javaslang.control.Validation类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中javaslang.control.Validation类的一些代码示例，展示了Validation类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Validation类的具体详情如下：
包路径：javaslang.control.Validation
类名称：Validation

Validation介绍

暂无

代码示例

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

private Validation<List<SMFParseError>, Optional<SMFComponentType>>
parseComponentType(
 final String text)
{
 if (Objects.equals(text, "-")) {
  return valid(Optional.empty());
 }
 try {
  return valid(Optional.of(SMFComponentType.of(text)));
 } catch (final IllegalArgumentException e) {
  return invalid(List.of(SMFParseError.of(
   this.reader.position(),
   "Could not parse component type: " + e.getMessage(),
   Optional.of(e))));
 }
}

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

parser_provider.schemaParserCreate(file.toUri(), stream)) {
 final Validation<List<SMFErrorType>, SMFSchema> result_schema = parser.parseSchema();
 if (result_schema.isValid()) {
  final SMFSchema schema = result_schema.get();
  final Validation<List<SMFErrorType>, SMFHeader> result_valid =
   validator.validate(m.header(), schema);
  if (result_valid.isValid()) {
   return valid(m);
  return invalid(
   result_valid.getError()
    .map(e -> SMFProcessingError.of(e.message(), e.exception())));
 return invalid(
  result_schema.getError()
   .map(e -> SMFProcessingError.of(e.message(), e.exception())));
return invalid(List.of(
 SMFProcessingError.of(e.getMessage(), Optional.of(e))));

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

final Validation<List<SMFErrorType>, SMFSchemaVersion> r_version =
   this.parseVersion(reader.position(), line.get());
  if (r_version.isInvalid()) {
   return invalid(r_version.getError());
  final SMFSchemaVersion version = r_version.get();
  if (version.major() == 1) {
   return new ParserV1(version, reader, this.uri).parseSchema();
  "Empty file: Must begin with an smf-schema version declaration",
  Optional.empty());
 return invalid(List.of(error));
} catch (final IOException e) {
 final SMFParseError error =
  SMFParseError.of(reader.position(), "I/O error", Optional.of(e));
 return invalid(List.of(error));
  "I/O error",
  Optional.of(e));
return invalid(List.of(error));

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

final Validation<List<SMFParseError>, SMFSchemaIdentifier> result =
 this.parseStatementIdentifier(line);
if (result.isValid()) {
 final SMFSchemaIdentifier p = result.get();
 this.received_identifier = true;
 builder.setSchemaIdentifier(p);
return errors.appendAll(result.getError());
final Validation<List<SMFParseError>, SMFCoordinateSystem> result =
 this.parseStatementCoordinates(line);
if (result.isValid()) {
 builder.setRequiredCoordinateSystem(result.get());
 return errors;
return errors.appendAll(result.getError());
final Validation<List<SMFParseError>, SMFSchemaRequireVertices> result =
 this.parseStatementRequireVertices(line);
if (result.isValid()) {
 builder.setRequireVertices(result.get());
 return errors;
return errors.appendAll(result.getError());
final Validation<List<SMFParseError>, SMFSchemaRequireTriangles> result =
 this.parseStatementRequireTriangles(line);
if (result.isValid()) {
 builder.setRequireTriangles(result.get());

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.probe.api

final Validation<Seq<SMFParseError>, SMFVersionProbed> r =
   probe.probe(stream);
  if (r.isInvalid()) {
   errors = errors.appendAll(r.getError());
  } else {
   return r;
 errors = errors.append(errorWithMessage("No format providers available."));
return Validation.invalid(errors);

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

out.toByteArray());
return valid(
 SMFMemoryMesh.builder()
  .from(m)

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.bytebuffer

if (result.isInvalid()) {
 this.errors = this.errors.appendAll(result.getError());
 return Optional.empty();
this.config = result.get();

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

Validation.combine(v_req, v_name, v_type, v_count, v_size)
   .ap((req, name, type, count, size) ->
      Tuple.of(
sb.append(line.toJavaStream().collect(Collectors.joining(" ")));
sb.append(System.lineSeparator());
return invalid(List.of(SMFParseError.of(
 this.reader.position(),
 sb.toString(),

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.api

/**
 * Construct an error message that indicates that one sort of input was
 * expected but another was received.
 *
 * @param uri      The URI, if any
 * @param line     The current line number
 * @param expected The expected input
 * @param text     The received input
 *
 * @return An error message
 */
public static Validation<List<SMFParseError>, SMFMemoryMeshFilterType>
errorExpectedGotValidation(
 final Optional<URI> uri,
 final int line,
 final String expected,
 final List<String> text)
{
 return Validation.invalid(List.of(
  errorExpectedGot(uri, line, expected, text)));
}

代码示例来源：origin: com.io7m.smfj/io7m-smfj-format-text

this.onParseVersion(line.get());
if (v_version.isValid()) {
 final SMFFormatVersion version = v_version.get();
 super.events.onVersionReceived(version);
 switch (version.major()) {
this.failErrors(v_version.getError());
return;

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

@Override
 public Validation<List<SMFProcessingError>, SMFMemoryMesh> filter(
  final SMFFilterCommandContext context,
  final SMFMemoryMesh m)
 {
  NullCheck.notNull(context, "Context");
  NullCheck.notNull(m, "Mesh");
  return valid(m.withHeader(m.header().withSchemaIdentifier(this.config)));
 }
}

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

private Validation<List<SMFParseError>, OptionalInt>
parseComponentSize(
 final String text)
{
 if (Objects.equals(text, "-")) {
  return valid(OptionalInt.empty());
 }
 try {
  return valid(OptionalInt.of(Integer.parseUnsignedInt(text)));
 } catch (final NumberFormatException e) {
  return invalid(List.of(SMFParseError.of(
   this.reader.position(),
   "Could not parse component size: " + e.getMessage(),
   Optional.of(e))));
 }
}

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

return valid(create(schema_name, schema_version));
} catch (final IllegalArgumentException e) {
 return errorExpectedGotValidation(file, line, makeSyntax(), text);

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

private Validation<List<SMFParseError>, OptionalInt>
parseComponentCount(
 final String text)
{
 if (Objects.equals(text, "-")) {
  return valid(OptionalInt.empty());
 }
 try {
  return valid(OptionalInt.of(Integer.parseUnsignedInt(text)));
 } catch (final NumberFormatException e) {
  return invalid(List.of(SMFParseError.of(
   this.reader.position(),
   "Could not parse component count: " + e.getMessage(),
   Optional.of(e))));
 }
}

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

return valid(create(
 SMFMemoryMeshFilterCheckConfiguration.builder()
  .setComponentCount(count)

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

private Validation<List<SMFParseError>, Boolean>
parseRequired(
 final String text)
{
 if (Objects.equals("required", text)) {
  return valid(Boolean.TRUE);
 }
 if (Objects.equals("optional", text)) {
  return valid(Boolean.FALSE);
 }
 final StringBuilder sb = new StringBuilder(128);
 sb.append("Could not parse requirement.");
 sb.append(System.lineSeparator());
 sb.append("  Expected: required | optional");
 sb.append(System.lineSeparator());
 sb.append("  Received: ");
 sb.append(text);
 sb.append(System.lineSeparator());
 return invalid(List.of(SMFParseError.of(
  this.reader.position(),
  sb.toString(),
  Optional.empty())));
}

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

});
return valid(
 SMFMemoryMesh.builder()
  .from(m)

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

private Validation<List<SMFParseError>, SMFAttributeName>
parseName(
 final String text)
{
 try {
  return valid(SMFAttributeName.of(text));
 } catch (final IllegalArgumentException e) {
  return invalid(List.of(SMFParseError.of(
   this.reader.position(),
   "Could not parse attribute name: " + e.getMessage(),
   Optional.of(e))));
 }
}

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.processing.main

return Validation.valid(
  create(builder.build()));
} catch (final IllegalArgumentException e) {

代码示例来源：origin: com.io7m.smfj/com.io7m.smfj.validation.main

private Validation<List<SMFParseError>, SMFSchemaRequireTriangles>
parseStatementRequireTriangles(
 final List<String> line)
{
 if (line.size() == 2) {
  final String text = line.get(1);
  switch (text) {
   case "true":
    return valid(SMF_TRIANGLES_REQUIRED);
   case "false":
    return valid(SMF_TRIANGLES_NOT_REQUIRED);
   default:
    break;
  }
 }
 final StringBuilder sb = new StringBuilder(128);
 sb.append("Could not parse triangle requirement.");
 sb.append(System.lineSeparator());
 sb.append("  Expected: require-triangles (true | false)");
 sb.append(System.lineSeparator());
 sb.append("  Received: ");
 sb.append(line.toJavaStream().collect(Collectors.joining(" ")));
 sb.append(System.lineSeparator());
 return invalid(List.of(SMFParseError.of(
  this.reader.position(),
  sb.toString(),
  Optional.empty())));
}

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