001package org.hl7.fhir.r4.profilemodel; 002 003/* 004 Copyright (c) 2011+, HL7, Inc. 005 All rights reserved. 006 007 Redistribution and use in source and binary forms, with or without modification, \ 008 are permitted provided that the following conditions are met: 009 010 * Redistributions of source code must retain the above copyright notice, this \ 011 list of conditions and the following disclaimer. 012 * Redistributions in binary form must reproduce the above copyright notice, \ 013 this list of conditions and the following disclaimer in the documentation \ 014 and/or other materials provided with the distribution. 015 * Neither the name of HL7 nor the names of its contributors may be used to 016 endorse or promote products derived from this software without specific 017 prior written permission. 018 019 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND \ 020 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED \ 021 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. \ 022 IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, \ 023 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT \ 024 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR \ 025 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, \ 026 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) \ 027 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE \ 028 POSSIBILITY OF SUCH DAMAGE. 029 */ 030 031import java.util.ArrayList; 032import java.util.List; 033 034import org.hl7.fhir.r4.conformance.ProfileUtilities; 035import org.hl7.fhir.r4.model.CanonicalType; 036import org.hl7.fhir.r4.model.ElementDefinition; 037import org.hl7.fhir.r4.model.ElementDefinition.SlicingRules; 038import org.hl7.fhir.r4.model.ElementDefinition.TypeRefComponent; 039import org.hl7.fhir.r4.profilemodel.PEDefinition.PEDefinitionElementMode; 040import org.hl7.fhir.utilities.Utilities; 041import org.hl7.fhir.r4.model.StructureDefinition; 042 043public class PEDefinitionExtension extends PEDefinition { 044 045 private StructureDefinition extension; 046 private ElementDefinition sliceDefinition; 047 private ElementDefinition eed; 048 private ElementDefinition ved; 049 050 public PEDefinitionExtension(PEBuilder builder, String name, StructureDefinition profile, ElementDefinition definition, ElementDefinition sliceDefinition, StructureDefinition extension, String ppath) { 051 super(builder, name, profile, definition, ppath); 052 this.sliceDefinition = sliceDefinition; 053 this.extension= extension; 054 eed = extension.getSnapshot().getElementByPath("Extension.extension"); 055 ved = extension.getSnapshot().getElementByPath("Extension.value[x]"); 056 } 057 058 @Override 059 public void listTypes(List<PEType> types) { 060 if (ved.isRequired() || eed.isProhibited()) { 061 for (TypeRefComponent t : ved.getType()) { 062 if (t.hasProfile()) { 063 for (CanonicalType u : t.getProfile()) { 064 types.add(builder.makeType(t, u)); 065 } 066 } else { 067 types.add(builder.makeType(t.getWorkingCode())); 068 } 069 } 070 } else if (ProfileUtilities.isComplexExtension(extension)) { 071 types.add(builder.makeType(extension.getName(), extension.getUrl())); 072 } else { 073 types.add(builder.makeType("Extension")); 074 } 075 } 076 077 @Override 078 protected void makeChildren(String typeUrl, List<PEDefinition> children, boolean allFixed) { 079 if (ved.isRequired() || eed.isProhibited()) { 080 children.addAll(builder.listChildren(allFixed, this, extension, ved, typeUrl)); 081 } else { 082 List<PEDefinition> slices = builder.listSlices(extension, eed, this); 083 if (eed.getSlicing().getRules() != SlicingRules.CLOSED) { 084 children.addAll(builder.listChildren(allFixed, this, extension, eed, "http://hl7.org/fhir/StructureDefinition/Extension", "value[x]", "url")); 085 if (!children.isEmpty()) { 086 children.get(0).setSlices(slices); 087 } 088 } 089 children.addAll(slices); 090 } 091 } 092 093 @Override 094 public String fhirpath() { 095 if (ved.isRequired() || eed.isProhibited()) { 096 return "extension('"+extension.getUrl()+"').value"; 097 } else { 098 return "extension('"+extension.getUrl()+"')"; 099 } 100 } 101 102 public PEDefinitionElementMode mode() { 103 return PEDefinitionElementMode.Extension; 104 } 105 106 public List<PEDefinition> directChildren(boolean allFixed) { 107 List<PEDefinition> children = new ArrayList<>(); 108 children.addAll(builder.listChildren(allFixed, this, extension, extension.getSnapshot().getElementFirstRep(), "http://hl7.org/fhir/StructureDefinition/Extension")); 109 return children; 110 } 111 112 113 public boolean isExtension() { 114 return true; 115 } 116 117 118}