Package io.github.mkoncek.classpathless.impl

Class InMemoryFileManager

java.lang.Object

io.github.mkoncek.classpathless.impl.InMemoryFileManager

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, JavaFileManager, OptionChecker

public class InMemoryFileManager
extends Object
implements JavaFileManager

Nested Class Summary

Nested classes/interfaces inherited from interface javax.tools.JavaFileManager

JavaFileManager.Location

Field Summary

Fields

Modifier and Type	Field	Description
private ClasspathlessCompiler.Arguments	arguments
private SortedSet<String>	availableClasses
private ClassesProvider	classesProvider
private ArrayList<InMemoryJavaClassFileObject>	classOutputs
private JavaFileManager	delegate
private static final String	HOST_SYSTEM_MODULES
private JavaFileObject	hostJavaLangObjectFileObject
private LoggingSwitch	loggingSwitch

Constructor Summary

Constructors

Constructor	Description
InMemoryFileManager(JavaFileManager delegate)

Method Summary

Modifier and Type	Method	Description
(package private) void	clearAndGetOutput(Collection<JavaFileObject> classOutput)
void	close()
boolean	contains(JavaFileManager.Location location, FileObject fo)
void	flush()
ClassLoader	getClassLoader(JavaFileManager.Location location)
FileObject	getFileForInput(JavaFileManager.Location location, String packageName, String relativeName)
FileObject	getFileForOutput(JavaFileManager.Location location, String packageName, String relativeName, FileObject sibling)
JavaFileObject	getJavaFileForInput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind)
JavaFileObject	getJavaFileForOutput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject sibling)
JavaFileManager.Location	getLocationForModule(JavaFileManager.Location location, String moduleName)
JavaFileManager.Location	getLocationForModule(JavaFileManager.Location location, JavaFileObject fo)
<S> ServiceLoader<S>	getServiceLoader(JavaFileManager.Location location, Class<S> service)
boolean	handleOption(String current, Iterator<String> remaining)
boolean	hasLocation(JavaFileManager.Location location)
private Collection<String>	hostClassesNames(Iterable<JavaFileObject> jfobjects)	A utility which extracts the fully qualified names of given file objects assuming they are the host system classes returned by the StandardJavaFileManager.
String	inferBinaryName(JavaFileManager.Location location, JavaFileObject file)
String	inferModuleName(JavaFileManager.Location location)
boolean	isSameFile(FileObject a, FileObject b)
int	isSupportedOption(String option)
Iterable<JavaFileObject>	list(JavaFileManager.Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse)
private Iterable<JavaFileObject>	listImpl(JavaFileManager.Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse)
Iterable<Set<JavaFileManager.Location>>	listLocationsForModules(JavaFileManager.Location location)
private Collection<JavaFileObject>	loadClasses(String packageName, boolean recurse)	A utility method which loads all available classes as a collection of file objects for a given package name.
(package private) void	setArguments(ClasspathlessCompiler.Arguments arguments)
(package private) void	setAvailableClasses(SortedSet<String> availableClasses)
(package private) void	setClassesProvider(ClassesProvider classesProvider)
(package private) void	setLoggingSwitch(LoggingSwitch loggingSwitch)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.tools.JavaFileManager

getFileForOutputForOriginatingFiles, getJavaFileForOutputForOriginatingFiles

Field Details

delegate

private JavaFileManager delegate

arguments

private ClasspathlessCompiler.Arguments arguments

classesProvider

private ClassesProvider classesProvider

availableClasses

private SortedSet<String> availableClasses

loggingSwitch

private LoggingSwitch loggingSwitch

classOutputs

private ArrayList<InMemoryJavaClassFileObject> classOutputs

hostJavaLangObjectFileObject

private JavaFileObject hostJavaLangObjectFileObject

HOST_SYSTEM_MODULES

private static final String HOST_SYSTEM_MODULES

See Also:

• Constant Field Values

Constructor Details

InMemoryFileManager

public InMemoryFileManager(JavaFileManager delegate)

Method Details

setLoggingSwitch

void setLoggingSwitch(LoggingSwitch loggingSwitch)

setClassesProvider

void setClassesProvider(ClassesProvider classesProvider)

setAvailableClasses

void setAvailableClasses(SortedSet<String> availableClasses)

setArguments

void setArguments(ClasspathlessCompiler.Arguments arguments)

clearAndGetOutput

void clearAndGetOutput(Collection<JavaFileObject> classOutput)

getLocationForModule

public JavaFileManager.Location getLocationForModule(JavaFileManager.Location location,
 String moduleName)
                                              throws IOException

Specified by:

getLocationForModule in interface JavaFileManager

Throws:

IOException

getLocationForModule

public JavaFileManager.Location getLocationForModule(JavaFileManager.Location location,
 JavaFileObject fo)
                                              throws IOException

Specified by:

getLocationForModule in interface JavaFileManager

Throws:

IOException

getServiceLoader

public <S> ServiceLoader<S> getServiceLoader(JavaFileManager.Location location,
 Class<S> service)
                                      throws IOException

Specified by:

getServiceLoader in interface JavaFileManager

Throws:

IOException

inferModuleName

public String inferModuleName(JavaFileManager.Location location)
                       throws IOException

Specified by:

inferModuleName in interface JavaFileManager

Throws:

IOException

listLocationsForModules

public Iterable<Set<JavaFileManager.Location>> listLocationsForModules(JavaFileManager.Location location)
                                                                throws IOException

Specified by:

listLocationsForModules in interface JavaFileManager

Throws:

IOException

contains

public boolean contains(JavaFileManager.Location location,
 FileObject fo)
                 throws IOException

Specified by:

contains in interface JavaFileManager

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface JavaFileManager

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in interface JavaFileManager

Throws:

IOException

isSupportedOption

public int isSupportedOption(String option)

Specified by:

isSupportedOption in interface OptionChecker

isSameFile

public boolean isSameFile(FileObject a,
 FileObject b)

Specified by:

isSameFile in interface JavaFileManager

getClassLoader

public ClassLoader getClassLoader(JavaFileManager.Location location)

Specified by:

getClassLoader in interface JavaFileManager

getFileForInput

public FileObject getFileForInput(JavaFileManager.Location location,
 String packageName,
 String relativeName)
                           throws IOException

Specified by:

getFileForInput in interface JavaFileManager

Throws:

IOException

getFileForOutput

public FileObject getFileForOutput(JavaFileManager.Location location,
 String packageName,
 String relativeName,
 FileObject sibling)
                            throws IOException

Specified by:

getFileForOutput in interface JavaFileManager

Throws:

IOException

getJavaFileForInput

public JavaFileObject getJavaFileForInput(JavaFileManager.Location location,
 String className,
 JavaFileObject.Kind kind)
                                   throws IOException

Specified by:

getJavaFileForInput in interface JavaFileManager

Throws:

IOException

getJavaFileForOutput

public JavaFileObject getJavaFileForOutput(JavaFileManager.Location location,
 String className,
 JavaFileObject.Kind kind,
 FileObject sibling)
                                    throws IOException

Specified by:

getJavaFileForOutput in interface JavaFileManager

Throws:

IOException

hasLocation

public boolean hasLocation(JavaFileManager.Location location)

Specified by:

hasLocation in interface JavaFileManager

inferBinaryName

public String inferBinaryName(JavaFileManager.Location location,
 JavaFileObject file)

Specified by:

inferBinaryName in interface JavaFileManager

loadClasses

private Collection<JavaFileObject> loadClasses(String packageName,
 boolean recurse)
                                        throws IOException

A utility method which loads all available classes as a collection of file objects for a given package name.

Throws:

IOException

hostClassesNames

private Collection<String> hostClassesNames(Iterable<JavaFileObject> jfobjects)

A utility which extracts the fully qualified names of given file objects assuming they are the host system classes returned by the StandardJavaFileManager.

listImpl

private Iterable<JavaFileObject> listImpl(JavaFileManager.Location location,
 String packageName,
 Set<JavaFileObject.Kind> kinds,
 boolean recurse)
                                   throws IOException

Throws:

IOException

list

public Iterable<JavaFileObject> list(JavaFileManager.Location location,
 String packageName,
 Set<JavaFileObject.Kind> kinds,
 boolean recurse)
                              throws IOException

Specified by:

list in interface JavaFileManager

Throws:

IOException

handleOption

public boolean handleOption(String current,
 Iterator<String> remaining)

Specified by:

handleOption in interface JavaFileManager