Java FastList类代码示例

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
@Test
public void function0()
{
    // TODO - Convert this anonymous inner class to a lambda and then to a constructor reference
    Function0<List<String>> supplier = new Function0<List<String>>()
    {
        @Override
        public List<String> value()
        {
            return FastList.newList();
        }
    };
    Assert.assertEquals(Lists.mutable.empty(), supplier.get());
    Assert.assertNotSame(supplier.get(), supplier.get());
    List<String> list = Stream.of("1", "2", "3").collect(Collectors.toCollection(supplier));
    Assert.assertEquals(Lists.mutable.with("1", "2", "3"), list);
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
/**
 * Primitive DB comparison method
 * We just compare file names, not the subdirecory structure also
 * (so this would fail if multiple subdirectories had the same file name)
 */
public static void assertDirectoriesEqual(File expected, File actual) {
    MutableList<File> expectedFiles = FastList.newList(FileUtils.listFiles(expected, new WildcardFileFilter("*"),
            DIR_FILE_FILTER));
    expectedFiles = expectedFiles.sortThisBy(toRelativePath(expected));
    MutableList<File> actualFiles = FastList.newList(FileUtils.listFiles(actual, new WildcardFileFilter("*"),
            DIR_FILE_FILTER));
    actualFiles = actualFiles.sortThisBy(toRelativePath(actual));

    assertEquals(
            String.format("Directories did not have same # of files:\nExpected: %1$s\nbut was: %2$s",
                    expectedFiles.makeString("\n"), actualFiles.makeString("\n")),
            expectedFiles.size(), actualFiles.size());
    for (int i = 0; i < expectedFiles.size(); i++) {
        File expectedFile = expectedFiles.get(i);
        File actualFile = actualFiles.get(i);

        String expectedFilePath = getRelativePath(expectedFile, expected);
        String actualFilePath = getRelativePath(actualFile, actual);
        System.out.println("Comparing" + expectedFilePath + " vs " + actualFilePath);

        assertEquals("File " + i + " [" + expectedFile + " vs " + actualFile
                + " does not match paths relative from their roots", expectedFilePath, actualFilePath);
        FileAssert.assertEquals("Mismatch on file " + expectedFile.getAbsolutePath(), expectedFile, actualFile);
    }
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private void createTable(Connection conn, String tableName, boolean requireReorg) {
    try {
        executorJdbc.update(conn, "DROP TABLE " + tableName);
    } catch (Exception ignore) {
        // Ignoring the exception, as no clear "DROP TABLE IF EXISTS" is
        // available in DB2
    }

    executorJdbc.update(conn, "create table " + tableName + " (a integer, b integer, c integer, d integer, e integer) ");
    executorJdbc.update(conn, "insert into " + tableName + " (a) values (3)");
    MutableList<String> expectedColumns;
    if (requireReorg) {
        executorJdbc.update(conn, "alter table " + tableName + " drop column b");
        executorJdbc.update(conn, "alter table " + tableName + " drop column c");
        executorJdbc.update(conn, "alter table " + tableName + " drop column d");
        expectedColumns = Lists.mutable.with("A", "E");
    } else {
        expectedColumns = Lists.mutable.with("A", "B", "C", "D", "E");
    }
    // Assert the columns which are available in table A
    String columnListSql = "select colname from syscat.COLUMNS where tabschema = '" + physicalSchema.getPhysicalName() + "' AND tabname = '"
            + tableName + "'";
    List<String> columnsInTableA = this.db2JdbcTemplate.query(conn, columnListSql,
            new ColumnListHandler<String>());
    assertEquals(expectedColumns, FastList.newList(columnsInTableA));
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private List<Object> getRowKeys(ResultTable results, int drilldownLimit)
{
    List<Object> rowKeys = FastList.newList();
    List<List<ResultCell>> table = results.getVerifiedRows();
    int rowIndex = 1;
    while (rowIndex < table.size() && rowKeys.size() < drilldownLimit)
    {
        List<ResultCell> values = table.get(rowIndex);
        int passedCount = Iterate.count(values, ResultCell.IS_PASSED_CELL);
        int failedCount = Iterate.count(values, ResultCell.IS_FAILED_CELL);
        if (passedCount == 0 || failedCount > 0)
        {
            ResultCell cell = Iterate.getLast(values);
            rowKeys.add(cell.getActual() == null ? cell.getExpected() : cell.getActual());
        }
        rowIndex++;
    }
    return rowKeys;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private static void collectReverseMatchingRows(MutableList<IndexMap> columnIndices, List<List<ResultCell>> reverseHappyPathResults, VerifiableTable actualData, VerifiableTable expectedData, ColumnComparators columnComparators, int firstUnMatchedIndex)
{
    int actualIndex = actualData.getRowCount() - 1;
    int expectedIndex = expectedData.getRowCount() - 1;
    int minActualIndex = firstUnMatchedIndex + 1;
    int minExpectedIndex = firstUnMatchedIndex + 1;
    while (expectedIndex >= minExpectedIndex && actualIndex >= minActualIndex)
    {
        MutableList<ResultCell> row = FastList.newList(columnIndices.size());

        if (!checkRowMatches(columnIndices, reverseHappyPathResults, actualData, expectedData, columnComparators, actualIndex, expectedIndex, row))
        {
            return;
        }
        expectedIndex--;
        actualIndex--;
    }
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
public Map<String, ResultTable> verifyTables(Map<String, ? extends VerifiableTable> expectedResults, Map<String, ? extends VerifiableTable> actualResults)
{
    Map<String, ResultTable> results = new LinkedHashMap<>();
    List<String> allTableNames = FastList.newList(expectedResults.keySet());
    for (String actualTable : actualResults.keySet())
    {
        if (!expectedResults.containsKey(actualTable))
        {
            allTableNames.add(actualTable);
        }
    }
    for (String tableName : allTableNames)
    {
        verifyTable(tableName, actualResults, expectedResults, results);
    }
    return results;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private static List<Pair<String, List<String>>> getStackLineCount(String string) throws IOException
{
    List<Pair<String, List<String>>> stackTraces = FastList.newList();
    Pair<String, List<String>> stackTrace = null;
    BufferedReader reader = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(string.getBytes())));
    String line = reader.readLine();
    while (line != null)
    {
        if (line.startsWith("    "))
        {
            stackTrace.getTwo().add(line);
        }
        else
        {
            stackTrace = Tuples.<String, List<String>>pair(line, FastList.<String>newList());
            stackTraces.add(stackTrace);
        }
        line = reader.readLine();
    }
    return stackTraces;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
public static SqlTranslatorConfigHelper createInMemoryDefault() {
    SqlTranslatorConfigHelper configHelper = new SqlTranslatorConfigHelper();
    configHelper.setNameMapper(new DefaultSqlTranslatorNameMapper());
    configHelper.setColumnSqlTranslators(FastList.<ColumnSqlTranslator>newListWith());
    configHelper.setPostColumnSqlTranslators(FastList.<PostColumnSqlTranslator>newListWith());
    configHelper.setPostParsedSqlTranslators(FastList.<PostParsedSqlTranslator>newListWith(new ForeignKeyNameRemovalSqlTranslator()));
    configHelper.setPreParsedSqlTranslators(FastList.<PreParsedSqlTranslator>newListWith(new RemoveWithPreParsedSqlTranslator()));
    configHelper.setUnparsedSqlTranslators(FastList.<UnparsedSqlTranslator>newListWith(new DefaultUnparsedSqlTranslator()));
    return configHelper;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
public DelimitedStreamDataSource(String name, Reader reader, List<String> fields, String delimiter) {
    super(name, reader);
    this.delimiter = delimiter;
    this.fields = FastList.newList(fields);

    if (delimiter.equals("|")) {
        LOG.warn("The delimiter is a regex, are you sure you want to use \"|\" instead of \"\\|\"?");
    }
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
public static MutableList<String> readLines(File file) {
    try {
        return FastList.newList(FileUtils.readLines(file));
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private List<String> getColumns(VerifiableTable table)
{
    List<String> cols = FastList.newList(table.getColumnCount());
    for (int i = 0; i < table.getColumnCount(); i++)
    {
        cols.add(table.getColumnName(i));
    }
    return cols;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private static void collectMatchingRows(MutableList<IndexMap> columnIndices, List<List<ResultCell>> results, VerifiableTable actualData, VerifiableTable expectedData, ColumnComparators columnComparators)
{
    int minRowCount = Math.min(actualData.getRowCount(), expectedData.getRowCount());
    for (int rowIndex = 0; rowIndex < minRowCount; rowIndex++)
    {
        MutableList<ResultCell> row = FastList.newList(columnIndices.size());
        if (!checkRowMatches(columnIndices, results, actualData, expectedData, columnComparators, rowIndex, rowIndex, row))
        {
            return;
        }
    }
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private static List<String> getHeadings(VerifiableTable table, CellComparator comparator)
{
    FastList<String> headings = FastList.newList();
    for (int i = 0; i < table.getColumnCount(); i++)
    {
        headings.add(comparator.getFormatter().format(table.getColumnName(i)));
    }
    return headings;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
private List<IndexMap> getKeyColumnIndexMaps(List<IndexMap> columnIndices)
{
    List<IndexMap> keyColumns = FastList.newList(columnIndices.size());
    for (IndexMap columnIndexMap : columnIndices)
    {
        if (columnIndexMap.isMatched() && this.actualData.isKeyColumn(columnIndexMap.getActualIndex()))
        {
            keyColumns.add(columnIndexMap);
        }
    }
    return keyColumns;
}
 

import org.eclipse.collections.impl.list.mutable.FastList; //导入依赖的package包/类
public MutableList<IndexMap> getAll()
{
    Set<IndexMap> all = new TreeSet<>();
    all.addAll(this.matched);
    all.addAll(this.surplus);
    all.addAll(this.missing);
    return FastList.newList(all);
}