org.sonar.api.batch.fs.internal

Class FileMetadata

java.lang.Object

org.sonar.api.batch.fs.internal.FileMetadata

@ScannerSide
public class FileMetadata
extends Object

Computes hash of files. Ends of Lines are ignored, so files with same content but different EOL encoding have the same hash.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileMetadata.CharHandler
static interface	FileMetadata.LineHashConsumer
static class	FileMetadata.Metadata

Constructor Summary

Constructors

Constructor and Description
FileMetadata()

Method Summary

Modifier and Type	Method and Description
static void	computeLineHashesForIssueTracking(DefaultInputFile f, FileMetadata.LineHashConsumer consumer) Compute a MD5 hash of each line of the file after removing of all blank chars
static void	readFile(File file, Charset encoding, FileMetadata.CharHandler... handlers)
FileMetadata.Metadata	readMetadata(File file, Charset encoding) Compute hash of a file ignoring line ends differences.
FileMetadata.Metadata	readMetadata(Reader reader) For testing purpose

Methods inherited from class java.lang.Object

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

Constructor Detail

FileMetadata

public FileMetadata()

Method Detail

readMetadata

public FileMetadata.Metadata readMetadata(File file,
                                          Charset encoding)

Compute hash of a file ignoring line ends differences. Maximum performance is needed.

readMetadata

public FileMetadata.Metadata readMetadata(Reader reader)

For testing purpose

readFile

public static void readFile(File file,
                            Charset encoding,
                            FileMetadata.CharHandler... handlers)

computeLineHashesForIssueTracking

public static void computeLineHashesForIssueTracking(DefaultInputFile f,
                                                     FileMetadata.LineHashConsumer consumer)

Compute a MD5 hash of each line of the file after removing of all blank chars