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C++ OCRepresentation::isNULL方法代码示例

本文整理汇总了C++中OCRepresentation::isNULL方法的典型用法代码示例。如果您正苦于以下问题:C++ OCRepresentation::isNULL方法的具体用法?C++ OCRepresentation::isNULL怎么用?C++ OCRepresentation::isNULL使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在OCRepresentation的用法示例。


在下文中一共展示了OCRepresentation::isNULL方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: LOGD

/*
* Class:     org_iotivity_base_OcRepresentation
* Method:    isNull
* Signature: (Ljava/lang/String;)Z
*/
JNIEXPORT jboolean JNICALL Java_org_iotivity_base_OcRepresentation_isNull
(JNIEnv *env, jobject thiz, jstring jAttributeKey)
{
    LOGD("OcRepresentation_isNull");
    if (!jAttributeKey)
    {
        ThrowOcException(OC_STACK_INVALID_PARAM, "attributeKey cannot be null");
        return false;
    }
    OCRepresentation *rep = JniOcRepresentation::getOCRepresentationPtr(env, thiz);
    if (!rep) return false;

    std::string attributeKey = env->GetStringUTFChars(jAttributeKey, nullptr);
    return static_cast<jboolean>(rep->isNULL(attributeKey));
}
开发者ID:TianyouLi,项目名称:iotivity,代码行数:20,代码来源:JniOcRepresentation.cpp

示例2: printRepresentation

void printRepresentation(const OCRepresentation& rep)
{

        // Check if attribute "name" exists, and then getValue
        if(rep.hasAttribute("name"))
        {
            myGarage.m_name = rep.getValue<std::string>("name");
        }
        std::cout << "\tname: " << myGarage.m_name << std::endl;

        // You can directly try to get the value. this function
        // return false if there is no attribute "state"
        if(!rep.getValue("state", myGarage.m_state))
        {
            std::cout << "Attribute state doesn't exist in the representation\n";
        }
        std::cout << "\tstate: " << myGarage.m_state << std::endl;

        OCRepresentation rep2 = rep;

        std::cout << "Number of attributes in rep2: "
                  << rep2.numberOfAttributes() << std::endl;

        if(rep2.erase("name"))
        {
            std::cout << "attribute: name, was removed successfully from rep2.\n";
        }

        std::cout << "Number of attributes in rep2: "
                  << rep2.numberOfAttributes() << std::endl;


        if(rep.isNULL("nullAttribute"))
        {
            std::cout << "\tnullAttribute is null." << std::endl;
        }
        else
        {
            std::cout << "\tnullAttribute is not null." << std::endl;
        }

        rep.getValue("light", myGarage.m_lightRep);

        myGarage.m_lightRep.getValue("states", myGarage.m_lightStates);
        myGarage.m_lightRep.getValue("powers", myGarage.m_lightPowers);

        std::cout << "\tlightRep: states: ";

        int first = 1;
        for(auto state: myGarage.m_lightStates)
        {
            if(first)
            {
                std::cout << state;
                first = 0;
            }
            else
            {
                std::cout << "," << state;
            }
        }

        std::cout << std::endl;
        std::cout << "\tlightRep: powers: ";
        first = 1;
        for(auto power: myGarage.m_lightPowers)
        {
            if(first)
            {
                std::cout << power;
                first = 0;
            }
            else
            {
                std::cout << "," << power;
            }
        }
        std::cout << std::endl;

        // Get vector of representations
        rep.getValue("reps", myGarage.m_reps);
        // Client know that server is sending two representations
        // and has key1 and key2 repsectively
        std::cout << "\treps[0].key1: " << myGarage.m_reps[0].getValue<int>("key1") << std::endl;
        std::cout << "\treps[0].key2: " << myGarage.m_reps[1].getValue<int>("key2") << std::endl;

        std::cout << "\tjson: " << rep.getValue<std::string>("json") << std::endl;
}
开发者ID:TizenTeam,项目名称:iotivity,代码行数:88,代码来源:garageclient.cpp

示例3: printRepresentation

void printRepresentation(const OCRepresentation& rep)
{

        // Check if attribute "name" exists, and then getValue
        if(rep.hasAttribute("name"))
        {
            myGarage.m_name = rep["name"];
        }
        std::cout << "\tname: " << myGarage.m_name << std::endl;

        // You can directly try to get the value. this function
        // return false if there is no attribute "state"
        if(!rep.getValue("state", myGarage.m_state))
        {
            std::cout << "Attribute state doesn't exist in the representation\n";
        }
        std::cout << "\tstate: " << myGarage.m_state << std::endl;

        OCRepresentation rep2 = rep;

        std::cout << "Number of attributes in rep2: "
                  << rep2.numberOfAttributes() << std::endl;

        if(rep2.erase("name"))
        {
            std::cout << "attribute: name, was removed successfully from rep2.\n";
        }

        std::cout << "Number of attributes in rep2: "
                  << rep2.numberOfAttributes() << std::endl;


        if(rep.isNULL("nullAttribute"))
        {
            std::cout << "\tnullAttribute is null." << std::endl;
        }
        else
        {
            std::cout << "\tnullAttribute is not null." << std::endl;
        }

        myGarage.m_lightRep = rep["light"];

        myGarage.m_lightStates = myGarage.m_lightRep["states"];
        myGarage.m_lightPowers = myGarage.m_lightRep["powers"];

        std::cout << "\tlightRep: states: ";

        int first = 1;
        for(auto state: myGarage.m_lightStates)
        {
            if(first)
            {
                std::cout << state;
                first = 0;
            }
            else
            {
                std::cout << "," << state;
            }
        }

        std::cout << std::endl;
        std::cout << "\tlightRep: powers: ";
        first = 1;
        for(auto power: myGarage.m_lightPowers)
        {
            if(first)
            {
                std::cout << power;
                first = 0;
            }
            else
            {
                std::cout << "," << power;
            }
        }
        std::cout << std::endl;

        // Get vector of representations
        myGarage.m_reps = rep["reps"];

        int ct = 0;
        for(auto& rep : myGarage.m_reps)
        {
            for(auto& attribute : rep)
            {
                std::cout<< "\treps["<<ct<<"]."<<attribute.attrname()<<":"
                    << attribute.type()<<" with value " <<attribute.getValueToString() <<std::endl;
            }
            ++ct;
        }

        std::cout << "\tjson: " << rep["json"] << std::endl;
        myGarage.m_hingeStates = rep["hinges"];

        std::cout<< "\tHinge parameter is type: " << rep["hinges"].type() << " with depth "<<
            rep["hinges"].depth() << " and a base type of "<< rep["hinges"].base_type()<<std::endl;


//.........这里部分代码省略.........
开发者ID:darcyg,项目名称:iotivity-1,代码行数:101,代码来源:garageclient.cpp


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