Examples with Stream java.util.stream.Stream used on opensource projects

Example 61 with Stream

use of java.util.stream.Stream in project fx2048 by brunoborges.

the class GameManager method moveTiles.

/**
     * Moves the tiles according to given direction
     * At any move, takes care of merge tiles, add a new one and perform the
     * required animations
     * It updates the score and checks if the user won the game or if the game is over 
     * 
     * @param direction is the selected direction to move the tiles
     */
private void moveTiles(Direction direction) {
    synchronized (gameGrid) {
        if (movingTiles) {
            return;
        }
    }
    board.setPoints(0);
    mergedToBeRemoved.clear();
    ParallelTransition parallelTransition = new ParallelTransition();
    gridOperator.sortGrid(direction);
    final int tilesWereMoved = gridOperator.traverseGrid((x, y) -> {
        Location thisloc = new Location(x, y);
        // farthest available location
        Location farthestLocation = findFarthestLocation(thisloc, direction);
        Optional<Tile> opTile = optionalTile(thisloc);
        AtomicInteger result = new AtomicInteger();
        // calculates to a possible merge
        Location nextLocation = farthestLocation.offset(direction);
        optionalTile(nextLocation).filter(t -> t.isMergeable(opTile) && !t.isMerged()).ifPresent(t -> {
            Tile tile = opTile.get();
            t.merge(tile);
            t.toFront();
            gameGrid.put(nextLocation, t);
            gameGrid.replace(thisloc, null);
            parallelTransition.getChildren().add(animateExistingTile(tile, t.getLocation()));
            parallelTransition.getChildren().add(animateMergedTile(t));
            mergedToBeRemoved.add(tile);
            board.addPoints(t.getValue());
            if (t.getValue() == FINAL_VALUE_TO_WIN) {
                board.setGameWin(true);
            }
            result.set(1);
        });
        if (result.get() == 0 && opTile.isPresent() && !farthestLocation.equals(thisloc)) {
            Tile tile = opTile.get();
            parallelTransition.getChildren().add(animateExistingTile(tile, farthestLocation));
            gameGrid.put(farthestLocation, tile);
            gameGrid.replace(thisloc, null);
            tile.setLocation(farthestLocation);
            result.set(1);
        }
        return result.get();
    });
    board.animateScore();
    if (parallelTransition.getChildren().size() > 0) {
        parallelTransition.setOnFinished(e -> {
            board.getGridGroup().getChildren().removeAll(mergedToBeRemoved);
            gameGrid.values().stream().filter(Objects::nonNull).forEach(Tile::clearMerge);
            Location randomAvailableLocation = findRandomAvailableLocation();
            if (randomAvailableLocation == null && mergeMovementsAvailable() == 0) {
                board.setGameOver(true);
            } else if (randomAvailableLocation != null && tilesWereMoved > 0) {
                synchronized (gameGrid) {
                    movingTiles = false;
                }
                addAndAnimateRandomTile(randomAvailableLocation);
            }
        });
        synchronized (gameGrid) {
            movingTiles = true;
        }
        parallelTransition.play();
    }
}

Example 62 with Stream

use of java.util.stream.Stream in project Gargoyle by callakrsos.

the class FileSearcher method listClases.

public static List<ProjectInfo> listClases(String classDirName) throws Exception {
    File file = new File(classDirName);
    // 기본적인 파일의 존재유무 및 디렉토리인지 체크.
    if (!file.exists())
        throw new FileNotFoundException(file + " Not found!");
    //
    if (!file.isDirectory())
        throw new IllegalArgumentException("only directory.");
    /*
		 * 디렉토리안에 클래스패스 정보가 존재하는지 확인하고 존재한다면 classpath에 기술된 정보 기준으로 클래스 파일을
		 * 로드한다. 프로그램내에서 workspace를 선택한 경우일수있고, 프로젝트를 선택한 두가지의 경우가 있기때문에 두가지의
		 * 케이스를 고려한 로직이 들어간다.
		 */
    /*
		 * 일단 워크스페이스를 선택한경우라고 가정하고 워크스페이스내에 폴더들을 순차적으로 돌아보면서 classpath의 존재유무를 찾고
		 * 존재하는케이스는 따로 모아놓는다. 파일레벨은 워크스페이스(0레벨)-프로젝트(1레벨)로 가정하여 1레벨까지만 이동한다.
		 */
    List<File> listFiles = findClassPaths(file);
    /*
		 * classpath파일을 찾은경우 그 파일path를 기준으로 클래스들을 로딩한다.
		 */
    List<ProjectInfo> allClasses = new ArrayList<>();
    if (listFiles != null && !listFiles.isEmpty())
        LOGGER.debug(" im will working...");
    long startTime = System.currentTimeMillis();
    int searchedDirCount = 0;
    StringBuffer srchedDirNames = new StringBuffer();
    for (File f : listFiles) {
        try {
            ClassPath parsingClassPath = parsingClassPath(f.getAbsolutePath());
            // 프로젝트파일.
            File projectFile = f.getParentFile();
            // output 속성값의 존재유무만 확인하여 컴파일되는 경로를 찾는다.
            List<ProjectInfo> collect = parsingClassPath.toStream().filter(entry -> {
                boolean notEmpty = ValueUtil.isNotEmpty(entry.getOutput());
                LOGGER.debug(String.format("srch entry path : %s is Traget %b ", entry.getPath(), notEmpty));
                return notEmpty;
            }).map(pram -> pram.getOutput()).distinct().parallel().flatMap(new Function<String, Stream<ProjectInfo>>() {

                @Override
                public Stream<ProjectInfo> apply(String entry) {
                    LOGGER.debug(String.format("entry : %s", entry));
                    File compiledFilePath = new File(projectFile, entry);
                    int length = compiledFilePath.getAbsolutePath().length() + 1;
                    List<String> findClases = findClases(projectFile.getAbsolutePath(), compiledFilePath, length);
                    LOGGER.debug(compiledFilePath.toString());
                    LOGGER.debug(findClases.toString());
                    LOGGER.debug(String.valueOf(findClases.size()));
                    ProjectInfo classInfo = new ProjectInfo();
                    classInfo.setProjectName(projectFile.getName());
                    classInfo.setProjectDir(compiledFilePath.getAbsolutePath());
                    classInfo.setClasses(findClases);
                    return Stream.of(classInfo);
                }
            }).collect(Collectors.toList());
            allClasses.addAll(collect);
            searchedDirCount++;
            srchedDirNames.append(f.getAbsolutePath()).append(SystemUtils.LINE_SEPARATOR);
        } catch (SAXParseException e) {
            LOGGER.error(String.format("정상적인 XML 형태가 아님. 파일명 :  %s", f.getAbsolutePath()));
            LOGGER.error(String.format("%d 행 :: %d 열", e.getLineNumber(), e.getColumnNumber()));
        }
    }
    long endTime = System.currentTimeMillis();
    long costMillisend = endTime - startTime;
    LOGGER.debug(String.format("Total Cost time : %s (ms) searched Directory Count : %d ", costMillisend, searchedDirCount));
    LOGGER.debug(String.format("Searched Dirs info \n%s", srchedDirNames.toString()));
    return allClasses;
}

Example 63 with Stream

use of java.util.stream.Stream in project gatk by broadinstitute.

the class CoverageModelEMWorkspace method getCopyRatioSegmentsSpark.

/**
     * Fetch copy ratio segments from compute blocks (Spark implementation)
     *
     * @return a list of {@link CopyRatioHMMResults}
     */
private List<List<HiddenStateSegmentRecord<STATE, Target>>> getCopyRatioSegmentsSpark() {
    /* local final member variables for lambda capture */
    final List<Target> processedTargetList = new ArrayList<>();
    processedTargetList.addAll(this.processedTargetList);
    final List<SexGenotypeData> processedSampleSexGenotypeData = new ArrayList<>();
    processedSampleSexGenotypeData.addAll(this.processedSampleSexGenotypeData);
    final List<String> processedSampleNameList = new ArrayList<>();
    processedSampleNameList.addAll(this.processedSampleNameList);
    final INDArray sampleReadDepths = Transforms.exp(sampleMeanLogReadDepths, true);
    final CopyRatioExpectationsCalculator<CoverageModelCopyRatioEmissionData, STATE> copyRatioExpectationsCalculator = this.copyRatioExpectationsCalculator;
    final BiFunction<SexGenotypeData, Target, STATE> referenceStateFactory = this.referenceStateFactory;
    return fetchCopyRatioEmissionDataSpark().mapPartitionsToPair(it -> {
        final List<Tuple2<Integer, CopyRatioHMMResults<CoverageModelCopyRatioEmissionData, STATE>>> newPartitionData = new ArrayList<>();
        while (it.hasNext()) {
            final Tuple2<Integer, List<CoverageModelCopyRatioEmissionData>> prevDatum = it.next();
            final int sampleIndex = prevDatum._1;
            final CopyRatioCallingMetadata copyRatioCallingMetadata = CopyRatioCallingMetadata.builder().sampleName(processedSampleNameList.get(sampleIndex)).sampleSexGenotypeData(processedSampleSexGenotypeData.get(sampleIndex)).sampleCoverageDepth(sampleReadDepths.getDouble(sampleIndex)).emissionCalculationStrategy(EmissionCalculationStrategy.HYBRID_POISSON_GAUSSIAN).build();
            newPartitionData.add(new Tuple2<>(sampleIndex, copyRatioExpectationsCalculator.getCopyRatioHMMResults(copyRatioCallingMetadata, processedTargetList, prevDatum._2)));
        }
        return newPartitionData.iterator();
    }, true).mapPartitionsToPair(it -> {
        final List<Tuple2<Integer, List<HiddenStateSegmentRecord<STATE, Target>>>> newPartitionData = new ArrayList<>();
        while (it.hasNext()) {
            final Tuple2<Integer, CopyRatioHMMResults<CoverageModelCopyRatioEmissionData, STATE>> prevDatum = it.next();
            final int sampleIndex = prevDatum._1;
            final CopyRatioHMMResults<CoverageModelCopyRatioEmissionData, STATE> result = prevDatum._2;
            final HMMSegmentProcessor<CoverageModelCopyRatioEmissionData, STATE, Target> processor = new HMMSegmentProcessor<>(Collections.singletonList(result.getMetaData().getSampleName()), Collections.singletonList(result.getMetaData().getSampleSexGenotypeData()), referenceStateFactory, Collections.singletonList(new HashedListTargetCollection<>(processedTargetList)), Collections.singletonList(result.getForwardBackwardResult()), Collections.singletonList(result.getViterbiResult()));
            newPartitionData.add(new Tuple2<>(sampleIndex, processor.getSegmentsAsList()));
        }
        return newPartitionData.iterator();
    }).collect().stream().sorted(Comparator.comparingInt(t -> t._1)).map(t -> t._2).collect(Collectors.toList());
}

Example 64 with Stream

use of java.util.stream.Stream in project gatk-protected by broadinstitute.

the class CoverageModelEMWorkspace method updateSampleUnexplainedVariance.

/**
     * E-step update of the sample-specific unexplained variance
     *
     * @return a {@link SubroutineSignal} containing the update size (key: "error_norm") and the average
     * number of function evaluations per sample (key: "iterations")
     */
@EvaluatesRDD
@UpdatesRDD
@CachesRDD
public SubroutineSignal updateSampleUnexplainedVariance() {
    mapWorkers(cb -> cb.cloneWithUpdatedCachesByTag(CoverageModelEMComputeBlock.CoverageModelICGCacheTag.E_STEP_GAMMA));
    cacheWorkers("after E-step for sample unexplained variance initialization");
    /* create a compound objective function for simultaneous multi-sample queries */
    final java.util.function.Function<Map<Integer, Double>, Map<Integer, Double>> objFunc = arg -> {
        if (arg.isEmpty()) {
            return Collections.emptyMap();
        }
        final int[] sampleIndices = arg.keySet().stream().mapToInt(i -> i).toArray();
        final INDArray gammaValues = Nd4j.create(Arrays.stream(sampleIndices).mapToDouble(arg::get).toArray(), new int[] { sampleIndices.length, 1 });
        final INDArray eval = mapWorkersAndReduce(cb -> cb.calculateSampleSpecificVarianceObjectiveFunctionMultiSample(sampleIndices, gammaValues), INDArray::add);
        final Map<Integer, Double> output = new HashMap<>();
        IntStream.range(0, sampleIndices.length).forEach(evalIdx -> output.put(sampleIndices[evalIdx], eval.getDouble(evalIdx)));
        return output;
    };
    final java.util.function.Function<UnivariateSolverSpecifications, AbstractUnivariateSolver> solverFactory = spec -> new RobustBrentSolver(spec.getRelativeAccuracy(), spec.getAbsoluteAccuracy(), spec.getFunctionValueAccuracy(), null, config.getSampleSpecificVarianceSolverNumBisections(), config.getSampleSpecificVarianceSolverRefinementDepth());
    /* instantiate a synchronized multi-sample root finder and add jobs */
    final SynchronizedUnivariateSolver syncSolver = new SynchronizedUnivariateSolver(objFunc, solverFactory, numSamples);
    IntStream.range(0, numSamples).forEach(si -> {
        final double x0 = 0.5 * config.getSampleSpecificVarianceUpperLimit();
        syncSolver.add(si, 0, config.getSampleSpecificVarianceUpperLimit(), x0, config.getSampleSpecificVarianceAbsoluteTolerance(), config.getSampleSpecificVarianceRelativeTolerance(), config.getSampleSpecificVarianceMaximumIterations());
    });
    /* solve and collect statistics */
    final INDArray newSampleUnexplainedVariance = Nd4j.create(numSamples, 1);
    final List<Integer> numberOfEvaluations = new ArrayList<>(numSamples);
    try {
        final Map<Integer, SynchronizedUnivariateSolver.UnivariateSolverSummary> newSampleSpecificVarianceMap = syncSolver.solve();
        newSampleSpecificVarianceMap.entrySet().forEach(entry -> {
            final int sampleIndex = entry.getKey();
            final SynchronizedUnivariateSolver.UnivariateSolverSummary summary = entry.getValue();
            double val = 0;
            switch(summary.status) {
                case SUCCESS:
                    val = summary.x;
                    break;
                case TOO_MANY_EVALUATIONS:
                    logger.warn("Could not locate the root of gamma -- increase the maximum number of" + "function evaluations");
                    break;
            }
            newSampleUnexplainedVariance.put(sampleIndex, 0, val);
            numberOfEvaluations.add(summary.evaluations);
        });
    } catch (final InterruptedException ex) {
        throw new RuntimeException("The update of sample unexplained variance was interrupted -- can not continue");
    }
    /* admix */
    final INDArray newSampleUnexplainedVarianceAdmixed = newSampleUnexplainedVariance.mul(config.getMeanFieldAdmixingRatio()).addi(sampleUnexplainedVariance.mul(1 - config.getMeanFieldAdmixingRatio()));
    /* calculate the error */
    final double errorNormInfinity = CoverageModelEMWorkspaceMathUtils.getINDArrayNormInfinity(newSampleUnexplainedVarianceAdmixed.sub(sampleUnexplainedVariance));
    /* update local copy */
    sampleUnexplainedVariance.assign(newSampleUnexplainedVarianceAdmixed);
    /* push to workers */
    pushToWorkers(newSampleUnexplainedVarianceAdmixed, (arr, cb) -> cb.cloneWithUpdatedPrimitive(CoverageModelEMComputeBlock.CoverageModelICGCacheNode.gamma_s, newSampleUnexplainedVarianceAdmixed));
    final int iterations = (int) (numberOfEvaluations.stream().mapToDouble(d -> d).sum() / numSamples);
    return SubroutineSignal.builder().put(StandardSubroutineSignals.RESIDUAL_ERROR_NORM, errorNormInfinity).put(StandardSubroutineSignals.ITERATIONS, iterations).build();
}

Example 65 with Stream

use of java.util.stream.Stream in project Gargoyle by callakrsos.

the class DaoWizardViewController method btnExecOnMouseClick.

/**
	 * 텍스트에 기술된 SQL문을 실행한다. 기본적으로 ROWNUM 기술문을 100개를 감싸서 SQL을 조회한다.
	 *
	 * @작성자 : KYJ
	 * @작성일 : 2015. 10. 21.
	 */
@FXML
public void btnExecOnMouseClick(MouseEvent e) {
    LOGGER.debug("event] btnExecOnMouseClick");
    String velocitySQL = txtSql.getText().trim();
    if (velocitySQL == null || velocitySQL.isEmpty())
        return;
    LOGGER.debug(String.format("velocitySQL : %s", velocitySQL));
    // 파라미터 컬럼값 반환받는다.
    ObservableList<TbpSysDaoFieldsDVO> items = tbParams.getItems();
    Map<String, TbpSysDaoColumnsDVO> unmapping = this.tbMappings.getItems().stream().filter(v -> {
        String lockYn = v.getLockYn();
        if ("Y".equals(lockYn))
            return true;
        return false;
    }).collect(Collectors.toMap(TbpSysDaoColumnsDVO::getColumnName, v -> v));
    Map<String, Object> paramMap = items.stream().filter(vo -> vo.getTestValue() != null && !vo.getTestValue().isEmpty()).collect(Collectors.toMap(TbpSysDaoFieldsDVO::getFieldName, new Function<TbpSysDaoFieldsDVO, Object>() {

        @Override
        public Object apply(TbpSysDaoFieldsDVO t) {
            if ("Arrays".equals(t.getType())) {
                String pattern = "'[^']{0,}'";
                List<String> regexMatchs = ValueUtil.regexMatchs(pattern, t.getTestValue(), str -> {
                    return str.substring(1, str.length() - 1);
                });
                return regexMatchs;
            }
            return t.getTestValue();
        }
    }));
    SimpleSQLResultView simpleSQLResultView = new SimpleSQLResultView(velocitySQL, paramMap);
    try {
        simpleSQLResultView.show();
        List<TableModelDVO> columns = simpleSQLResultView.getColumns();
        List<TbpSysDaoColumnsDVO> resultList = columns.stream().map(vo -> {
            TbpSysDaoColumnsDVO dvo = new TbpSysDaoColumnsDVO();
            dvo.setColumnName(vo.getDatabaseColumnName());
            String databaseTypeName = vo.getDatabaseTypeName();
            dvo.setColumnType(databaseTypeName);
            if (unmapping.containsKey(vo.getDatabaseColumnName())) {
                TbpSysDaoColumnsDVO tmp = unmapping.get(vo.getDatabaseColumnName());
                dvo.setProgramType(tmp.getProgramType());
                dvo.setLockYn(tmp.getLockYn());
            } else {
                String programType = DatabaseTypeMappingResourceLoader.getInstance().get(databaseTypeName);
                dvo.setProgramType(programType);
            }
            return dvo;
        }).collect(Collectors.toList());
        // if (!this.tbMappings.getItems().isEmpty())
        if (!resultList.isEmpty()) {
            try {
                this.tbMappings.getItems().clear();
                getSelectedMethodItem().getTbpSysDaoColumnsDVOList().clear();
                this.tbMappings.getItems().addAll(resultList);
                getSelectedMethodItem().getTbpSysDaoColumnsDVOList().addAll(resultList);
            } catch (NullPointerException n) {
                DialogUtil.showMessageDialog("메소드를 선택해주세요.");
            }
        }
    } catch (IOException e1) {
        LOGGER.error(ValueUtil.toString(e1));
        DialogUtil.showExceptionDailog(e1);
    }
}