本文整理了Java中javaslang.collection.List.isEmpty()
方法的一些代码示例,展示了List.isEmpty()
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。List.isEmpty()
方法的具体详情如下:
包路径:javaslang.collection.List
类名称:List
方法名:isEmpty
暂无
代码示例来源:origin: com.io7m.smfj.jcanephora/io7m-smfj-jcanephora-core
@Override
public JCGLArrayBufferType arrayBuffer()
throws IllegalStateException
{
if (!this.errors.isEmpty()) {
throw new IllegalStateException("Array loading has failed");
}
return this.array_buffer;
}
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.bytebuffer
@Override
public SMFByteBufferPackedMesh mesh()
throws IllegalStateException
{
if (this.errors.isEmpty()) {
return this.mesh;
}
throw new IllegalStateException("Buffer packer has failed");
}
代码示例来源:origin: com.io7m.smfj.jcanephora/io7m-smfj-jcanephora-core
@Override
public JCGLArrayObjectType arrayObject()
throws IllegalStateException
{
if (!this.errors.isEmpty()) {
throw new IllegalStateException("Array loading has failed");
}
return this.array_object;
}
代码示例来源:origin: com.io7m.smfj.jcanephora/io7m-smfj-jcanephora-core
@Override
public JCGLIndexBufferType indexBuffer()
throws IllegalStateException
{
if (!this.errors.isEmpty()) {
throw new IllegalStateException("Array loading has failed");
}
return this.index_buffer;
}
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.processing.api
@Override
public SMFMemoryMesh mesh()
throws IllegalStateException
{
Preconditions.checkPrecondition(
this.finished, "Mesh parsing has not yet finished");
if (this.errors.isEmpty()) {
return this.mesh;
}
throw new IllegalStateException("Mesh parsing failed");
}
代码示例来源:origin: dswarm/dswarm
/**
* _1 = mapping output - last attribute
* _2 = mapping output attributes - last attribute
* _3 = last attribute of mapping output
*
* @param mappingOutput
* @return
*/
private static Optional<Tuple3<Optional<String>, javaslang.collection.List<String>, String>> determineMappingOutputAttribute(final MappingAttributePathInstance mappingOutput) {
return Optional.ofNullable(mappingOutput)
.flatMap(mappingOutput1 -> Optional.ofNullable(mappingOutput1.getAttributePath()))
.flatMap(attributePath -> Optional.ofNullable(attributePath.toAttributePath()))
.flatMap(attributePathString -> {
// .ESCAPE_XML11.with(NumericEntityEscaper.between(0x7f, Integer.MAX_VALUE)).translate( <- also doesn't work
final String escapedMappingOutputAP = StringEscapeUtils.escapeXml(attributePathString);
final javaslang.collection.List<String> mappingOutputAttributes = javaslang.collection.List.of(escapedMappingOutputAP.split(ATTRIBUTE_DELIMITER));
if (mappingOutputAttributes.isEmpty()) {
return Optional.of(Tuple.of(Optional.empty(), mappingOutputAttributes.init(), escapedMappingOutputAP));
}
final String lastAttribute = mappingOutputAttributes.last();
final String mappingOutputRoot = mappingOutputAttributes.init().mkString(ATTRIBUTE_DELIMITER);
final Optional<String> optionalMappingOutputRoot = Optional.of(mappingOutputRoot).filter(mappingOutputRoot1 -> !mappingOutputRoot1.isEmpty());
return Optional.of(Tuple.of(optionalMappingOutputRoot, mappingOutputAttributes.init(), lastAttribute));
});
}
代码示例来源:origin: dswarm/dswarm
final javaslang.collection.List<Tuple2<Attribute, Optional<Boolean>>> attributesList = determineAndCreateAttributes(fields, schemaBaseURI);
if (attributesList.isEmpty()) {
if (attributePathsList.isEmpty()) {
代码示例来源:origin: com.io7m.smfj/io7m-smfj-format-text
private void parseMetaDataValues(
final long vendor_id,
final long schema_id,
final long lines)
throws Exception
{
final ArrayList<String> saved_lines = new ArrayList<>();
while ((long) saved_lines.size() < lines) {
final Optional<List<String>> line_opt = super.reader.line();
if (!line_opt.isPresent()) {
this.onEOF();
return;
}
this.log().trace("line: {}", line_opt.get());
final List<String> line = line_opt.get();
if (line.isEmpty()) {
super.failExpectedGot(
"Received an empty line.",
"A line of Base64 encoded data.",
"");
return;
}
saved_lines.add(line.toJavaStream().collect(Collectors.joining()));
}
final byte[] decoded = SMFBase64Lines.fromBase64Lines(saved_lines);
if (this.events.onMeta(vendor_id, schema_id, (long) decoded.length)) {
this.events.onMetaData(vendor_id, schema_id, decoded);
}
}
代码示例来源:origin: com.io7m.smfj/io7m-smfj-format-text
if (line.isEmpty()) {
continue;
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.processing.api
@Override
public void onFinish()
{
if (this.errors.isEmpty()) {
this.mesh =
SMFMemoryMesh.builder()
.setArrays(this.arrays)
.setHeader(this.header)
.setTriangles(this.triangles)
.setMetadata(this.metadata)
.build();
}
this.finished = true;
}
代码示例来源:origin: com.io7m.smfj/io7m-smfj-format-text
if (line.isEmpty()) {
continue;
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.validation.api
@Override
public Validation<List<SMFErrorType>, SMFHeader> validate(
final SMFHeader header,
final SMFSchema schema)
{
NullCheck.notNull(header, "Header");
NullCheck.notNull(schema, "Schema");
List<SMFErrorType> errors = List.empty();
final Optional<SMFSchemaIdentifier> file_id_opt = header.schemaIdentifier();
if (file_id_opt.isPresent()) {
final SMFSchemaIdentifier file_id = file_id_opt.get();
final SMFSchemaIdentifier schema_id = schema.schemaIdentifier();
if (!Objects.equals(schema_id, file_id)) {
errors = errors.append(errorWrongSchemaID(schema_id, file_id));
}
}
errors = checkVerticesAndTriangles(header, schema, errors);
errors = checkAttributes(header, schema, errors);
errors = checkCoordinateSystem(header, schema, errors);
if (errors.isEmpty()) {
return valid(header);
}
return invalid(errors);
}
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.validation.main
if (line.isEmpty()) {
continue;
if (errors.isEmpty()) {
if (!this.received_identifier) {
return invalid(errors.append(SMFParseError.of(
代码示例来源:origin: com.io7m.smfj/io7m-smfj-format-text
private Validation<List<SMFParseError>, SMFFormatVersion> onParseVersion(
final List<String> line)
if (line.isEmpty()) {
return invalid(List.of(this.makeErrorExpectedGot(
"The first line must be a version declaration.",
代码示例来源:origin: com.io7m.smfj/io7m-smfj-format-text
if (line.isEmpty()) {
continue;
代码示例来源:origin: com.io7m.smfj.jcanephora/io7m-smfj-jcanephora-core
@Override
public void onFinish()
{
final JCGLArrayBuffersType g_ab = this.g.getArrayBuffers();
final JCGLIndexBuffersType g_ib = this.g.getIndexBuffers();
if (!this.errors.isEmpty()) {
if (this.array_buffer != null) {
g_ab.arrayBufferDelete(this.array_buffer);
this.array_buffer = null;
}
if (this.index_buffer != null) {
g_ib.indexBufferDelete(this.index_buffer);
this.index_buffer = null;
}
}
g_ab.arrayBufferUpdate(this.array_update);
g_ib.indexBufferUpdate(this.index_update);
this.array_object =
this.g.getArrayObjects().arrayObjectAllocate(this.array_object_builder);
}
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.processing.main
/**
* Attempt to parse a command.
*
* @param file The file, if any
* @param line The line
* @param text The text
*
* @return A parsed command or a list of parse errors
*/
public static Validation<List<SMFParseError>, SMFMemoryMeshFilterType> parse(
final Optional<URI> file,
final int line,
final List<String> text)
{
NullCheck.notNull(file, "file");
NullCheck.notNull(text, "text");
if (text.isEmpty()) {
try {
return valid(create());
} catch (final IllegalArgumentException e) {
return errorExpectedGotValidation(file, line, makeSyntax(), text);
}
}
return errorExpectedGotValidation(file, line, makeSyntax(), text);
}
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.bytebuffer
@Override
public void onFinish()
{
if (this.errors.isEmpty()) {
Invariants.checkInvariantI(
this.attr_buffers.size(),
this.attr_buffers.size() == this.config.size(),
x -> "Must have correct number of buffers");
final SMFByteBufferPackedMesh.Builder mb =
SMFByteBufferPackedMesh.builder();
for (final Tuple2<Integer, ByteBuffer> p : this.attr_buffers) {
mb.addAttributeSets(SMFByteBufferPackedAttributeSet.of(
p._1.intValue(),
this.config.get(p._1).get(),
p._2));
}
if (this.tri_buffer != null) {
final SMFTriangles triangles = this.header.triangles();
mb.setTriangles(SMFByteBufferPackedTriangles.of(
this.tri_buffer,
triangles.triangleCount(),
Math.toIntExact(triangles.triangleIndexSizeBits())));
}
mb.setHeader(this.header);
this.mesh = mb.build();
}
}
代码示例来源:origin: com.io7m.smfj/com.io7m.smfj.processing.main
if (errors.isEmpty()) {
final SMFTriangles new_triangles =
m.header().triangles().withTriangleIndexSizeBits(triangle_size);
代码示例来源:origin: com.io7m.smfj.jcanephora/io7m-smfj-jcanephora-tests
Assert.assertTrue(loader.errors().isEmpty());
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