Package org.gdbms.engine.data

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

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    public void testAlphanumericFileFailOnCopy() throws Exception {
        AlphanumericDataSource ds = (AlphanumericDataSource)
            dsf.getDataSource("alphaCopyFile");
        ds.beginTrans();
        ds.deleteRow(2);
        ds.setFieldValue(0, 1, ValueFactory.createValue("nuevo"));
        String table = ds.getAsString();
        try {
            ds.commitTrans();
        } catch (FreeingResourcesException e) {
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    public void testAlphanumericDBFailOnWrite() throws Exception {
        AlphanumericDataSource ds = (AlphanumericDataSource)
            dsf.getDataSource("alphaExecuteDB");
        ds.beginTrans();
        ds.deleteRow(2);
        ds.setFieldValue(0, 1, ValueFactory.createValue("nuevo"));
        String table = ds.getAsString();
        try {
            ds.commitTrans();
        } catch (DriverException e) {
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    public void testAlphanumericDBFailOnClose() throws Exception {
        AlphanumericDataSource ds = (AlphanumericDataSource)
            dsf.getDataSource("alphaCloseDB");
        ds.beginTrans();
        ds.deleteRow(2);
        ds.setFieldValue(0, 1, ValueFactory.createValue("nuevo"));
        ds.getAsString();
        try {
            ds.commitTrans();
        } catch (FreeingResourcesException e) {
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    private void testSetDeletedRow(String dsName) throws Exception {
        AlphanumericDataSource d = (AlphanumericDataSource) ds.getDataSource(dsName);

        d.beginTrans();
        d.setFieldValue(1, 1, ValueFactory.createValue("a"));
        d.deleteRow(0); //0
        d.setFieldValue(0, 1, ValueFactory.createValue("b"));

        d.commitTrans();
       
        d = (AlphanumericDataSource) ds.getDataSource(dsName);
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     */
    private void testSetAfterDeletedPreviousRow(String dsName) throws Exception {
        AlphanumericDataSource d = (AlphanumericDataSource) ds.getDataSource(dsName);

        d.beginTrans();
        d.deleteRow(0); //0
        d.setFieldValue(0, 1, ValueFactory.createValue("b"));

        d.commitTrans();
       
        d = (AlphanumericDataSource) ds.getDataSource(dsName);
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        AlphanumericDataSource d = (AlphanumericDataSource) ds.getDataSource(dsName);
       
        d.beginTrans();
        long rc = d.getRowCount();
        d.setFieldValue(0, 0, ValueFactory.createNullValue());
        d.deleteRow(0);
        d.commitTrans();
        d.start();
        assertTrue(rc - 1 == d.getRowCount());
        d.stop();
    }
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    if (d instanceof AlphanumericDataSource) {
      AlphanumericDataSource ads = (AlphanumericDataSource) d;
      ads.beginTrans();
      assertFalse(ads.isModified());
      ads.deleteRow(0);
      assertTrue(ads.isModified());
      ads.rollBackTrans();

      ads.beginTrans();
      assertFalse(ads.isModified());
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            ds.getDataSource("persona");
       
        d.start();
        long rc = d.getRowCount();
        d.beginTrans();
        d.deleteRow(0);
        d.commitTrans();
        d.start();
        assertTrue(d.getRowCount() == rc);
        d.stop();
        d.stop();
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    private void testUndoRedoClearedAfterEdition(String dsName)
            throws Exception {
        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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        AlphanumericDataSource d = (AlphanumericDataSource) ds
                .getDataSource(dsName);
        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());
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