Package org.apache.cayenne.access

Examples of org.apache.cayenne.access.DataContext.newObject()

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*/
public class CayenneDataObjectValidationTest extends CayenneCase {

    public void testValidateForSaveMandatoryToOneMissing() throws Exception {
        DataContext context = createDataContext();
        Exhibit exhibit = context.newObject(Exhibit.class);
        exhibit.setOpeningDate(new Date());
        exhibit.setClosingDate(new Date());

        ValidationResult result = new ValidationResult();
        exhibit.validateForSave(result);
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        BeanValidationFailure failure = (BeanValidationFailure) failures.get(0);
        assertEquals(Exhibit.TO_GALLERY_PROPERTY, failure.getProperty());

        // fix the problem and see if it goes away
        Gallery gallery = context.newObject(Gallery.class);
        exhibit.setToGallery(gallery);
        result = new ValidationResult();
        exhibit.validateForSave(result);
        assertFalse("No failures expected: " + result, result.hasFailures());
    }
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        assertFalse("No failures expected: " + result, result.hasFailures());
    }

    public void testValidateForSaveMandatoryAttributeMissing() throws Exception {
        DataContext context = createDataContext();
        Artist artist = (Artist) context.newObject("Artist");

        ValidationResult result = new ValidationResult();
        artist.validateForSave(result);

        assertTrue("Validation of 'artistName' should've failed.", result.hasFailures());
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        assertFalse(result.hasFailures());
    }

    public void testValidateForSaveAttributeTooLong() throws Exception {
        DataContext context = createDataContext();
        Artist artist = (Artist) context.newObject("Artist");

        DbEntity entity = context.getEntityResolver().lookupObjEntity(artist).getDbEntity();
        int len = ((DbAttribute) entity.getAttribute("ARTIST_NAME")).getMaxLength();
        StringBuffer buf = new StringBuffer(len);
        for (int i = 0; i < len + 1; i++) {
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    }

    public void testCommitChangesInBatch() {
        DataContext context = createDataContext();

        Artist a1 = (Artist) context.newObject("Artist");
        a1.setArtistName("abc1");

        Artist a2 = (Artist) context.newObject("Artist");
        a2.setArtistName("abc2");
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        DataContext context = createDataContext();

        Artist a1 = (Artist) context.newObject("Artist");
        a1.setArtistName("abc1");

        Artist a2 = (Artist) context.newObject("Artist");
        a2.setArtistName("abc2");

        Artist a3 = (Artist) context.newObject("Artist");
        a3.setArtistName("abc3");
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        a1.setArtistName("abc1");

        Artist a2 = (Artist) context.newObject("Artist");
        a2.setArtistName("abc2");

        Artist a3 = (Artist) context.newObject("Artist");
        a3.setArtistName("abc3");

        context.commitChanges();

        List artists = context.performQuery(new SelectQuery(Artist.class));
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    }

    public void testSnapshotVersion1() {
        DataContext context = createDataContext();

        Artist artist = (Artist) context.newObject("Artist");
        assertEquals(DataObject.DEFAULT_VERSION, artist.getSnapshotVersion());

        // test versions set on commit

        artist.setArtistName("abc");
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     * http://objectstyle.org/cayenne/lists/cayenne-user/2005/01/0210.html
     */
    public void testObjectsCommittedManualOID() {
        DataContext context = createDataContext();

        Artist object = context.newObject(Artist.class);
        object.setArtistName("ABC1");
        assertEquals(PersistenceState.NEW, object.getPersistenceState());

        // do a manual id substitution
        object.setObjectId(new ObjectId(
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    }

    public void testQualifyOnToMany() {
        DataContext context = createDataContext();

        ReflexiveAndToOne ox = context
                .newObject(ReflexiveAndToOne.class);
        ox.setName("ox");
        ReflexiveAndToOne o1 = context
                .newObject(ReflexiveAndToOne.class);
        o1.setName("o1");
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