Package adams.flow.transformer.exiftagoperation

Class ApacheCommonsExifTagRead

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.transformer.exiftagoperation.AbstractExifTagOperation<I,O>

adams.flow.transformer.exiftagoperation.AbstractApacheCommonsExifTagOperation<Object,Object>

adams.flow.transformer.exiftagoperation.ApacheCommonsExifTagRead

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, SizeOfHandler, ExifTagOperation<Object,Object>, ExifTagReadOperation<Object,Object>, Serializable

public class ApacheCommonsExifTagRead
extends AbstractApacheCommonsExifTagOperation<Object,Object>
implements ExifTagReadOperation<Object,Object>

Reads the specified tag from the file and forwards the information.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class adams.flow.transformer.exiftagoperation.AbstractApacheCommonsExifTagOperation

m_Tag

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
ApacheCommonsExifTagRead()

Method Summary

Modifier and Type	Method	Description
Class[]	accepts()	Returns the type of data that we can process.
protected String	check(Object input)	Hook method for performing checks before processing the data.
protected Object	doProcess(Object input, MessageCollection errors)	Processes the incoming data.
Class[]	generates()	Returns the type of data that we generate.
String	globalInfo()	Returns a string describing the object.

Methods inherited from class adams.flow.transformer.exiftagoperation.AbstractApacheCommonsExifTagOperation

defineOptions, getQuickInfo, getTag, setTag, tagTipText

Methods inherited from class adams.flow.transformer.exiftagoperation.AbstractExifTagOperation

process

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.Destroyable

destroy

Methods inherited from interface adams.flow.transformer.exiftagoperation.ExifTagOperation

process

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Methods inherited from interface adams.core.option.OptionHandler

cleanUpOptions, defineOptions, getOptionManager, toCommandLine

Methods inherited from interface adams.core.QuickInfoSupporter

getQuickInfo

Constructor Detail

ApacheCommonsExifTagRead

public ApacheCommonsExifTagRead()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

accepts

public Class[] accepts()

Returns the type of data that we can process.

Specified by:

accepts in interface ExifTagOperation<Object,Object>

Specified by:

accepts in class AbstractExifTagOperation<Object,Object>

Returns:

the type of data

generates

public Class[] generates()

Returns the type of data that we generate.

Specified by:

generates in interface ExifTagOperation<Object,Object>

Specified by:

generates in class AbstractExifTagOperation<Object,Object>

Returns:

the type of data

check

protected String check(Object input)

Hook method for performing checks before processing the data.

Overrides:

check in class AbstractExifTagOperation<Object,Object>

Parameters:

input - the input to process

Returns:

null if successful, otherwise error message

doProcess

protected Object doProcess(Object input,
                           MessageCollection errors)

Processes the incoming data.

Specified by:

doProcess in class AbstractExifTagOperation<Object,Object>

Parameters:

input - the input to process

errors - for storing errors

Returns:

the generated output