Package net.sourceforge.pmd.lang

Class LanguageVersionDiscoverer

java.lang.Object

net.sourceforge.pmd.lang.LanguageVersionDiscoverer

public class LanguageVersionDiscoverer
extends java.lang.Object

This class can discover the LanguageVersion of a source file. Further, every Language has a default LanguageVersion, which can be temporarily overridden here.

Constructor Summary

Constructors

Constructor	Description
LanguageVersionDiscoverer()

Method Summary

Modifier and Type	Method	Description
LanguageVersion	getDefaultLanguageVersion(Language language)	Get the current default LanguageVersion for the given Language.
LanguageVersion	getDefaultLanguageVersionForFile(java.io.File sourceFile)	Get the default LanguageVersion for the first Language of a given source file.
LanguageVersion	getDefaultLanguageVersionForFile(java.lang.String fileName)	Get the LanguageVersion for the first Language of a source file with the given name.
java.util.List<Language>	getLanguagesForFile(java.io.File sourceFile)	Get the Languages of a given source file.
java.util.List<Language>	getLanguagesForFile(java.lang.String fileName)	Get the Languages of a given source file.
LanguageVersion	setDefaultLanguageVersion(LanguageVersion languageVersion)	Set the given LanguageVersion as the current default for it's Language.

Methods inherited from class java.lang.Object

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

Constructor Detail

LanguageVersionDiscoverer

public LanguageVersionDiscoverer()

Method Detail

setDefaultLanguageVersion

public LanguageVersion setDefaultLanguageVersion(LanguageVersion languageVersion)

Set the given LanguageVersion as the current default for it's Language.

Parameters:

languageVersion - The new default for the Language.

Returns:

The previous default version for the language.

getDefaultLanguageVersion

public LanguageVersion getDefaultLanguageVersion(Language language)

Get the current default LanguageVersion for the given Language.

Parameters:

language - The Language.

Returns:

The current default version for the language.

getDefaultLanguageVersionForFile

public LanguageVersion getDefaultLanguageVersionForFile(java.io.File sourceFile)

Get the default LanguageVersion for the first Language of a given source file.

Parameters:

sourceFile - The file.

Returns:

The currently configured LanguageVersion for the source file, or null if there are no supported Languages for the file.

getDefaultLanguageVersionForFile

public LanguageVersion getDefaultLanguageVersionForFile(java.lang.String fileName)

Get the LanguageVersion for the first Language of a source file with the given name.

Parameters:

fileName - The file name.

Returns:

The currently configured LanguageVersion for the source file or null if there are no supported Languages for the file.

getLanguagesForFile

public java.util.List<Language> getLanguagesForFile(java.io.File sourceFile)

Get the Languages of a given source file.

Parameters:

sourceFile - The file.

Returns:

The Languages for the source file, may be empty.

getLanguagesForFile

public java.util.List<Language> getLanguagesForFile(java.lang.String fileName)

Get the Languages of a given source file.

Parameters:

fileName - The file name.

Returns:

The Languages for the source file, may be empty.