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

Example 96 with NavigableSet

use of java.util.NavigableSet in project jdk8u_jdk by JetBrains.

the class EmptyNavigableSet method testHeadSet.

/**
     * Tests the headSet() method.
     */
@Test(dataProvider = "NavigableSet<?>", dataProviderClass = EmptyNavigableSet.class)
public void testHeadSet(String description, NavigableSet navigableSet) {
    assertThrows(() -> {
        NavigableSet ns = navigableSet.headSet(null, false);
    }, NullPointerException.class, description + ": Must throw NullPointerException for null element");
    assertThrows(() -> {
        NavigableSet ns = navigableSet.headSet(new Object(), true);
    }, ClassCastException.class, description + ": Must throw ClassCastException for non-Comparable element");
    NavigableSet ns = navigableSet.headSet("1", false);
    assertEmptyNavigableSet(ns, description + ": Returned value is not empty navigable set.");
}

Example 97 with NavigableSet

use of java.util.NavigableSet in project jdk8u_jdk by JetBrains.

the class EmptyNavigableSet method testTailSetRanges.

@Test(dataProvider = "NavigableSet<?>", dataProviderClass = EmptyNavigableSet.class)
public void testTailSetRanges(String description, NavigableSet navigableSet) {
    NavigableSet subSet = navigableSet.tailSet(BigInteger.ONE, true);
    // same subset
    subSet.tailSet(BigInteger.ONE, true);
    // slightly smaller
    NavigableSet ns = subSet.tailSet(BigInteger.ONE, false);
    // slight exapansion
    assertThrows(() -> {
        ns.tailSet(BigInteger.ONE, true);
    }, IllegalArgumentException.class, description + ": Expansion should not be allowed");
    // much smaller
    subSet.tailSet(isDescending(subSet) ? BigInteger.ZERO : BigInteger.TEN, false);
}

Example 98 with NavigableSet

use of java.util.NavigableSet in project jdk8u_jdk by JetBrains.

the class EmptyNavigableSet method testheadSetRanges.

@Test(dataProvider = "NavigableSet<?>", dataProviderClass = EmptyNavigableSet.class)
public void testheadSetRanges(String description, NavigableSet navigableSet) {
    NavigableSet subSet = navigableSet.headSet(BigInteger.ONE, true);
    // same subset
    subSet.headSet(BigInteger.ONE, true);
    // slightly smaller
    NavigableSet ns = subSet.headSet(BigInteger.ONE, false);
    // slight exapansion
    assertThrows(() -> {
        ns.headSet(BigInteger.ONE, true);
    }, IllegalArgumentException.class, description + ": Expansion should not be allowed");
    // much smaller
    subSet.headSet(isDescending(subSet) ? BigInteger.TEN : BigInteger.ZERO, true);
}

Example 99 with NavigableSet

use of java.util.NavigableSet in project voltdb by VoltDB.

the class PrepareShutdown method executePlanFragment.

@Override
public DependencyPair executePlanFragment(Map<Integer, List<VoltTable>> dependencies, long fragmentId, ParameterSet params, SystemProcedureExecutionContext context) {
    if (fragmentId == PF_prepareShutdown) {
        super.run(context);
        VoltTable t = new VoltTable(VoltSystemProcedure.STATUS_SCHEMA);
        if (context.isLowestSiteId()) {
            VoltDB.instance().setShuttingdown(true);
            t.addRow(m_stat.getMzxid());
            if (LOG.isDebugEnabled()) {
                LOG.debug("@PrepareShutdown returning sigil " + ll(m_stat.getMzxid()));
            }
        }
        return new DependencyPair.TableDependencyPair(DEP_prepareShutdown, t);
    } else if (fragmentId == PF_prepareShutdownAggregate) {
        NavigableSet<Long> uniqueTxnIds = new TreeSet<>();
        for (VoltTable t : dependencies.get(DEP_prepareShutdown)) {
            while (t.advanceRow()) {
                uniqueTxnIds.add(t.getLong(0));
            }
        }
        VoltTable t = new VoltTable(VoltSystemProcedure.STATUS_SCHEMA);
        for (long zktxnid : uniqueTxnIds) {
            t.addRow(zktxnid);
        }
        return new DependencyPair.TableDependencyPair(DEP_prepareShutdonwAggregate, t);
    } else {
        VoltDB.crashLocalVoltDB("Received unrecognized plan fragment id " + fragmentId + " in PrepareShutdown", false, null);
    }
    throw new RuntimeException("Should not reach this code");
}

Example 100 with NavigableSet

use of java.util.NavigableSet in project voltdb by VoltDB.

the class TestCOWSortedMap method testKeySetDescendingIteratorOrder.

/**
     * descending iterator of key set is inverse ordered
     */
public void testKeySetDescendingIteratorOrder() {
    COWSortedMap map = map5();
    NavigableSet s = map.navigableKeySet();
    Iterator i = s.descendingIterator();
    Integer last = (Integer) i.next();
    assertEquals(last, five);
    int count = 1;
    while (i.hasNext()) {
        Integer k = (Integer) i.next();
        assertTrue(last.compareTo(k) > 0);
        last = k;
        ++count;
    }
    assertEquals(5, count);
}