Example usage for com.mongodb.util JSON parse

Introduction

In this page you can find the example usage for com.mongodb.util JSON parse.

Prototype

public static Object parse(final String jsonString) 

Source Link

Document

Parses a JSON string and returns a corresponding Java object.

Usage

From source file:calliope.core.database.MongoConnection.java

License:Open Source License

/**
 * PUT a json file to the database using dbase, docid and version
 * @param collName the name of the collection
 * @param dbase the name of the database 
 * @param docid the document identifier// w  w w.java  2  s  .  c  om
 * @param version the version of the document
 * @param json the json to put there
 * @return the server response
 */
@Override
public String putToDb(String collName, String dbase, String docid, String version, String json)
        throws DbException {
    try {
        DBObject doc = (DBObject) JSON.parse(json);
        doc.put(JSONKeys.DOCID, docid);
        connect();
        DBObject query = getThreeFieldQuery(JSONKeys.DBASE, dbase, JSONKeys.DOCID, docid, JSONKeys.VERSION1,
                version);
        DBCollection coll = getCollectionFromName(collName);
        WriteResult result = coll.update(query, doc, true, false);
        //return removeFromDb( path );
        return result.toString();
    } catch (Exception e) {
        throw new DbException(e);
    }
}

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From source file:calliope.core.database.MongoConnection.java

License:Open Source License

/**
 * PUT a new json file to the database//from w ww  .j a  v a 2 s .c  o m
 * @param collName the name of the collection
 * @param json the json to put there
 * @return the server response
 */
@Override
public String addToDb(String collName, String json) throws DbException {
    try {
        DBObject doc = (DBObject) JSON.parse(json);
        connect();
        DBCollection coll = getCollectionFromName(collName);
        if (doc.containsField(JSONKeys._ID)) {
            Object id = doc.get(JSONKeys._ID);
            DBObject query = new BasicDBObject(JSONKeys._ID, id);
            if (query != null) {
                WriteResult result = coll.update(query, doc, true, false);
                return result.toString();
            } else
                throw new Exception("Failed to update object " + id);
        } else {
            WriteResult result = coll.insert(doc, WriteConcern.ACKNOWLEDGED);
            // return the new document's id
            ObjectId id = (ObjectId) doc.get("_id");
            JSONObject jDoc = (JSONObject) JSONValue.parse(result.toString());
            jDoc.put("_id", id.toString());
            return jDoc.toJSONString();
        }
    } catch (Exception e) {
        throw new DbException(e);
    }
}

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From source file:calliope.db.MongoConnection.java

License:Open Source License

/**
 * PUT a json file to the database//  ww  w . j  a  v  a  2  s .  c  om
 * @param collName the name of the collection
 * @param docID the docid of the resource 
 * @param json the json to put there
 * @return the server response
 */
@Override
public String putToDb(String collName, String docID, String json) throws AeseException {
    try {
        docIDCheck(collName, docID);
        DBObject doc = (DBObject) JSON.parse(json);
        doc.put(JSONKeys.DOCID, docID);
        connect();
        DBCollection coll = getCollectionFromName(collName);
        DBObject query = new BasicDBObject(JSONKeys.DOCID, docID);
        WriteResult result = coll.update(query, doc, true, false);
        //return removeFromDb( path );
        return result.toString();
    } catch (Exception e) {
        throw new AeseException(e);
    }
}

---

From source file:calliope.db.MongoConnection.java

License:Open Source License

/**
 * Check that the database response is OK
 * @param response the json response from the MongoDB
 * @return true if its OK was 1.0 or the response has an _id field
 *///from  w w w  . jav a  2 s  .c o m
private boolean checkResponse(String response) {
    DBObject doc = (DBObject) JSON.parse(response);
    Object value = doc.get("ok");
    if (value instanceof Double && ((Double) value).doubleValue() == 1.0)
        return true;
    else {
        value = doc.get("_id");
        if (value != null)
            return true;
        else
            return false;
    }
}

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From source file:calliope.export.PDEFArchive.java

License:Open Source License

/**
 * Remove fields that will be added by the database after import
 * @param json the original JSON string//  w w w. j a v  a  2s  .  com
 * @return a possibly modified JSON string with the fields removed 
 */
private String removeTabooFields(String json) {
    boolean changed = false;
    DBObject jdoc = (DBObject) JSON.parse(json);
    for (int i = 0; i < tabooFields.length; i++) {
        if (jdoc.containsField(tabooFields[i])) {
            jdoc.removeField(tabooFields[i]);
            changed = true;
        }
    }
    if (changed)
        json = jdoc.toString();
    return json;
}

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From source file:cfel.servlet.ServiceServlet.java

License:Open Source License

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 *      response)/*  w  w w.j  av  a2s .  co m*/
 * 
 *      Insert a new resource
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String type = request.getParameter("type");
    String id = request.getParameter("id");
    String data = request.getParameter("data");
    System.out.println("doPost: type=" + type + " id=" + id + " data=" + data);

    if ("file".equals(type)) {
        // Save a file with id
        doPut(request, response);
        return;
    }

    DBCollection collection = mDS.getCollection(type);
    if (collection == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, String.format("Unknown collection %s", type));
        return;
    }

    String action = request.getParameter("action");
    if (action != null) {
        // Manipulate database
        if ("update".equals(action)) {
            String query = request.getParameter("query");
            String update = request.getParameter("update");
            String upsert = request.getParameter("upsert");
            String multi = request.getParameter("multi");
            DBObject queryObj = null;
            if (id != null) {
                queryObj = new BasicDBObject("_id", new ObjectId(id));
            } else if (query != null) {
                queryObj = (DBObject) JSON.parse(query);
            }
            DBObject updateObj = update != null ? (DBObject) JSON.parse(update) : null;
            if (queryObj == null || updateObj == null) {
                response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No query or update parameters");
                return;
            }
            sendJSON(collection.update(queryObj, updateObj, "true".equals(upsert), "true".equals(multi)),
                    response);
        } else {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST, String.format("Unknown action %s", action));
        }
        return;
    }

    if (data == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No data specified");
        return;
    }

    // Insert a document
    DBObject dataObject = (DBObject) JSON.parse(data);
    Object dataID = dataObject.get("_id");
    if (dataID != null && collection.findOne(dataID) != null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Duplicated id");
        return;
    }
    collection.insert(dataObject);
    sendJSON(dataObject, response);
}

---

From source file:cfel.servlet.ServiceServlet.java

License:Open Source License

/**
 * @see HttpServlet#doPut(HttpServletRequest, HttpServletResponse)
 * /*from w ww. ja  v  a 2s . c o  m*/
 *      Update a resource with id
 */
protected void doPut(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String type = request.getParameter("type");
    String id = request.getParameter("id");
    String data = request.getParameter("data");
    System.out.println("doPut: type=" + type + " id=" + id);

    if ("file".equals(type)) {
        // Save a file
        if (id == null) {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No file id specified");
            return;
        }
        InputStream is = null;
        try {
            mDS.saveFile(id, is = request.getInputStream(), request.getContentType());
        } finally {
            if (is != null) {
                is.close();
            }
        }
        return;
    }

    DBCollection collection = mDS.getCollection(type);
    if (collection == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, String.format("Unknown collection %s", type));
        return;
    }
    if (data == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No data specified");
        return;
    }

    // Update a document
    DBObject dataObject = (DBObject) JSON.parse(data);
    Object idObj = dataObject.get("_id"); // = id in source
    if (idObj == null && id != null) {
        idObj = new ObjectId(id); // = id in URI
    }
    if (idObj == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No document id specified");
        return;
    }
    collection.update(new BasicDBObject("_id", idObj), dataObject, true, false);
    sendJSON(dataObject, response);
}

---

From source file:ch.bfh.uniboard.persistence.mongodb.PersistedPost.java

License:GNU General Public License

/**
 * Method allowing to convert the current PersistedPost to the format supported by the database
 * @return a DBObject format of the PersistedPost
 *//*from w ww  . j  a  v a2s.  c  o m*/
public BasicDBObject toDBObject() {
    BasicDBObject doc = new BasicDBObject();

    //Save raw message
    doc.put("message", Base64.encode(message));

    //Check if message is a JSON message
    DBObject jsonMessageContent = null;
    try {
        jsonMessageContent = (DBObject) JSON.parse(new String(message, "UTF-8"));
    } catch (JSONParseException | UnsupportedEncodingException ex) {
        Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Message is not a JSON string {0}",
                ex.getMessage());
    }

    if (jsonMessageContent != null) {
        //save message as JSON content
        DBObject jsonMessage = new BasicDBObject("searchable-message", jsonMessageContent);
        doc.putAll(jsonMessage);
    }

    //Prepares the Alpha attributes
    BasicDBObject alphaList = new BasicDBObject();
    for (Entry<String, Value> entry : alpha.getEntries()) {
        alphaList.put(entry.getKey(), entry.getValue().getValue());
    }
    doc.put("alpha", alphaList);

    //Prepares the Beta attributes
    BasicDBObject betaList = new BasicDBObject();
    for (Entry<String, Value> entry : beta.getEntries()) {
        betaList.put(entry.getKey(), entry.getValue().getValue());
    }
    doc.put("beta", betaList);

    return doc;
}

---

From source file:cn.b2b.index.product.create.ProductDataFromDB.java

public ProductBean getProductData(DBObject obj) {
    if (obj == null) {
        return null;
    }/*from   w  w  w .  ja va  2  s  . co  m*/
    ProductBean product = new ProductBean();
    product.setId(toInt(obj.get("_id")));
    int userid = toInt(obj.get("uid"));
    product.setUserid(userid);
    product.setState((byte) toInt(obj.get("ss")));
    if (companyMap.get(userid) != null && companyMap.get(userid).getAuditState() == 0) {
        product.setState((byte) 0);
    }
    product.setAuditstate((byte) toInt(obj.get("wait")));

    String title = String.valueOf(obj.get("titl"));
    if (title != null) {
        product.setTitle(title);

    } else {
        product.setTitle("");
    }

    String content = toString(obj.get("con"));
    if (content != null) {
        if (content.length() > 500) {
            product.setContent(content.substring(0, 500));
        } else {
            product.setContent(content);
        }
    } else {
        product.setContent("");
    }
    product.setIndustryid(toInt(obj.get("inid")));
    String tradeid = this.getTrade(toInt(obj.get("tr1")));
    product.setTradeid(tradeid);
    product.setKeyword1(toString(obj.get("k1")));
    product.setKeyword2(toString(obj.get("k2")));
    product.setKeyword3(toString(obj.get("k3")));
    product.setProvince(toInt(obj.get("prov")));
    product.setCity(toInt(obj.get("city")));

    String pic = toString(obj.get("pic1"));
    if (pic != null && pic.trim().length() > 0) {
        product.setHaspic(true);
        product.setPic("http://files.b2b.cn/product/ProductImages/" + pic);
    } else {
        product.setPic("http://img.b2b.cn/default/20120217/images/nop2.png");
        product.setHaspic(false);
    }
    product.setPrice(toString(obj.get("pric")));

    String p_property = toString(obj.get("pro"));
    String t_property = toString(obj.get("tpro"));

    DBObject json_p_property = null;

    try {
        json_p_property = (DBObject) JSON.parse(p_property);
    } catch (Exception ex) {
        product.setNotfindproperties(1);
        ex.printStackTrace();
    }
    DBObject json_t_property = null;
    try {
        json_t_property = (DBObject) JSON.parse(t_property);
    } catch (Exception ex) {
        product.setNotfindproperties(1);
        ex.printStackTrace();
    }

    product.setBrand(this.getProperty(json_p_property, "P1"));
    product.setSpec(this.getProperty(json_p_property, "P3"));

    product.setUnit(this.getProperty(json_t_property, "T35"));
    product.setMincount(this.getProperty(json_t_property, "T1"));

    product.setInsertdate(toDatetime(toInt(obj.get("atim"))));
    product.setUpdatedate(toDatetime(toInt(obj.get("utim"))));
    product.setOuttime(toDatetime(toInt(obj.get("utim"))));
    product.setUrl("http://detail.b2b.cn/product/" + product.getId() + ".html");
    if (certiMap.get(userid) != null) {
        product.setLicense(1);
    } else {
        product.setLicense(0);
    }
    if (companyMap.get(userid) != null) {
        product.setCompany(companyMap.get(userid));
    } else {
        product.setCompany(null);
    }
    product.setDatatype(2);
    product.setBuslincese(linceseMap.get(userid) == null ? 0 : 1);
    return product;
}

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From source file:cn.cnic.bigdatalab.flume.sink.mongodb.EventParser.java

License:Apache License

public Object parseValue(final FieldDefinition fd, final String stringValue) {
    if (fd == null || fd.getType() == null) {
        try {//from   w w  w.j  a  va2  s. c  o  m
            return JSON.parse(stringValue);
        } catch (JSONParseException ex) {
            // XXX: Default to String
            log.trace("Could not parse as JSON, defaulting to String: {}", stringValue);
            return stringValue;
        }
    }
    switch (fd.getType()) {
    case DOUBLE:
        return Double.parseDouble(stringValue);
    case STRING:
        return stringValue;
    case OBJECT:
    case ARRAY:
        // TODO: should we use customizable array representation?
        // TODO: should we check that the result is indeed an array or object?
        return JSON.parse(stringValue);
    case BINARY:
        SimpleFieldDefinition sfd = (SimpleFieldDefinition) fd;
        final String encoding = (sfd.getEncoding() == null) ? DEFAULT_BINARY_ENCODING
                : sfd.getEncoding().toLowerCase(Locale.ENGLISH);
        if ("base64".equals(encoding)) {
            return BaseEncoding.base64().decode(stringValue);
        } else {
            throw new UnsupportedOperationException("Unsupported encoding for binary type: " + encoding);
        }
        // TODO: case "UNDEFINED":
    case OBJECTID:
        return new ObjectId(stringValue);
    case BOOLEAN:
        return Boolean.parseBoolean(stringValue);
    case DATE:
        DateFormat dateFormat = ((DateFieldDefinition) fd).getDateFormat();
        if (dateFormat == null) {
            if (StringUtils.isNumeric(stringValue)) {
                return new Date(Long.parseLong(stringValue));
            } else {
                return ISODateTimeFormat.dateOptionalTimeParser().parseDateTime(stringValue).toDate();
            }
        } else {
            try {
                return dateFormat.parse(stringValue);
            } catch (ParseException ex) {
                // XXX: Default to string
                log.warn("Could not parse date, defaulting to String: {}", stringValue);
                return stringValue;
            }
        }
    case NULL:
        // TODO: Check if this is valid
        return null;
    // TODO: case "REGEX":
    // TODO: case "JAVASCRIPT":
    // TODO: case "SYMBOL":
    // TODO: case "JAVASCRIPT_SCOPE":
    case INT32:
        return Integer.parseInt(stringValue);
    case INT64:
        return Long.parseLong(stringValue);
    case DOCUMENT:
        return populateDocument((DocumentFieldDefinition) fd, stringValue);
    default:
        throw new UnsupportedOperationException("Unsupported type: " + fd.getType().name());
    }
}

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