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The core API for working with Metaschema-based models.
/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
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* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.model.common.constraint;
import gov.nist.secauto.metaschema.model.common.datatype.markup.MarkupMultiline;
import gov.nist.secauto.metaschema.model.common.metapath.MetapathExpression;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class DefaultCardinalityConstraint
extends AbstractConstraint
implements ICardinalityConstraint {
@Nullable
private final Integer minOccurs;
@Nullable
private final Integer maxOccurs;
/**
* Construct a new cardinality constraint which enforces that the number of items matching the
* target fall within the inclusive range described by the {@code minOccurs} or {@code maxOccurs}
* values.
*
* @param id
* the optional identifier for the constraint
* @param level
* the significance of a violation of this constraint
* @param target
* the Metapath expression identifying the nodes the constraint targets
* @param minOccurs
* if provided, the constraint ensures that the count of targets is at least this value
* @param maxOccurs
* if provided, the constraint ensures that the count of targets is at most this value
* @param remarks
* optional remarks describing the intent of the constraint
*/
public DefaultCardinalityConstraint(
@Nullable String id,
@NotNull Level level,
@NotNull MetapathExpression target,
@Nullable Integer minOccurs,
@Nullable Integer maxOccurs,
MarkupMultiline remarks) {
super(id, level, target, remarks);
if (minOccurs == null && maxOccurs == null) {
throw new IllegalArgumentException("at least one of minOccurs or maxOccurs must be provided");
}
this.minOccurs = minOccurs;
this.maxOccurs = maxOccurs;
}
@Override
public Integer getMinOccurs() {
return minOccurs;
}
@Override
public Integer getMaxOccurs() {
return maxOccurs;
}
}
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