Package io.micronaut.annotation.processing

Class AnnotationProcessingOutputVisitor

java.lang.Object

io.micronaut.inject.writer.AbstractClassWriterOutputVisitor

io.micronaut.annotation.processing.AnnotationProcessingOutputVisitor

All Implemented Interfaces:

ClassWriterOutputVisitor

public class AnnotationProcessingOutputVisitor
extends AbstractClassWriterOutputVisitor

An implementation of ClassWriterOutputVisitor for annotation processing.

Since:

1.0

Author:

Graeme Rocher

Constructor Summary

Constructors

Constructor	Description
AnnotationProcessingOutputVisitor(Filer filer)

Method Summary

Modifier and Type	Method	Description
OutputStream	visitClass(String classname, Element originatingElement)	Visits a new class and returns the output stream with which should be written the bytes of the class to be generated.
OutputStream	visitClass(String classname, Element... originatingElements)	Visits a new class and returns the output stream with which should be written the bytes of the class to be generated.
Optional<GeneratedFile>	visitGeneratedFile(String path)	Visit a file that will be generated within the generated 'sources' directory.
Optional<GeneratedFile>	visitGeneratedFile(String path, Element... originatingElements)	Visit a file that will be generated within the generated 'sources' directory.
Optional<GeneratedFile>	visitGeneratedSourceFile(String packageName, String fileNameWithoutExtension, Element... originatingElements)	Visit a source file that will be generated within the generated 'sources' directory.
Optional<GeneratedFile>	visitMetaInfFile(String path, Element... originatingElements)	Visit a file within the META-INF directory of the 'classes' directory.
void	visitServiceDescriptor(String type, String classname, Element originatingElement)	Allows adding a class that will be written to the META-INF/services file under the given type and class name.

Methods inherited from class io.micronaut.inject.writer.AbstractClassWriterOutputVisitor

finish, getServiceEntries, visitServiceDescriptor, writeServiceEntries

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.micronaut.inject.writer.ClassWriterOutputVisitor

visitClass, visitMetaInfFile, visitServiceDescriptor, visitServiceDescriptor

Constructor Details

AnnotationProcessingOutputVisitor

public AnnotationProcessingOutputVisitor(Filer filer)

Parameters:

filer - The Filer for creating new files

Method Details

visitClass

public OutputStream visitClass(String classname,
 @Nullable
 Element originatingElement)
                        throws IOException

Description copied from interface: ClassWriterOutputVisitor

Visits a new class and returns the output stream with which should be written the bytes of the class to be generated.

Parameters:

classname - the fully qualified classname

originatingElement - The originating element

Returns:

the output stream to write to

Throws:

IOException - if an error occurs creating the output stream

visitClass

public OutputStream visitClass(String classname,
 Element... originatingElements)
                        throws IOException

Description copied from interface: ClassWriterOutputVisitor

Visits a new class and returns the output stream with which should be written the bytes of the class to be generated.

Note that this method should only be called from a TypeElementVisitor.VisitorKind.AGGREGATING visitor from within the TypeElementVisitor.finish(io.micronaut.inject.visitor.VisitorContext) method. If the file

Parameters:

classname - the fully qualified classname

originatingElements - The originating elements

Returns:

the output stream to write to

Throws:

IOException - if an error occurs creating the output stream

visitServiceDescriptor

public void visitServiceDescriptor(String type,
 String classname,
 Element originatingElement)

Description copied from interface: ClassWriterOutputVisitor

Allows adding a class that will be written to the META-INF/services file under the given type and class name.

Parameters:

type - the fully qualified service name

classname - the fully qualified classname

originatingElement - The originating element

visitMetaInfFile

public Optional<GeneratedFile> visitMetaInfFile(String path,
 Element... originatingElements)

Description copied from interface: ClassWriterOutputVisitor

Visit a file within the META-INF directory of the 'classes' directory.

Parameters:

path - The path to the file

originatingElements - The originating elements

Returns:

An optional file it was possible to create it

visitGeneratedFile

public Optional<GeneratedFile> visitGeneratedFile(String path)

Description copied from interface: ClassWriterOutputVisitor

Visit a file that will be generated within the generated 'sources' directory.

Parameters:

path - The path

Returns:

The file if it was possible to create it

visitGeneratedFile

public Optional<GeneratedFile> visitGeneratedFile(String path,
 Element... originatingElements)

Description copied from interface: ClassWriterOutputVisitor

Visit a file that will be generated within the generated 'sources' directory.

Parameters:

path - The path

originatingElements - the originating elements

Returns:

The file if it was possible to create it

visitGeneratedSourceFile

public Optional<GeneratedFile> visitGeneratedSourceFile(String packageName,
 String fileNameWithoutExtension,
 Element... originatingElements)

Description copied from interface: ClassWriterOutputVisitor

Visit a source file that will be generated within the generated 'sources' directory.

Parameters:

packageName - The package for the source file

fileNameWithoutExtension - the name of the source file, without extension (determined automatically)

originatingElements - the originating elements

Returns:

The file if it was possible to create it