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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,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
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*/
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;
import java.util.List;
public abstract class AbstractKeyConstraint
extends AbstractConstraint
implements IKeyConstraint {
@NotNull
private final List<@NotNull DefaultKeyField> keyFields;
/**
* Create a new key-based constraint, which uses a set of key fields to build a key.
*
* @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 keyFields
* a list of key fields associated with the constraint
* @param remarks
* optional remarks describing the intent of the constraint
*/
public AbstractKeyConstraint(
@Nullable String id,
@NotNull Level level,
@NotNull MetapathExpression target,
@NotNull List<@NotNull DefaultKeyField> keyFields,
MarkupMultiline remarks) {
super(id, level, target, remarks);
if (keyFields.isEmpty()) {
throw new IllegalArgumentException("an empty list of key fields is not allowed");
}
this.keyFields = keyFields;
}
@Override
public List<@NotNull DefaultKeyField> getKeyFields() {
return keyFields;
}
}
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