1 /* 2 * Portions of this software was developed by employees of the National Institute 3 * of Standards and Technology (NIST), an agency of the Federal Government and is 4 * being made available as a public service. Pursuant to title 17 United States 5 * Code Section 105, works of NIST employees are not subject to copyright 6 * protection in the United States. This software may be subject to foreign 7 * copyright. Permission in the United States and in foreign countries, to the 8 * extent that NIST may hold copyright, to use, copy, modify, create derivative 9 * works, and distribute this software and its documentation without fee is hereby 10 * granted on a non-exclusive basis, provided that this notice and disclaimer 11 * of warranty appears in all copies. 12 * 13 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER 14 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY 15 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM 17 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE 18 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT 19 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT, 20 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM, 21 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY, 22 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR 23 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT 24 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER. 25 */ 26 27 package gov.nist.secauto.metaschema.core.model; 28 29 import edu.umd.cs.findbugs.annotations.NonNull; 30 31 /** 32 * This marker interface indicates that this object is an instance. 33 */ 34 public interface IInstance extends IModelElement { 35 /** 36 * Retrieve the Metaschema definition on which the instance was declared. 37 * 38 * @return the Metaschema definition on which the instance was declared 39 */ 40 @NonNull 41 IFlagContainer getContainingDefinition(); 42 43 /** 44 * Get the parent model definition that serves as the container of this 45 * instance. 46 * 47 * @return the container 48 */ 49 @NonNull 50 IContainer getParentContainer(); 51 52 @Override 53 default IModule getContainingModule() { 54 return getContainingDefinition().getContainingModule(); 55 } 56 57 /** 58 * Generates a "coordinate" string for the provided information element 59 * instance. 60 * 61 * A coordinate consists of the element's: 62 * <ul> 63 * <li>containing Metaschema module's short name</li> 64 * <li>model type</li> 65 * <li>name</li> 66 * <li>hash code</li> 67 * <li>the hash code of the definition</li> 68 * </ul> 69 * 70 * @return the coordinate 71 */ 72 @SuppressWarnings("null") 73 @Override 74 default String toCoordinates() { 75 IModule module = getContainingModule(); 76 77 // TODO: revisit this to add more context i.e. the containing definition 78 return String.format("%s:%s", module.getShortName(), getModelType()); 79 } 80 }