEnd,
                bbox,
                annotations,
                attributes
            );
        }
    }
    // CPD-ON
}