Worked on ShaclValidationManager.

import java.util.Map;

import java.util.List;

import java.util.ArrayList;

import java.util.HashMap;

import com.fasterxml.jackson.core.type.TypeReference;

//import java.util.HashMap;

import org.apache.commons.lang3.StringEscapeUtils;

import com.fasterxml.jackson.databind.ObjectMapper;

import fr.mines_stetienne.ci.saref.SAREFPipelineException;

	private static String VALIDATOR_URL = "http://localhost:8080/shacl/";

	private final String TEXT_TURTLE = "text/turtle";

	private final String JSON_FORMAT = "application/json";

	private final String JSON_FORMAT = "application/json";	// application/x-www-form-urlencoded

	private final String STRING_FORMAT = "STRING";

	private String ontologyToValidate;	// file:///home/davidgnabasik/dev/real_saref4auto/ontology/saref4auto.ttl or URL

			try {

				String fileStr = new String(Files.readAllBytes(Paths.get(readingFile)));

				RuleSet ruleSet = new RuleSet();

				ruleSet.setRuleSet(fileStr.replaceAll("[\n]","\r\n")); // still need to json-escape.

				ruleSet.setRuleSet(fileStr); //.replaceAll("[\n]","\r\n"));

				this.shaclFileList.add(readingFile);

				this.ruleSetList.add(ruleSet);

			} catch (IOException ex) {

		try {

			String fileStr = new String(Files.readAllBytes(Paths.get(this.ontologyToValidate)));

			this.validationRequest = new ValidationRequest();

			this.validationRequest.setContentToValidate(fileStr.replaceAll("[\n]","\r\n"));  // still need to json-escape.

			this.validationRequest.setContentToValidate(fileStr); // .replaceAll("[\n]","\r\n"));

			this.validationRequest.setExternalRules(this.ruleSetList);

		} catch (IOException ex) {

			throw new SAREFPipelineException("ShaclValidationManager", "Unable to read ontology file: " + this.ontologyToValidate);

		try {

			createValidationRequest(shaclFileList);

			//String json = this.objectMapper.writeValueAsString(this.validationRequest);

			//String escapedJson = StringEscapeUtils.escapeJson(json);

			//Map<String, Object> postMap = this.objectMapper.convertValue(this.validationRequest, new TypeReference<Map<String, Object>>() {});

			Map<String, Object> data = new HashMap<>();

			data.put("fistname", "admin");

			System.out.println("ValidateOntologyWithShacl...");//<<<

			String jsonStr = this.objectMapper.writeValueAsString(this.validationRequest);

			String escapedJson = StringEscapeUtils.escapeJson(jsonStr);

			System.out.println(escapedJson);//<<<

			HttpRequest request = HttpRequest.newBuilder()

					.header("Content-Type", TEXT_TURTLE)    // application/x-www-form-urlencoded

					.header("Content-Type", JSON_FORMAT)

					.uri(URI.create(VALIDATOR_URL + "any/upload"))	// any/api/validate

					.POST(ofForm(data))

					.POST(HttpRequest.BodyPublishers.ofString(jsonStr)) // escapedJson

					.build();

			HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());

server_unavailable=The validation server is unavailable at `%s`

ioexception=Error while accessing the local file system

missing=The shacl directory should contain at least one file. This file shall conform to the pattern specification as defined in clause 9.4.6 in TS 103 673.

one=If a shacl directory exists, it should contain at least one shapes.ttl file.