Example usage for com.fasterxml.jackson.databind.node ArrayNode size

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.node ArrayNode size.

Prototype

public int size() 

Source Link

Usage

From source file:org.numenta.nupic.algorithms.CLAClassifierDeserializer.java

@Override
public CLAClassifier deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    ObjectCodec oc = jp.getCodec();//from  w w w  . jav a2 s.  c o  m
    JsonNode node = oc.readTree(jp);

    CLAClassifier retVal = new CLAClassifier();
    retVal.alpha = node.get("alpha").asDouble();
    retVal.actValueAlpha = node.get("actValueAlpha").asDouble();
    retVal.learnIteration = node.get("learnIteration").asInt();
    retVal.recordNumMinusLearnIteration = node.get("recordNumMinusLearnIteration").asInt();
    retVal.maxBucketIdx = node.get("maxBucketIdx").asInt();

    String[] steps = node.get("steps").asText().split(",");
    TIntList t = new TIntArrayList();
    for (String step : steps) {
        t.add(Integer.parseInt(step));
    }
    retVal.steps = t;

    String[] tupleStrs = node.get("patternNZHistory").asText().split(";");
    Deque<Tuple> patterns = new Deque<Tuple>(tupleStrs.length);
    for (String tupleStr : tupleStrs) {
        String[] tupleParts = tupleStr.split("-");
        int iteration = Integer.parseInt(tupleParts[0]);
        String pattern = tupleParts[1].substring(1, tupleParts[1].indexOf("]")).trim();
        String[] indexes = pattern.split(",");
        int[] indices = new int[indexes.length];
        for (int i = 0; i < indices.length; i++) {
            indices[i] = Integer.parseInt(indexes[i].trim());
        }
        Tuple tup = new Tuple(iteration, indices);
        patterns.append(tup);
    }
    retVal.patternNZHistory = patterns;

    Map<Tuple, BitHistory> bitHistoryMap = new HashMap<Tuple, BitHistory>();
    String[] bithists = node.get("activeBitHistory").asText().split(";");
    for (String bh : bithists) {
        String[] parts = bh.split("-");

        String[] left = parts[0].split(",");
        Tuple iteration = new Tuple(Integer.parseInt(left[0].trim()), Integer.parseInt(left[1].trim()));

        BitHistory bitHistory = new BitHistory();
        String[] right = parts[1].split("=");
        bitHistory.id = right[0].trim();

        TDoubleList dubs = new TDoubleArrayList();
        String[] stats = right[1].substring(1, right[1].indexOf("}")).trim().split(",");
        for (int i = 0; i < stats.length; i++) {
            dubs.add(Double.parseDouble(stats[i].trim()));
        }
        bitHistory.stats = dubs;

        bitHistory.lastTotalUpdate = Integer.parseInt(right[2].trim());

        bitHistoryMap.put(iteration, bitHistory);
    }
    retVal.activeBitHistory = bitHistoryMap;

    ArrayNode jn = (ArrayNode) node.get("actualValues");
    List<Object> l = new ArrayList<Object>();
    for (int i = 0; i < jn.size(); i++) {
        JsonNode n = jn.get(i);
        try {
            double d = Double.parseDouble(n.asText().trim());
            l.add(d);
        } catch (Exception e) {
            l.add(n.asText().trim());
        }
    }
    retVal.actualValues = l;

    //Go back and set the classifier on the BitHistory objects
    for (Tuple tuple : bitHistoryMap.keySet()) {
        bitHistoryMap.get(tuple).classifier = retVal;
    }

    return retVal;
}

---

From source file:com.marklogic.entityservices.TestEsEntityTypeSPARQL.java

@Test
public void sampleSPARQLQuery2() throws JsonGenerationException, JsonMappingException, IOException {
    String assertTypeHasProperties = "PREFIX t: <http://marklogic.com/testing-entity-type/SchemaCompleteEntityType-0.0.1/> "
            + "PREFIX es: <http://marklogic.com/entity-services#> " + "SELECT ?version where {"
            + "t:SchemaCompleteEntityType ?version \"0.0.1\" ." + "}";

    JacksonHandle handle = queryMgr.executeSelect(queryMgr.newQueryDefinition(assertTypeHasProperties),
            new JacksonHandle());
    JsonNode results = handle.get();/*www . ja  v  a2  s  .  c o  m*/

    // to see on System.out
    //new ObjectMapper().writerWithDefaultPrettyPrinter().writeValue(System.out, results);

    ArrayNode bindings = (ArrayNode) results.get("results").get("bindings");
    assertEquals(1, bindings.size());

    assertEquals("http://marklogic.com/entity-services#version",
            bindings.get(0).get("version").get("value").asText());
}

---

From source file:net.maurerit.zkb.KillParser.java

private List<Attacker> parseAttackers(TreeNode node) {
    List<Attacker> attackers = new ArrayList<Attacker>();

    if (node instanceof ArrayNode) {
        ArrayNode arrayNode = (ArrayNode) node;

        for (int idx = 0; idx < arrayNode.size(); idx++) {
            JsonNode attackerNode = arrayNode.get(idx);
            Attacker attacker = new Attacker();

            attacker.setCharacterId(intFromText(attackerNode.get(CHAR_ID_KEY)));
            attacker.setCharacterName(attackerNode.get(CHAR_NAME_KEY).asText());
            attacker.setCorporationId(intFromText(attackerNode.get(CORP_ID_KEY)));
            attacker.setCorporationName(attackerNode.get(CORP_NAME_KEY).asText());
            attacker.setAllianceId(intFromText(attackerNode.get(ALLIANCE_ID_KEY)));
            attacker.setAllianceName(attackerNode.get(ALLIANCE_NAME_KEY).asText());
            attacker.setFactionId(intFromText(attackerNode.get(FACTION_ID_KEY)));
            attacker.setFactionName(attackerNode.get(FACTION_NAME_KEY).asText());
            attacker.setSecurityStatus(doubleFromText(attackerNode.get(SEC_STATUS_KEY)));
            attacker.setDamageDone(longFromText(attackerNode.get(DAMAGE_DONE_KEY)));
            attacker.setFinalBlow(booleanFromText(attackerNode.get(FINAL_BLOW_KEY)));
            attacker.setWeaponTypeId(intFromText(attackerNode.get(WEAPON_TYPE_KEY)));
            attacker.setWeaponName(TypeID.getTypeName(intFromText(attackerNode.get(WEAPON_TYPE_KEY))));
            attacker.setShipTypeId(intFromText(attackerNode.get(SHIP_TYPE_KEY)));
            attacker.setShipName(TypeID.getTypeName(intFromText(attackerNode.get(SHIP_TYPE_KEY))));

            attackers.add(attacker);/*from   w  ww  . j av  a 2 s.c o  m*/
        }
    }

    return attackers;
}

---

From source file:org.apache.streams.json.JsonPathFilter.java

@Override
public List<StreamsDatum> process(StreamsDatum entry) {

    List<StreamsDatum> result = Lists.newArrayList();

    String json = null;/*  ww  w .  j a v  a 2  s  . c o m*/

    ObjectNode document = null;

    LOGGER.debug("{} processing {}", STREAMS_ID);

    if (entry.getDocument() instanceof ObjectNode) {
        document = (ObjectNode) entry.getDocument();
        try {
            json = mapper.writeValueAsString(document);
        } catch (JsonProcessingException e) {
            e.printStackTrace();
        }
    } else if (entry.getDocument() instanceof String) {
        json = (String) entry.getDocument();
        try {
            document = mapper.readValue(json, ObjectNode.class);
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    Preconditions.checkNotNull(document);

    if (StringUtils.isNotEmpty(json)) {

        Object srcResult = null;
        try {
            srcResult = jsonPath.read(json);

        } catch (Exception e) {
            e.printStackTrace();
            LOGGER.warn(e.getMessage());
        }

        Preconditions.checkNotNull(srcResult);

        String[] path = StringUtils.split(pathExpression, '.');
        ObjectNode node = document;
        for (int i = 1; i < path.length - 1; i++) {
            node = (ObjectNode) document.get(path[i]);
        }

        Preconditions.checkNotNull(node);

        if (srcResult instanceof JSONArray) {
            try {
                ArrayNode jsonNode = mapper.convertValue(srcResult, ArrayNode.class);
                if (jsonNode.size() == 1) {
                    JsonNode item = jsonNode.get(0);
                    node.set(destNodeName, item);
                } else {
                    node.set(destNodeName, jsonNode);
                }
            } catch (Exception e) {
                LOGGER.warn(e.getMessage());
            }
        } else if (srcResult instanceof JSONObject) {
            try {
                ObjectNode jsonNode = mapper.convertValue(srcResult, ObjectNode.class);
                node.set(destNodeName, jsonNode);
            } catch (Exception e) {
                LOGGER.warn(e.getMessage());
            }
        } else if (srcResult instanceof String) {
            try {
                node.put(destNodeName, (String) srcResult);
            } catch (Exception e) {
                LOGGER.warn(e.getMessage());
            }
        }

    }

    result.add(new StreamsDatum(document));

    return result;

}

---

From source file:com.datamountaineer.streamreactor.connect.json.SimpleJsonConverterTest.java

@Test
public void mapToJsonNonStringKeys() {
    Schema intIntMap = SchemaBuilder.map(Schema.INT32_SCHEMA, Schema.INT32_SCHEMA).build();
    Map<Integer, Integer> input = new HashMap<>();
    input.put(1, 12);//from w  ww .  j  a  v  a 2  s .co m
    input.put(2, 15);
    JsonNode converted = converter.fromConnectData(intIntMap, input);

    assertTrue(converted.isArray());
    ArrayNode payload = (ArrayNode) converted;
    assertEquals(2, payload.size());
    Set<JsonNode> payloadEntries = new HashSet<>();
    for (JsonNode elem : payload)
        payloadEntries.add(elem);
    assertEquals(new HashSet<>(Arrays.asList(JsonNodeFactory.instance.arrayNode().add(1).add(12),
            JsonNodeFactory.instance.arrayNode().add(2).add(15))), payloadEntries);
}

---

From source file:com.datamountaineer.streamreactor.connect.json.SimpleJsonConverterTest.java

@Test
public void nullSchemaAndMapNonStringKeysToJson() {
    // This still needs to do conversion of data, null schema means "anything goes". Make sure we mix and match
    // types to verify conversion still works.
    Map<Object, Object> input = new HashMap<>();
    input.put("string", 12);
    input.put(52, "string");
    input.put(false, true);/*from   w ww. j  ava  2 s .  co  m*/
    JsonNode converted = converter.fromConnectData(null, input);
    assertTrue(converted.isArray());
    ArrayNode payload = (ArrayNode) converted;
    assertEquals(3, payload.size());
    Set<JsonNode> payloadEntries = new HashSet<>();
    for (JsonNode elem : payload)
        payloadEntries.add(elem);
    assertEquals(new HashSet<>(Arrays.asList(JsonNodeFactory.instance.arrayNode().add("string").add(12),
            JsonNodeFactory.instance.arrayNode().add(52).add("string"),
            JsonNodeFactory.instance.arrayNode().add(false).add(true))), payloadEntries);
}

---

From source file:com.basho.riak.client.api.commands.itest.ITestBucketMapReduce.java

private void erlangBucketMR(String bucketType) throws InterruptedException, ExecutionException {
    initValues(bucketType);//  ww w. j a  v a2s . c  o  m
    Namespace ns = new Namespace(bucketType, mrBucketName);
    BucketMapReduce bmr = new BucketMapReduce.Builder().withNamespace(ns)
            .withMapPhase(Function.newErlangFunction("riak_kv_mapreduce", "map_object_value"), false)
            .withReducePhase(Function.newErlangFunction("riak_kv_mapreduce", "reduce_string_to_integer"), false)
            .withReducePhase(Function.newErlangFunction("riak_kv_mapreduce", "reduce_sort"), true).build();

    MapReduce.Response response = client.execute(bmr);

    // The query should return one phase result which is a JSON array containing
    // all the values, 0 - 199
    assertEquals(200, response.getResultsFromAllPhases().size());
    ArrayNode result = response.getResultForPhase(2);
    assertEquals(200, result.size());

    assertEquals(42, result.get(42).asInt());
    assertEquals(199, result.get(199).asInt());

    resetAndEmptyBucket(ns);
}

---

From source file:org.waarp.common.json.AdaptativeJsonHandlerTest.java

/**
 * Test method for {@link org.waarp.common.json.AdaptativeJsonHandler#createArrayNode()}.
 *//*from ww  w . j a  v a 2s . c  o  m*/
@Test
public void testCreateArrayNode() {
    ArrayNode node = handler.createArrayNode();
    node.add(true);
    node.add("bytes".getBytes());
    node.add(2.0);
    node.add(3);
    node.add(5L);
    node.add("string");
    assertTrue(node.size() == 6);
    String result = handler.writeAsString(node);
    ArrayNode node2;
    try {
        node2 = (ArrayNode) handler.mapper.readTree(result);
    } catch (JsonProcessingException e) {
        fail(e.getMessage());
        return;
    } catch (IOException e) {
        fail(e.getMessage());
        return;
    }
    assertTrue(result.equals(handler.writeAsString(node2)));
}

---

From source file:com.marklogic.entityservices.TestEsEntityTypeSPARQL.java

@Test
public void testSPARQLProperty() throws JsonGenerationException, JsonMappingException, IOException {

    // This test verifies that property has RDFtype,title and data type
    String assertPropertyHasRDFtitledatatype = "PREFIX t: <http://marklogic.com/testing-entity-type/SchemaCompleteEntityType-0.0.1/SchemaCompleteEntityType/>"
            + "SELECT ?p ?o " + "WHERE { t:base64BinaryKey ?p ?o }" + "order by ?s";

    JacksonHandle handle = queryMgr//from  w w w.  jav a 2  s  .  co m
            .executeSelect(queryMgr.newQueryDefinition(assertPropertyHasRDFtitledatatype), new JacksonHandle());
    JsonNode results = handle.get();
    // to see on System.out
    //new ObjectMapper().writerWithDefaultPrettyPrinter().writeValue(System.out, results);

    ArrayNode bindings = (ArrayNode) results.get("results").get("bindings");
    assertEquals(3, bindings.size());
    //Property has RDF type
    assertEquals("http://www.w3.org/1999/02/22-rdf-syntax-ns#type",
            bindings.get(0).get("p").get("value").asText());
    assertEquals("http://marklogic.com/entity-services#Property",
            bindings.get(0).get("o").get("value").asText());

    //Property has data type 
    assertEquals("http://marklogic.com/entity-services#datatype",
            bindings.get(1).get("p").get("value").asText());
    assertEquals("http://www.w3.org/2001/XMLSchema#base64Binary",
            bindings.get(1).get("o").get("value").asText());

    //Property has title
    assertEquals("http://marklogic.com/entity-services#title", bindings.get(2).get("p").get("value").asText());
    assertEquals("base64BinaryKey", bindings.get(2).get("o").get("value").asText());

}

---

From source file:org.waarp.common.json.JsonHandlerTest.java

/**
 * Test method for {@link org.waarp.common.json.JsonHandler#createArrayNode()}.
 *///from  w  ww  .  j ava 2  s  .  c o m
@Test
public void testCreateArrayNode() {
    ArrayNode node = JsonHandler.createArrayNode();
    node.add(true);
    node.add("bytes".getBytes());
    node.add(2.0);
    node.add(3);
    node.add(5L);
    node.add("string");
    assertTrue(node.size() == 6);
    String result = JsonHandler.writeAsString(node);
    ArrayNode node2;
    try {
        node2 = (ArrayNode) JsonHandler.mapper.readTree(result);
    } catch (JsonProcessingException e) {
        fail(e.getMessage());
        return;
    } catch (IOException e) {
        fail(e.getMessage());
        return;
    }
    assertTrue(result.equals(JsonHandler.writeAsString(node2)));
}

---

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