Package org.apache.commons.pool

Examples of org.apache.commons.pool.ObjectPool.returnObject()

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        }
        assertEquals(0, pool.getNumIdle());
       
        // returnObject swallows
        Object obj = pool.borrowObject();
        pool.returnObject(obj);
        assertEquals(0, pool.getNumIdle());
    }
   
    /**
     * Verifies that validation exceptions always propagate
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        // returnObject
        factory.setThrowOnValidate(false);
        Object obj = pool.borrowObject();
        factory.setThrowOnValidate(true);
        try {
            pool.returnObject(obj);
            fail("Expecting IntegerFactoryException");
        } catch (IntegerFactoryException ex) {
            assertEquals("validateObject", ex.getType());
        }
        assertEquals(0, pool.getNumIdle());
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        assertEquals(1, pool.getNumActive());
        List destroyed = factory.getDestroyed();
        assertEquals(2, destroyed.size());
        assertTrue(destroyed.contains(new Integer(0)));
        assertTrue(destroyed.contains(new Integer(0)));
        pool.returnObject(two);
        assertTrue(destroyed.contains(two));
        try {
            pool.addObject();
            fail("Expecting IllegalStateException");
        } catch (IllegalStateException ex) {
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            active[i] = pool.borrowObject();
        }
        assertEquals(100,pool.getNumActive());
        assertEquals(0,pool.getNumIdle());
        for(int i=0;i<100;i++) {
            pool.returnObject(active[i]);
            assertEquals(99 - i,pool.getNumActive());
            assertEquals((i < 8 ? i+1 : 8),pool.getNumIdle());
        }
    }
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     * @deprecated - to be removed in pool 2.0
     */
    public void testPoolWithNullFactory() throws Exception {
        ObjectPool pool = new StackObjectPool(10);
        for(int i=0;i<10;i++) {
            pool.returnObject(new Integer(i));
        }
        for(int j=0;j<3;j++) {
            Integer[] borrowed = new Integer[10];
            BitSet found = new BitSet();
            for(int i=0;i<10;i++) {
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                assertNotNull(borrowed);
                assertTrue(!found.get(borrowed[i].intValue()));
                found.set(borrowed[i].intValue());
            }
            for(int i=0;i<10;i++) {
                pool.returnObject(borrowed[i]);
            }
        }
        pool.invalidateObject(pool.borrowObject());
        pool.invalidateObject(pool.borrowObject());
        pool.clear();       
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            // expected
        }
        pool.setFactory(new SimpleFactory());
        Object obj = pool.borrowObject();
        assertNotNull(obj);
        pool.returnObject(obj);
    }

    /**
     * @deprecated - to be removed in pool 2.0
     */
 
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        ObjectPool pool = new StackObjectPool();
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject();       
            assertNotNull(obj);
            pool.returnObject(obj);
        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject();       
            assertNotNull(obj);
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        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject();       
            assertNotNull(obj);
            pool.returnObject(obj);
        }
    }

    /**
     * Verifies that validation failures when borrowing newly created instances
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            }
            assertEquals("Each time we borrow, get one more active.", i+1, pool.getNumActive());
        }
        // 1,3,5,...,19 pass validation, get checked out
        for(int i=0;i<10;i++) {
            pool.returnObject(obj[i]);
            assertEquals("Each time we return, get one less active.", 9-i, pool.getNumActive());
        }
        // 3, 9, 15 fail passivation. 
        assertEquals(7,pool.getNumIdle());
        assertEquals(new Integer(19), pool.borrowObject());
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