Examples with Stack java.util.Stack used on opensource projects

Example 16 with Stack

use of java.util.Stack in project darkFunction-Editor by darkFunction.

the class CommandManager method init.

private void init() {
    undoStack = new Stack();
    redoStack = new Stack();
}

Example 17 with Stack

use of java.util.Stack in project buck by facebook.

the class WorkspaceGenerator method writeWorkspace.

public Path writeWorkspace() throws IOException {
    DocumentBuilder docBuilder;
    Transformer transformer;
    try {
        docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        transformer = TransformerFactory.newInstance().newTransformer();
    } catch (ParserConfigurationException | TransformerConfigurationException e) {
        throw new RuntimeException(e);
    }
    DOMImplementation domImplementation = docBuilder.getDOMImplementation();
    final Document doc = domImplementation.createDocument(/* namespaceURI */
    null, "Workspace", /* docType */
    null);
    doc.setXmlVersion("1.0");
    Element rootElem = doc.getDocumentElement();
    rootElem.setAttribute("version", "1.0");
    final Stack<Element> groups = new Stack<>();
    groups.push(rootElem);
    FileVisitor<Map.Entry<String, WorkspaceNode>> visitor = new FileVisitor<Map.Entry<String, WorkspaceNode>>() {

        @Override
        public FileVisitResult preVisitDirectory(Map.Entry<String, WorkspaceNode> dir, BasicFileAttributes attrs) throws IOException {
            Preconditions.checkArgument(dir.getValue() instanceof WorkspaceGroup);
            Element element = doc.createElement("Group");
            element.setAttribute("location", "container:");
            element.setAttribute("name", dir.getKey());
            groups.peek().appendChild(element);
            groups.push(element);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFile(Map.Entry<String, WorkspaceNode> file, BasicFileAttributes attrs) throws IOException {
            Preconditions.checkArgument(file.getValue() instanceof WorkspaceFileRef);
            WorkspaceFileRef fileRef = (WorkspaceFileRef) file.getValue();
            Element element = doc.createElement("FileRef");
            element.setAttribute("location", "container:" + MorePaths.relativize(MorePaths.normalize(outputDirectory), fileRef.getPath()).toString());
            groups.peek().appendChild(element);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Map.Entry<String, WorkspaceNode> file, IOException exc) throws IOException {
            return FileVisitResult.TERMINATE;
        }

        @Override
        public FileVisitResult postVisitDirectory(Map.Entry<String, WorkspaceNode> dir, IOException exc) throws IOException {
            groups.pop();
            return FileVisitResult.CONTINUE;
        }
    };
    walkNodeTree(visitor);
    Path projectWorkspaceDir = getWorkspaceDir();
    projectFilesystem.mkdirs(projectWorkspaceDir);
    Path serializedWorkspace = projectWorkspaceDir.resolve("contents.xcworkspacedata");
    try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(outputStream);
        transformer.transform(source, result);
        String contentsToWrite = outputStream.toString();
        if (MoreProjectFilesystems.fileContentsDiffer(new ByteArrayInputStream(contentsToWrite.getBytes(Charsets.UTF_8)), serializedWorkspace, projectFilesystem)) {
            projectFilesystem.writeContentsToPath(contentsToWrite, serializedWorkspace);
        }
    } catch (TransformerException e) {
        throw new RuntimeException(e);
    }
    Path xcshareddata = projectWorkspaceDir.resolve("xcshareddata");
    projectFilesystem.mkdirs(xcshareddata);
    Path workspaceSettingsPath = xcshareddata.resolve("WorkspaceSettings.xcsettings");
    String workspaceSettings = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\"" + " \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n" + "<plist version=\"1.0\">\n" + "<dict>\n" + "\t<key>IDEWorkspaceSharedSettings_AutocreateContextsIfNeeded</key>\n" + "\t<false/>\n" + "</dict>\n" + "</plist>";
    projectFilesystem.writeContentsToPath(workspaceSettings, workspaceSettingsPath);
    return projectWorkspaceDir;
}

Example 18 with Stack

use of java.util.Stack in project buck by facebook.

the class CxxBoostTest method parseResults.

@Override
protected ImmutableList<TestResultSummary> parseResults(Path exitCode, Path output, Path results) throws Exception {
    ImmutableList.Builder<TestResultSummary> summariesBuilder = ImmutableList.builder();
    // Process the test run output to grab the individual test stdout/stderr and
    // test run times.
    Map<String, String> messages = Maps.newHashMap();
    Map<String, List<String>> stdout = Maps.newHashMap();
    Map<String, Long> times = Maps.newHashMap();
    try (BufferedReader reader = Files.newBufferedReader(output, Charsets.US_ASCII)) {
        Stack<String> testSuite = new Stack<>();
        Optional<String> currentTest = Optional.empty();
        String line;
        while ((line = reader.readLine()) != null) {
            Matcher matcher;
            if ((matcher = SUITE_START.matcher(line)).matches()) {
                String suite = matcher.group(1);
                testSuite.push(suite);
            } else if ((matcher = SUITE_END.matcher(line)).matches()) {
                String suite = matcher.group(1);
                Preconditions.checkState(testSuite.peek().equals(suite));
                testSuite.pop();
            } else if ((matcher = CASE_START.matcher(line)).matches()) {
                String test = Joiner.on(".").join(testSuite) + "." + matcher.group(1);
                currentTest = Optional.of(test);
                stdout.put(test, Lists.newArrayList());
            } else if ((matcher = CASE_END.matcher(line)).matches()) {
                String test = Joiner.on(".").join(testSuite) + "." + matcher.group(1);
                Preconditions.checkState(currentTest.isPresent() && currentTest.get().equals(test));
                String time = matcher.group(2);
                times.put(test, time == null ? 0 : Long.valueOf(time));
                currentTest = Optional.empty();
            } else if (currentTest.isPresent()) {
                if (ERROR.matcher(line).matches()) {
                    messages.put(currentTest.get(), line);
                } else {
                    Preconditions.checkNotNull(stdout.get(currentTest.get())).add(line);
                }
            }
        }
    }
    // Parse the XML result file for the actual test result summaries.
    Document doc = XmlDomParser.parse(results);
    Node testResult = doc.getElementsByTagName("TestResult").item(0);
    Node testSuite = testResult.getFirstChild();
    visitTestSuite(summariesBuilder, messages, stdout, times, "", testSuite);
    return summariesBuilder.build();
}

Example 19 with Stack

use of java.util.Stack in project android_frameworks_base by ParanoidAndroid.

the class FilterGraph method runTypeCheck.

private void runTypeCheck() {
    Stack<Filter> filterStack = new Stack<Filter>();
    Set<Filter> processedFilters = new HashSet<Filter>();
    filterStack.addAll(getSourceFilters());
    while (!filterStack.empty()) {
        // Get current filter and mark as processed
        Filter filter = filterStack.pop();
        processedFilters.add(filter);
        // Anchor output formats
        updateOutputs(filter);
        // Perform type check
        if (mLogVerbose)
            Log.v(TAG, "Running type check on " + filter + "...");
        runTypeCheckOn(filter);
        // Push connected filters onto stack
        for (OutputPort port : filter.getOutputPorts()) {
            Filter target = port.getTargetFilter();
            if (target != null && readyForProcessing(target, processedFilters)) {
                filterStack.push(target);
            }
        }
    }
    // Make sure all ports were setup
    if (processedFilters.size() != getFilters().size()) {
        throw new RuntimeException("Could not schedule all filters! Is your graph malformed?");
    }
}

Example 20 with Stack

use of java.util.Stack in project qi4j-sdk by Qi4j.

the class AbstractSQLQuerying method traversePropertyPath.

protected Integer traversePropertyPath(PropertyFunction<?> reference, Integer lastTableIndex, Integer nextAvailableIndex, SQLVendor vendor, TableReferenceBuilder builder, JoinType joinStyle) {
    Stack<QualifiedName> qNameStack = new Stack<>();
    Stack<PropertyFunction<?>> refStack = new Stack<>();
    while (reference != null) {
        qNameStack.add(QualifiedName.fromAccessor(reference.accessor()));
        refStack.add(reference);
        if (reference.traversedProperty() == null && (reference.traversedAssociation() != null || reference.traversedManyAssociation() != null)) {
            Integer lastAssoTableIndex = this.traverseAssociationPath(new TraversedAssoOrManyAssoRef(reference), lastTableIndex, nextAvailableIndex, vendor, builder, joinStyle, true);
            if (lastAssoTableIndex > lastTableIndex) {
                lastTableIndex = lastAssoTableIndex;
                nextAvailableIndex = lastTableIndex + 1;
            }
        }
        reference = reference.traversedProperty();
    }
    PropertyFunction<?> prevRef = null;
    String schemaName = this._state.schemaName().get();
    TableReferenceFactory t = vendor.getTableReferenceFactory();
    BooleanFactory b = vendor.getBooleanFactory();
    ColumnsFactory c = vendor.getColumnsFactory();
    while (!qNameStack.isEmpty()) {
        QualifiedName qName = qNameStack.pop();
        PropertyFunction<?> ref = refStack.pop();
        if (!qName.type().equals(Identity.class.getName())) {
            QNameInfo info = this._state.qNameInfos().get().get(qName);
            if (info == null) {
                throw new InternalError("No qName info found for qName [" + qName + "].");
            }
            String prevTableAlias = TABLE_NAME_PREFIX + lastTableIndex;
            String nextTableAlias = TABLE_NAME_PREFIX + nextAvailableIndex;
            TableReferenceByName nextTable = t.table(t.tableName(schemaName, info.getTableName()), t.tableAlias(nextTableAlias));
            // @formatter:off
            if (prevRef == null) {
                builder.addQualifiedJoin(joinStyle, nextTable, t.jc(b.booleanBuilder(b.eq(c.colName(prevTableAlias, DBNames.ENTITY_TABLE_PK_COLUMN_NAME), c.colName(nextTableAlias, DBNames.ENTITY_TABLE_PK_COLUMN_NAME))).and(b.isNull(c.colName(nextTableAlias, DBNames.QNAME_TABLE_PARENT_QNAME_COLUMN_NAME))).createExpression()));
            } else {
                builder.addQualifiedJoin(joinStyle, nextTable, t.jc(b.booleanBuilder(b.eq(c.colName(prevTableAlias, DBNames.ALL_QNAMES_TABLE_PK_COLUMN_NAME), c.colName(nextTableAlias, DBNames.QNAME_TABLE_PARENT_QNAME_COLUMN_NAME))).and(b.eq(c.colName(prevTableAlias, DBNames.ENTITY_TABLE_PK_COLUMN_NAME), c.colName(nextTableAlias, DBNames.ENTITY_TABLE_PK_COLUMN_NAME))).createExpression()));
            }
            // @formatter:on
            lastTableIndex = nextAvailableIndex;
            ++nextAvailableIndex;
            prevRef = ref;
        }
    }
    return lastTableIndex;
}