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.IDataTypeAdapter; 030import gov.nist.secauto.metaschema.core.metapath.item.IAtomicValuedItem; 031import gov.nist.secauto.metaschema.core.util.ObjectUtils; 032 033import edu.umd.cs.findbugs.annotations.NonNull; 034 035public interface IAnyAtomicItem extends IAtomicValuedItem { 036 037 @Override 038 @NonNull 039 default IAnyAtomicItem toAtomicItem() { 040 return this; 041 } 042 043 @Override 044 @NonNull 045 Object getValue(); 046 047 /** 048 * Get the item's string value. 049 * 050 * @return the string value value of the item 051 */ 052 @NonNull 053 default String asString() { 054 return ObjectUtils.notNull(getValue().toString()); 055 } 056 057 /** 058 * Get a new {@link IStringItem} based on the the textual value of the item's 059 * "wrapped" value. 060 * 061 * @return a new string item 062 */ 063 // TODO: rename to asStringItem 064 @NonNull 065 default IStringItem newStringItem() { 066 return IStringItem.valueOf(asString()); 067 } 068 069 /** 070 * Get the item's type adapter. 071 * 072 * @return the type adapter for the item 073 */ 074 @NonNull 075 IDataTypeAdapter<?> getJavaTypeAdapter(); 076 // 077 // <T extends IValuedItem> T cast(IValuedItem item); 078}