org.jacoco.report
Class InputStreamSourceFileLocator

java.lang.Object
  org.jacoco.report.InputStreamSourceFileLocator

All Implemented Interfaces:

ISourceFileLocator

Direct Known Subclasses:

DirectorySourceFileLocator

public abstract class InputStreamSourceFileLocator
extends Object
implements ISourceFileLocator

Abstract base class for ISourceFileLocator locator implementations based on InputStreams. It handles the encoding and tab width.

Constructor Summary

protected

InputStreamSourceFileLocator(String encoding, int tabWidth) Creates a new locator with the given specification.

Method Summary

Reader	getSourceFile(String packageName, String fileName) Tries to locate the given source file and opens a reader with the appropriate encoding.
protected abstract InputStream	getSourceStream(String path) Tries to locate the given source file and opens its binary content.
int	getTabWidth() Returns number of blank characters that represent a tab in source code.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputStreamSourceFileLocator

protected InputStreamSourceFileLocator(String encoding,
                                       int tabWidth)

Creates a new locator with the given specification.

Parameters:

encoding - encoding of the source files, null for platform default encoding

tabWidth - tab width in source files as number of blanks

Method Detail

getSourceFile

public Reader getSourceFile(String packageName,
                            String fileName)
                     throws IOException

Description copied from interface: ISourceFileLocator

Tries to locate the given source file and opens a reader with the appropriate encoding.

Specified by:

getSourceFile in interface ISourceFileLocator

Parameters:

packageName - VM name of the package

fileName - name of the source file

Returns:

reader if the file could be located, null otherwise

Throws:

IOException - in case of problems while opening the file

getTabWidth

public int getTabWidth()

Description copied from interface: ISourceFileLocator

Returns number of blank characters that represent a tab in source code.

Specified by:

getTabWidth in interface ISourceFileLocator

Returns:

tab width as number of blanks

getSourceStream

protected abstract InputStream getSourceStream(String path)
                                        throws IOException

Tries to locate the given source file and opens its binary content.

Parameters:

path - local path to the resource

Returns:

stream if the file could be located, null otherwise

Throws:

IOException - in case of problems while opening the stream