Example usage for com.google.gson JsonObject getAsJsonArray

Introduction

In this page you can find the example usage for com.google.gson JsonObject getAsJsonArray.

Prototype

public JsonArray getAsJsonArray(String memberName) 

Source Link

Document

Convenience method to get the specified member as a JsonArray.

Usage

From source file:org.aksw.lucene.processor.IndexProcessor.java

License:Apache License

/**
 * @param json//from  w  ww  .  j a v  a  2  s .co m
 * @return
 */
public static List<SparqlQueryResult> getResult(String json) {
    List<SparqlQueryResult> result = new ArrayList<SparqlQueryResult>();

    if (json == null || json.isEmpty())
        return result;

    Gson gson = new Gson();
    JsonParser parser = new JsonParser();
    JsonObject validJSON = parser.parse(json).getAsJsonObject();
    JsonObject results = validJSON.get("results").getAsJsonObject();
    JsonArray bindings = results.getAsJsonArray("bindings");

    for (JsonElement obj : bindings) {
        SparqlQueryResult jsonElement = gson.fromJson(obj, SparqlQueryResult.class);
        result.add(jsonElement);
    }

    return result;
}

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From source file:org.ambraproject.amendment.AmendmentServiceImpl.java

License:Apache License

public List<ArticleAmendment> parseJsonFromAmbra(String json) {
    List<ArticleAmendment> amendments = new ArrayList<ArticleAmendment>();
    // uncomment the json received from the ambra action
    if (json.startsWith("/*")) {
        json = json.substring(2);//from   w  w  w . j ava  2s .c om
    }
    if (json.endsWith("*/")) {
        json = json.substring(0, json.length() - 2);
    }

    JsonParser parser = new JsonParser();
    JsonObject obj = parser.parse(json).getAsJsonObject();
    JsonArray amendmentArr = obj.getAsJsonArray("amendments");
    for (JsonElement element : amendmentArr) {
        JsonObject amendment = element.getAsJsonObject();
        amendments.add(
                ArticleAmendment.builder().setParentArticleURI(amendment.get("parentArticleURI").getAsString())
                        .setOtherArticleDoi(amendment.get("otherArticleDoi").getAsString())
                        .setRelationshipType(amendment.get("relationshipType").getAsString()).build());
    }
    return amendments;
}

---

From source file:org.ambraproject.category.CategoryServiceImpl.java

License:Apache License

/**
 * Extracts the categories from the JSON returned by the ambra server.
 *
 * @param json response from the ambra server to a get categories call
 * @return List of category Strings//from  w  w w  .  j av a  2 s .co m
 */
List<String> parseJsonFromAmbra(String json, String doi) {

    // The ambra action returns JSON wrapped in javascript comments, but Gson does not
    // like this.
    if (json.startsWith("/*")) {
        json = json.substring(2);
    }
    if (json.endsWith("*/")) {
        json = json.substring(0, json.length() - 2);
    }

    JsonParser parser = new JsonParser();
    JsonObject obj = parser.parse(json).getAsJsonObject();
    JsonArray categories;
    try {
        categories = obj.getAsJsonArray("categories");
    } catch (ClassCastException cce) {
        log.error(String.format("Exception processing category JSON for %s.  "
                + "This probably means that this is not a valid DOI.", doi), cce);
        return new ArrayList<String>();
    }
    List<String> result = new ArrayList<String>(categories.size());
    for (JsonElement category : categories) {
        result.add(category.getAsString());
    }
    return result;
}

---

From source file:org.ambraproject.service.crossref.CrossRefLookupServiceImpl.java

License:Apache License

/**
 * Parse the JSON into native types/*from   ww  w . j  av  a 2s.c om*/
 *
 * @param json the JSON string to convert to a java native type
 *
 * @return a CrossRefResponse object
 */
private CrossRefResponse parseJSON(final String json) {
    return new CrossRefResponse() {
        {
            JsonParser parser = new JsonParser();
            JsonObject responseObject = parser.parse(json).getAsJsonObject();

            queryOK = (responseObject.getAsJsonPrimitive("query_ok")).getAsBoolean();

            List<CrossRefResult> resultTemp = new ArrayList<CrossRefResult>();

            for (final JsonElement resultElement : responseObject.getAsJsonArray("results")) {
                JsonObject resultObj = resultElement.getAsJsonObject();
                CrossRefResult res = new CrossRefResult();

                if (resultObj.getAsJsonPrimitive("text") != null) {
                    res.text = resultObj.getAsJsonPrimitive("text").getAsString();
                }

                if (resultObj.getAsJsonPrimitive("match") != null) {
                    res.match = resultObj.getAsJsonPrimitive("match").getAsBoolean();
                }

                if (resultObj.getAsJsonPrimitive("doi") != null) {
                    res.doi = resultObj.getAsJsonPrimitive("doi").getAsString();
                }

                if (resultObj.getAsJsonPrimitive("score") != null) {
                    res.score = resultObj.getAsJsonPrimitive("score").getAsString();
                }

                //Some results aren't actually valid
                if (res.doi != null) {
                    resultTemp.add(res);
                }
            }

            this.results = resultTemp.toArray(new CrossRefResult[resultTemp.size()]);
        }
    };
}

---

From source file:org.apache.airavata.workflow.model.component.ws.WSComponentApplication.java

License:Apache License

public static WSComponentApplication parse(JsonObject applicationObject) {
    WSComponentApplication wsComponentApplication = new WSComponentApplication();
    wsComponentApplication.description = applicationObject
            .getAsJsonPrimitive(WorkflowConstants.APPLICATION_COMPONENT_DESCRIPTION).getAsString();
    wsComponentApplication.name = applicationObject
            .getAsJsonPrimitive(WorkflowConstants.APPLICATION_COMPONENT_NAME).getAsString();
    wsComponentApplication.applicationId = applicationObject
            .getAsJsonPrimitive(WorkflowConstants.APPLICATION_COMPONENT_APPLICATION).getAsString();

    if (applicationObject.get(WorkflowConstants.APPLICATION_INPUT) != null) {
        JsonArray inputArray = applicationObject.getAsJsonArray(WorkflowConstants.APPLICATION_INPUT);
        WSComponentApplicationParameter inputParameter;
        JsonObject inputObject;//from   w  w w .ja  v  a 2  s.c  o  m
        for (JsonElement jsonElement : inputArray) {
            if (jsonElement instanceof JsonObject) {
                inputObject = (JsonObject) jsonElement;
                inputParameter = new WSComponentApplicationParameter();
                inputParameter.setDefaultValue(inputObject
                        .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_DEFAULT_VALUE).getAsString());
                inputParameter.setDescription(inputObject
                        .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_DESCRIPTION).getAsString());
                inputParameter.setName(
                        inputObject.getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_NAME).getAsString());
                inputParameter.setType(DataType.valueOf(inputObject
                        .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_DATA_TYPE).getAsString()));
                inputParameter.setInputOrder(inputObject
                        .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_INPUT_ORDER).getAsInt());
                if (inputObject.getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_APP_ARGUMENT) != null) {
                    inputParameter.setApplicationArgument(inputObject
                            .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_APP_ARGUMENT).getAsString());
                }
                wsComponentApplication.addInputParameter(inputParameter);
            }
        }
    }

    if (applicationObject.get(WorkflowConstants.APPLICATION_OUTPUT) != null) {
        JsonArray outputArray = applicationObject.getAsJsonArray(WorkflowConstants.APPLICATION_OUTPUT);
        WSComponentApplicationParameter outputParameter;
        JsonObject outputObject;
        for (JsonElement jsonElement : outputArray) {
            if (jsonElement instanceof JsonObject) {
                outputObject = (JsonObject) jsonElement;
                outputParameter = new WSComponentApplicationParameter();
                outputParameter.setDescription(outputObject
                        .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_DESCRIPTION).getAsString());
                outputParameter.setName(
                        outputObject.getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_NAME).getAsString());
                outputParameter.setType(DataType.valueOf(outputObject
                        .getAsJsonPrimitive(WorkflowConstants.APPLICATION_DATA_DATA_TYPE).getAsString()));
                wsComponentApplication.addOutputParameter(outputParameter);
            }
        }
    }

    return wsComponentApplication;
}

---

From source file:org.apache.airavata.workflow.model.graph.impl.GraphImpl.java

License:Apache License

protected void parse(JsonObject graphObject) throws GraphException {
    JsonPrimitive jsonPrimitive = graphObject.getAsJsonPrimitive(GraphSchema.GRAPH_ID_TAG);
    if (jsonPrimitive != null) {
        this.id = jsonPrimitive.getAsString();
    }/* w  w  w .  j a  v a 2s . com*/
    jsonPrimitive = graphObject.getAsJsonPrimitive(GraphSchema.GRAPH_NAME_TAG);
    if (jsonPrimitive != null) {
        this.name = jsonPrimitive.getAsString();
    }
    jsonPrimitive = graphObject.getAsJsonPrimitive(GraphSchema.GRAPH_DESCRIPTION_TAG);
    if (jsonPrimitive != null) {
        this.description = jsonPrimitive.getAsString();
    }

    JsonArray jArray = graphObject.getAsJsonArray(GraphSchema.NODE_TAG);
    for (JsonElement jsonElement : jArray) {
        addNode(this.factory.createNode((JsonObject) jsonElement));
    }

    jArray = graphObject.getAsJsonArray(GraphSchema.PORT_TAG);
    for (JsonElement jsonElement : jArray) {
        addPort(this.factory.createPort((JsonObject) jsonElement));
    }

    jArray = graphObject.getAsJsonArray(GraphSchema.EDGE_TAG);
    for (JsonElement jsonElement : jArray) {
        addEdge(this.factory.createEdge((JsonObject) jsonElement));
    }

    indexToPointer();
}

---

From source file:org.apache.airavata.workflow.model.graph.impl.NodeImpl.java

License:Apache License

protected void parse(JsonObject nodeObject) {
    this.id = nodeObject.getAsJsonPrimitive(GraphSchema.NODE_ID_TAG).getAsString();
    this.name = nodeObject.getAsJsonPrimitive(GraphSchema.NODE_NAME_TAG).getAsString();

    JsonArray jArray;//  ww w  .  j a  va2 s  .co  m
    if (nodeObject.get(GraphSchema.NODE_INPUT_PORT_TAG) != null) {
        jArray = nodeObject.getAsJsonArray(GraphSchema.NODE_INPUT_PORT_TAG);
        for (JsonElement jsonElement : jArray) {
            this.inputPortIDs.add(jsonElement.getAsString());
        }

    }

    if (nodeObject.get(GraphSchema.NODE_OUTPUT_PORT_TAG) != null) {
        jArray = nodeObject.getAsJsonArray(GraphSchema.NODE_OUTPUT_PORT_TAG);
        for (JsonElement jsonElement : jArray) {
            this.outputPortIDs.add(jsonElement.getAsString());
        }

    }

    JsonElement jElement = nodeObject.get(GraphSchema.NODE_CONTROL_IN_PORT_TAG);
    if (jElement != null) {
        this.controlInPortID = jElement.getAsString();
    }

    if (nodeObject.get(GraphSchema.NODE_CONTROL_OUT_PORT_TAG) != null) {
        jArray = nodeObject.getAsJsonArray(GraphSchema.NODE_CONTROL_OUT_PORT_TAG);
        for (JsonElement jsonElement : jArray) {
            this.controlOutPortIDs.add(jsonElement.getAsString());
        }
    }

    jElement = nodeObject.get(GraphSchema.NODE_EPR_PORT_TAG);
    if (jElement != null) {
        this.eprPortID = jElement.getAsString();
    }

    this.position.x = nodeObject.get(GraphSchema.NODE_X_LOCATION_TAG).getAsInt();
    this.position.y = nodeObject.get(GraphSchema.NODE_Y_LOCATION_TAG).getAsInt();

    // Parse config element not sure why we used it.
    // Parse component element.
    JsonObject configObject = nodeObject.getAsJsonObject(GraphSchema.NODE_CONFIG_TAG);
    if (configObject != null) {
        parseConfiguration(configObject);
    }

}

---

From source file:org.apache.ambari.server.upgrade.UpgradeCatalog221.java

License:Apache License

protected String addCheckCommandTimeoutParam(String source) {
    JsonObject sourceJson = new JsonParser().parse(source).getAsJsonObject();
    JsonArray parametersJson = sourceJson.getAsJsonArray("parameters");

    boolean parameterExists = parametersJson != null && !parametersJson.isJsonNull();

    if (parameterExists) {
        Iterator<JsonElement> jsonElementIterator = parametersJson.iterator();
        while (jsonElementIterator.hasNext()) {
            JsonElement element = jsonElementIterator.next();
            JsonElement name = element.getAsJsonObject().get("name");
            if (name != null && !name.isJsonNull() && name.getAsString().equals("check.command.timeout")) {
                return sourceJson.toString();
            }/* w w  w  .j  ava2s.  c o m*/
        }
    }

    JsonObject checkCommandTimeoutParamJson = new JsonObject();
    checkCommandTimeoutParamJson.add("name", new JsonPrimitive("check.command.timeout"));
    checkCommandTimeoutParamJson.add("display_name", new JsonPrimitive("Check command timeout"));
    checkCommandTimeoutParamJson.add("value", new JsonPrimitive(60.0));
    checkCommandTimeoutParamJson.add("type", new JsonPrimitive("NUMERIC"));
    checkCommandTimeoutParamJson.add("description",
            new JsonPrimitive("The maximum time before check command will be killed by timeout"));
    checkCommandTimeoutParamJson.add("units", new JsonPrimitive("seconds"));

    if (!parameterExists) {
        parametersJson = new JsonArray();
        parametersJson.add(checkCommandTimeoutParamJson);
        sourceJson.add("parameters", parametersJson);
    } else {
        parametersJson.add(checkCommandTimeoutParamJson);
        sourceJson.remove("parameters");
        sourceJson.add("parameters", parametersJson);
    }

    return sourceJson.toString();
}

---

From source file:org.apache.edgent.runtime.jsoncontrol.JsonControlService.java

License:Apache License

/**
 * Handle a control operation./*from  w ww .  java  2s  .c  o m*/
 * An operation maps to a {@code void} method.
 * @param request Request to be executed.
 * @return JSON boolean true if the request was executed, false if it was not.
 * @throws Exception Exception executing the control instruction. 
 */
private JsonElement controlOperation(JsonObject request) throws Exception {
    final String type = request.get(TYPE_KEY).getAsString();
    String alias = request.get(ALIAS_KEY).getAsString();
    final String controlId = getControlId(type, null, alias);

    logger.trace("Operation - control id: {}", controlId);

    ControlMBean<?> mbean;
    synchronized (this) {
        mbean = mbeans.get(controlId);
    }

    if (mbean == null) {
        logger.warn("Unable to find mbean for control id: {}", controlId);
        return new JsonPrimitive(Boolean.FALSE);
    }

    String methodName = request.get(OP_KEY).getAsString();

    logger.trace("Operation method - control id: {} method: {}", controlId, methodName);

    int argumentCount = 0;
    JsonArray args = null;
    if (request.has(ARGS_KEY)) {
        args = request.getAsJsonArray(ARGS_KEY);
        argumentCount = args.size();
    }

    Method method = findMethod(mbean.getControlInterface(), methodName, argumentCount);

    if (method == null) {
        logger.warn("Unable to find method \"{}\" with {} args in {}", methodName, argumentCount,
                mbean.getControlInterface().getName());
        return new JsonPrimitive(Boolean.FALSE);
    }

    logger.trace("Execute operation - control id: {} method: {}", controlId, methodName);

    executeMethod(method, mbean.getControl(), getArguments(method, args));

    logger.trace("Execute completed - control id: {} method: {}", controlId, methodName);

    return new JsonPrimitive(Boolean.TRUE);
}

---

From source file:org.apache.fineract.portfolio.loanaccount.service.LoanAssembler.java

License:Apache License

public Set<LoanDisbursementDetails> fetchDisbursementData(final JsonObject command) {
    final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(command);
    final String dateFormat = this.fromApiJsonHelper.extractDateFormatParameter(command);
    Set<LoanDisbursementDetails> disbursementDatas = new HashSet<>();
    if (command.has(LoanApiConstants.disbursementDataParameterName)) {
        final JsonArray disbursementDataArray = command
                .getAsJsonArray(LoanApiConstants.disbursementDataParameterName);
        if (disbursementDataArray != null && disbursementDataArray.size() > 0) {
            int i = 0;
            do {//from   w  w  w . j a  v a 2  s.  co  m
                final JsonObject jsonObject = disbursementDataArray.get(i).getAsJsonObject();
                Date expectedDisbursementDate = null;
                Date actualDisbursementDate = null;
                BigDecimal principal = null;

                if (jsonObject.has(LoanApiConstants.disbursementDateParameterName)) {
                    LocalDate date = this.fromApiJsonHelper.extractLocalDateNamed(
                            LoanApiConstants.disbursementDateParameterName, jsonObject, dateFormat, locale);
                    if (date != null) {
                        expectedDisbursementDate = date.toDate();
                    }
                }
                if (jsonObject.has(LoanApiConstants.disbursementPrincipalParameterName)
                        && jsonObject.get(LoanApiConstants.disbursementPrincipalParameterName).isJsonPrimitive()
                        && StringUtils.isNotBlank((jsonObject
                                .get(LoanApiConstants.disbursementPrincipalParameterName).getAsString()))) {
                    principal = jsonObject
                            .getAsJsonPrimitive(LoanApiConstants.disbursementPrincipalParameterName)
                            .getAsBigDecimal();
                }

                disbursementDatas.add(new LoanDisbursementDetails(expectedDisbursementDate,
                        actualDisbursementDate, principal));
                i++;
            } while (i < disbursementDataArray.size());
        }
    }
    return disbursementDatas;
}

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