Package org.gdbms.engine.data

Examples of org.gdbms.engine.data.AlphanumericDataSource.removeField()

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        AlphanumericDataSource d = (AlphanumericDataSource) ds
                .getDataSource(dsName, DataSourceFactory.UNDOABLE);
        d.beginTrans();
        d.deleteRow(0);
        assertTrue(d.canUndo());
        d.removeField(1);
        assertTrue(!d.canRedo());
        assertTrue(!d.canUndo());
        d.rollBackTrans();
    }
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        Value v1 = ValueFactory.createValue("freestyle");
        Value v2 = ValueFactory.createValue(9);
        d.beginTrans();
        d.deleteRow(0);
        d.setFieldValue(0, 2, v1);
        d.removeField(1);
        assertTrue(((BooleanValue) d.getFieldValue(0, 1).equals(v1)).getValue());
        d.setFieldValue(0, 0, v2);
        assertTrue(((BooleanValue) d.getFieldValue(0, 0).equals(v2)).getValue());
        d.commitTrans();
    }
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