001/*
002 * SPDX-FileCopyrightText: none
003 * SPDX-License-Identifier: CC0-1.0
004 */
005
006package gov.nist.secauto.metaschema.databind.model.annotations;
007
008import static java.lang.annotation.ElementType.FIELD;
009import static java.lang.annotation.ElementType.METHOD;
010import static java.lang.annotation.RetentionPolicy.RUNTIME;
011
012import gov.nist.secauto.metaschema.core.datatype.IDataTypeAdapter;
013
014import java.lang.annotation.Documented;
015import java.lang.annotation.Retention;
016import java.lang.annotation.Target;
017
018import edu.umd.cs.findbugs.annotations.NonNull;
019
020/**
021 * Identifies that the annotation target is a bound property that represents a
022 * Module flag.
023 */
024@Documented
025@Retention(RUNTIME)
026@Target({ FIELD, METHOD })
027public @interface BoundFlag {
028  /**
029   * Get the documentary formal name of the flag.
030   * <p>
031   * If the value is "##none", then the description will be considered
032   * {@code null}.
033   *
034   * @return a markdown string or {@code "##none"} if no formal name is provided
035   */
036  @NonNull
037  String formalName() default ModelUtil.NO_STRING_VALUE;
038
039  /**
040   * Get the documentary description of the flag.
041   * <p>
042   * If the value is "##none", then the description will be considered
043   * {@code null}.
044   *
045   * @return a markdown string or {@code "##none"} if no description is provided
046   */
047  @NonNull
048  String description() default ModelUtil.NO_STRING_VALUE;
049
050  /**
051   * The model name to use for singleton values. This name will be used for
052   * associated XML attributes and JSON properties.
053   * <p>
054   * If the value is "##none", then element name is derived from the JavaBean
055   * property name.
056   *
057   * @return the name
058   */
059  @NonNull
060  String name() default ModelUtil.NO_STRING_VALUE;
061
062  /**
063   * The binary use name of the flag.
064   * <p>
065   * The value {@link Integer#MIN_VALUE} indicates that there is no use name.
066   *
067   * @return the index value
068   */
069  int useIndex() default Integer.MIN_VALUE;
070
071  /**
072   * The default value of the flag represented as a string.
073   * <p>
074   * The value {@link ModelUtil#NULL_VALUE} is used to indicate if no default
075   * value is provided.
076   *
077   * @return the default value
078   */
079  @NonNull
080  String defaultValue() default ModelUtil.NULL_VALUE;
081
082  /**
083   * Specifies if the XML Schema attribute is optional or required. If true, then
084   * the JavaBean property is mapped to a XML Schema attribute that is required.
085   * Otherwise it is mapped to a XML Schema attribute that is optional.
086   *
087   * @return {@code true} if the flag must occur, or {@code false} otherwise
088   */
089  boolean required() default false;
090
091  /**
092   * The Module data type adapter for the field's value.
093   *
094   * @return the data type adapter
095   */
096  @NonNull
097  Class<? extends IDataTypeAdapter<?>> typeAdapter() default NullJavaTypeAdapter.class;
098
099  /**
100   * Get any remarks for this flag.
101   *
102   * @return a markdown string or {@code "##none"} if no remarks are provided
103   */
104  @NonNull
105  String remarks() default ModelUtil.NO_STRING_VALUE;
106
107  /**
108   * Get the value constraints defined for this Metaschema flag inline definition.
109   *
110   * @return the value constraints
111   */
112  ValueConstraints valueConstraints() default @ValueConstraints;
113}