Examples of org.kiji.schema.KijiRowData.containsColumn()

org.kiji.schema.KijiRowData.containsColumn()
Determines whether a particular column has data in this row. @param family Column family of the column to check for. @param qualifier Column qualifier of the column to check for. @return Whether the specified column has data in this row.

    mWriter.deleteColumn(mEntityId, "family", "column");


    rowData = mReader.get(mEntityId, dataRequest);


    // Should not get any data back!
    assertFalse(rowData.containsColumn("family", "column"));
  }


  /**
   * Test using a row scanner with a token range.
   */

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    mWriter.deleteFamily(mEntityId, "family");


    rowData = mReader.get(mEntityId, dataRequest);


    // Should not get any data back!
    assertFalse(rowData.containsColumn("family", "column"));
  }


  @Test
  public void testDeleteFamilyWithTimestamp() throws Exception {
    try {

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    mWriter.deleteRow(mEntityId);


    rowData = mReader.get(mEntityId, dataRequest);


    // Should not get any data back!
    assertFalse(rowData.containsColumn("family", "column"));
  }


  @Test
  public void testDeleteRowWithTimestamp() throws Exception {
    try {

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  @Test
  public void testDeleteAllCellsInRow() throws Exception {
    setupTableAndReader();
    final KijiRowData rowBefore =
        mReader.get(mTable.getEntityId("row-1"), KijiDataRequest.create("family"));
    assertTrue(rowBefore.containsColumn("family"));


    assertEquals(BaseTool.SUCCESS, runTool(new DeleteTool(),
      "--target=" + mTableURI,
      "--entity-id=row-1",
      "--interactive=false"

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      "--interactive=false"
    ));


    final KijiRowData rowAfter =
        mReader.get(mTable.getEntityId("row-1"), KijiDataRequest.create("family"));
    assertFalse(rowAfter.containsColumn("family"));
  }


  @Test
  public void testDeleteAllCellsInFamilyFromRow() throws Exception {
    setupTableAndReader();

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  @Test
  public void testDeleteAllCellsInFamilyFromRow() throws Exception {
    setupTableAndReader();
    final KijiRowData rowBefore =
        mReader.get(mTable.getEntityId("row-1"), KijiDataRequest.create("family"));
    assertTrue(rowBefore.containsColumn("family"));


    // Target one column family:
    final KijiURI target =
        KijiURI.newBuilder(mTableURI).addColumnName(KijiColumnName.create("family")).build();

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      "--interactive=false"
    ));


    final KijiRowData rowAfter =
        mReader.get(mTable.getEntityId("row-1"), KijiDataRequest.create("family"));
    assertFalse(rowAfter.containsColumn("family"));
  }


  @Test
  public void testDeleteAllCellsInColumnFromRow() throws Exception {
    setupTableAndReader();

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  @Test
  public void testDeleteAllCellsInColumnFromRow() throws Exception {
    setupTableAndReader();
    final KijiRowData rowBefore =
        mReader.get(mTable.getEntityId("row-1"), KijiDataRequest.create("family"));
    assertTrue(rowBefore.containsColumn("family"));


    // Target one column:
    final KijiURI target = KijiURI.newBuilder(mTableURI)
        .addColumnName(KijiColumnName.create("family", "column"))
        .build();

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      "--interactive=false"
    ));


    final KijiRowData rowAfter =
        mReader.get(mTable.getEntityId("row-1"), KijiDataRequest.create("family"));
    assertFalse(rowAfter.containsColumn("family"));
  }


  @Test
  public void testDeleteMostRecentCellInColumnFromRow() throws Exception {
    setupTableAndReader();

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