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.BoundFlag;
   import gov.nist.secauto.metaschema.binding.model.annotations.Matches;
   import gov.nist.secauto.metaschema.binding.model.annotations.MetaschemaField;
   import gov.nist.secauto.metaschema.binding.model.annotations.MetaschemaFieldValue;
   import gov.nist.secauto.metaschema.binding.model.annotations.ValueConstraints;
  import gov.nist.secauto.metaschema.model.common.constraint.IConstraint;
  import gov.nist.secauto.metaschema.model.common.datatype.adapter.StringAdapter;
  import java.lang.Override;
  import java.lang.String;
  import org.apache.commons.lang3.builder.MultilineRecursiveToStringStyle;
  import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
  
  /**
   * A representation of a cryptographic digest generated over a resource using a specified hash algorithm.
   */
  @MetaschemaField(
      formalName = "Hash",
      description = "A representation of a cryptographic digest generated over a resource using a specified hash algorithm.",
      name = "hash",
      metaschema = OscalMetadataMetaschema.class,
      isCollapsible = false
  )
  @ValueConstraints(
      matches = {
          @Matches(level = IConstraint.Level.ERROR, target = ".[@algorithm=('SHA-224','SHA3-224')]", pattern = "^[0-9a-fA-F]{28}$"),
          @Matches(level = IConstraint.Level.ERROR, target = ".[@algorithm=('SHA-256','SHA3-256')]", pattern = "^[0-9a-fA-F]{32}$"),
          @Matches(level = IConstraint.Level.ERROR, target = ".[@algorithm=('SHA-384','SHA3-384')]", pattern = "^[0-9a-fA-F]{48}$"),
          @Matches(level = IConstraint.Level.ERROR, target = ".[@algorithm=('SHA-512','SHA3-512')]", pattern = "^[0-9a-fA-F]{64}$")
      }
  )
  public class Hash {
    @MetaschemaFieldValue(
        valueKeyName = "value"
    )
    private String _value;
  
    @BoundFlag(
        formalName = "Hash algorithm",
        description = "The digest method by which a hash is derived.",
        useName = "algorithm",
        required = true,
        typeAdapter = StringAdapter.class,
        remarks = "Any other value used MUST be a value defined in the W3C [XML Security Algorithm Cross-Reference](https://www.w3.org/TR/xmlsec-algorithms/#digest-method-uris) Digest Methods (W3C, April 2013) or [RFC 6931 Section 2.1.5](https://tools.ietf.org/html/rfc6931#section-2.1.5) New SHA Functions."
    )
    @ValueConstraints(
        allowedValues = @AllowedValues(level = IConstraint.Level.ERROR, allowOthers = true, values = {@AllowedValue(value = "SHA-224", description = "The SHA-224 algorithm as defined by [NIST FIPS 180-4](https://doi.org/10.6028/NIST.FIPS.180-4)."), @AllowedValue(value = "SHA-256", description = "The SHA-256 algorithm as defined by [NIST FIPS 180-4](https://doi.org/10.6028/NIST.FIPS.180-4)."), @AllowedValue(value = "SHA-384", description = "The SHA-384 algorithm as defined by [NIST FIPS 180-4](https://doi.org/10.6028/NIST.FIPS.180-4)."), @AllowedValue(value = "SHA-512", description = "The SHA-512 algorithm as defined by [NIST FIPS 180-4](https://doi.org/10.6028/NIST.FIPS.180-4)."), @AllowedValue(value = "SHA3-224", description = "The SHA3-224 algorithm as defined by [NIST FIPS 202](https://doi.org/10.6028/NIST.FIPS.202)."), @AllowedValue(value = "SHA3-256", description = "The SHA3-256 algorithm as defined by [NIST FIPS 202](https://doi.org/10.6028/NIST.FIPS.202)."), @AllowedValue(value = "SHA3-384", description = "The SHA3-384 algorithm as defined by [NIST FIPS 202](https://doi.org/10.6028/NIST.FIPS.202)."), @AllowedValue(value = "SHA3-512", description = "The SHA3-512 algorithm as defined by [NIST FIPS 202](https://doi.org/10.6028/NIST.FIPS.202).")})
    )
    private String _algorithm;
  
    public Hash() {
    }
  
    public String getValue() {
      return _value;
    }
  
    public void setValue(String value) {
      _value = value;
    }
  
    public String getAlgorithm() {
      return _algorithm;
    }
  
    public void setAlgorithm(String value) {
      _algorithm = value;
    }
  
    @Override
    public String toString() {
      return new ReflectionToStringBuilder(this, MultilineRecursiveToStringStyle.MULTI_LINE_STYLE).toString();
    }
  }