SequenceTypeImpl.java
/*
* 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,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.core.metapath.function;
import gov.nist.secauto.metaschema.core.metapath.item.IItem;
import java.util.Objects;
class SequenceTypeImpl implements ISequenceType {
private final Class<? extends IItem> type;
private final Occurrence occurrence;
public SequenceTypeImpl(Class<? extends IItem> type, Occurrence occurrence) {
Objects.requireNonNull(type, "type");
Objects.requireNonNull(occurrence, "occurrence");
this.type = type;
this.occurrence = occurrence;
}
@Override
public boolean isEmpty() {
return false;
}
@Override
public Class<? extends IItem> getType() {
return type;
}
@Override
public Occurrence getOccurrence() {
return occurrence;
}
@Override
public String toString() {
return toSignature();
}
@Override
public String toSignature() {
StringBuilder builder = new StringBuilder();
// name
builder.append(getType().getName())
// occurrence
.append(getOccurrence().getIndicator());
return builder.toString();
}
@Override
public int hashCode() {
return Objects.hash(occurrence, type);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true; // NOPMD - readability
}
if (obj == null) {
return false; // NOPMD - readability
}
if (getClass() != obj.getClass()) {
return false; // NOPMD - readability
}
SequenceTypeImpl other = (SequenceTypeImpl) obj;
return occurrence == other.occurrence && Objects.equals(type, other.type);
}
}