Package com.drew.tools

Class ProcessAllImagesInFolderUtility.TextFileOutputHandler

java.lang.Object

com.drew.tools.ProcessAllImagesInFolderUtility.FileHandlerBase

com.drew.tools.ProcessAllImagesInFolderUtility.TextFileOutputHandler

All Implemented Interfaces:

ProcessAllImagesInFolderUtility.FileHandler

Enclosing class:

ProcessAllImagesInFolderUtility

static class ProcessAllImagesInFolderUtility.TextFileOutputHandler
extends ProcessAllImagesInFolderUtility.FileHandlerBase

Writes a text file containing the extracted metadata for each input file.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	NEW_LINE	Standardise line ending so that generated files can be more easily diffed.

Constructor Summary

Constructors

Constructor	Description
TextFileOutputHandler()

Method Summary

Modifier and Type	Method	Description
private static void	closeWriter(Writer writer)
private static void	deleteRecursively(File directory)
void	onBeforeExtraction(File file, PrintStream log, String relativePath)	Called before extraction is performed on filePath.
void	onExtractionError(File file, Throwable throwable, PrintStream log)	Called when extraction on filePath resulted in an exception.
void	onExtractionSuccess(File file, Metadata metadata, String relativePath, PrintStream log)	Called when extraction on filePath completed without an exception.
void	onStartingDirectory(File directoryPath)	Called when the scan is about to start processing files in directory path.
private static PrintWriter	openWriter(File file)
private static void	writeHierarchyLevel(Metadata metadata, PrintWriter writer, Directory parent, int level)

Methods inherited from class com.drew.tools.ProcessAllImagesInFolderUtility.FileHandlerBase

getExtension, onScanCompleted, shouldProcess

Methods inherited from class java.lang.Object

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

Field Details

NEW_LINE

private static final String NEW_LINE

Standardise line ending so that generated files can be more easily diffed.

See Also:

• Constant Field Values

Constructor Details

TextFileOutputHandler

TextFileOutputHandler()

Method Details

onStartingDirectory

public void onStartingDirectory(File directoryPath)

Description copied from interface: ProcessAllImagesInFolderUtility.FileHandler

Called when the scan is about to start processing files in directory path.

Specified by:

onStartingDirectory in interface ProcessAllImagesInFolderUtility.FileHandler

Overrides:

onStartingDirectory in class ProcessAllImagesInFolderUtility.FileHandlerBase

deleteRecursively

private static void deleteRecursively(File directory)

onBeforeExtraction

public void onBeforeExtraction(File file,
 PrintStream log,
 String relativePath)

Description copied from interface: ProcessAllImagesInFolderUtility.FileHandler

Called before extraction is performed on filePath.

Specified by:

onBeforeExtraction in interface ProcessAllImagesInFolderUtility.FileHandler

Overrides:

onBeforeExtraction in class ProcessAllImagesInFolderUtility.FileHandlerBase

onExtractionSuccess

public void onExtractionSuccess(File file,
 Metadata metadata,
 String relativePath,
 PrintStream log)

Description copied from interface: ProcessAllImagesInFolderUtility.FileHandler

Called when extraction on filePath completed without an exception.

Specified by:

onExtractionSuccess in interface ProcessAllImagesInFolderUtility.FileHandler

Overrides:

onExtractionSuccess in class ProcessAllImagesInFolderUtility.FileHandlerBase

writeHierarchyLevel

private static void writeHierarchyLevel(Metadata metadata,
 PrintWriter writer,
 Directory parent,
 int level)

onExtractionError

public void onExtractionError(File file,
 Throwable throwable,
 PrintStream log)

Description copied from interface: ProcessAllImagesInFolderUtility.FileHandler

Called when extraction on filePath resulted in an exception.

Specified by:

onExtractionError in interface ProcessAllImagesInFolderUtility.FileHandler

Overrides:

onExtractionError in class ProcessAllImagesInFolderUtility.FileHandlerBase

openWriter

private static PrintWriter openWriter(File file)
                               throws IOException

Throws:

IOException

closeWriter

private static void closeWriter(Writer writer)
                         throws IOException

Throws:

IOException