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:apim.restful.importexport.utils.APIImportUtil.java

License:Open Source License

/**
 * This method imports an API//from w  w w . jav a2s  .c  o m
 *
 * @param pathToArchive            location of the extracted folder of the API
 * @param currentUser              the current logged in user
 * @param isDefaultProviderAllowed decision to keep or replace the provider
 * @throws APIImportException     if there is an error in importing an API
 */
public static void importAPI(String pathToArchive, String currentUser, boolean isDefaultProviderAllowed)
        throws APIImportException {

    API importedApi;

    // If the original provider is preserved,
    if (isDefaultProviderAllowed) {

        FileInputStream inputStream = null;
        BufferedReader bufferedReader = null;

        try {
            inputStream = new FileInputStream(pathToArchive + APIImportExportConstants.JSON_FILE_LOCATION);
            bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
            importedApi = new Gson().fromJson(bufferedReader, API.class);
        } catch (FileNotFoundException e) {
            log.error("Error in locating api.json file. ", e);
            throw new APIImportException("Error in locating api.json file. " + e.getMessage());
        } finally {
            IOUtils.closeQuietly(inputStream);
            IOUtils.closeQuietly(bufferedReader);
        }
    } else {

        String pathToJSONFile = pathToArchive + APIImportExportConstants.JSON_FILE_LOCATION;

        try {
            String jsonContent = FileUtils.readFileToString(new File(pathToJSONFile));
            JsonElement configElement = new JsonParser().parse(jsonContent);
            JsonObject configObject = configElement.getAsJsonObject();

            //locate the "providerName" within the "id" and set it as the current user
            JsonObject apiId = configObject.getAsJsonObject(APIImportExportConstants.ID_ELEMENT);
            apiId.addProperty(APIImportExportConstants.PROVIDER_ELEMENT,
                    APIUtil.replaceEmailDomain(currentUser));
            importedApi = new Gson().fromJson(configElement, API.class);

        } catch (IOException e) {
            log.error("Error in setting API provider to logged in user. ", e);
            throw new APIImportException("Error in setting API provider to logged in user. " + e.getMessage());
        }
    }

    Set<Tier> allowedTiers;
    Set<Tier> unsupportedTiersList;

    try {
        allowedTiers = provider.getTiers();
    } catch (APIManagementException e) {
        log.error("Error in retrieving tiers of the provider. ", e);
        throw new APIImportException("Error in retrieving tiers of the provider. " + e.getMessage());
    }

    if (!(allowedTiers.isEmpty())) {
        unsupportedTiersList = Sets.difference(importedApi.getAvailableTiers(), allowedTiers);

        //If at least one unsupported tier is found, it should be removed before adding API
        if (!(unsupportedTiersList.isEmpty())) {
            for (Tier unsupportedTier : unsupportedTiersList) {

                //Process is continued with a warning and only supported tiers are added to the importer API
                log.warn("Tier name : " + unsupportedTier.getName() + " is not supported.");
            }

            //Remove the unsupported tiers before adding the API
            importedApi.removeAvailableTiers(unsupportedTiersList);
        }
    }

    try {
        int tenantId = APIUtil.getTenantId(currentUser);
        provider.addAPI(importedApi);
        addSwaggerDefinition(importedApi, pathToArchive, tenantId);
    } catch (APIManagementException e) {
        //Error is logged and APIImportException is thrown because adding API and swagger are mandatory steps
        log.error("Error in adding API to the provider. ", e);
        throw new APIImportException("Error in adding API to the provider. " + e.getMessage());
    }
    //Since Image, documents, sequences and WSDL are optional, exceptions are logged and ignored in implementation
    addAPIImage(pathToArchive, importedApi);
    addAPIDocuments(pathToArchive, importedApi);
    addAPISequences(pathToArchive, importedApi, currentUser);
    addAPIWsdl(pathToArchive, importedApi, currentUser);

}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

/**
  "updates": {//  w  w  w  .  j a v a2  s .  co  m
   "ADD_PERSON":{
    "sparql":"INSERT DATA { ?person rdf:type iot:Person . ?person iot:hasName ?name }",
    "forcedBindings": {
   "person" : {"type":"uri", "value":""},
   "name" : {"type":"literal", "value":""}}}
 }, 
 */
public String update(String updateID) {
    JsonElement elem = null;
    if ((elem = doc.get("updates")) != null)
        if ((elem = elem.getAsJsonObject().get(updateID)) != null)
            if ((elem = elem.getAsJsonObject().get("sparql")) != null)
                return elem.getAsString();
    return null;
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

public String subscribe(String subscribeID) {
    JsonElement elem = null;
    if ((elem = doc.get("subscribes")) != null)
        if ((elem = elem.getAsJsonObject().get(subscribeID)) != null)
            if ((elem = elem.getAsJsonObject().get("sparql")) != null)
                return elem.getAsString();
    return null;/*from  w  w w  .ja va 2 s .  c  o m*/
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

public Set<String> getUpdateIds() {
    JsonElement elem;
    HashSet<String> ret = new HashSet<String>();
    if ((elem = doc.get("updates")) != null)
        for (Entry<String, JsonElement> key : elem.getAsJsonObject().entrySet()) {
            ret.add(key.getKey());//from   w  w w. j  a v  a2s .  co m
        }
    return ret;
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

public Set<String> getSubscribeIds() {
    JsonElement elem;
    HashSet<String> ret = new HashSet<String>();
    if ((elem = doc.get("subscribes")) != null)
        for (Entry<String, JsonElement> key : elem.getAsJsonObject().entrySet()) {
            ret.add(key.getKey());/*from   w  ww .j  a va2  s.c  o m*/
        }
    return ret;
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

/**
 * "forcedBindings": {/*from   w ww .j ava  2 s.  co m*/
   "person" : {"type":"uri", "value":""},
   "name" : {"type":"literal", "value":""}}}
           
 * @param selectedValue
 * @return
 */
public Bindings updateBindings(String selectedValue) {
    JsonElement elem;
    Bindings ret = new Bindings();
    if ((elem = doc.get("updates")) != null)
        if ((elem = elem.getAsJsonObject().get(selectedValue)) != null)
            if ((elem = elem.getAsJsonObject().get("forcedBindings")) != null) {
                for (Entry<String, JsonElement> binding : elem.getAsJsonObject().entrySet()) {
                    JsonObject value = binding.getValue().getAsJsonObject();
                    RDFTerm bindingValue = null;

                    if (value.get("type") != null) {
                        if (value.get("type").getAsString().equals("uri")) {
                            bindingValue = new RDFTermURI(value.get("value").getAsString());
                        } else {
                            bindingValue = new RDFTermLiteral(value.get("value").getAsString());
                        }
                    }
                    ret.addBinding(binding.getKey(), bindingValue);
                }
            }
    return ret;
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

public Bindings subscribeBindings(String selectedValue) {
    JsonElement elem;
    Bindings ret = new Bindings();
    if ((elem = doc.get("subscribes")) != null)
        if ((elem = elem.getAsJsonObject().get(selectedValue)) != null)
            if ((elem = elem.getAsJsonObject().get("forcedBindings")) != null) {
                for (Entry<String, JsonElement> binding : elem.getAsJsonObject().entrySet()) {
                    JsonObject value = binding.getValue().getAsJsonObject();
                    RDFTerm bindingValue = null;

                    if (value.get("type") != null) {
                        if (value.get("type").getAsString().equals("uri")) {
                            bindingValue = new RDFTermURI(value.get("value").getAsString());
                        } else {
                            bindingValue = new RDFTermLiteral(value.get("value").getAsString());
                        }//from w  ww.  j  ava2 s.  c  o m
                    }
                    ret.addBinding(binding.getKey(), bindingValue);
                }
            }
    return ret;
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

/**
 * "namespaces" : { "iot":"http://www.arces.unibo.it/iot#","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#"},
 *//*from   www  .  j a  v a 2 s  .  c o  m*/

public Set<String> getPrefixes() {
    JsonElement elem;
    HashSet<String> ret = new HashSet<String>();
    if ((elem = doc.get("namespaces")) != null)
        for (Entry<String, JsonElement> key : elem.getAsJsonObject().entrySet()) {
            ret.add(key.getKey());
        }
    return ret;
}

From source file:arces.unibo.SEPA.client.pattern.ApplicationProfile.java

License:Open Source License

public String getNamespaceURI(String prefix) {
    JsonElement elem;
    String ret = null;//from ww w.ja v  a 2 s  .  c  om
    if ((elem = doc.get("namespaces")) != null)
        if ((elem = elem.getAsJsonObject().get(prefix)) != null)
            return elem.getAsString();
    return ret;
}

From source file:arces.unibo.SEPA.commons.SPARQL.BindingsResults.java

License:Open Source License

public List<Bindings> getBindings() {
    List<Bindings> list = new ArrayList<Bindings>();
    JsonArray bindings = getBindingsArray();
    if (bindings == null)
        return list;

    for (JsonElement solution : bindings) {
        list.add(new Bindings(solution.getAsJsonObject()));
    }/*from w  w  w .  j a v  a 2s  . c o  m*/
    return list;
}