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Example 46 with JDOUserException

use of javax.jdo.JDOUserException in project tests by datanucleus.

the class SQLQueryTest method testWithCandidateClassWithResultClass.

/**
 * Test of SQL queries with a candidate class AND a result class.
 */
public void testWithCandidateClassWithResultClass() throws Exception {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        // Create some basic data to query, and query using a ResultClass that is constructor based
        tx = pm.currentTransaction();
        tx.begin();
        Person pers1 = new Person(234568, "Homer", "Simpson", "homer.simpson@fox.com");
        pers1.setAge(45);
        Person pers2 = new Person(234578, "Marge", "Simpson", "marge.simpson@fox.com");
        pers1.setAge(42);
        pm.makePersistent(pers1);
        pm.makePersistent(pers2);
        tx.commit();
        tx = pm.currentTransaction();
        tx.begin();
        try {
            Query amountQuery = pm.newNamedQuery(Person.class, "PersonDetails");
            List results = (List) amountQuery.execute();
            Iterator resultsIter = results.iterator();
            while (resultsIter.hasNext()) {
                Object obj = resultsIter.next();
                assertEquals("ResultClass of query is incorrect.", PersonalDetails.class.getName(), obj.getClass().getName());
            }
            amountQuery.closeAll();
        } catch (JDOUserException e) {
            fail(e.getMessage());
        }
        tx.commit();
        // Create some inherited data to query and query using a ResultClass without constructor
        tx = pm.currentTransaction();
        tx.begin();
        Developer p3 = new Developer(13, "James", "Java", "james@java.com", (float) 15.00, "1234569", new Integer(3), "jdo");
        pm.makePersistent(p3);
        tx.commit();
        tx = pm.currentTransaction();
        tx.begin();
        Query inhQuery = pm.newNamedQuery(Developer.class, "DeveloperWithSkillForResult");
        List results = (List) inhQuery.execute("jdo");
        Iterator iter = results.iterator();
        while (iter.hasNext()) {
            Object obj = iter.next();
            assertTrue("Query with candidate class has returned the wrong type of object : was " + obj.getClass().getName() + " but should have been DeveloperRC", obj.getClass().getName().equals(DeveloperRC.class.getName()));
            DeveloperRC p = (DeveloperRC) obj;
            assertTrue("Query with candidate class has returned the wrong Developer object.", p.getSKILL().equals("jdo"));
        }
        tx.commit();
        // Create some inherited data to query and query using INNER JOIN and users class
        tx = pm.currentTransaction();
        tx.begin();
        Developer p4 = new Developer(100, "Mike", "Microsoft", "mike@microsoft.com", 10, "1234570", new Integer(3), ".net");
        p4.setGlobalNum("GUID-p4");
        pm.makePersistent(p4);
        tx.commit();
        tx = pm.currentTransaction();
        tx.begin();
        Query inhQuery2 = pm.newNamedQuery(Developer.class, "DeveloperWithSkillUsingJoinForResult");
        results = (List) inhQuery2.execute(".net");
        iter = results.iterator();
        while (iter.hasNext()) {
            Object obj = iter.next();
            assertTrue("Query with candidate class has returned the wrong type of object : was " + obj.getClass().getName() + " but should have been DeveloperRC", obj.getClass().getName().equals(DeveloperRC.class.getName()));
            DeveloperRC p = (DeveloperRC) obj;
            assertTrue("Query with candidate class has returned the wrong DeveloperRC object.", p.getSKILL().equals(".net"));
            assertTrue("Query with candidate class has returned the wrong DeveloperRC object.", p.getGlobalNum().equals("GUID-p4"));
            assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 100, p.personNum);
            assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 10, (int) p.salary);
        }
        tx.commit();
        // Create some inherited data to query and query using HashMap.
        tx = pm.currentTransaction();
        tx.begin();
        Developer p5 = new Developer();
        p5.setFirstName("John");
        p5.setSKILL("uml");
        p5.setGlobalNum("GUID-p5");
        p5.setSalary(10);
        p5.setPersonNum(100);
        p5.setSerialNo("" + new Random(System.currentTimeMillis()).nextInt());
        pm.makePersistent(p5);
        tx.commit();
        // ResultClass = java.util.HashMap
        tx = pm.currentTransaction();
        tx.begin();
        Query inhQuery3 = pm.newNamedQuery(Developer.class, "DeveloperWithSkillUsingJoinForResultHashMap");
        results = (List) inhQuery3.execute("uml");
        iter = results.iterator();
        while (iter.hasNext()) {
            Object obj = iter.next();
            assertTrue("Query with candidate class has returned the wrong type of object : was " + obj.getClass().getName() + " but should have been HashMap", obj.getClass().getName().equals(HashMap.class.getName()));
            HashMap p = (HashMap) obj;
            assertTrue("Query with candidate class has returned the wrong DeveloperRC object.", getValueForKeyInMapCaseInsensitive(p, "SKILL").equals("uml"));
            assertTrue("Query with candidate class has returned the wrong DeveloperRC object.", getValueForKeyInMapCaseInsensitive(p, "GLOBALNUM").equals("GUID-p5"));
            Number salary = (Number) getValueForKeyInMapCaseInsensitive(p, "salary");
            assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 10, salary.intValue());
            Object personNumObj = getValueForKeyInMapCaseInsensitive(p, "PERSONNUM");
            if (personNumObj instanceof Long) {
                assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 100, ((Long) personNumObj).intValue());
            } else if (personNumObj instanceof BigDecimal) {
                assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 100, ((BigDecimal) personNumObj).intValue());
            } else {
                fail("Test doest support keys in map of type " + personNumObj.getClass());
            }
        }
        tx.commit();
        // ResultClass = java.util.Map
        tx = pm.currentTransaction();
        tx.begin();
        Query inhQuery4 = pm.newNamedQuery(Developer.class, "DeveloperWithSkillUsingJoinForResultMap");
        results = (List) inhQuery4.execute("uml");
        iter = results.iterator();
        while (iter.hasNext()) {
            Object obj = iter.next();
            assertTrue("Query with candidate class has returned the wrong type of object : was " + obj.getClass().getName() + " but should have been HashMap", obj.getClass().getName().equals(HashMap.class.getName()));
            HashMap p = (HashMap) obj;
            assertTrue("Query with candidate class has returned the wrong DeveloperRC object.", getValueForKeyInMapCaseInsensitive(p, "SKILL").equals("uml"));
            assertTrue("Query with candidate class has returned the wrong DeveloperRC object.", getValueForKeyInMapCaseInsensitive(p, "GLOBALNUM").equals("GUID-p5"));
            Number salary = (Number) getValueForKeyInMapCaseInsensitive(p, "salary");
            assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 10, salary.intValue());
            Object personNumObj = getValueForKeyInMapCaseInsensitive(p, "PERSONNUM");
            if (personNumObj instanceof Long) {
                assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 100, ((Long) personNumObj).intValue());
            } else if (personNumObj instanceof BigDecimal) {
                assertEquals("Query with candidate class has returned the wrong DeveloperRC object.", 100, ((BigDecimal) personNumObj).intValue());
            } else {
                fail("Test doest support keys in map of type " + personNumObj.getClass());
            }
        }
        tx.commit();
    } catch (Exception e) {
        e.printStackTrace();
        LOG.error(e);
        fail("Exception thrown while querying with candidate class and result class : " + e.getMessage());
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
        clean(Developer.class);
        clean(Person.class);
    }
}
Also used : Query(javax.jdo.Query) DeveloperRC(org.jpox.samples.models.company.DeveloperRC) PersistenceManager(javax.jdo.PersistenceManager) HashMap(java.util.HashMap) Developer(org.jpox.samples.models.company.Developer) PersonalDetails(org.jpox.samples.models.company.PersonalDetails) JDOUserException(javax.jdo.JDOUserException) BigDecimal(java.math.BigDecimal) JDOUserException(javax.jdo.JDOUserException) JDODataStoreException(javax.jdo.JDODataStoreException) BigInteger(java.math.BigInteger) Transaction(javax.jdo.Transaction) Random(java.util.Random) Iterator(java.util.Iterator) List(java.util.List) Person(org.jpox.samples.models.company.Person)

Example 47 with JDOUserException

use of javax.jdo.JDOUserException in project tests by datanucleus.

the class SQLQueryTest method testQueryWithTimeout.

/**
 * Test of a query with a timeout.
 */
public void testQueryWithTimeout() throws Exception {
    // Try a query
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        // TODO Change this to a query that will take a LONG time and check for it
        String sqlText = "SELECT count(*) FROM PERSON";
        Query query = pm.newQuery("javax.jdo.query.SQL", sqlText);
        query.addExtension("org.jpox.query.timeout", "1");
        query.execute();
        tx.commit();
    } catch (JDODataStoreException dse) {
        fail("JDODataStoreException thrown when using query timeout : " + dse.getCause().getMessage());
    } catch (JDOUserException ue) {
    // Do nothing, since this is expected
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}
Also used : Transaction(javax.jdo.Transaction) Query(javax.jdo.Query) PersistenceManager(javax.jdo.PersistenceManager) JDOUserException(javax.jdo.JDOUserException) JDODataStoreException(javax.jdo.JDODataStoreException)

Example 48 with JDOUserException

use of javax.jdo.JDOUserException in project tests by datanucleus.

the class JDOQLQueryTest method testCast.

/**
 * Test use of a cast operator.
 */
public void testCast() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        // Persist 2 Employees
        Employee emp1 = new Employee(101, "F1", "S1", "f1.s1@company.com", 100f, "10001");
        Employee emp2 = new Employee(102, "F2", "S2", "f2.s2@company.com", 200f, "10002");
        pm.makePersistent(emp1);
        pm.makePersistent(emp2);
        pm.flush();
        // Find the Employee with the specified serial number
        LOG.info(">> Querying for cast Employee serial number");
        Query q = pm.newQuery(Person.class, "((Employee)this).serialNo == \"10001\"");
        List results = (List) q.execute();
        assertNotNull("No results from query!", results);
        assertEquals("Number of Employees with serial number was incorrect", 1, results.size());
        tx.commit();
    } catch (JDOUserException e) {
        e.printStackTrace();
        fail(e.getMessage());
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
        clean(Employee.class);
    }
}
Also used : Employee(org.jpox.samples.models.company.Employee) Transaction(javax.jdo.Transaction) Query(javax.jdo.Query) PersistenceManager(javax.jdo.PersistenceManager) List(java.util.List) JDOUserException(javax.jdo.JDOUserException)

Example 49 with JDOUserException

use of javax.jdo.JDOUserException in project tests by datanucleus.

the class JDOQLQueryTest method testSingleStringSubquery.

/**
 * Test a subquery using the JDOQL Query as single-string.
 */
public void testSingleStringSubquery() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        // Persist 2 Employees
        Employee emp1 = new Employee(101, "F1", "S1", "f1.s1@company.com", 100f, "10001");
        Employee emp2 = new Employee(102, "F2", "S2", "f2.s2@company.com", 200f, "10002");
        pm.makePersistent(emp1);
        pm.makePersistent(emp2);
        pm.flush();
        // Find the Employees earning more than the average salary
        Query q = pm.newQuery("JDOQL", "SELECT FROM " + Employee.class.getName() + " WHERE salary > (SELECT avg(salary) FROM " + Employee.class.getName() + ")");
        q.addExtension("datanucleus.query.evaluateInMemory", "true");
        q.compile();
        List results = (List) q.execute();
        assertNotNull("No results from query!", results);
        assertEquals("Number of Employees with more than average salary was wrong", 1, results.size());
        tx.commit();
    } catch (JDOUserException e) {
        e.printStackTrace();
        fail(e.getMessage());
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
        clean(Employee.class);
    }
}
Also used : Employee(org.jpox.samples.models.company.Employee) Transaction(javax.jdo.Transaction) Query(javax.jdo.Query) PersistenceManager(javax.jdo.PersistenceManager) List(java.util.List) JDOUserException(javax.jdo.JDOUserException)

Example 50 with JDOUserException

use of javax.jdo.JDOUserException in project tests by datanucleus.

the class JDOQLQueryTest method testAPISubquery.

/**
 * Test a subquery using the JDOQL Query API.
 */
public void testAPISubquery() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        // Persist 2 Employees
        Employee emp1 = new Employee(101, "F1", "S1", "f1.s1@company.com", 100f, "10001");
        Employee emp2 = new Employee(102, "F2", "S2", "f2.s2@company.com", 200f, "10002");
        pm.makePersistent(emp1);
        pm.makePersistent(emp2);
        pm.flush();
        // Find the Employees earning more than the average salary
        LOG.info(">> Querying for Employees with salary above the average, and the average is defined by subquery");
        Query q = pm.newQuery(Employee.class, "salary > averageSalary");
        q.declareVariables("double averageSalary");
        Query averageSalaryQuery = pm.newQuery("SELECT avg(salary) FROM " + Employee.class.getName());
        q.addSubquery(averageSalaryQuery, "double averageSalary", null);
        List results = (List) q.execute();
        assertNotNull("No results from query!", results);
        assertEquals("Number of Employees with more than average salary was wrong", 1, results.size());
        tx.commit();
    } catch (JDOUserException e) {
        e.printStackTrace();
        fail(e.getMessage());
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
        clean(Employee.class);
    }
}
Also used : Employee(org.jpox.samples.models.company.Employee) Transaction(javax.jdo.Transaction) Query(javax.jdo.Query) PersistenceManager(javax.jdo.PersistenceManager) List(java.util.List) JDOUserException(javax.jdo.JDOUserException)

Aggregations

JDOUserException (javax.jdo.JDOUserException)191 PersistenceManager (javax.jdo.PersistenceManager)163 Transaction (javax.jdo.Transaction)161 Query (javax.jdo.Query)94 Iterator (java.util.Iterator)54 Collection (java.util.Collection)45 Employee (org.jpox.samples.models.company.Employee)35 List (java.util.List)33 HashSet (java.util.HashSet)30 ArrayList (java.util.ArrayList)22 Extent (javax.jdo.Extent)22 JDOException (javax.jdo.JDOException)15 JDOPersistenceManager (org.datanucleus.api.jdo.JDOPersistenceManager)15 CollectionHolder (org.jpox.samples.types.container.CollectionHolder)15 Map (java.util.Map)13 MapHolder (org.jpox.samples.types.container.MapHolder)13 JDOFatalUserException (javax.jdo.JDOFatalUserException)12 NucleusException (org.datanucleus.exceptions.NucleusException)10 TransactionActiveOnCloseException (org.datanucleus.exceptions.TransactionActiveOnCloseException)10 Person (org.jpox.samples.models.company.Person)10