Examples with EntryProcessor org.cache2k.processor.EntryProcessor used on opensource projects

Example 1 with EntryProcessor

use of org.cache2k.processor.EntryProcessor in project cache2k by cache2k.

the class EntryProcessorTest method initial_Not_Existing.

@Test
public void initial_Not_Existing() {
    Cache<Integer, Integer> c = target.cache();
    final AtomicBoolean _reached = new AtomicBoolean(false);
    final int _KEY = 123;
    EntryProcessor p = new EntryProcessor() {

        @Override
        public Object process(MutableCacheEntry e) throws Exception {
            assertFalse(e.exists());
            assertEquals(0, e.getLastModification());
            assertEquals(_KEY, e.getKey());
            _reached.set(true);
            return null;
        }
    };
    Object _result = c.invoke(_KEY, p);
    assertNull(_result);
}

Example 2 with EntryProcessor

use of org.cache2k.processor.EntryProcessor in project cache2k by cache2k.

the class EntryProcessorTest method intial_noop.

/*
  Cache<Integer, Integer> cache;
  @Before public void setup() { cache = target.cache(); }
  */
@Test
public void intial_noop() {
    Cache<Integer, Integer> c = target.cache();
    EntryProcessor p = new EntryProcessor() {

        @Override
        public Object process(MutableCacheEntry e) throws Exception {
            return null;
        }
    };
    Object _result = c.invoke(123, p);
    assertNull(_result);
}

Example 3 with EntryProcessor

use of org.cache2k.processor.EntryProcessor in project cache2k by cache2k.

the class EntryProcessorTest method initial_Return.

@Test
public void initial_Return() {
    Cache<Integer, Integer> c = target.cache();
    EntryProcessor p = new EntryProcessor() {

        @Override
        public Object process(MutableCacheEntry e) throws Exception {
            return "abc";
        }
    };
    Object _result = c.invoke(123, p);
    assertEquals("abc", _result);
}

Example 4 with EntryProcessor

use of org.cache2k.processor.EntryProcessor in project cache2k by cache2k.

the class TouchyJCacheAdapter method remove.

@Override
public boolean remove(final K key, final V oldValue) {
    checkClosed();
    checkNullValue(oldValue);
    if (key == null) {
        throw new NullPointerException();
    }
    EntryProcessor<K, V, Boolean> ep = new EntryProcessor<K, V, Boolean>() {

        @Override
        public Boolean process(final MutableCacheEntry<K, V> e) throws Exception {
            if (!e.exists()) {
                return false;
            }
            V _existingValue = e.getValue();
            if (_existingValue.equals(oldValue)) {
                e.remove();
                return true;
            }
            Duration d = expiryPolicy.getExpiryForAccess();
            if (d != null) {
                e.setExpiry(calculateExpiry(d));
            }
            return false;
        }
    };
    return c2kCache.invoke(key, ep);
}

Example 5 with EntryProcessor

use of org.cache2k.processor.EntryProcessor in project cache2k by cache2k.

the class EntryProcessorTest method initial_NullKey.

@Test(expected = NullPointerException.class)
public void initial_NullKey() {
    Cache<Integer, Integer> c = target.cache();
    EntryProcessor p = new EntryProcessor() {

        @Override
        public Object process(MutableCacheEntry e) throws Exception {
            return null;
        }
    };
    Object _result = c.invoke(null, p);
    fail("never reached");
}