001// Generated from: ../../../../../../../../oscal/src/metaschema/oscal_ssp_metaschema.xml
002// Do not edit - changes will be lost when regenerated.
003package dev.metaschema.oscal.lib.model;
004
005import dev.metaschema.core.datatype.adapter.TokenAdapter;
006import dev.metaschema.core.datatype.adapter.UuidAdapter;
007import dev.metaschema.core.datatype.markup.MarkupMultiline;
008import dev.metaschema.core.datatype.markup.MarkupMultilineAdapter;
009import dev.metaschema.core.model.IBoundObject;
010import dev.metaschema.core.model.IMetaschemaData;
011import dev.metaschema.core.model.JsonGroupAsBehavior;
012import dev.metaschema.core.model.constraint.IConstraint;
013import dev.metaschema.core.util.ObjectUtils;
014import dev.metaschema.databind.model.annotations.AllowedValue;
015import dev.metaschema.databind.model.annotations.AllowedValues;
016import dev.metaschema.databind.model.annotations.AssemblyConstraints;
017import dev.metaschema.databind.model.annotations.BoundAssembly;
018import dev.metaschema.databind.model.annotations.BoundField;
019import dev.metaschema.databind.model.annotations.BoundFlag;
020import dev.metaschema.databind.model.annotations.GroupAs;
021import dev.metaschema.databind.model.annotations.HasCardinality;
022import dev.metaschema.databind.model.annotations.IndexHasKey;
023import dev.metaschema.databind.model.annotations.IsUnique;
024import dev.metaschema.databind.model.annotations.KeyField;
025import dev.metaschema.databind.model.annotations.MetaschemaAssembly;
026import dev.metaschema.databind.model.annotations.ValueConstraints;
027import edu.umd.cs.findbugs.annotations.NonNull;
028import edu.umd.cs.findbugs.annotations.Nullable;
029import java.util.LinkedList;
030import java.util.List;
031import java.util.UUID;
032import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
033import org.apache.commons.lang3.builder.ToStringStyle;
034
035/**
036 * Describes how the system satisfies the requirements of an individual control.
037 */
038@MetaschemaAssembly(
039    formalName = "Control-based Requirement",
040    description = "Describes how the system satisfies the requirements of an individual control.",
041    name = "implemented-requirement",
042    moduleClass = OscalSspModule.class,
043    remarks = "Use of `set-parameter` in this context, sets the parameter for the referenced control. Any `set-parameter` defined in a child context will override this value. If not overridden by a child, this value applies in the child context.",
044    valueConstraints = @ValueConstraints(allowedValues = {@AllowedValues(id = "oscal-implemented-requirement-statement-by-component-prop-name-values", level = IConstraint.Level.ERROR, target = "(.|statement|.//by-component)/prop[has-oscal-namespace('http://csrc.nist.gov/ns/oscal')]/@name", values = @AllowedValue(value = "control-origination", description = "Identifies the source of the implemented control. Any `control-origination` prop defined in a child context will override the parent value.")), @AllowedValues(id = "oscal-implemented-requirement-statement-by-component-prop-control-origination-values", level = IConstraint.Level.ERROR, target = "(.|statement|.//by-component)/prop[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name='control-origination']/@value", values = {@AllowedValue(value = "organization", description = "The control is implemented by the organization owning the system, but is not specific to the system itself."), @AllowedValue(value = "system-specific", description = "The control is implemented specifically to this system."), @AllowedValue(value = "customer-configured", description = "The control is provided by the system, but must be configured by the customer."), @AllowedValue(value = "customer-provided", description = "The control must be implemented by the customer."), @AllowedValue(value = "inherited", description = "This control is inherited from an underlying system.")}), @AllowedValues(id = "oscal-implemented-requirement-responsible-role-id-values", level = IConstraint.Level.ERROR, target = "responsible-role/@role-id", allowOthers = true, values = {@AllowedValue(value = "asset-owner", description = "Accountable for ensuring the asset is managed in accordance with organizational policies and procedures."), @AllowedValue(value = "asset-administrator", description = "Responsible for administering a set of assets."), @AllowedValue(value = "security-operations", description = "Members of the security operations center (SOC)."), @AllowedValue(value = "network-operations", description = "Members of the network operations center (NOC)."), @AllowedValue(value = "incident-response", description = "Responsible for responding to an event that could lead to loss of, or disruption to, an organization's operations, services or functions."), @AllowedValue(value = "help-desk", description = "Responsible for providing information and support to users."), @AllowedValue(value = "configuration-management", description = "Responsible for the configuration management processes governing changes to the asset.")})}, indexHasKey = {@IndexHasKey(id = "oscal-implemented-requirement-index-metadata-role-id", level = IConstraint.Level.ERROR, target = "responsible-role|statement/responsible-role|.//by-component//responsible-role", indexName = "index-metadata-role-id", keyFields = @KeyField(target = "@role-id")), @IndexHasKey(id = "oscal-implemented-requirement-index-metadata-party-uuid", level = IConstraint.Level.ERROR, target = "responsible-role|statement/responsible-role|.//by-component//responsible-role", indexName = "index-metadata-party-uuid", keyFields = @KeyField(target = "party-uuid"))}),
045    modelConstraints = @AssemblyConstraints(unique = {@IsUnique(id = "oscal-unique-ssp-implemented-requirement-set-parameter", level = IConstraint.Level.ERROR, target = "set-parameter", keyFields = @KeyField(target = "@param-id"), remarks = "Since multiple `set-parameter` entries can be provided, each parameter must be set only once."), @IsUnique(id = "oscal-unique-ssp-implemented-requirement-responsible-role", level = IConstraint.Level.ERROR, target = "responsible-role", keyFields = @KeyField(target = "@role-id"), remarks = "Since `responsible-role` associates multiple `party-uuid` entries with a single `role-id`, each role-id must be referenced only once."), @IsUnique(id = "oscal-unique-ssp-implemented-requirement-statement", level = IConstraint.Level.ERROR, target = "statement", keyFields = @KeyField(target = "@statement-id"), remarks = "Since `statement` entries can be referenced using the statement's statement-id, each statement must be referenced only once."), @IsUnique(id = "oscal-unique-ssp-implemented-requirement-by-component", level = IConstraint.Level.ERROR, target = "by-component", keyFields = @KeyField(target = "@component-uuid"), remarks = "Since `by-component` can reference `component` entries using the component's uuid, each component must be referenced only once. This ensures that all implementation statements are contained in the same `by-component` entry.")}, cardinality = @HasCardinality(id = "oscal-implemented-requirement-by-component-cardinality", level = IConstraint.Level.ERROR, target = ".//by-component", minOccurs = 1))
046)
047public class ImplementedRequirement implements IBoundObject {
048  private final IMetaschemaData __metaschemaData;
049
050  /**
051   * A <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#machine-oriented">machine-oriented</a>, <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#globally-unique">globally unique</a> identifier with <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#cross-instance">cross-instance</a> scope that can be used to reference this control requirement elsewhere in <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#ssp-identifiers">this or other OSCAL instances</a>. The locally defined <em>UUID</em> of the <code>control requirement</code> can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#consistency">per-subject</a>, which means it should be consistently used to identify the same subject across revisions of the document.
052   */
053  @BoundFlag(
054      formalName = "Control Requirement Universally Unique Identifier",
055      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 control requirement elsewhere in [this or other OSCAL instances](https://pages.nist.gov/OSCAL/concepts/identifier-use/#ssp-identifiers). The locally defined *UUID* of the `control requirement` 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.",
056      name = "uuid",
057      required = true,
058      typeAdapter = UuidAdapter.class
059  )
060  private UUID _uuid;
061
062  /**
063   * A reference to a control with a corresponding <code>id</code> value. When referencing an externally defined <code>control</code>, the <code>Control Identifier Reference</code> must be used in the context of the external / imported OSCAL instance (e.g., uri-reference).
064   */
065  @BoundFlag(
066      formalName = "Control Identifier Reference",
067      description = "A reference to a control with a corresponding `id` value. When referencing an externally defined `control`, the `Control Identifier Reference` must be used in the context of the external / imported OSCAL instance (e.g., uri-reference).",
068      name = "control-id",
069      required = true,
070      typeAdapter = TokenAdapter.class
071  )
072  private String _controlId;
073
074  /**
075   * An attribute, characteristic, or quality of the containing object expressed as a namespace qualified name/value pair.
076   */
077  @BoundAssembly(
078      formalName = "Property",
079      description = "An attribute, characteristic, or quality of the containing object expressed as a namespace qualified name/value pair.",
080      useName = "prop",
081      maxOccurs = -1,
082      groupAs = @GroupAs(name = "props", inJson = JsonGroupAsBehavior.LIST)
083  )
084  private List<Property> _props;
085
086  /**
087   * A reference to a local or remote resource, that has a specific relation to the containing object.
088   */
089  @BoundAssembly(
090      formalName = "Link",
091      description = "A reference to a local or remote resource, that has a specific relation to the containing object.",
092      useName = "link",
093      maxOccurs = -1,
094      groupAs = @GroupAs(name = "links", inJson = JsonGroupAsBehavior.LIST)
095  )
096  private List<Link> _links;
097
098  /**
099   * Identifies the parameter that will be set by the enclosed value.
100   */
101  @BoundAssembly(
102      formalName = "Set Parameter Value",
103      description = "Identifies the parameter that will be set by the enclosed value.",
104      useName = "set-parameter",
105      maxOccurs = -1,
106      groupAs = @GroupAs(name = "set-parameters", inJson = JsonGroupAsBehavior.LIST)
107  )
108  private List<SetParameter> _setParameters;
109
110  /**
111   * A reference to a role with responsibility for performing a function relative to the containing object, optionally associated with a set of persons and/or organizations that perform that role.
112   */
113  @BoundAssembly(
114      formalName = "Responsible Role",
115      description = "A reference to a role with responsibility for performing a function relative to the containing object, optionally associated with a set of persons and/or organizations that perform that role.",
116      useName = "responsible-role",
117      maxOccurs = -1,
118      groupAs = @GroupAs(name = "responsible-roles", inJson = JsonGroupAsBehavior.LIST)
119  )
120  private List<ResponsibleRole> _responsibleRoles;
121
122  /**
123   * Identifies which statements within a control are addressed.
124   */
125  @BoundAssembly(
126      formalName = "Specific Control Statement",
127      description = "Identifies which statements within a control are addressed.",
128      useName = "statement",
129      maxOccurs = -1,
130      groupAs = @GroupAs(name = "statements", inJson = JsonGroupAsBehavior.LIST)
131  )
132  private List<Statement> _statements;
133
134  /**
135   * Defines how the referenced component implements a set of controls.
136   */
137  @BoundAssembly(
138      formalName = "Component Control Implementation",
139      description = "Defines how the referenced component implements a set of controls.",
140      useName = "by-component",
141      maxOccurs = -1,
142      groupAs = @GroupAs(name = "by-components", inJson = JsonGroupAsBehavior.LIST)
143  )
144  private List<ByComponent> _byComponents;
145
146  /**
147   * Additional commentary about the containing object.
148   */
149  @BoundField(
150      formalName = "Remarks",
151      description = "Additional commentary about the containing object.",
152      useName = "remarks",
153      typeAdapter = MarkupMultilineAdapter.class
154  )
155  private MarkupMultiline _remarks;
156
157  /**
158   * Constructs a new {@code dev.metaschema.oscal.lib.model.ImplementedRequirement} instance with no metadata.
159   */
160  public ImplementedRequirement() {
161    this(null);
162  }
163
164  /**
165   * Constructs a new {@code dev.metaschema.oscal.lib.model.ImplementedRequirement} instance with the specified metadata.
166   *
167   * @param data
168   *           the metaschema data, or {@code null} if none
169   */
170  public ImplementedRequirement(IMetaschemaData data) {
171    this.__metaschemaData = data;
172  }
173
174  @Override
175  public IMetaschemaData getMetaschemaData() {
176    return __metaschemaData;
177  }
178
179  /**
180   * Get the "{@literal Control Requirement Universally Unique Identifier}".
181   *
182   * <p>
183   * A <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#machine-oriented">machine-oriented</a>, <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#globally-unique">globally unique</a> identifier with <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#cross-instance">cross-instance</a> scope that can be used to reference this control requirement elsewhere in <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#ssp-identifiers">this or other OSCAL instances</a>. The locally defined <em>UUID</em> of the <code>control requirement</code> can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#consistency">per-subject</a>, which means it should be consistently used to identify the same subject across revisions of the document.
184   *
185   * @return the uuid value
186   */
187  @NonNull
188  public UUID getUuid() {
189    return _uuid;
190  }
191
192  /**
193   * Set the "{@literal Control Requirement Universally Unique Identifier}".
194   *
195   * <p>
196   * A <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#machine-oriented">machine-oriented</a>, <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#globally-unique">globally unique</a> identifier with <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#cross-instance">cross-instance</a> scope that can be used to reference this control requirement elsewhere in <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#ssp-identifiers">this or other OSCAL instances</a>. The locally defined <em>UUID</em> of the <code>control requirement</code> can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned <a href="https://pages.nist.gov/OSCAL/concepts/identifier-use/#consistency">per-subject</a>, which means it should be consistently used to identify the same subject across revisions of the document.
197   *
198   * @param value
199   *           the uuid value to set
200   */
201  public void setUuid(@NonNull UUID value) {
202    _uuid = value;
203  }
204
205  /**
206   * Get the "{@literal Control Identifier Reference}".
207   *
208   * <p>
209   * A reference to a control with a corresponding <code>id</code> value. When referencing an externally defined <code>control</code>, the <code>Control Identifier Reference</code> must be used in the context of the external / imported OSCAL instance (e.g., uri-reference).
210   *
211   * @return the control-id value
212   */
213  @NonNull
214  public String getControlId() {
215    return _controlId;
216  }
217
218  /**
219   * Set the "{@literal Control Identifier Reference}".
220   *
221   * <p>
222   * A reference to a control with a corresponding <code>id</code> value. When referencing an externally defined <code>control</code>, the <code>Control Identifier Reference</code> must be used in the context of the external / imported OSCAL instance (e.g., uri-reference).
223   *
224   * @param value
225   *           the control-id value to set
226   */
227  public void setControlId(@NonNull String value) {
228    _controlId = value;
229  }
230
231  /**
232   * Get the "{@literal Property}".
233   *
234   * <p>
235   * An attribute, characteristic, or quality of the containing object expressed as a namespace qualified name/value pair.
236   *
237   * @return the prop value
238   */
239  @NonNull
240  public List<Property> getProps() {
241    if (_props == null) {
242      _props = new LinkedList<>();
243    }
244    return ObjectUtils.notNull(_props);
245  }
246
247  /**
248   * Set the "{@literal Property}".
249   *
250   * <p>
251   * An attribute, characteristic, or quality of the containing object expressed as a namespace qualified name/value pair.
252   *
253   * @param value
254   *           the prop value to set
255   */
256  public void setProps(@NonNull List<Property> value) {
257    _props = value;
258  }
259
260  /**
261   * Add a new {@link Property} item to the underlying collection.
262   * @param item the item to add
263   * @return {@code true}
264   */
265  public boolean addProp(Property item) {
266    Property value = ObjectUtils.requireNonNull(item,"item cannot be null");
267    if (_props == null) {
268      _props = new LinkedList<>();
269    }
270    return _props.add(value);
271  }
272
273  /**
274   * Remove the first matching {@link Property} item from the underlying collection.
275   * @param item the item to remove
276   * @return {@code true} if the item was removed or {@code false} otherwise
277   */
278  public boolean removeProp(Property item) {
279    Property value = ObjectUtils.requireNonNull(item,"item cannot be null");
280    return _props != null && _props.remove(value);
281  }
282
283  /**
284   * Get the "{@literal Link}".
285   *
286   * <p>
287   * A reference to a local or remote resource, that has a specific relation to the containing object.
288   *
289   * @return the link value
290   */
291  @NonNull
292  public List<Link> getLinks() {
293    if (_links == null) {
294      _links = new LinkedList<>();
295    }
296    return ObjectUtils.notNull(_links);
297  }
298
299  /**
300   * Set the "{@literal Link}".
301   *
302   * <p>
303   * A reference to a local or remote resource, that has a specific relation to the containing object.
304   *
305   * @param value
306   *           the link value to set
307   */
308  public void setLinks(@NonNull List<Link> value) {
309    _links = value;
310  }
311
312  /**
313   * Add a new {@link Link} item to the underlying collection.
314   * @param item the item to add
315   * @return {@code true}
316   */
317  public boolean addLink(Link item) {
318    Link value = ObjectUtils.requireNonNull(item,"item cannot be null");
319    if (_links == null) {
320      _links = new LinkedList<>();
321    }
322    return _links.add(value);
323  }
324
325  /**
326   * Remove the first matching {@link Link} item from the underlying collection.
327   * @param item the item to remove
328   * @return {@code true} if the item was removed or {@code false} otherwise
329   */
330  public boolean removeLink(Link item) {
331    Link value = ObjectUtils.requireNonNull(item,"item cannot be null");
332    return _links != null && _links.remove(value);
333  }
334
335  /**
336   * Get the "{@literal Set Parameter Value}".
337   *
338   * <p>
339   * Identifies the parameter that will be set by the enclosed value.
340   *
341   * @return the set-parameter value
342   */
343  @NonNull
344  public List<SetParameter> getSetParameters() {
345    if (_setParameters == null) {
346      _setParameters = new LinkedList<>();
347    }
348    return ObjectUtils.notNull(_setParameters);
349  }
350
351  /**
352   * Set the "{@literal Set Parameter Value}".
353   *
354   * <p>
355   * Identifies the parameter that will be set by the enclosed value.
356   *
357   * @param value
358   *           the set-parameter value to set
359   */
360  public void setSetParameters(@NonNull List<SetParameter> value) {
361    _setParameters = value;
362  }
363
364  /**
365   * Add a new {@link SetParameter} item to the underlying collection.
366   * @param item the item to add
367   * @return {@code true}
368   */
369  public boolean addSetParameter(SetParameter item) {
370    SetParameter value = ObjectUtils.requireNonNull(item,"item cannot be null");
371    if (_setParameters == null) {
372      _setParameters = new LinkedList<>();
373    }
374    return _setParameters.add(value);
375  }
376
377  /**
378   * Remove the first matching {@link SetParameter} item from the underlying collection.
379   * @param item the item to remove
380   * @return {@code true} if the item was removed or {@code false} otherwise
381   */
382  public boolean removeSetParameter(SetParameter item) {
383    SetParameter value = ObjectUtils.requireNonNull(item,"item cannot be null");
384    return _setParameters != null && _setParameters.remove(value);
385  }
386
387  /**
388   * Get the "{@literal Responsible Role}".
389   *
390   * <p>
391   * A reference to a role with responsibility for performing a function relative to the containing object, optionally associated with a set of persons and/or organizations that perform that role.
392   *
393   * @return the responsible-role value
394   */
395  @NonNull
396  public List<ResponsibleRole> getResponsibleRoles() {
397    if (_responsibleRoles == null) {
398      _responsibleRoles = new LinkedList<>();
399    }
400    return ObjectUtils.notNull(_responsibleRoles);
401  }
402
403  /**
404   * Set the "{@literal Responsible Role}".
405   *
406   * <p>
407   * A reference to a role with responsibility for performing a function relative to the containing object, optionally associated with a set of persons and/or organizations that perform that role.
408   *
409   * @param value
410   *           the responsible-role value to set
411   */
412  public void setResponsibleRoles(@NonNull List<ResponsibleRole> value) {
413    _responsibleRoles = value;
414  }
415
416  /**
417   * Add a new {@link ResponsibleRole} item to the underlying collection.
418   * @param item the item to add
419   * @return {@code true}
420   */
421  public boolean addResponsibleRole(ResponsibleRole item) {
422    ResponsibleRole value = ObjectUtils.requireNonNull(item,"item cannot be null");
423    if (_responsibleRoles == null) {
424      _responsibleRoles = new LinkedList<>();
425    }
426    return _responsibleRoles.add(value);
427  }
428
429  /**
430   * Remove the first matching {@link ResponsibleRole} item from the underlying collection.
431   * @param item the item to remove
432   * @return {@code true} if the item was removed or {@code false} otherwise
433   */
434  public boolean removeResponsibleRole(ResponsibleRole item) {
435    ResponsibleRole value = ObjectUtils.requireNonNull(item,"item cannot be null");
436    return _responsibleRoles != null && _responsibleRoles.remove(value);
437  }
438
439  /**
440   * Get the "{@literal Specific Control Statement}".
441   *
442   * <p>
443   * Identifies which statements within a control are addressed.
444   *
445   * @return the statement value
446   */
447  @NonNull
448  public List<Statement> getStatements() {
449    if (_statements == null) {
450      _statements = new LinkedList<>();
451    }
452    return ObjectUtils.notNull(_statements);
453  }
454
455  /**
456   * Set the "{@literal Specific Control Statement}".
457   *
458   * <p>
459   * Identifies which statements within a control are addressed.
460   *
461   * @param value
462   *           the statement value to set
463   */
464  public void setStatements(@NonNull List<Statement> value) {
465    _statements = value;
466  }
467
468  /**
469   * Add a new {@link Statement} item to the underlying collection.
470   * @param item the item to add
471   * @return {@code true}
472   */
473  public boolean addStatement(Statement item) {
474    Statement value = ObjectUtils.requireNonNull(item,"item cannot be null");
475    if (_statements == null) {
476      _statements = new LinkedList<>();
477    }
478    return _statements.add(value);
479  }
480
481  /**
482   * Remove the first matching {@link Statement} item from the underlying collection.
483   * @param item the item to remove
484   * @return {@code true} if the item was removed or {@code false} otherwise
485   */
486  public boolean removeStatement(Statement item) {
487    Statement value = ObjectUtils.requireNonNull(item,"item cannot be null");
488    return _statements != null && _statements.remove(value);
489  }
490
491  /**
492   * Get the "{@literal Component Control Implementation}".
493   *
494   * <p>
495   * Defines how the referenced component implements a set of controls.
496   *
497   * @return the by-component value
498   */
499  @NonNull
500  public List<ByComponent> getByComponents() {
501    if (_byComponents == null) {
502      _byComponents = new LinkedList<>();
503    }
504    return ObjectUtils.notNull(_byComponents);
505  }
506
507  /**
508   * Set the "{@literal Component Control Implementation}".
509   *
510   * <p>
511   * Defines how the referenced component implements a set of controls.
512   *
513   * @param value
514   *           the by-component value to set
515   */
516  public void setByComponents(@NonNull List<ByComponent> value) {
517    _byComponents = value;
518  }
519
520  /**
521   * Add a new {@link ByComponent} item to the underlying collection.
522   * @param item the item to add
523   * @return {@code true}
524   */
525  public boolean addByComponent(ByComponent item) {
526    ByComponent value = ObjectUtils.requireNonNull(item,"item cannot be null");
527    if (_byComponents == null) {
528      _byComponents = new LinkedList<>();
529    }
530    return _byComponents.add(value);
531  }
532
533  /**
534   * Remove the first matching {@link ByComponent} item from the underlying collection.
535   * @param item the item to remove
536   * @return {@code true} if the item was removed or {@code false} otherwise
537   */
538  public boolean removeByComponent(ByComponent item) {
539    ByComponent value = ObjectUtils.requireNonNull(item,"item cannot be null");
540    return _byComponents != null && _byComponents.remove(value);
541  }
542
543  /**
544   * Get the "{@literal Remarks}".
545   *
546   * <p>
547   * Additional commentary about the containing object.
548   *
549   * @return the remarks value, or {@code null} if not set
550   */
551  @Nullable
552  public MarkupMultiline getRemarks() {
553    return _remarks;
554  }
555
556  /**
557   * Set the "{@literal Remarks}".
558   *
559   * <p>
560   * Additional commentary about the containing object.
561   *
562   * @param value
563   *           the remarks value to set, or {@code null} to clear
564   */
565  public void setRemarks(@Nullable MarkupMultiline value) {
566    _remarks = value;
567  }
568
569  @Override
570  public String toString() {
571    return ObjectUtils.notNull(new ReflectionToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE).toString());
572  }
573}