Examples with JsonFactory org.codehaus.jackson.JsonFactory used on opensource projects

Example 11 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project gwt-test-utils by gwt-test-utils.

the class JSONParserPatcher method evaluate.

@PatchMethod
static JSONValue evaluate(String json, boolean strict) {
    JsonParser jp = null;
    try {
        JsonFactory f = new JsonFactory();
        if (!strict) {
            f.configure(JsonParser.Feature.ALLOW_COMMENTS, true);
            f.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
            f.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
            f.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true);
            f.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
            f.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
            f.configure(JsonParser.Feature.ALLOW_NUMERIC_LEADING_ZEROS, true);
        }
        jp = f.createJsonParser(json);
        // will return JsonToken.START_OBJECT (verify?)
        jp.nextToken();
        JSONObject jsonObject = extractJSONObject(json, jp);
        return jsonObject;
    } catch (Exception e) {
        if (e instanceof GwtTestException) {
            throw (GwtTestException) e;
        }
        throw new GwtTestJSONException("Error while parsing JSON string '" + json + "'", e);
    } finally {
        if (jp != null) {
            try {
                // ensure resources get cleaned up timely and properly
                jp.close();
            } catch (IOException e) {
            // should never happen
            }
        }
    }
}

Example 12 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project tdi-studio-se by Talend.

the class ExchangeUtils method parseJsonObject.

public static List parseJsonObject(String jsonContent, Class clazz) throws Exception {
    // need factory for creating parser to use
    List objList = new ArrayList();
    // for 4.1.0 the is no json param on server ,so jsonContent is "wrong parameters for version"
    if (!jsonContent.startsWith("[")) {
        return objList;
    }
    JsonFactory jf = new JsonFactory();
    JsonNode node = new ObjectMapper().reader().readTree(jf.createJsonParser(new StringReader(jsonContent)));
    List<Object> list = new ObjectMapper().readValue(node.traverse(), List.class);
    for (Object source : list) {
        Object obj = clazz.newInstance();
        BeanUtils.copyProperties(obj, source);
        objList.add(obj);
    }
    return objList;
}

Example 13 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project eiger by wlloyd.

the class LeveledManifest method serialize.

public synchronized void serialize() {
    File manifestFile = cfs.directories.getOrCreateLeveledManifest();
    File oldFile = new File(manifestFile.getPath().replace(EXTENSION, "-old.json"));
    File tmpFile = new File(manifestFile.getPath().replace(EXTENSION, "-tmp.json"));
    JsonFactory f = new JsonFactory();
    try {
        JsonGenerator g = f.createJsonGenerator(tmpFile, JsonEncoding.UTF8);
        g.useDefaultPrettyPrinter();
        g.writeStartObject();
        g.writeArrayFieldStart("generations");
        for (int level = 0; level < generations.length; level++) {
            g.writeStartObject();
            g.writeNumberField("generation", level);
            g.writeArrayFieldStart("members");
            for (SSTableReader ssTableReader : generations[level]) g.writeNumber(ssTableReader.descriptor.generation);
            // members
            g.writeEndArray();
            // generation
            g.writeEndObject();
        }
        // for field generations
        g.writeEndArray();
        // write global object
        g.writeEndObject();
        g.close();
        if (oldFile.exists() && manifestFile.exists())
            FileUtils.deleteWithConfirm(oldFile);
        if (manifestFile.exists())
            FileUtils.renameWithConfirm(manifestFile, oldFile);
        assert tmpFile.exists();
        FileUtils.renameWithConfirm(tmpFile, manifestFile);
        logger.debug("Saved manifest {}", manifestFile);
    } catch (IOException e) {
        throw new IOError(e);
    }
}

Example 14 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project hbase by apache.

the class TestTableScan method testStreamingJSON.

@Test
public void testStreamingJSON() throws Exception {
    // Test scanning particular columns with limit.
    StringBuilder builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_LIMIT + "=20");
    Response response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
    ObjectMapper mapper = new JacksonJaxbJsonProvider().locateMapper(CellSetModel.class, MediaType.APPLICATION_JSON_TYPE);
    CellSetModel model = mapper.readValue(response.getStream(), CellSetModel.class);
    int count = TestScannerResource.countCellSet(model);
    assertEquals(20, count);
    checkRowsNotNull(model);
    //Test scanning with no limit.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_2);
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
    model = mapper.readValue(response.getStream(), CellSetModel.class);
    count = TestScannerResource.countCellSet(model);
    assertEquals(expectedRows2, count);
    checkRowsNotNull(model);
    //Test with start row and end row.
    builder = new StringBuilder();
    builder.append("/*");
    builder.append("?");
    builder.append(Constants.SCAN_COLUMN + "=" + COLUMN_1);
    builder.append("&");
    builder.append(Constants.SCAN_START_ROW + "=aaa");
    builder.append("&");
    builder.append(Constants.SCAN_END_ROW + "=aay");
    response = client.get("/" + TABLE + builder.toString(), Constants.MIMETYPE_JSON);
    assertEquals(200, response.getCode());
    count = 0;
    JsonFactory jfactory = new JsonFactory(mapper);
    JsonParser jParser = jfactory.createJsonParser(response.getStream());
    boolean found = false;
    while (jParser.nextToken() != JsonToken.END_OBJECT) {
        if (jParser.getCurrentToken() == JsonToken.START_OBJECT && found) {
            RowModel row = jParser.readValueAs(RowModel.class);
            assertNotNull(row.getKey());
            for (int i = 0; i < row.getCells().size(); i++) {
                if (count == 0) {
                    assertEquals("aaa", Bytes.toString(row.getKey()));
                }
                if (count == 23) {
                    assertEquals("aax", Bytes.toString(row.getKey()));
                }
                count++;
            }
            jParser.skipChildren();
        } else {
            found = jParser.getCurrentToken() == JsonToken.START_ARRAY;
        }
    }
    assertEquals(24, count);
}

Example 15 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project hive by apache.

the class EximUtil method createExportDump.

public static void createExportDump(FileSystem fs, Path metadataPath, org.apache.hadoop.hive.ql.metadata.Table tableHandle, Iterable<org.apache.hadoop.hive.ql.metadata.Partition> partitions, ReplicationSpec replicationSpec) throws SemanticException, IOException {
    if (replicationSpec == null) {
        // instantiate default values if not specified
        replicationSpec = new ReplicationSpec();
    }
    if (tableHandle == null) {
        replicationSpec.setNoop(true);
    }
    OutputStream out = fs.create(metadataPath);
    JsonGenerator jgen = (new JsonFactory()).createJsonGenerator(out);
    jgen.writeStartObject();
    jgen.writeStringField("version", METADATA_FORMAT_VERSION);
    if (METADATA_FORMAT_FORWARD_COMPATIBLE_VERSION != null) {
        jgen.writeStringField("fcversion", METADATA_FORMAT_FORWARD_COMPATIBLE_VERSION);
    }
    if (replicationSpec.isInReplicationScope()) {
        for (ReplicationSpec.KEY key : ReplicationSpec.KEY.values()) {
            String value = replicationSpec.get(key);
            if (value != null) {
                jgen.writeStringField(key.toString(), value);
            }
        }
        if (tableHandle != null) {
            Table ttable = tableHandle.getTTable();
            ttable.putToParameters(ReplicationSpec.KEY.CURR_STATE_ID.toString(), replicationSpec.getCurrentReplicationState());
            if ((ttable.getParameters().containsKey("EXTERNAL")) && (ttable.getParameters().get("EXTERNAL").equalsIgnoreCase("TRUE"))) {
                // Replication destination will not be external - override if set
                ttable.putToParameters("EXTERNAL", "FALSE");
            }
            if (ttable.isSetTableType() && ttable.getTableType().equalsIgnoreCase(TableType.EXTERNAL_TABLE.toString())) {
                // Replication dest will not be external - override if set
                ttable.setTableType(TableType.MANAGED_TABLE.toString());
            }
        }
    } else {
    // ReplicationSpec.KEY scopeKey = ReplicationSpec.KEY.REPL_SCOPE;
    // write(out, ",\""+ scopeKey.toString() +"\":\"" + replicationSpec.get(scopeKey) + "\"");
    // TODO: if we want to be explicit about this dump not being a replication dump, we can
    // uncomment this else section, but currently unnneeded. Will require a lot of golden file
    // regen if we do so.
    }
    if ((tableHandle != null) && (!replicationSpec.isNoop())) {
        TSerializer serializer = new TSerializer(new TJSONProtocol.Factory());
        try {
            jgen.writeStringField("table", serializer.toString(tableHandle.getTTable(), "UTF-8"));
            jgen.writeFieldName("partitions");
            jgen.writeStartArray();
            if (partitions != null) {
                for (org.apache.hadoop.hive.ql.metadata.Partition partition : partitions) {
                    Partition tptn = partition.getTPartition();
                    if (replicationSpec.isInReplicationScope()) {
                        tptn.putToParameters(ReplicationSpec.KEY.CURR_STATE_ID.toString(), replicationSpec.getCurrentReplicationState());
                        if ((tptn.getParameters().containsKey("EXTERNAL")) && (tptn.getParameters().get("EXTERNAL").equalsIgnoreCase("TRUE"))) {
                            // Replication destination will not be external
                            tptn.putToParameters("EXTERNAL", "FALSE");
                        }
                    }
                    jgen.writeString(serializer.toString(tptn, "UTF-8"));
                    jgen.flush();
                }
            }
            jgen.writeEndArray();
        } catch (TException e) {
            throw new SemanticException(ErrorMsg.ERROR_SERIALIZE_METASTORE.getMsg(), e);
        }
    }
    jgen.writeEndObject();
    // JsonGenerator owns the OutputStream, so it closes it when we call close.
    jgen.close();
}