org.decisiondeck.jmcda.persist.text
Class CsvExporter

java.lang.Object
  org.decisiondeck.jmcda.persist.utils.ExportSettings
      org.decisiondeck.jmcda.persist.text.CsvExporter

All Implemented Interfaces:

Flushable

public class CsvExporter
extends ExportSettings
implements Flushable

No need to close this object after use: the user has initialized the stream so let him close it after use himself. Just don't forget to flush() after use (heh).

Nested Class Summary

Nested classes/interfaces inherited from class org.decisiondeck.jmcda.persist.utils.ExportSettings

ExportSettings.AlternativeToId, ExportSettings.CategoryToName, ExportSettings.CriterionToId, ExportSettings.DecisionMakerToId

Constructor Summary

CsvExporter(com.csvreader.CsvWriter writer)

CsvExporter(Writer writer)
Writes the data to the given writer, using a comma as the column delimiter.

Method Summary

void	endRecord()
void	exportAlternatives(Set<Alternative> alternatives)
void	exportAssignments(IAssignmentsRead assignments)
static void	exportAssignments(Writer writer, IAssignmentsRead assignments)
void	exportCategories(Set<Category> categories)
void	exportCriteria(Set<Criterion> criteria)
void	exportDms(Set<DecisionMaker> dms)
void	exportEvaluations(IRdEvaluations evaluations)
static void	exportEvaluations(Writer writer, IRdEvaluations evaluations)
void	exportEvaluationsWithAlternatives(IRdEvaluations evaluations) Exports a set of records where one record is an alternative string, then for each criterion the corresponding evaluation value.
void	exportValues(Map<Criterion,Double> values)
void	flush()
void	setDelimiter(char delimiter)
void	write(String content) Writes another column of data to this record.

Methods inherited from class org.decisiondeck.jmcda.persist.utils.ExportSettings

getAlternativesOrder, getAlternativesToString, getAlternativeString, getCategoriesToString, getCategoryString, getCriteriaOrder, getCriteriaToString, getCriterionString, getDmsOrder, getDmsToString, getDmString, getNumberFormatter, getNumberString, getNumberString, getProfilesOrder, getProfilesToString, getProfileString, interOrderAlternatives, interOrderCriteria, interOrderDms, interOrderProfiles, setAlternativesOrder, setAlternativesToString, setCategoriesToString, setCriteriaOrder, setCriteriaToString, setDmsOrder, setDmsToString, setNumberFormatter, setProfilesOrder, setProfilesToString

Methods inherited from class java.lang.Object

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

Constructor Detail

CsvExporter

public CsvExporter(com.csvreader.CsvWriter writer)

Parameters:

writer - not null.

CsvExporter

public CsvExporter(Writer writer)

Writes the data to the given writer, using a comma as the column delimiter.

Parameters:

writer - The target to write the column delimited data to. Not null.

Method Detail

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Throws:

IOException

setDelimiter

public void setDelimiter(char delimiter)

exportAssignments

public void exportAssignments(IAssignmentsRead assignments)
                       throws IOException

Throws:

IOException

exportAssignments

public static void exportAssignments(Writer writer,
                                     IAssignmentsRead assignments)
                              throws IOException

Throws:

IOException

endRecord

public void endRecord()
               throws IOException

Throws:

IOException

exportEvaluations

public static void exportEvaluations(Writer writer,
                                     IRdEvaluations evaluations)
                              throws InvalidInputException,
                                     IOException

Throws:

InvalidInputException

IOException

exportEvaluations

public void exportEvaluations(IRdEvaluations evaluations)
                       throws InvalidInputException,
                              IOException

Throws:

InvalidInputException

IOException

exportAlternatives

public void exportAlternatives(Set<Alternative> alternatives)
                        throws IOException

Throws:

IOException

exportCriteria

public void exportCriteria(Set<Criterion> criteria)
                    throws IOException

Throws:

IOException

exportCategories

public void exportCategories(Set<Category> categories)
                      throws IOException

Throws:

IOException

exportDms

public void exportDms(Set<DecisionMaker> dms)
               throws IOException

Throws:

IOException

exportValues

public void exportValues(Map<Criterion,Double> values)
                  throws IOException

Throws:

IOException

exportEvaluationsWithAlternatives

public void exportEvaluationsWithAlternatives(IRdEvaluations evaluations)
                                       throws IOException,
                                              InvalidInputException

Exports a set of records where one record is an alternative string, then for each criterion the corresponding evaluation value. The number of records is the number of alternatives.

Parameters:

evaluations - not null.

Throws:

IOException - if an error occurs while writing data to the destination stream.

InvalidInputException - iff the given set of evaluations is not complete.

write

public void write(String content)
           throws IOException

Writes another column of data to this record. Does not preserve leading and trailing whitespace in this column of data.

Parameters:

content - The data for the new column.

Throws:

IOException - Thrown if an error occurs while writing data to the destination stream.