Examples with ConcurrentMap java.util.concurrent.ConcurrentMap used on opensource projects

Example 36 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project mapdb by jankotek.

the class ConcurrentHashMapV8Test method testPutIfAbsent2_NullPointerException.

/**
     * putIfAbsent(x, null) throws NPE
     */
public void testPutIfAbsent2_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.putIfAbsent("whatever", null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 37 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project mapdb by jankotek.

the class ConcurrentHashMapV8Test method testKeySet.

/**
     * keySet returns a Set containing all the keys
     */
public void testKeySet() {
    ConcurrentMap map = map5();
    Set s = map.keySet();
    assertEquals(5, s.size());
    assertTrue(s.contains(one));
    assertTrue(s.contains(two));
    assertTrue(s.contains(three));
    assertTrue(s.contains(four));
    assertTrue(s.contains(five));
}

Example 38 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project mapdb by jankotek.

the class ConcurrentHashMapV8Test method testRemove1_NullPointerException.

/**
     * remove(null) throws NPE
     */
public void testRemove1_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.put("sadsdf", "asdads");
        c.remove(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 39 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project mapdb by jankotek.

the class ConcurrentHashMapV8Test method testPutIfAbsent2.

/**
     * putIfAbsent does not add the pair if the key is already present
     */
public void testPutIfAbsent2() {
    ConcurrentMap map = map5();
    assertEquals("A", map.putIfAbsent(one, "Z"));
}

Example 40 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project mapdb by jankotek.

the class ConcurrentHashMapV8Test method testContainsKey.

/**
     * containsKey returns true for contained key
     */
public void testContainsKey() {
    ConcurrentMap map = map5();
    assertTrue(map.containsKey(one));
    assertFalse(map.containsKey(zero));
}