Class IDAREDatasetReader
- java.lang.Object
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- idare.imagenode.Interfaces.DataSetReaders.IDAREDatasetReader
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- All Implemented Interfaces:
IDAREService
public abstract class IDAREDatasetReader extends Object implements IDAREService
AIDAREDatasetReader
must be able to read a Datafile into a- Author:
- Thomas Pfau
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Constructor Summary
Constructors Constructor Description IDAREDatasetReader()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description abstract boolean
fileTypeAccepted(File inputfile)
Test, whether the file can potentially be read by this reader.abstract IDAREReaderSetupTask
getSetupTask(File inputfile, boolean twocolumn)
The Reader should provide a Task that can be used to set up the reader for future use on the given inputFile.String
getStatusMessage()
Informs about the status of the reader.abstract IDAREWorkbook
readData(File inputfile)
Read an input File and create an IDARE compatible Workbook structure.void
reset()
Resets the reader.abstract void
resetReader()
Reset the reader, clearing any temporary fields.void
setStatusMessage(String Message)
This function allows setting the Status Message if an exception is thrown during reading.
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Method Detail
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readData
public abstract IDAREWorkbook readData(File inputfile) throws WrongFormat, IOException
Read an input File and create an IDARE compatible Workbook structure.- Parameters:
inputfile
- the file to read.- Returns:
- A workbook containing the data from the file
- Throws:
WrongFormat
- If the format cannot be read by this Reader, or if the file provided is not the file the reader was set up for.IOException
- If there are problems with the IO of the file
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fileTypeAccepted
public abstract boolean fileTypeAccepted(File inputfile)
Test, whether the file can potentially be read by this reader. THis only checks the File extension, and not the content.- Parameters:
inputfile
- The file to check- Returns:
- whether this parser can be used to read the file.
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getSetupTask
public abstract IDAREReaderSetupTask getSetupTask(File inputfile, boolean twocolumn) throws Exception
The Reader should provide a Task that can be used to set up the reader for future use on the given inputFile. if null is returned, it is assumed, that no Task is needed- Parameters:
inputfile
- the input file to generate the setup task. This file can be read to extract information for options.twocolumn
- whether aIDAREWorkbook
with label and id or a set with only an id is requested.- Returns:
- a Task that can obtain input from the user via
Tunable
s, or null if no setup information is necessary - Throws:
Exception
- Multiple Exceptions from IO to other issues.
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getStatusMessage
public final String getStatusMessage()
Informs about the status of the reader. If the reader is ready to provide a SetupTask, it should returnIDAREDatasetReader.IS_READY
. If the reader is set up (i.e. getSetupTask completed successfully) it should returnIDAREDatasetReader.IS_SET_UP
- Returns:
- information, where the process of reading failed, or
IS_READY
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setStatusMessage
public final void setStatusMessage(String Message)
This function allows setting the Status Message if an exception is thrown during reading.- Parameters:
Message
- the Message that will be set (comonly the errormessage received during one of the calls.
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reset
public final void reset()
Resets the reader. This sets the statusMessage and calls the resetReader() method implemented by the extending class.
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resetReader
public abstract void resetReader()
Reset the reader, clearing any temporary fields. after this call the reader status should be "IS_READY" When extending the class, this Method should be overwritten but the reset method from the abstract class should also be called,
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