ZFTask.h

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#ifndef _ZFI_ZFTask_h_
#define _ZFI_ZFTask_h_
 
#include "ZFResultType.h"
ZF_NAMESPACE_GLOBAL_BEGIN

zfclass ZFLIB_ZFCore ZFTask : zfextend ZFObject, zfimplement ZFTaskId {
    ZFOBJECT_DECLARE_WITH_CUSTOM_CTOR(ZFTask, ZFObject)
    ZFIMPLEMENT_DECLARE(ZFTaskId)
 
public:
    ZFEVENT(TaskOnStart)
    ZFEVENT(TaskOnStop)
 
public:
    ZFMETHOD_DECLARE_1(void, start
            , ZFMP_IN_OPT(const ZFListener &, onStop, zfnull)
            )
    zfoverride
    virtual void stop(void) {
        this->stop(v_ZFResultType::e_Cancel);
    }

    ZFMETHOD_DECLARE_1(void, stop
            , ZFMP_IN(ZFResultType, resultType)
            )
    ZFMETHOD_DECLARE_0(zfbool, started)
 
public:
    ZFMETHOD_DECLARE_1(void, notifySuccess
            , ZFMP_IN_OPT(ZFObject *, result, zfnull)
            )
    ZFMETHOD_DECLARE_2(void, notifyFail
            , ZFMP_IN(const zfstring &, errorHint)
            , ZFMP_IN_OPT(ZFObject *, result, zfnull)
            )
 
public:
    ZFPROPERTY_RETAIN(zfany, result)
    ZFPROPERTY_ASSIGN(ZFResultType, resultType, v_ZFResultType::e_Success)
    ZFPROPERTY_ASSIGN(zfstring, errorHint)
 
public:
    virtual inline void taskOnStart(void) {
    }

    virtual inline void taskOnStop(ZF_IN ZFResultType resultType) {
    }
 
protected:
    ZFOBJECT_ON_INIT_DECLARE_2(
            ZFMP_IN(const ZFListener &, implOnStart)
            , ZFMP_IN_OPT(const ZFListener &, implOnStop, zfnull)
            )
protected:
    zfoverride
    virtual void objectOnInit(void) {
        zfsuper::objectOnInit();
    }
    zfoverride
    virtual void objectOnDeallocPrepare(void) {
        this->stop();
        zfsuper::objectOnDeallocPrepare();
    }
    zfoverride
    virtual void objectInfoImpl(ZF_IN_OUT zfstring &ret);
 
private:
    zfbool _ZFP_started;
    ZFListener _ZFP_onStop;
protected:
    ZFTask(void)
    : _ZFP_started(zffalse)
    , _ZFP_onStop()
    {
    }
};
 
ZF_NAMESPACE_GLOBAL_END
#endif // #ifndef _ZFI_ZFTask_h_