Example #1
0
  @Test(expectedExceptions = DataProcessingException.class)
  public void testMapRecords() {
    final ObjectRowWriterProcessor clientProcessor = new ObjectRowWriterProcessor();
    final ObjectRowWriterProcessor accountProcessor = new ObjectRowWriterProcessor();

    OutputValueSwitch writerSwitch = new OutputValueSwitch();
    writerSwitch.addSwitchForValue(
        "Account", accountProcessor, "type", "balance", "bank", "account", "swift");
    writerSwitch.addSwitchForValue("Client", clientProcessor);

    CsvWriterSettings settings = new CsvWriterSettings();
    settings.setExpandIncompleteRows(true);
    settings.getFormat().setLineSeparator("\n");
    settings.setHeaderWritingEnabled(false);
    settings.setRowWriterProcessor(writerSwitch);

    StringWriter output = new StringWriter();
    CsvWriter writer = new CsvWriter(output, settings);

    Map<String, Object> rowData = new LinkedHashMap<String, Object>();
    rowData.put("balance", "sp2");
    rowData.put(
        "type", "Account"); // account NOT in first position to force an exception to happen.
    rowData.put("bank", "sp3");
    rowData.put("acount", "sp4");
    rowData.put("swift", "sp5");
    writer.processRecord(rowData);
    writer.close();
  }
Example #2
0
  @Test
  public void testMultiple() {
    OutputValueSwitch writerSwitch = new OutputValueSwitch("type");
    writerSwitch.addSwitchForValue(
        "SUPER", new ObjectRowWriterProcessor(), "type", "h1", "h2", "h3", "h4");
    writerSwitch.addSwitchForValue(
        "SUB1", new ObjectRowWriterProcessor(), "type", "a", "b", "c", "d", "e", "f", "g");
    writerSwitch.addSwitchForValue(
        "SUB2",
        new ObjectRowWriterProcessor(),
        "type",
        "p",
        "q",
        "r",
        "s",
        "t",
        "u",
        "v",
        "w",
        "x",
        "y",
        "z");

    CsvWriterSettings settings = new CsvWriterSettings();
    settings.setExpandIncompleteRows(true);
    settings.getFormat().setLineSeparator("\n");
    settings.setHeaderWritingEnabled(false);
    settings.setRowWriterProcessor(writerSwitch);

    StringWriter output = new StringWriter();
    CsvWriter writer = new CsvWriter(output, settings);

    writer.writeRow(newMap("SUPER", "h1=>v1;h2=>v2;h3=>v3;h4=>v4"));
    writer.writeRow(newMap("SUB1", "a=>v5;d=>v6;e=>v7;g=>v8"));
    writer.writeRow(newMap("SUB2", "q=>v9;u=>v10;w=>v11;y=>v12"));
    writer.writeRow(newMap("SUB1", "a=>v13;d=>v14;g=>v15"));
    writer.writeRow(newMap("SUB1", "a=>v16;d=>v17;f=>v18"));
    writer.close();

    assertEquals(
        output.toString(),
        ""
            + "SUPER,v1,v2,v3,v4\n"
            + "SUB1,v5,,,v6,v7,,v8\n"
            + "SUB2,,v9,,,,v10,,v11,,v12,\n"
            + "SUB1,v13,,,v14,,,v15\n"
            + "SUB1,v16,,,v17,,v18,\n");
  }
Example #3
0
  @Test
  public void testMapWithUnexpectedHeaders() {
    OutputValueSwitch writerSwitch = new OutputValueSwitch("type");
    writerSwitch.addSwitchForValue(
        "SUPER", new ObjectRowWriterProcessor(), "type", "h1", "h2", "h3", "h4");
    writerSwitch.addSwitchForValue(
        "DUPER", new ObjectRowWriterProcessor(), "type", "h4", "Z1", "Z3", "h1");

    CsvWriterSettings settings = new CsvWriterSettings();
    settings.setExpandIncompleteRows(true);
    settings.getFormat().setLineSeparator("\n");
    settings.setHeaderWritingEnabled(false);
    settings.setRowWriterProcessor(writerSwitch);

    StringWriter output = new StringWriter();
    CsvWriter writer = new CsvWriter(output, settings);

    writer.writeRow(newMap("SUPER", "Z1=>v1;h2=>v2;h3=>v3;h4=>v4"));
    writer.writeRow(newMap("DUPER", "Z1=>v1;h2=>v2;Z3=>v3;h4=>v4"));
    writer.close();

    assertEquals(output.toString(), "" + "SUPER,,v2,v3,v4\n" + "DUPER,v4,v1,v3,\n");
  }