package gov.nist.secauto.oscal.lib.model;
   
   import gov.nist.secauto.metaschema.binding.model.annotations.AllowedValue;
   import gov.nist.secauto.metaschema.binding.model.annotations.AllowedValues;
   import gov.nist.secauto.metaschema.binding.model.annotations.BoundAssembly;
   import gov.nist.secauto.metaschema.binding.model.annotations.BoundField;
   import gov.nist.secauto.metaschema.binding.model.annotations.BoundFieldValue;
   import gov.nist.secauto.metaschema.binding.model.annotations.BoundFlag;
   import gov.nist.secauto.metaschema.binding.model.annotations.GroupAs;
  import gov.nist.secauto.metaschema.binding.model.annotations.IndexHasKey;
  import gov.nist.secauto.metaschema.binding.model.annotations.KeyField;
  import gov.nist.secauto.metaschema.binding.model.annotations.Matches;
  import gov.nist.secauto.metaschema.binding.model.annotations.MetaschemaAssembly;
  import gov.nist.secauto.metaschema.binding.model.annotations.ValueConstraints;
  import gov.nist.secauto.metaschema.model.common.JsonGroupAsBehavior;
  import gov.nist.secauto.metaschema.model.common.constraint.IConstraint;
  import gov.nist.secauto.metaschema.model.common.datatype.adapter.UriAdapter;
  import gov.nist.secauto.metaschema.model.common.datatype.adapter.UriReferenceAdapter;
  import gov.nist.secauto.metaschema.model.common.datatype.adapter.UuidAdapter;
  import gov.nist.secauto.metaschema.model.common.datatype.markup.MarkupLine;
  import gov.nist.secauto.metaschema.model.common.datatype.markup.MarkupLineAdapter;
  import gov.nist.secauto.metaschema.model.common.datatype.markup.MarkupMultiline;
  import gov.nist.secauto.metaschema.model.common.datatype.markup.MarkupMultilineAdapter;
  import gov.nist.secauto.metaschema.model.common.util.ObjectUtils;
  import java.lang.Override;
  import java.lang.String;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.UUID;
  import org.apache.commons.lang3.builder.MultilineRecursiveToStringStyle;
  import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
  
  /**
   * A graphic that provides a visual representation the system, or some aspect of it.
   */
  @MetaschemaAssembly(
      formalName = "Diagram",
      description = "A graphic that provides a visual representation the system, or some aspect of it.",
      name = "diagram",
      metaschema = OscalSspMetaschema.class,
      remarks = "A diagram must include a `link` with a rel value of \"diagram\", who's href references a remote URI or an internal reference within this document containing the diagram."
  )
  @ValueConstraints(
      allowedValues = @AllowedValues(level = IConstraint.Level.ERROR, target = "link/@rel", allowOthers = true, values = @AllowedValue(value = "diagram", description = "A reference to the diagram image.")),
      indexHasKey = @IndexHasKey(level = IConstraint.Level.ERROR, target = "link[@rel='diagram' and starts-with(@href,'#')]", indexName = "index-back-matter-resource", keyFields = @KeyField(target = "@href", pattern = "#(.*)")),
      matches = {
          @Matches(level = IConstraint.Level.ERROR, target = "link[@rel='diagram']/@href[starts-with(.,'#')]", typeAdapter = UriReferenceAdapter.class),
          @Matches(level = IConstraint.Level.ERROR, target = "link[@rel='diagram']/@href[not(starts-with(.,'#'))]", typeAdapter = UriAdapter.class)
      }
  )
  public class Diagram {
    @BoundFlag(
        formalName = "Diagram ID",
        description = "A [machine-oriented](https://pages.nist.gov/OSCAL/concepts/identifier-use/#machine-oriented), [globally unique](https://pages.nist.gov/OSCAL/concepts/identifier-use/#globally-unique) identifier with [cross-instance](https://pages.nist.gov/OSCAL/concepts/identifier-use/#cross-instance) scope that can be used to reference this diagram elsewhere in [this or other OSCAL instances](https://pages.nist.gov/OSCAL/concepts/identifier-use/#ssp-identifiers). The locally defined *UUID* of the `diagram` can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned [per-subject](https://pages.nist.gov/OSCAL/concepts/identifier-use/#consistency), which means it should be consistently used to identify the same subject across revisions of the document.",
        useName = "uuid",
        required = true,
        typeAdapter = UuidAdapter.class
    )
    private UUID _uuid;
  
    /**
     * "A summary of the diagram."
     */
    @BoundField(
        formalName = "Diagram Description",
        description = "A summary of the diagram.",
        useName = "description",
        remarks = "This description is intended to be used as alternate text to support compliance with requirements from [Section 508 of the United States Workforce Rehabilitation Act of 1973](https://www.section508.gov/manage/laws-and-policies)."
    )
    @BoundFieldValue(
        typeAdapter = MarkupMultilineAdapter.class
    )
    private MarkupMultiline _description;
  
    @BoundAssembly(
        formalName = "Property",
        description = "An attribute, characteristic, or quality of the containing object expressed as a namespace qualified name/value pair.",
        useName = "prop",
        maxOccurs = -1
    )
    @GroupAs(
        name = "props",
        inJson = JsonGroupAsBehavior.LIST
    )
    private List<Property> _props;
  
    @BoundAssembly(
        formalName = "Link",
        description = "A reference to a local or remote resource, that has a specific relation to the containing object.",
        useName = "link",
        maxOccurs = -1
    )
    @GroupAs(
        name = "links",
        inJson = JsonGroupAsBehavior.LIST
    )
    private List<Link> _links;
  
    /**
    * "A brief caption to annotate the diagram."
    */
   @BoundField(
       formalName = "Caption",
       description = "A brief caption to annotate the diagram.",
       useName = "caption"
   )
   @BoundFieldValue(
       typeAdapter = MarkupLineAdapter.class
   )
   private MarkupLine _caption;
 
   @BoundField(
       formalName = "Remarks",
       description = "Additional commentary about the containing object.",
       useName = "remarks"
   )
   @BoundFieldValue(
       typeAdapter = MarkupMultilineAdapter.class
   )
   private MarkupMultiline _remarks;
 
   public Diagram() {
   }
 
   public UUID getUuid() {
     return _uuid;
   }
 
   public void setUuid(UUID value) {
     _uuid = value;
   }
 
   public MarkupMultiline getDescription() {
     return _description;
   }
 
   public void setDescription(MarkupMultiline value) {
     _description = value;
   }
 
   public List<Property> getProps() {
     return _props;
   }
 
   public void setProps(List<Property> value) {
     _props = value;
   }
 
   /**
    * Add a new {@link Property} item to the underlying collection.
    * @param item the item to add
    * @return {@code true}
    */
   public boolean addProp(Property item) {
     Property value = ObjectUtils.requireNonNull(item,"item cannot be null");
     if (_props == null) {
       _props = new LinkedList<>();
     }
     return _props.add(value);
   }
 
   /**
    * Remove the first matching {@link Property} item from the underlying collection.
    * @param item the item to remove
    * @return {@code true} if the item was removed or {@code false} otherwise
    */
   public boolean removeProp(Property item) {
     Property value = ObjectUtils.requireNonNull(item,"item cannot be null");
     return _props == null ? false : _props.remove(value);
   }
 
   public List<Link> getLinks() {
     return _links;
   }
 
   public void setLinks(List<Link> value) {
     _links = value;
   }
 
   /**
    * Add a new {@link Link} item to the underlying collection.
    * @param item the item to add
    * @return {@code true}
    */
   public boolean addLink(Link item) {
     Link value = ObjectUtils.requireNonNull(item,"item cannot be null");
     if (_links == null) {
       _links = new LinkedList<>();
     }
     return _links.add(value);
   }
 
   /**
    * Remove the first matching {@link Link} item from the underlying collection.
    * @param item the item to remove
    * @return {@code true} if the item was removed or {@code false} otherwise
    */
   public boolean removeLink(Link item) {
     Link value = ObjectUtils.requireNonNull(item,"item cannot be null");
     return _links == null ? false : _links.remove(value);
   }
 
   public MarkupLine getCaption() {
     return _caption;
   }
 
   public void setCaption(MarkupLine value) {
     _caption = value;
   }
 
   public MarkupMultiline getRemarks() {
     return _remarks;
   }
 
   public void setRemarks(MarkupMultiline value) {
     _remarks = value;
   }
 
   @Override
   public String toString() {
     return new ReflectionToStringBuilder(this, MultilineRecursiveToStringStyle.MULTI_LINE_STYLE).toString();
   }
 }