Package org.apache.commons.pool

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

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            }
            for(int i=0;i<10;i++) {
                pool.returnObject(borrowed[i]);
            }
        }
        pool.invalidateObject(pool.borrowObject());
        pool.invalidateObject(pool.borrowObject());
        pool.clear();       
    }
   
    public void testBorrowFromEmptyPoolWithNullFactory() throws Exception {
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            for(int i=0;i<10;i++) {
                pool.returnObject(borrowed[i]);
            }
        }
        pool.invalidateObject(pool.borrowObject());
        pool.invalidateObject(pool.borrowObject());
        pool.clear();       
    }
   
    public void testBorrowFromEmptyPoolWithNullFactory() throws Exception {
        ObjectPool pool = new StackObjectPool();
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    }
   
    public void testBorrowFromEmptyPoolWithNullFactory() throws Exception {
        ObjectPool pool = new StackObjectPool();
        try {
            pool.borrowObject();
            fail("Expected NoSuchElementException");
        } catch(NoSuchElementException e) {
            // expected
        }
    }
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    }
   
    public void testSetFactory() throws Exception {
        ObjectPool pool = new StackObjectPool();
        try {
            pool.borrowObject();
            fail("Expected NoSuchElementException");
        } catch(NoSuchElementException e) {
            // expected
        }
        pool.setFactory(new SimpleFactory());
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            fail("Expected NoSuchElementException");
        } catch(NoSuchElementException e) {
            // expected
        }
        pool.setFactory(new SimpleFactory());
        Object obj = pool.borrowObject();
        assertNotNull(obj);
        pool.returnObject(obj);
    }

    public void testCantResetFactoryWithActiveObjects() throws Exception {
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    }

    public void testCantResetFactoryWithActiveObjects() throws Exception {
        ObjectPool pool = new StackObjectPool();
        pool.setFactory(new SimpleFactory());
        Object obj = pool.borrowObject();
        assertNotNull(obj);

        try {
            pool.setFactory(new SimpleFactory());
            fail("Expected IllegalStateException");
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    public void testCanResetFactoryWithoutActiveObjects() throws Exception {
        ObjectPool pool = new StackObjectPool();
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject();       
            assertNotNull(obj);
            pool.returnObject(obj);
        }
        {
            pool.setFactory(new SimpleFactory());
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            assertNotNull(obj);
            pool.returnObject(obj);
        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject();       
            assertNotNull(obj);
            pool.returnObject(obj);
        }
    }
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            Object object = null;
            int k = 0;
            while (object == null && k < 100) { // bound not really needed
                try {
                    k++;
                    object = pool.borrowObject();
                    obj[i] = object;
                } catch (NoSuchElementException ex) {
                    // Expected for evens, which fail validation
                }
            }
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            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());
        assertEquals(new Integer(17), pool.borrowObject());
        assertEquals(new Integer(13), pool.borrowObject());
        assertEquals(new Integer(11), pool.borrowObject());
        assertEquals(new Integer(7), pool.borrowObject());
        assertEquals(new Integer(5), pool.borrowObject());
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