@GraphQL public String graphql(ServletRequestDetails theRequestDetails, @IdParam IIdType theId, @GraphQLQuery String theQuery) { GraphQLEngine engine = new GraphQLEngine(myWorkerContext); engine.setServices(myStorageServices); try { engine.setGraphQL(Parser.parse(theQuery)); } catch (Exception theE) { throw new InvalidRequestException("Unable to parse GraphQL Expression: " + theE.toString()); } try { if (theId != null) { Resource focus = myStorageServices.lookup(theRequestDetails, theId.getResourceType(), theId.getIdPart()); engine.setFocus(focus); } engine.execute(); StringBuilder outputBuilder = new StringBuilder(); ObjectValue output = engine.getOutput(); output.write(outputBuilder, 0, "\n"); return outputBuilder.toString(); } catch (Exception theE) { throw new InvalidRequestException("Unable to execute GraphQL Expression: " + theE.toString()); } }
private void processSearchSingle(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException { if (services == null) throw new EGraphQLException("Resource Referencing services not provided"); String id = ""; for (Argument arg : field.getArguments()) if ((arg.getName().equals("id"))) id = getSingleValue(arg); else throw new EGraphQLException("Unknown/invalid parameter "+arg.getName()); if (Utilities.noString(id)) throw new EGraphQLException("No id found"); Resource res = services.lookup(appInfo, field.getName(), id); if (res == null) throw new EGraphQLException("Resource "+field.getName()+"/"+id+" not found"); Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false)); ObjectValue obj = new ObjectValue(); arg.addValue(obj); processObject(res, res, obj, field.getSelectionSet(), inheritedList, suffix); }
@GraphQL public String graphql(ServletRequestDetails theRequestDetails, @IdParam IIdType theId, @GraphQLQuery String theQuery) { GraphQLEngine engine = new GraphQLEngine(myWorkerContext); engine.setServices(myStorageServices); try { engine.setGraphQL(Parser.parse(theQuery)); } catch (Exception theE) { throw new InvalidRequestException("Unable to parse GraphQL Expression: " + theE.toString()); } try { if (theId != null) { Resource focus = myStorageServices.lookup(theRequestDetails, theId.getResourceType(), theId.getIdPart()); engine.setFocus(focus); } engine.execute(); StringBuilder outputBuilder = new StringBuilder(); ObjectValue output = engine.getOutput(); output.write(outputBuilder, 0, "\n"); return outputBuilder.toString(); } catch (Exception theE) { throw new InvalidRequestException("Unable to execute GraphQL Expression: " + theE.toString()); } }
private void processSearchSingle(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException { if (services == null) throw new EGraphQLException("Resource Referencing services not provided"); String id = ""; for (Argument arg : field.getArguments()) if ((arg.getName().equals("id"))) id = getSingleValue(arg); else throw new EGraphQLException("Unknown/invalid parameter "+arg.getName()); if (Utilities.noString(id)) throw new EGraphQLException("No id found"); Resource res = services.lookup(appInfo, field.getName(), id); if (res == null) throw new EGraphQLException("Resource "+field.getName()+"/"+id+" not found"); Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false)); ObjectValue obj = new ObjectValue(); arg.addValue(obj); processObject(res, res, obj, field.getSelectionSet(), inheritedList, suffix); }
private void processReference(Resource context, Base source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException { if (!(source instanceof Reference)) throw new EGraphQLException("Not done yet"); if (services == null) throw new EGraphQLException("Resource Referencing services not provided"); Reference ref = (Reference) source; ReferenceResolution res = services.lookup(appInfo, context, ref); if (res != null) { if (targetTypeOk(field.getArguments(), res.target)) { Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList)); ObjectValue obj = new ObjectValue(); arg.addValue(obj); processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix); } } else if (!hasArgument(field.getArguments(), "optional", "true")) throw new EGraphQLException("Unable to resolve reference to "+ref.getReference()); }
private void processCanonicalReference(Resource context, Base source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException { if (!(source instanceof CanonicalType)) throw new EGraphQLException("Not done yet"); if (services == null) throw new EGraphQLException("Resource Referencing services not provided"); Reference ref = new Reference(source.primitiveValue()); ReferenceResolution res = services.lookup(appInfo, context, ref); if (res != null) { if (targetTypeOk(field.getArguments(), res.target)) { Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList)); ObjectValue obj = new ObjectValue(); arg.addValue(obj); processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix); } } else if (!hasArgument(field.getArguments(), "optional", "true")) throw new EGraphQLException("Unable to resolve reference to "+ref.getReference()); }
private void processCanonicalReference(Resource context, Base source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException { if (!(source instanceof CanonicalType)) throw new EGraphQLException("Not done yet"); if (services == null) throw new EGraphQLException("Resource Referencing services not provided"); Reference ref = new Reference(source.primitiveValue()); ReferenceResolution res = services.lookup(appInfo, context, ref); if (res != null) { if (targetTypeOk(field.getArguments(), res.target)) { Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList)); ObjectValue obj = new ObjectValue(); arg.addValue(obj); processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix); } } else if (!hasArgument(field.getArguments(), "optional", "true")) throw new EGraphQLException("Unable to resolve reference to "+ref.getReference()); }
private void processReference(Resource context, Base source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException { if (!(source instanceof Reference)) throw new EGraphQLException("Not done yet"); if (services == null) throw new EGraphQLException("Resource Referencing services not provided"); Reference ref = (Reference) source; ReferenceResolution res = services.lookup(appInfo, context, ref); if (res != null) { if (targetTypeOk(field.getArguments(), res.target)) { Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList)); ObjectValue obj = new ObjectValue(); arg.addValue(obj); processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix); } } else if (!hasArgument(field.getArguments(), "optional", "true")) throw new EGraphQLException("Unable to resolve reference to "+ref.getReference()); }