Package org.apache.cayenne.graph

Examples of org.apache.cayenne.graph.MockGraphChangeHandler

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        assertNotNull(diff);
        assertFalse(context.hasChanges());

        final Object[] newIds = new Object[1];

        MockGraphChangeHandler diffChecker = new MockGraphChangeHandler() {

            @Override
            public void nodeIdChanged(Object nodeId, Object newId) {
                super.nodeIdChanged(nodeId, newId);

                newIds[0] = newId;
            }
        };

        diff.apply(diffChecker);
        assertEquals(1, diffChecker.getCallbackCount());
        assertSame(a.getObjectId(), newIds[0]);
       
        // commit a mix of new and modified
        Painting p = context.newObject(Painting.class);
        p.setPaintingTitle("PT");
        p.setToArtist(a);
        a.setArtistName(a.getArtistName() + "_");
       
        GraphDiff diff2 = context.flushToParent(true);
        assertNotNull(diff2);
        assertFalse(context.hasChanges());

        final Object[] newIds2 = new Object[1];

        MockGraphChangeHandler diffChecker2 = new MockGraphChangeHandler() {

            @Override
            public void nodeIdChanged(Object nodeId, Object newId) {
                super.nodeIdChanged(nodeId, newId);

                newIds2[0] = newId;
            }
        };

        diff2.apply(diffChecker2);
        assertEquals(1, diffChecker2.getCallbackCount());
        assertSame(p.getObjectId(), newIds2[0]);
    }
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        assertNotNull(diff);
        assertFalse(context.hasChanges());

        final Object[] newIds = new Object[1];

        MockGraphChangeHandler diffChecker = new MockGraphChangeHandler() {

            @Override
            public void nodeIdChanged(Object nodeId, Object newId) {
                super.nodeIdChanged(nodeId, newId);

                newIds[0] = newId;
            }
        };

        diff.apply(diffChecker);
        assertEquals(1, diffChecker.getCallbackCount());
        assertSame(a.getObjectId(), newIds[0]);
       
        // commit a mix of new and modified
        Painting p = context.newObject(Painting.class);
        p.setPaintingTitle("PT");
        p.setToArtist(a);
        a.setArtistName(a.getArtistName() + "_");
       
        GraphDiff diff2 = context.flushToParent(true);
        assertNotNull(diff2);
        assertFalse(context.hasChanges());

        final Object[] newIds2 = new Object[1];

        MockGraphChangeHandler diffChecker2 = new MockGraphChangeHandler() {

            @Override
            public void nodeIdChanged(Object nodeId, Object newId) {
                super.nodeIdChanged(nodeId, newId);

                newIds2[0] = newId;
            }
        };

        diff2.apply(diffChecker2);
        assertEquals(1, diffChecker2.getCallbackCount());
        assertSame(p.getObjectId(), newIds2[0]);
    }
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        assertNotNull(diff);
        assertFalse(context.hasChanges());

        final Object[] newIds = new Object[1];

        MockGraphChangeHandler diffChecker = new MockGraphChangeHandler() {

            @Override
            public void nodeIdChanged(Object nodeId, Object newId) {
                super.nodeIdChanged(nodeId, newId);

                newIds[0] = newId;
            }
        };

        diff.apply(diffChecker);
        assertEquals(1, diffChecker.getCallbackCount());
        assertSame(a.getObjectId(), newIds[0]);

        // commit a mix of new and modified
        Painting p = context.newObject(Painting.class);
        p.setPaintingTitle("PT");
        p.setToArtist(a);
        a.setArtistName(a.getArtistName() + "_");

        GraphDiff diff2 = context.flushToParent(true);
        assertNotNull(diff2);
        assertFalse(context.hasChanges());

        final Object[] newIds2 = new Object[1];

        MockGraphChangeHandler diffChecker2 = new MockGraphChangeHandler() {

            @Override
            public void nodeIdChanged(Object nodeId, Object newId) {
                super.nodeIdChanged(nodeId, newId);

                newIds2[0] = newId;
            }
        };

        diff2.apply(diffChecker2);
        assertEquals(1, diffChecker2.getCallbackCount());
        assertSame(p.getObjectId(), newIds2[0]);

        // commit new object with uninitialized attributes

        context.newObject(NullTestEntity.class);
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Related Classes of org.apache.cayenne.graph.MockGraphChangeHandler

  • org.apache.cayenne.access.DataContextCommitTest
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