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Merge branch 'master' into domspec_heuristics
# Conflicts: # src/main/java/at/ac/tuwien/kr/alpha/Main.java # src/main/java/at/ac/tuwien/kr/alpha/config/CommandLineParser.java # src/test/java/at/ac/tuwien/kr/alpha/api/AlphaTest.java
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59
src/main/java/at/ac/tuwien/kr/alpha/AnswerSetToXlsxWriter.java
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| @@ -0,0 +1,59 @@ | ||
| package at.ac.tuwien.kr.alpha; | ||
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| import at.ac.tuwien.kr.alpha.api.mapper.AnswerSetToObjectMapper; | ||
| import at.ac.tuwien.kr.alpha.api.mapper.impl.AnswerSetToWorkbookMapper; | ||
| import at.ac.tuwien.kr.alpha.common.AnswerSet; | ||
| import org.apache.poi.ss.usermodel.Cell; | ||
| import org.apache.poi.ss.usermodel.Row; | ||
| import org.apache.poi.ss.usermodel.Sheet; | ||
| import org.apache.poi.ss.usermodel.Workbook; | ||
| import org.apache.poi.xssf.usermodel.XSSFWorkbook; | ||
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| import java.io.IOException; | ||
| import java.io.OutputStream; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.nio.file.StandardOpenOption; | ||
| import java.util.function.BiConsumer; | ||
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| public class AnswerSetToXlsxWriter implements BiConsumer<Integer, AnswerSet> { | ||
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| private String targetBasePath; | ||
| private AnswerSetToObjectMapper<Workbook> answerSetMapper; | ||
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| public AnswerSetToXlsxWriter(String targetBasePath) { | ||
| this.targetBasePath = targetBasePath; | ||
| this.answerSetMapper = new AnswerSetToWorkbookMapper(); | ||
| } | ||
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| @Override | ||
| public void accept(Integer num, AnswerSet as) { | ||
| try { | ||
| Path outputPath = Paths.get(this.targetBasePath + "." + num + ".xlsx"); | ||
| OutputStream os = Files.newOutputStream(outputPath, StandardOpenOption.CREATE, StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING); | ||
| Workbook wb = this.answerSetMapper.mapFromAnswerSet(as); | ||
| wb.write(os); | ||
| wb.close(); | ||
| os.close(); | ||
| System.out.println("Answer set written to file " + outputPath.toString()); | ||
| } catch (IOException ex) { | ||
| System.err.println("Failed writing answer set as xlsx file! (" + ex.getMessage() + ")"); | ||
| } | ||
| } | ||
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| public static void writeUnsatInfo(Path path) throws IOException { | ||
| Workbook workbook = new XSSFWorkbook(); | ||
| // first, create a worksheet for 0-arity predicates | ||
| Sheet sheet = workbook.createSheet("Unsatisfiable"); | ||
| Row row = sheet.createRow(0); | ||
| Cell cell = row.createCell(0); | ||
| cell.setCellValue("Input is unsatisfiable - No answer sets!"); | ||
| sheet.autoSizeColumn(0); | ||
| OutputStream os = Files.newOutputStream(path, StandardOpenOption.CREATE, StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING); | ||
| workbook.write(os); | ||
| workbook.close(); | ||
| os.close(); | ||
| } | ||
|
|
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| } |
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41 changes: 41 additions & 0 deletions
41
src/main/java/at/ac/tuwien/kr/alpha/api/mapper/AnswerSetToObjectMapper.java
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| Original file line number | Diff line number | Diff line change |
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| /** | ||
| * Copyright (c) 2020, the Alpha Team. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1) Redistributions of source code must retain the above copyright notice, this | ||
| * list of conditions and the following disclaimer. | ||
| * | ||
| * 2) Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package at.ac.tuwien.kr.alpha.api.mapper; | ||
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| import at.ac.tuwien.kr.alpha.common.AnswerSet; | ||
|
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| /** | ||
| * Copyright (c) 2020, the Alpha Team. | ||
| * | ||
| * Interface definition for an adapter that maps from an {@link AnswerSet} to an instance of the implementation's generic type T. | ||
| * | ||
| * @param <T> the type to which to map answer sets | ||
| */ | ||
| public interface AnswerSetToObjectMapper<T> { | ||
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| T mapFromAnswerSet(AnswerSet answerSet); | ||
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| } |
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src/main/java/at/ac/tuwien/kr/alpha/api/mapper/impl/AnswerSetToWorkbookMapper.java
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| /** | ||
| * Copyright (c) 2020, the Alpha Team. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1) Redistributions of source code must retain the above copyright notice, this | ||
| * list of conditions and the following disclaimer. | ||
| * | ||
| * 2) Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package at.ac.tuwien.kr.alpha.api.mapper.impl; | ||
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| import at.ac.tuwien.kr.alpha.api.mapper.AnswerSetToObjectMapper; | ||
| import at.ac.tuwien.kr.alpha.common.AnswerSet; | ||
| import at.ac.tuwien.kr.alpha.common.Predicate; | ||
| import at.ac.tuwien.kr.alpha.common.atoms.Atom; | ||
| import at.ac.tuwien.kr.alpha.common.terms.Term; | ||
| import org.apache.poi.ss.usermodel.Cell; | ||
| import org.apache.poi.ss.usermodel.CellStyle; | ||
| import org.apache.poi.ss.usermodel.FillPatternType; | ||
| import org.apache.poi.ss.usermodel.Font; | ||
| import org.apache.poi.ss.usermodel.IndexedColors; | ||
| import org.apache.poi.ss.usermodel.Row; | ||
| import org.apache.poi.ss.usermodel.Sheet; | ||
| import org.apache.poi.ss.usermodel.Workbook; | ||
| import org.apache.poi.xssf.usermodel.XSSFWorkbook; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
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| import java.util.List; | ||
|
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| /** | ||
| * Implementation of {@link AnswerSetToObjectMapper} that generates an office open xml workbook ("excel file") from a given answer set. | ||
| * | ||
| * Copyright (c) 2020, the Alpha Team. | ||
| */ | ||
| public class AnswerSetToWorkbookMapper implements AnswerSetToObjectMapper<Workbook> { | ||
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| private static final Logger LOGGER = LoggerFactory.getLogger(AnswerSetToWorkbookMapper.class); | ||
|
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| /** | ||
| * Creates an xlsx workbook containing all the atoms from the given {@link AnswerSet} with one sheet per predicate. All predicates with arity 0 are listed | ||
| * in a special sheet called "flags". Caution, potential resource leak: note that the returned workbook needs to be closed by the caller once it has been | ||
| * processed (written to file etc). | ||
| */ | ||
| @Override | ||
| public Workbook mapFromAnswerSet(AnswerSet answerSet) { | ||
| LOGGER.debug("Start mapping answer set to workbook"); | ||
| Workbook workbook = new XSSFWorkbook(); | ||
| // create cell style for header cells | ||
| CellStyle headerStyle = this.createHeaderStyle(workbook); | ||
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| // first, create a worksheet for 0-arity predicates | ||
| Sheet flags = this.createSheetWithHeader(workbook, headerStyle, "Flags", "Flags"); | ||
| Sheet currentPredicateSheet; | ||
| String[] headerContent; | ||
| for (Predicate pred : answerSet.getPredicates()) { | ||
| if (pred.getArity() == 0) { | ||
| this.writeAtomToSheet(flags, answerSet.getPredicateInstances(pred).first()); | ||
| } else { | ||
| headerContent = new String[pred.getArity()]; | ||
| for (int i = 0; i < headerContent.length; i++) { | ||
| headerContent[i] = "Attribute " + Integer.toString(i + 1); | ||
| } | ||
| currentPredicateSheet = this.createSheetWithHeader(workbook, headerStyle, pred.getName() + "_" + pred.getArity(), headerContent); | ||
| for (Atom atom : answerSet.getPredicateInstances(pred)) { | ||
| this.writeAtomToSheet(currentPredicateSheet, atom); | ||
| } | ||
| } | ||
| } | ||
| return workbook; | ||
| } | ||
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| private void writeAtomToSheet(Sheet sheet, Atom atom) { | ||
| int rownum = -1; | ||
| if (sheet.getLastRowNum() == 0 && sheet.getRow(0) == null) { | ||
| // sheet is empty, start at row zero | ||
| rownum = 0; | ||
| } else { | ||
| rownum = sheet.getLastRowNum() + 1; | ||
| } | ||
| Row atomRow = sheet.createRow(rownum); | ||
| List<Term> terms = atom.getTerms(); | ||
| Cell currCell; | ||
| if (terms.isEmpty()) { | ||
| // 0-arity atom | ||
| currCell = atomRow.createCell(0); | ||
| currCell.setCellValue(atom.getPredicate().getName()); | ||
| sheet.autoSizeColumn(0); | ||
| } else { | ||
| for (int i = 0; i < terms.size(); i++) { | ||
| currCell = atomRow.createCell(i); | ||
| currCell.setCellValue(terms.get(i).toString()); | ||
| sheet.autoSizeColumn(i); | ||
| } | ||
| } | ||
| } | ||
|
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| private CellStyle createHeaderStyle(Workbook workbook) { | ||
| CellStyle headerStyle = workbook.createCellStyle(); | ||
| Font headerFont = workbook.createFont(); | ||
| headerFont.setFontHeightInPoints((short) 11); | ||
| headerFont.setBold(true); // (short) 0x74c4f2 | ||
| headerStyle.setFont(headerFont); | ||
| headerStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); | ||
| headerStyle.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex()); | ||
| return headerStyle; | ||
| } | ||
|
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| private Sheet createSheetWithHeader(Workbook wb, CellStyle headerStyle, String sheetName, String... headerContent) { | ||
| Sheet retVal = wb.createSheet(sheetName); | ||
| Row headerRow = retVal.createRow(0); | ||
| Cell cell; | ||
| for (int i = 0; i < headerContent.length; i++) { | ||
| cell = headerRow.createCell(i); | ||
| cell.setCellStyle(headerStyle); | ||
| cell.setCellValue(headerContent[i]); | ||
| } | ||
| return retVal; | ||
| } | ||
|
|
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| } |
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