Examples with ObjRelationship org.apache.cayenne.map.ObjRelationship used on opensource projects

Example 46 with ObjRelationship

use of org.apache.cayenne.map.ObjRelationship in project cayenne by apache.

the class DeleteRulesIT method unsetReverse.

private ObjRelationship unsetReverse() {
    ObjEntity entity = context.getEntityResolver().getObjEntity(DeleteRuleFlatA.class);
    ObjRelationship relationship = entity.getRelationship(DeleteRuleFlatA.FLAT_B.getName());
    ObjRelationship reverse = relationship.getReverseRelationship();
    if (reverse != null) {
        reverse.getSourceEntity().removeRelationship(reverse.getName());
        context.getEntityResolver().getClassDescriptorMap().removeDescriptor("DeleteRuleFlatA");
        context.getEntityResolver().getClassDescriptorMap().removeDescriptor("DeleteRuleFlatB");
    }
    return reverse;
}

Example 47 with ObjRelationship

use of org.apache.cayenne.map.ObjRelationship in project cayenne by apache.

the class DeleteRulesIT method testNoActionFlattenedNoReverse.

@Test
public void testNoActionFlattenedNoReverse() {
    // temporarily set delete rule to NOACTION...
    int oldRule = changeDeleteRule(DeleteRule.NO_ACTION);
    ObjRelationship reverse = unsetReverse();
    try {
        DeleteRuleFlatA a = context.newObject(DeleteRuleFlatA.class);
        DeleteRuleFlatB b = context.newObject(DeleteRuleFlatB.class);
        a.addToFlatB(b);
        context.commitChanges();
        // must go on without exceptions...
        context.deleteObjects(a);
        // assert that join is deleted
        assertJoinDeleted(a, b);
        assertEquals(PersistenceState.DELETED, a.getPersistenceState());
        assertEquals(PersistenceState.COMMITTED, b.getPersistenceState());
        context.commitChanges();
    } finally {
        changeDeleteRule(oldRule);
        restoreReverse(reverse);
    }
}

Example 48 with ObjRelationship

use of org.apache.cayenne.map.ObjRelationship in project cayenne by apache.

the class DeleteRulesIT method testCascadeFlattenedNoReverse.

@Test
public void testCascadeFlattenedNoReverse() {
    // temporarily set delete rule to CASCADE...
    int oldRule = changeDeleteRule(DeleteRule.CASCADE);
    ObjRelationship reverse = unsetReverse();
    try {
        DeleteRuleFlatA a = context.newObject(DeleteRuleFlatA.class);
        DeleteRuleFlatB b = context.newObject(DeleteRuleFlatB.class);
        a.addToFlatB(b);
        context.commitChanges();
        // must go on without exceptions...
        context.deleteObjects(a);
        // assert that join is deleted
        assertJoinDeleted(a, b);
        context.commitChanges();
        assertEquals(PersistenceState.TRANSIENT, a.getPersistenceState());
        assertEquals(PersistenceState.TRANSIENT, b.getPersistenceState());
    } finally {
        changeDeleteRule(oldRule);
        restoreReverse(reverse);
    }
}

Example 49 with ObjRelationship

use of org.apache.cayenne.map.ObjRelationship in project cayenne by apache.

the class FlattenedArcKeyIT method testAttributes.

@Test
public void testAttributes() {
    ObjectId src = new ObjectId("X");
    ObjectId target = new ObjectId("Y");
    ObjRelationship r1 = entityResolver.getObjEntity(FlattenedTest3.class).getRelationship(FlattenedTest3.TO_FT1.getName());
    FlattenedArcKey update = new FlattenedArcKey(src, target, r1);
    assertSame(src, update.id1.getSourceId());
    assertSame(target, update.id2.getSourceId());
    assertSame(r1, update.relationship);
}

Example 50 with ObjRelationship

use of org.apache.cayenne.map.ObjRelationship in project cayenne by apache.

the class FlattenedArcKeyIT method testEquals.

@Test
public void testEquals() {
    ObjectId src = new ObjectId("X");
    ObjectId target = new ObjectId("Y");
    ObjRelationship r1 = entityResolver.getObjEntity(FlattenedTest3.class).getRelationship(FlattenedTest3.TO_FT1.getName());
    FlattenedArcKey update = new FlattenedArcKey(src, target, r1);
    FlattenedArcKey update1 = new FlattenedArcKey(target, src, r1.getReverseRelationship());
    ObjRelationship r3 = entityResolver.getObjEntity(FlattenedTest1.class).getRelationship(FlattenedTest1.FT3OVER_COMPLEX.getName());
    FlattenedArcKey update2 = new FlattenedArcKey(target, src, r3);
    assertTrue(update.equals(update1));
    assertFalse(update.equals(update2));
}