Java Code Examples for org.apache.beam.sdk.options.Default#Class

/**
 * The class of the validator that should be created and used to validate paths. If pathValidator
 * has not been set explicitly, an instance of this class will be constructed and used as the path
 * validator.
 */
@Description(
    "The class of the validator that should be created and used to validate paths. "
        + "If pathValidator has not been set explicitly, an instance of this class will be "
        + "constructed and used as the path validator.")
@Default.Class(GcsPathValidator.class)
Class<? extends PathValidator> getPathValidatorClass();
 

/**
 * The class of the credential factory that should be created and used to create credentials. If
 * gcpCredential has not been set explicitly, an instance of this class will be constructed and
 * used as a credential factory.
 */
@Description(
    "The class of the credential factory that should be created and used to create "
        + "credentials. If gcpCredential has not been set explicitly, an instance of this class will "
        + "be constructed and used as a credential factory.")
@Default.Class(GcpCredentialFactory.class)
Class<? extends CredentialFactory> getCredentialFactoryClass();
 

/**
 * The class of the pipeline resources detector factory that should be created and used to create
 * the detector. If not set explicitly, a default class will be used to instantiate the factory.
 */
@JsonIgnore
@Description(
    "The class of the pipeline resources detector factory that should be created and used to create "
        + "the detector. If not set explicitly, a default class will be used to instantiate the factory.")
@Default.Class(ClasspathScanningResourcesDetectorFactory.class)
Class<? extends PipelineResourcesDetector.Factory> getPipelineResourcesDetectorFactoryClass();
 

/** Returns a string representation of the {@link Default} value on the passed in method. */
private static Optional<String> getDefaultValueFromAnnotation(Method method) {
  for (Annotation annotation : method.getAnnotations()) {
    if (annotation instanceof Default.Class) {
      return Optional.of(((Default.Class) annotation).value().getSimpleName());
    } else if (annotation instanceof Default.String) {
      return Optional.of(((Default.String) annotation).value());
    } else if (annotation instanceof Default.Boolean) {
      return Optional.of(Boolean.toString(((Default.Boolean) annotation).value()));
    } else if (annotation instanceof Default.Character) {
      return Optional.of(Character.toString(((Default.Character) annotation).value()));
    } else if (annotation instanceof Default.Byte) {
      return Optional.of(Byte.toString(((Default.Byte) annotation).value()));
    } else if (annotation instanceof Default.Short) {
      return Optional.of(Short.toString(((Default.Short) annotation).value()));
    } else if (annotation instanceof Default.Integer) {
      return Optional.of(Integer.toString(((Default.Integer) annotation).value()));
    } else if (annotation instanceof Default.Long) {
      return Optional.of(Long.toString(((Default.Long) annotation).value()));
    } else if (annotation instanceof Default.Float) {
      return Optional.of(Float.toString(((Default.Float) annotation).value()));
    } else if (annotation instanceof Default.Double) {
      return Optional.of(Double.toString(((Default.Double) annotation).value()));
    } else if (annotation instanceof Default.Enum) {
      return Optional.of(((Default.Enum) annotation).value());
    } else if (annotation instanceof Default.InstanceFactory) {
      return Optional.of(((Default.InstanceFactory) annotation).value().getSimpleName());
    }
  }
  return Optional.empty();
}
 

/**
 * The class responsible for staging resources to be accessible by workers during job execution.
 * If stager has not been set explicitly, an instance of this class will be created and used as
 * the resource stager.
 */
@Description(
    "The class of the stager that should be created and used to stage resources. "
        + "If stager has not been set explicitly, an instance of the this class will be created "
        + "and used as the resource stager.")
@Default.Class(GcsStager.class)
Class<? extends Stager> getStagerClass();
 

@Description(
    "Factory class that should be created and used to create a builder of AmazonS3 client."
        + "Override the default value if you need a S3 client with custom properties, like path style access, etc.")
@Default.Class(DefaultS3ClientBuilderFactory.class)
Class<? extends S3ClientBuilderFactory> getS3ClientFactoryClass();
 

@Description("The factory to read config file from config file path.")
@Default.Class(PropertiesConfigFactory.class)
Class<? extends ConfigFactory> getConfigFactory();
 

@Description("The class that determines the strategy for calculating the similarity of alleles.")
@Default.Class(SharedMinorAllelesCalculatorFactory.class)
Class<? extends CallSimilarityCalculatorFactory> getCallSimilarityCalculatorFactory();
 

@Description("The class that determines the strategy for merging non-variant segments and variants.")
@Default.Class(MergeNonVariantSegmentsWithSnps.class)
Class<? extends VariantMergeStrategy> getVariantMergeStrategy();