com.facebook.buck.features.project.intellij.lang.java

Class ParsingJavaPackageFinder.PackagePathResolver

java.lang.Object

com.facebook.buck.features.project.intellij.lang.java.ParsingJavaPackageFinder.PackagePathResolver

Enclosing class:

ParsingJavaPackageFinder

public static class ParsingJavaPackageFinder.PackagePathResolver
extends Object

Convenience class containing logic for dealing with Java package directory structures and package paths.

Constructor Summary

Constructors

Constructor and Description
PackagePathResolver(JavaFileParser javaFileParser, ProjectFilesystem projectFilesystem)

Method Summary

Modifier and Type	Method and Description
Optional<Path>	getPackagePathFromSource(Path sourcePath) Tries to return the package path from a Java source file.
Optional<Path>	getSourceRootFromSource(Path sourcePath) Given a file at `a/b/c/D.java`, and full name of the class is `b.c.D`, the source root for that file is `a`.

Methods inherited from class java.lang.Object

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

Constructor Detail

PackagePathResolver

public PackagePathResolver(JavaFileParser javaFileParser,
                           ProjectFilesystem projectFilesystem)

Parameters:

javaFileParser - parser to read Java sources with.

projectFilesystem - filesystem.

Method Detail

getPackagePathFromSource

public Optional<Path> getPackagePathFromSource(Path sourcePath)

Tries to return the package path from a Java source file. Returns empty if the file could not be parsed.

Parameters:

sourcePath - path to the java source file.

Returns:

the parsed path.

getSourceRootFromSource

public Optional<Path> getSourceRootFromSource(Path sourcePath)

Given a file at `a/b/c/D.java`, and full name of the class is `b.c.D`, the source root for that file is `a`. Returns empty if either the file could not be parsed or the directory structure does not match the package.

Parameters:

sourcePath - path to the java source file.

Returns:

the path to source root.