Examples with StringWriter java.io.StringWriter used on opensource projects

Example 71 with StringWriter

use of java.io.StringWriter in project hadoop by apache.

the class TestRMWebServicesAppsModification method appPriorityToJSON.

protected static String appPriorityToJSON(AppPriority targetPriority) throws Exception {
    StringWriter sw = new StringWriter();
    JSONJAXBContext ctx = new JSONJAXBContext(AppPriority.class);
    JSONMarshaller jm = ctx.createJSONMarshaller();
    jm.marshallToJSON(targetPriority, sw);
    return sw.toString();
}

Example 72 with StringWriter

use of java.io.StringWriter in project hbase by apache.

the class RetriesExhaustedWithDetailsException method getExhaustiveDescription.

public String getExhaustiveDescription() {
    StringWriter errorWriter = new StringWriter();
    PrintWriter pw = new PrintWriter(errorWriter);
    for (int i = 0; i < this.exceptions.size(); ++i) {
        Throwable t = this.exceptions.get(i);
        Row action = this.actions.get(i);
        String server = this.hostnameAndPort.get(i);
        pw.append("exception");
        if (this.exceptions.size() > 1) {
            pw.append(" #" + i);
        }
        pw.append(" from " + server + " for " + ((action == null) ? "unknown key" : Bytes.toStringBinary(action.getRow())));
        if (t != null) {
            pw.println();
            t.printStackTrace(pw);
        }
    }
    pw.flush();
    return errorWriter.toString();
}

Example 73 with StringWriter

use of java.io.StringWriter in project hbase by apache.

the class TestScannersWithLabels method testSimpleScannerXMLWithLabelsThatReceivesData.

@Test
public void testSimpleScannerXMLWithLabelsThatReceivesData() throws IOException, JAXBException {
    // new scanner
    ScannerModel model = new ScannerModel();
    model.setBatch(5);
    model.addColumn(Bytes.toBytes(COLUMN_1));
    model.addLabel(SECRET);
    StringWriter writer = new StringWriter();
    marshaller.marshal(model, writer);
    byte[] body = Bytes.toBytes(writer.toString());
    // recall previous put operation with read-only off
    conf.set("hbase.rest.readonly", "false");
    Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
    assertEquals(response.getCode(), 201);
    String scannerURI = response.getLocation();
    assertNotNull(scannerURI);
    // get a cell set
    response = client.get(scannerURI, Constants.MIMETYPE_XML);
    // Respond with 204 as there are no cells to be retrieved
    assertEquals(response.getCode(), 200);
    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
    CellSetModel cellSet = (CellSetModel) unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    assertEquals(countCellSet(cellSet), 5);
}

Example 74 with StringWriter

use of java.io.StringWriter in project hbase by apache.

the class TestNamespacesInstanceResource method toXML.

private static byte[] toXML(NamespacesInstanceModel model) throws JAXBException {
    StringWriter writer = new StringWriter();
    context.createMarshaller().marshal(model, writer);
    return Bytes.toBytes(writer.toString());
}

Example 75 with StringWriter

use of java.io.StringWriter in project hbase by apache.

the class TestGetAndPutResource method testMultiColumnGetXML.

@Test
public void testMultiColumnGetXML() throws Exception {
    String path = "/" + TABLE + "/fakerow";
    CellSetModel cellSetModel = new CellSetModel();
    RowModel rowModel = new RowModel(ROW_1);
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_1), Bytes.toBytes(VALUE_1)));
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_2), Bytes.toBytes(VALUE_2)));
    rowModel.addCell(new CellModel(Bytes.toBytes(COLUMN_3), Bytes.toBytes(VALUE_2)));
    cellSetModel.addRow(rowModel);
    StringWriter writer = new StringWriter();
    xmlMarshaller.marshal(cellSetModel, writer);
    Response response = client.put(path, Constants.MIMETYPE_XML, Bytes.toBytes(writer.toString()));
    Thread.yield();
    // make sure the fake row was not actually created
    response = client.get(path, Constants.MIMETYPE_XML);
    assertEquals(response.getCode(), 404);
    // Try getting all the column values at once.
    path = "/" + TABLE + "/" + ROW_1 + "/" + COLUMN_1 + "," + COLUMN_2 + "," + COLUMN_3;
    response = client.get(path, Constants.MIMETYPE_XML);
    assertEquals(200, response.getCode());
    CellSetModel cellSet = (CellSetModel) xmlUnmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
    assertTrue(cellSet.getRows().size() == 1);
    assertTrue(cellSet.getRows().get(0).getCells().size() == 3);
    List<CellModel> cells = cellSet.getRows().get(0).getCells();
    assertTrue(containsCellModel(cells, COLUMN_1, VALUE_1));
    assertTrue(containsCellModel(cells, COLUMN_2, VALUE_2));
    assertTrue(containsCellModel(cells, COLUMN_3, VALUE_2));
    response = deleteRow(TABLE, ROW_1);
    assertEquals(response.getCode(), 200);
}