gov.nih.nlm.umls.io
Class InputStreamFileStatisticsConfiguration

java.lang.Object
  gov.nih.nlm.umls.io.InputStreamFileStatisticsConfiguration

All Implemented Interfaces:

FileStatisticsConfiguration

public class InputStreamFileStatisticsConfiguration
extends Object
implements FileStatisticsConfiguration

Used to generate FileStatistics from an InputStream having structured lines like a config/mrpluscolsfiles.dat file.

Author:

Deborah Shapiro

Field Summary

protected int	additional_bytes
protected Map	col_data_type_map
protected Map	col_desc_map
protected Map	file_col_list_map
protected Map	file_desc_map
protected Map	mr_stats

Constructor Summary

InputStreamFileStatisticsConfiguration(InputStream input_stream)
Instantiates a InputStreamFileStatisticsConfiguration from the specified InputStream.

Method Summary

FileStatistics	getFileStatistics(String file) Returns a FileStatistics object containing ColumnStatistics objects describing the specified file.
protected void	initializeMaps(InputStream input_stream) Helper method for initializing MRFILES/MRCOLS configuration info.
void	setAdditionalBytes(int additional_bytes) Indicates that additional bytes must be added to the byte count for all files.

Methods inherited from class java.lang.Object

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

Field Detail

mr_stats

protected Map mr_stats

file_col_list_map

protected Map file_col_list_map

file_desc_map

protected Map file_desc_map

col_data_type_map

protected Map col_data_type_map

col_desc_map

protected Map col_desc_map

additional_bytes

protected int additional_bytes

Constructor Detail

InputStreamFileStatisticsConfiguration

public InputStreamFileStatisticsConfiguration(InputStream input_stream)
                                       throws IOException

Instantiates a InputStreamFileStatisticsConfiguration from the specified InputStream.

Parameters:

input_stream - an InputStream containing data like that in a config/mrpluscolsfiles.dat file

Throws:

IOException

Method Detail

initializeMaps

protected void initializeMaps(InputStream input_stream)
                       throws IOException

Helper method for initializing MRFILES/MRCOLS configuration info.

Parameters:

input_stream - InputStream

Throws:

IOException - if anything goes wrong

setAdditionalBytes

public void setAdditionalBytes(int additional_bytes)

Indicates that additional bytes must be added to the byte count for all files. This may be used for cases such as the unicode BOM which is 3 bytes prepended to all files written.

Specified by:

setAdditionalBytes in interface FileStatisticsConfiguration

Parameters:

additional_bytes - int

getFileStatistics

public FileStatistics getFileStatistics(String file)

Returns a FileStatistics object containing ColumnStatistics objects describing the specified file.

Specified by:

getFileStatistics in interface FileStatisticsConfiguration

Parameters:

file - a file

Returns:

a FileStatistics for the specified file