001/* 002 * Portions of this software was developed by employees of the National Institute 003 * of Standards and Technology (NIST), an agency of the Federal Government and is 004 * being made available as a public service. Pursuant to title 17 United States 005 * Code Section 105, works of NIST employees are not subject to copyright 006 * protection in the United States. This software may be subject to foreign 007 * copyright. Permission in the United States and in foreign countries, to the 008 * extent that NIST may hold copyright, to use, copy, modify, create derivative 009 * works, and distribute this software and its documentation without fee is hereby 010 * granted on a non-exclusive basis, provided that this notice and disclaimer 011 * of warranty appears in all copies. 012 * 013 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER 014 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY 015 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF 016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM 017 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE 018 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT 019 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT, 020 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM, 021 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY, 022 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR 023 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT 024 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER. 025 */ 026 027package gov.nist.secauto.metaschema.core.metapath.item.atomic; 028 029import gov.nist.secauto.metaschema.core.datatype.adapter.MetaschemaDataTypeProvider; 030import gov.nist.secauto.metaschema.core.metapath.function.InvalidValueForCastFunctionException; 031 032import java.math.BigInteger; 033 034import edu.umd.cs.findbugs.annotations.NonNull; 035 036public interface IPositiveIntegerItem extends IIntegerItem { 037 @SuppressWarnings("null") 038 @NonNull 039 IPositiveIntegerItem ONE = valueOf(BigInteger.ONE); 040 041 @NonNull 042 static IPositiveIntegerItem valueOf(@NonNull IIntegerItem value) { 043 return valueOf(value.asInteger()); 044 } 045 046 @SuppressWarnings("null") 047 @NonNull 048 static IPositiveIntegerItem valueOf(long value) { 049 return valueOf(BigInteger.valueOf(value)); 050 } 051 052 @NonNull 053 static IPositiveIntegerItem valueOf(@NonNull BigInteger value) { 054 return new PositiveIntegerItemImpl(value); 055 } 056 057 @NonNull 058 static IPositiveIntegerItem valueOf(@NonNull String value) { 059 try { 060 return valueOf(MetaschemaDataTypeProvider.POSITIVE_INTEGER.parse(value)); 061 } catch (IllegalArgumentException ex) { 062 throw new InvalidValueForCastFunctionException(String.format("Unable to parse string value '%s'", value), 063 ex); 064 } 065 } 066 067 @NonNull 068 static IPositiveIntegerItem cast(@NonNull IAnyAtomicItem item) { 069 return MetaschemaDataTypeProvider.POSITIVE_INTEGER.cast(item); 070 } 071}