Example usage for com.google.gson JsonElement getAsJsonObject

List of usage examples for com.google.gson JsonElement getAsJsonObject

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Introduction

In this page you can find the example usage for com.google.gson JsonElement getAsJsonObject.

Prototype

public JsonObject getAsJsonObject()

Source Link

Document

convenience method to get this element as a JsonObject .

Usage

From source file:com.birbit.jsonapi.JsonApiLinksDeserializer.java

License:Apache License

@Override
public JsonApiLinks deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("JsonApiLinks json element must be an object");
    }/*from   ww w .j a va2 s. c o m*/
    JsonObject asJsonObject = json.getAsJsonObject();
    Set<Map.Entry<String, JsonElement>> entries = asJsonObject.entrySet();
    if (entries.isEmpty()) {
        return JsonApiLinks.EMPTY;
    }
    Map<String, JsonApiLinkItem> result = new HashMap<String, JsonApiLinkItem>();
    for (Map.Entry<String, JsonElement> entry : asJsonObject.entrySet()) {
        JsonElement value = entry.getValue();
        if (value.isJsonPrimitive()) {
            result.put(entry.getKey(), new JsonApiLinkItem(entry.getValue().getAsString()));
        } else {
            result.put(entry.getKey(),
                    context.<JsonApiLinkItem>deserialize(entry.getValue(), JsonApiLinkItem.class));
        }
    }
    return new JsonApiLinks(result);
}

From source file:com.birbit.jsonapi.JsonApiResourceDeserializer.java

License:Apache License

@SuppressWarnings("WeakerAccess")
public T deserialize(String id, JsonElement json, JsonDeserializationContext context)
        throws JsonParseException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("expected a json object to parse into " + klass + " but received " + json);
    }//from  www .  j a va 2  s . co  m
    T t = null;
    try {
        JsonObject jsonObject = json.getAsJsonObject();
        t = parseObject(context, id, jsonObject);
        parseRelationships(context, t, jsonObject);
        parseLinks(context, t, jsonObject);
    } catch (IllegalAccessException e) {
        throw new JsonParseException("Cannot set ID/link on " + t, e);
    } catch (InvocationTargetException e) {
        throw new JsonParseException("Cannot set ID/link on " + t, e);
    } catch (InstantiationException e) {
        throw new JsonParseException(
                "Cannot create an instance of " + klass + ". Make sure it has a no-arg" + " constructor", e);
    }
    return t;
}

From source file:com.birbit.jsonapi.JsonApiResourceDeserializer.java

License:Apache License

private void parseLinks(JsonDeserializationContext context, T t, JsonObject jsonObject)
        throws IllegalAccessException, InvocationTargetException {
    JsonElement links = jsonObject.get("links");
    if (links != null && links.isJsonObject()) {
        JsonObject linksObject = links.getAsJsonObject();
        Setter linksObjectSetter = linkSetters.get("");
        if (linksObjectSetter != null) {
            linksObjectSetter.setOnObject(t, context.deserialize(links, JsonApiLinks.class));
        }// w w w .  j a v a 2 s .  c  o  m
        for (Map.Entry<String, Setter> entry : linkSetters.entrySet()) {
            JsonElement link = linksObject.get(entry.getKey());
            if (link != null && link.isJsonPrimitive()) {
                entry.getValue().setOnObject(t, link.getAsString());
            }
        }
    }
}

From source file:com.birbit.jsonapi.JsonApiResourceDeserializer.java

License:Apache License

private void parseRelationships(JsonDeserializationContext context, T t, JsonObject jsonObject)
        throws IllegalAccessException, InvocationTargetException {
    JsonElement relationships = jsonObject.get("relationships");
    if (relationships != null && relationships.isJsonObject()) {
        JsonObject relationshipsObject = relationships.getAsJsonObject();
        for (Map.Entry<String, Setter> entry : relationshipSetters.entrySet()) {
            JsonElement relationship = relationshipsObject.get(entry.getKey());
            if (relationship != null && relationship.isJsonObject()) {
                if (entry.getValue().type() == JsonApiRelationshipList.class) {
                    entry.getValue().setOnObject(t,
                            context.deserialize(relationship, JsonApiRelationshipList.class));
                } else if (entry.getValue().type() == JsonApiRelationship.class) { // JsonApiRelationship
                    entry.getValue().setOnObject(t,
                            context.deserialize(relationship, JsonApiRelationship.class));
                } else { // String list or id
                    JsonElement data = relationship.getAsJsonObject().get("data");
                    if (data != null) {
                        if (data.isJsonObject()) {
                            JsonElement relationshipIdElement = data.getAsJsonObject().get("id");
                            if (relationshipIdElement != null) {
                                if (relationshipIdElement.isJsonPrimitive()) {
                                    entry.getValue().setOnObject(t, relationshipIdElement.getAsString());
                                }//from w  w  w  .  j a v  a2 s.c  o m
                            }
                        } else if (data.isJsonArray()) {
                            List<String> idList = parseIds(data.getAsJsonArray());
                            entry.getValue().setOnObject(t, idList);
                        }
                    }
                }
            }
        }
    }
}

From source file:com.birbit.jsonapi.JsonApiResourceDeserializer.java

License:Apache License

private List<String> parseIds(JsonArray jsonArray) {
    List<String> result = new ArrayList<String>(jsonArray.size());
    for (int i = 0; i < jsonArray.size(); i++) {
        JsonElement item = jsonArray.get(i);
        if (item.isJsonObject()) {
            JsonElement idField = item.getAsJsonObject().get("id");
            if (idField != null && idField.isJsonPrimitive()) {
                result.add(idField.getAsString());
            }/*from ww w . ja  va2s .  co  m*/
        }
    }
    return result;
}

From source file:com.bizideal.whoami.utils.cloopen.CCPRestSmsSDK.java

License:Open Source License

private HashMap<String, Object> jsonToMap(String result) {
    HashMap<String, Object> hashMap = new HashMap<String, Object>();
    JsonParser parser = new JsonParser();
    JsonObject asJsonObject = parser.parse(result).getAsJsonObject();
    Set<Entry<String, JsonElement>> entrySet = asJsonObject.entrySet();
    HashMap<String, Object> hashMap2 = new HashMap<String, Object>();

    for (Map.Entry<String, JsonElement> m : entrySet) {
        if ("statusCode".equals(m.getKey()) || "statusMsg".equals(m.getKey()))
            hashMap.put(m.getKey(), m.getValue().getAsString());
        else {/* w w w.  j  a  v a2s.  com*/
            if ("SubAccount".equals(m.getKey()) || "totalCount".equals(m.getKey()) || "token".equals(m.getKey())
                    || "downUrl".equals(m.getKey())) {
                if (!"SubAccount".equals(m.getKey()))
                    hashMap2.put(m.getKey(), m.getValue().getAsString());
                else {
                    try {
                        if ((m.getValue().toString().trim().length() <= 2)
                                && !m.getValue().toString().contains("[")) {
                            hashMap2.put(m.getKey(), m.getValue().getAsString());
                            hashMap.put("data", hashMap2);
                            break;
                        }
                        if (m.getValue().toString().contains("[]")) {
                            hashMap2.put(m.getKey(), new JsonArray());
                            hashMap.put("data", hashMap2);
                            continue;
                        }
                        JsonArray asJsonArray = parser.parse(m.getValue().toString()).getAsJsonArray();
                        ArrayList<HashMap<String, Object>> arrayList = new ArrayList<HashMap<String, Object>>();
                        for (JsonElement j : asJsonArray) {
                            Set<Entry<String, JsonElement>> entrySet2 = j.getAsJsonObject().entrySet();
                            HashMap<String, Object> hashMap3 = new HashMap<String, Object>();
                            for (Map.Entry<String, JsonElement> m2 : entrySet2) {
                                hashMap3.put(m2.getKey(), m2.getValue().getAsString());
                            }
                            arrayList.add(hashMap3);
                        }
                        hashMap2.put("SubAccount", arrayList);
                    } catch (Exception e) {
                        JsonObject asJsonObject2 = parser.parse(m.getValue().toString()).getAsJsonObject();
                        Set<Entry<String, JsonElement>> entrySet2 = asJsonObject2.entrySet();
                        HashMap<String, Object> hashMap3 = new HashMap<String, Object>();
                        for (Map.Entry<String, JsonElement> m2 : entrySet2) {
                            hashMap3.put(m2.getKey(), m2.getValue().getAsString());
                        }
                        hashMap2.put(m.getKey(), hashMap3);
                        hashMap.put("data", hashMap2);
                    }

                }
                hashMap.put("data", hashMap2);
            } else {

                JsonObject asJsonObject2 = parser.parse(m.getValue().toString()).getAsJsonObject();
                Set<Entry<String, JsonElement>> entrySet2 = asJsonObject2.entrySet();
                HashMap<String, Object> hashMap3 = new HashMap<String, Object>();
                for (Map.Entry<String, JsonElement> m2 : entrySet2) {
                    hashMap3.put(m2.getKey(), m2.getValue().getAsString());
                }
                if (hashMap3.size() != 0) {
                    hashMap2.put(m.getKey(), hashMap3);
                } else {
                    hashMap2.put(m.getKey(), m.getValue().getAsString());
                }
                hashMap.put("data", hashMap2);
            }
        }
    }
    return hashMap;
}

From source file:com.bizosys.dataservice.dao.WriteToXls.java

License:Apache License

public static void main(String[] args) throws Exception {

    String json = " { \"values\" : [ { \"name\" : \"ravi\" , \"id\" : \"334\" }, { \"name\" : \"kumar\" , \"id\" : \"335\" } ] }";
    JsonParser parser = new JsonParser();
    JsonObject o = (JsonObject) parser.parse(json);

    JsonArray values = o.getAsJsonArray("values");

    Set<Map.Entry<String, JsonElement>> entrySet = null;

    List<Object[]> records = new ArrayList<Object[]>();
    List<Object> cols = new ArrayList<Object>();

    List<String> labels = new ArrayList<String>();
    boolean isFirst = true;
    for (JsonElement elem : values) {
        JsonObject obj = elem.getAsJsonObject();
        entrySet = obj.entrySet();/*  w ww.  j  av  a 2  s .  c o  m*/
        cols.clear();
        if (isFirst) {
            for (Map.Entry<String, JsonElement> entry : entrySet) {
                labels.add(entry.getKey());
            }
            isFirst = false;
        }

        for (String aLabel : labels) {
            cols.add(obj.get(aLabel).getAsString());
        }
        records.add(cols.toArray());
    }

    OutputStream out = null;
    out = new FileOutputStream(new File("/tmp/test.xlsx"));
    WriteToXls writerXls = new WriteToXls(out, 0, 0);
    writerXls.write(records);
}

From source file:com.bizosys.dataservice.sql.IdGenerator.java

License:Apache License

/**
* 
* @param request ("{\"sequences\": [{\"sequence\": \"seq1\",\"amount\": 12},{\"sequence\": \"seq2\",\"amount\": 19},{\"sequence\": \"seq3\",\"amount\": 112}]}";)
* @param response/*from   w  w w .j  ava  2 s  .  c  om*/
* @throws Exception
*/
public void generateIds(Request request, Response response) throws Exception {
    Gson gson = new Gson();
    String json = request.getString("query", true, false, false);
    JsonElement jsonElem = gson.fromJson(json, JsonElement.class);
    JsonObject jsonObj = jsonElem.getAsJsonObject();
    Iterator<JsonElement> queriesIterator = jsonObj.get(SEQUENCES_STRING).getAsJsonArray().iterator();

    Map<String, Integer> sequences = new HashMap<String, Integer>();
    while (queriesIterator.hasNext()) {
        JsonObject queryObj = (JsonObject) queriesIterator.next();
        String seqId = queryObj.get(SEQUENCE_STRING).getAsString();
        String amt = queryObj.get(AMOUNT_STR).getAsString();
        int amount = -1;
        try {
            amount = Integer.parseInt(amt);
        } catch (NumberFormatException ex) {
            LOG.info("Sequence amount should be an integer", ex);
            response.setErrorCode(SEQUENCE_GENERATE_IDS, ErrorCodes.SEQUENCE_AMOUNT_ATLEAST_ONE, "en", true);
        }

        if (amount == 0) {
            response.setErrorCode(SEQUENCE_GENERATE_IDS, ErrorCodes.SEQUENCE_AMOUNT_ATLEAST_ONE, "en", true);
            return;
        }

        sequences.put(seqId, amount);
    }

    /**
    * FIND NEXT SEQUENCES
    */

    boolean isError = false;
    Map<String, Integer> startIds = new HashMap<String, Integer>();

    String poolName = request.getString("pool", false, false, true);
    IPool pool = (StringUtils.isEmpty(poolName)) ? PoolFactory.getDefaultPool()
            : PoolFactory.getInstance().getPool(poolName, false);

    Connection conn = null;
    PreparedStatement stmtU = null;
    PreparedStatement stmtS = null;
    ResultSet rs = null;

    String queryU = "update idsequence set sequenceno = sequenceno + ? where sequencename = ?";
    String queryS = "select sequenceno from idsequence where sequencename = ?";

    String idsequenceProccessing = null;

    try {
        conn = pool.getConnection();
        conn.setAutoCommit(false);

        stmtU = conn.prepareStatement(queryU);
        stmtS = conn.prepareStatement(queryS);

        for (String idsequence : sequences.keySet()) {

            idsequenceProccessing = idsequence;

            stmtU.setInt(1, sequences.get(idsequence));
            stmtU.setString(2, idsequence);
            stmtU.execute();

            stmtS.setString(1, idsequence);
            stmtS.execute();

            rs = stmtS.getResultSet();

            if (rs.next()) {

                int startId = rs.getInt(1) - sequences.get(idsequence);
                startIds.put(idsequence, startId);

            } else {

                conn.rollback();
                isError = true;
                startIds.clear();
                LOG.warn("Sequence Id is not setup for :" + idsequence);
                response.setErrorMessage(SEQUENCE_GENERATE_IDS, ErrorCodes.SEQUENCE_ID_NOTSETUP,
                        ErrorCodes.SEQUENCE_GENERATION_KEY, ErrorMessages.getInstance().getMessage(
                                request.getUser().getLocale(), ErrorCodes.SEQUENCE_ID_NOTSETUP),
                        true);

            }
            rs.close();
            rs = null;
        }
        if (null != conn && !isError)
            conn.commit();

    } catch (SQLException ex) {

        if (null != conn)
            conn.rollback();
        LOG.warn("Error during id creation [" + idsequenceProccessing + "] under pool [" + poolName + "]", ex);
        throw ex;

    } finally {
        for (AutoCloseable resource : new AutoCloseable[] { rs, stmtS, stmtU, conn }) {
            try {
                if (null != resource)
                    resource.close();
            } catch (Exception ex) {
                LOG.warn(ex);
            }
        }
    }

    if (!isError) {
        /**
        * Send the Ids to client
        */
        String formatType = request.getString("format", false, false, true);
        if (StringUtils.isEmpty(formatType))
            formatType = "jsonp";

        if (formatType.equals("jsonp")) {
            /**
            * MAKE JSON
            */
            StringBuilder sb = new StringBuilder(128);
            boolean isFirst = true;

            sb.append("[{\"key\":\"").append(SEQUENCE_GENERATE_IDS)
                    .append("\", \"type\" : \"SequenceGeneration\", \"values\" : [");
            for (String seqId : startIds.keySet()) {
                if (isFirst)
                    isFirst = false;
                else
                    sb.append(',');

                sb.append("{\"").append(SEQUENCE_STRING).append("\":\"").append(seqId).append('"')
                        .append(",\"start\":").append(startIds.get(seqId)).append("}");
            }
            sb.append("],\"response\" : \"data\"}]");

            response.writeTextWithHeaderAndFooter(sb.toString());
            return;
        } else {
            response.setErrorMessage(SEQUENCE_GENERATE_IDS, ErrorCodes.INVALID_DATA_FORMAT,
                    ErrorCodes.SEQUENCE_GENERATION_KEY, ErrorMessages.getInstance()
                            .getMessage(request.getUser().getLocale(), ErrorCodes.INVALID_DATA_FORMAT),
                    true);
            return;
        }
    }

}

From source file:com.bizosys.dataservice.sql.KVPairsSerde.java

License:Apache License

public static final void deserJson(final String jsonStr, final Map<String, String> container) {

    if (StringUtils.isEmpty(jsonStr))
        return;/*  w ww.j  a v a  2s  .c  o m*/

    Gson gson = new Gson();
    JsonElement jsonElem = gson.fromJson(jsonStr, JsonElement.class);
    JsonObject jsonObj = jsonElem.getAsJsonObject();

    if (!jsonObj.has("variables"))
        return;

    Iterator<JsonElement> variablesIterator = jsonObj.get("variables").getAsJsonArray().iterator();

    while (variablesIterator.hasNext()) {
        JsonObject variableObj = (JsonObject) variablesIterator.next();

        if (variableObj.has("key") && variableObj.has("value")) {
            String varKey = variableObj.get("key").getAsString();
            JsonElement obj = variableObj.get("value");
            String varVal = (obj.isJsonNull()) ? null : obj.getAsString();
            container.put(varKey, varVal);
        }
    }
    if (LOG.isDebugEnabled())
        LOG.debug("Parsed variables are : " + container.toString());
}

From source file:com.bizosys.dataservice.sql.SqlSensorInputParser.java

License:Apache License

public static boolean fromJson(String queriesJson, List<UnitStep> queryUnits) throws ErrorCodeExp {
    Gson gson = new Gson();

    JsonElement jsonElem = gson.fromJson(queriesJson, JsonElement.class);
    JsonObject jsonObj = jsonElem.getAsJsonObject();
    Iterator<JsonElement> queriesIterator = jsonObj.get("queries").getAsJsonArray().iterator();

    while (queriesIterator.hasNext()) {
        JsonObject queryObj = (JsonObject) queriesIterator.next();

        /**/*ww w. j  av a 2 s.  c  o  m*/
         * queryid
         */
        if (queryObj.has("queryid")) {
            String queryId = queryObj.get("queryid").getAsString().trim();
            addQuery(queryUnits, queryObj, queryId);
        } else if (queryObj.has("functionid")) {
            String functionId = queryObj.get("functionid").getAsString().trim();
            addFunction(queryUnits, queryObj, functionId);
        } else if (queryObj.has("spid")) {
            String spId = queryObj.get("spid").getAsString().trim();
            addSp(queryUnits, queryObj, spId);
        }
    }

    return true;
}