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.datatype; 028 029import gov.nist.secauto.metaschema.core.util.ObjectUtils; 030 031import java.util.Objects; 032 033import edu.umd.cs.findbugs.annotations.NonNull; 034 035/** 036 * A common base implementation of a custom Java object providing an underlying 037 * implementation of a data type. 038 * 039 * @param <TYPE> 040 * the bound object type supported by this data type 041 * @param <VALUE> 042 * the inner value of the data type object 043 */ 044public abstract class AbstractCustomJavaDataType<TYPE extends ICustomJavaDataType<TYPE>, VALUE> 045 implements ICustomJavaDataType<TYPE> { 046 @NonNull 047 private final VALUE value; 048 049 /** 050 * Construct a new instance of a custom Java object-based data value. 051 * 052 * @param value 053 * the bound object that the data type is based on 054 */ 055 protected AbstractCustomJavaDataType(@NonNull VALUE value) { 056 this.value = ObjectUtils.requireNonNull(value, "value"); 057 } 058 059 /** 060 * Get the bound Java object value. 061 * 062 * @return the bound object 063 */ 064 @NonNull 065 public VALUE getValue() { 066 return value; 067 } 068 // 069 // public void setValue(T value) { 070 // this.value = value; 071 // } 072 073 @Override 074 public int hashCode() { 075 return value.hashCode(); 076 } 077 078 @Override 079 public boolean equals(Object obj) { 080 return Objects.equals(value, obj); 081 } 082 083 @Override 084 public String toString() { 085 return value.toString(); 086 } 087}