Package org.apache.commons.pool

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

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    public void testExceptionOnMake() throws Exception {
        SelectiveFactory factory = new SelectiveFactory();
        factory.setThrowOnMake(true);
        ObjectPool pool = new StackObjectPool(factory);
        try {
            pool.borrowObject();
            fail("Expecting IntegerFactoryException");
        } catch (IntegerFactoryException ex) {
            assertEquals("makeObject", ex.getType());
        }
        try {
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    public void testMakeNull() throws Exception {
        SelectiveFactory factory = new SelectiveFactory();
        ObjectPool pool = new StackObjectPool(factory);
        factory.setMakeNull(true);
        try {
            pool.borrowObject();
            fail("Expecting NoSuchElementException");
        } catch (NoSuchElementException ex) {
            // Expected
        }
    }
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        SelectiveFactory factory = new SelectiveFactory();
        ObjectPool pool = new StackObjectPool(factory);
        pool.addObject(); // 0
        pool.addObject(); // 1
        pool.addObject(); // 2
        Integer two = (Integer) pool.borrowObject();
        assertEquals(2, two.intValue());
        pool.close();
        assertEquals(0, pool.getNumIdle());
        assertEquals(1, pool.getNumActive());
        List destroyed = factory.getDestroyed();
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            fail("Expecting IllegalStateException");
        } catch (IllegalStateException ex) {
            // Expected
        }
        try {
            pool.borrowObject();
            fail("Expecting IllegalStateException");
        } catch (IllegalStateException ex) {
            // Expected
        }
    }
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    public void testIdleCap() throws Exception {
        ObjectPool pool = makeEmptyPool(8);
        Object[] active = new Object[100];
        for(int i=0;i<100;i++) {
            active[i] = pool.borrowObject();
        }
        assertEquals(100,pool.getNumActive());
        assertEquals(0,pool.getNumIdle());
        for(int i=0;i<100;i++) {
            pool.returnObject(active[i]);
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        }
        for(int j=0;j<3;j++) {
            Integer[] borrowed = new Integer[10];
            BitSet found = new BitSet();
            for(int i=0;i<10;i++) {
                borrowed[i] = (Integer)(pool.borrowObject());
                assertNotNull(borrowed);
                assertTrue(!found.get(borrowed[i].intValue()));
                found.set(borrowed[i].intValue());
            }
            for(int i=0;i<10;i++) {
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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();       
    }
   
    /**
 
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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();       
    }
   
    /**
     * @deprecated - to be removed in pool 2.0
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     * @deprecated - to be removed in pool 2.0
     */
    public void testBorrowFromEmptyPoolWithNullFactory() throws Exception {
        ObjectPool pool = new StackObjectPool();
        try {
            pool.borrowObject();
            fail("Expected NoSuchElementException");
        } catch(NoSuchElementException e) {
            // expected
        }
    }
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     * @deprecated - to be removed in pool 2.0
     */
    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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