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

Example 56 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testRemove2.

/**
     * remove(key,value) removes only if pair present
     */
public void testRemove2() {
    ConcurrentMap map = map5();
    map.remove(five, "E");
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
    map.remove(four, "A");
    assertEquals(4, map.size());
    assertTrue(map.containsKey(four));
}

Example 57 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testKeySetToArray.

/**
     * keySet.toArray returns contains all keys
     */
public void testKeySetToArray() {
    ConcurrentMap map = map5();
    Set s = map.keySet();
    Object[] ar = s.toArray();
    assertTrue(s.containsAll(Arrays.asList(ar)));
    assertEquals(5, ar.length);
    ar[0] = m10;
    assertFalse(s.containsAll(Arrays.asList(ar)));
}

Example 58 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testPut2_NullPointerException.

/**
     * put(x, null) throws NPE
     */
public void testPut2_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.put("whatever", null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 59 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testPutAll.

/**
     * putAll adds all key-value pairs from the given map
     */
public void testPutAll() {
    ConcurrentMap empty = newMap();
    ConcurrentMap map = map5();
    empty.putAll(map);
    assertEquals(5, empty.size());
    assertTrue(empty.containsKey(one));
    assertTrue(empty.containsKey(two));
    assertTrue(empty.containsKey(three));
    assertTrue(empty.containsKey(four));
    assertTrue(empty.containsKey(five));
}

Example 60 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testGet.

/**
     * get returns the correct element at the given key,
     * or null if not present
     */
public void testGet() {
    ConcurrentMap map = map5();
    assertEquals("A", (String) map.get(one));
    ConcurrentMap empty = newMap();
    assertNull(map.get("anything"));
}