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org.hl7.fhir.core
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remdering work

This commit is contained in:
Grahame Grieve 2022-02-26 08:09:15 +11:00
parent a5060d9475
commit df89ca1df3
1 changed files with 73 additions and 1 deletions
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74
org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/DataRenderer.java
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@ -30,6 +30,7 @@ import org.hl7.fhir.r5.context.IWorkerContext;
import org.hl7.fhir.r5.context.IWorkerContext.ValidationResult;
import org.hl7.fhir.r5.model.Address;
import org.hl7.fhir.r5.model.Annotation;
import org.hl7.fhir.r5.model.BackboneType;
import org.hl7.fhir.r5.model.Base;
import org.hl7.fhir.r5.model.BaseDateTimeType;
import org.hl7.fhir.r5.model.CanonicalResource;
@ -48,6 +49,7 @@ import org.hl7.fhir.r5.model.ContactPoint.ContactPointSystem;
import org.hl7.fhir.r5.model.DataType;
import org.hl7.fhir.r5.model.DateTimeType;
import org.hl7.fhir.r5.model.DateType;
import org.hl7.fhir.r5.model.ElementDefinition;
import org.hl7.fhir.r5.model.Enumeration;
import org.hl7.fhir.r5.model.Expression;
import org.hl7.fhir.r5.model.Extension;
@ -357,8 +359,78 @@ public class DataRenderer extends Renderer {
return value.primitiveValue();
}
// -- 6. General purpose extension rendering ----------------------------------------------
// -- 5. Data type Rendering ----------------------------------------------
public boolean hasRenderableExtensions(DataType element) {
for (Extension ext : element.getExtension()) {
if (canRender(ext)) {
return true;
}
}
return false;
}
public boolean hasRenderableExtensions(BackboneType element) {
for (Extension ext : element.getExtension()) {
if (canRender(ext)) {
return true;
}
}
return element.hasModifierExtension();
}
private String getExtensionLabel(Extension ext) {
StructureDefinition sd = context.getWorker().fetchResource(StructureDefinition.class, ext.getUrl());
if (sd != null && ext.getValue().isPrimitive() && sd.hasSnapshot()) {
for (ElementDefinition ed : sd.getSnapshot().getElement()) {
if (Utilities.existsInList(ed.getPath(), "Extension", "Extension.value") && ed.hasLabel()) {
return ed.getLabel();
}
}
}
return null;
}
private boolean canRender(Extension ext) {
return getExtensionLabel(ext) != null;
}
public void renderExtensionsInList(XhtmlNode ul, DataType element) throws FHIRFormatError, DefinitionException, IOException {
for (Extension ext : element.getExtension()) {
if (canRender(ext)) {
String lbl = getExtensionLabel(ext);
XhtmlNode li = ul.li();
li.tx(lbl);
render(li, ext.getValue());
}
}
}
public void renderExtensionsInList(XhtmlNode ul, BackboneType element) throws FHIRFormatError, DefinitionException, IOException {
for (Extension ext : element.getModifierExtension()) {
if (canRender(ext)) {
String lbl = getExtensionLabel(ext);
XhtmlNode li = ul.li();
li = li.b();
li.tx(lbl);
render(li, ext.getValue());
} else {
// somehow have to do better than this
XhtmlNode li = ul.li();
li.b().tx("WARNING: Unrenderable Modifier Extension!");
}
}
for (Extension ext : element.getExtension()) {
if (canRender(ext)) {
String lbl = getExtensionLabel(ext);
XhtmlNode li = ul.li();
li.tx(lbl);
render(li, ext.getValue());
}
}
}
// -- 6. Data type Rendering ----------------------------------------------
public static String display(IWorkerContext context, DataType type) {
return new DataRenderer(new RenderingContext(context, null, null, "http://hl7.org/fhir/R4", "", null, ResourceRendererMode.END_USER)).display(type);