PatternsProcessor

java.lang.Object

javax.annotation.processing.AbstractProcessor

io.vavr.match.PatternsProcessor

All Implemented Interfaces:: Processor

public class PatternsProcessor extends AbstractProcessor

A code generator for Vavr structural pattern matching patterns.

Note:

If javac complains [WARNING] No processor claimed any of these annotations: ... we need to provide the compiler arg -Xlint:-processing.

See JDK-6999068 bug.

Field Summary

Fields inherited from class AbstractProcessor
processingEnv
Constructor Summary

Constructors

Constructor

Description

PatternsProcessor()
Method Summary

Modifier and Type

Method

Description

private String

deriveClassName(ClassModel classModel)

private void

generate(Set<ClassModel> classModels)

Set<String>

getSupportedAnnotationTypes()

SourceVersion

getSupportedSourceVersion()

boolean

process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv)

Gathers annotated elements, transforms elements to a generator model and generates the model to code.

private Set<ClassModel>

transform(Set<TypeElement> typeElements)

Methods inherited from class AbstractProcessor
getCompletions, getSupportedOptions, init, isInitialized

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- PatternsProcessor
  
  public PatternsProcessor()
Method Details
- getSupportedAnnotationTypes
  
  public Set<String> getSupportedAnnotationTypes()
  
  Specified by:
  
  getSupportedAnnotationTypes in interface Processor
  
  Overrides:
  
  getSupportedAnnotationTypes in class AbstractProcessor
- getSupportedSourceVersion
  
  public SourceVersion getSupportedSourceVersion()
  
  Specified by:
  
  getSupportedSourceVersion in interface Processor
  
  Overrides:
  
  getSupportedSourceVersion in class AbstractProcessor
- process
  
  public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv)
  
  Gathers annotated elements, transforms elements to a generator model and generates the model to code.
  
  Specified by:
  
  process in interface Processor
  
  Specified by:
  
  process in class AbstractProcessor
  
  Parameters:
  
  annotations - the annotation types requested to be processed
  
  roundEnv - environment for information about the current and prior round
  
  Returns:
  
  whether or not the set of annotation types are claimed by this processor
- transform
  
  private Set<ClassModel> transform(Set<TypeElement> typeElements)
- generate
  
  private void generate(Set<ClassModel> classModels)
- deriveClassName
  
  private String deriveClassName(ClassModel classModel)