001package org.hl7.fhir.r4.ips; 002 003import java.io.IOException; 004import java.util.HashMap; 005import java.util.List; 006import java.util.Map; 007 008import org.hl7.fhir.r4.ips.IPSRenderer.InternalTemplateEngine; 009import org.hl7.fhir.r4.model.Bundle; 010import org.hl7.fhir.r4.model.Composition; 011import org.hl7.fhir.r4.model.Composition.SectionComponent; 012import org.hl7.fhir.r4.model.DomainResource; 013import org.hl7.fhir.r4.model.Reference; 014import org.hl7.fhir.r4.terminologies.TerminologyClient; 015import org.hl7.fhir.utilities.xhtml.NodeType; 016import org.hl7.fhir.utilities.xhtml.XhtmlComposer; 017import org.hl7.fhir.utilities.xhtml.XhtmlNode; 018 019public class IPSRenderer { 020 021 public class InternalTemplateEngine implements ITemplateImplementer { 022 023 @Override 024 public String buildPage(Map<String, String> headers, String content) { 025 // TODO Auto-generated method stub 026 return null; 027 } 028 029 } 030 031 private interface ITemplateImplementer { 032 public String buildPage(Map<String, String> headers, String content); 033 } 034 private TerminologyClient tx; 035 private String folder; // for images etc 036 private Map<String, byte[]> binaries; // from the pubpack 037 private ITemplateImplementer templater; 038 private Map<String, String> headers; 039 040 public IPSRenderer(TerminologyClient tx, String folder, Map<String, byte[]> binaries, ITemplateImplementer templater) { 041 super(); 042 this.tx = tx; 043 this.folder = folder; 044 this.binaries = binaries; 045 this.templater = templater; 046 } 047 048 public IPSRenderer(TerminologyClient tx, String folder, Map<String, byte[]> binaries) { 049 super(); 050 this.tx = tx; 051 this.folder = folder; 052 this.binaries = binaries; 053 this.templater = new InternalTemplateEngine(); 054 } 055 056 public String render(Bundle document) throws IOException { 057 headers = new HashMap<>(); 058 XhtmlNode x = new XhtmlNode(NodeType.Element, "div"); 059 generate(x, document); 060 return templater.buildPage(headers, new XhtmlComposer(false, true).compose(x)); 061 } 062 063 private void generate(XhtmlNode x, Bundle document) { 064 Composition cmp = (Composition) document.getEntryFirstRep().getResource(); 065 int sectionDepth = findSectionDepth(cmp.getSection()); 066 XhtmlNode table = x.table("grid"); 067 068 // row 1: header 069 XhtmlNode tr = table.tr(); 070 XhtmlNode td = tr.td().colspan(1+sectionDepth); 071 td.b().tx("Provided"); 072 td = tr.td().colspan(1+sectionDepth); 073 td.b().tx("Generated"); 074 075 // row 2: Subject 076 DomainResource subject = findResource(document, cmp.getSubject()); 077 tr = table.tr(); 078 td = tr.td().colspan(1+sectionDepth); 079 // genNarrative("subject", subject, td); 080 td = tr.td().colspan(1+sectionDepth); 081 td.b().tx("Generated"); 082 083 084 085 086 } 087 088 private DomainResource findResource(Bundle document, Reference subject) { 089 // TODO Auto-generated method stub 090 return null; 091 } 092 093 private int findSectionDepth(List<SectionComponent> list) { 094 int i = 1; 095 for (SectionComponent sect : list) { 096 i = Integer.max(i, 1+findSectionDepth(sect.getSection())); 097 } 098 return i; 099 } 100}