axmol/plugin/protocols/platform/android/PluginFactory.cpp

/****************************************************************************
Copyright (c) 2012-2013 cocos2d-x.org

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#include "PluginFactory.h"
#include "PluginUtils.h"
#include "PluginJniHelper.h"
#include "ProtocolAds.h"
#include "ProtocolAnalytics.h"
#include "ProtocolIAP.h"
#include "ProtocolSocial.h"

namespace cocos2d { namespace plugin {

enum {
	kPluginAds = 1,
	kPluginAnalytics,
	kPluginIAP,
	kPluginSocial,
};

#define ANDROID_PLUGIN_PACKAGE_PREFIX			"org/cocos2dx/plugin/"

static PluginFactory* s_pFactory = NULL;

PluginFactory::PluginFactory()
{

}

PluginFactory::~PluginFactory()
{

}

PluginFactory* PluginFactory::getInstance()
{
	if (NULL == s_pFactory)
	{
		s_pFactory = new PluginFactory();
	}

	return s_pFactory;
}

void PluginFactory::purgeFactory()
{
	if (NULL != s_pFactory)
	{
		delete s_pFactory;
		s_pFactory = NULL;
	}
}

/** create the plugin by name */
PluginProtocol* PluginFactory::createPlugin(const char* name)
{
	PluginProtocol* pRet = NULL;
	do
	{
		if (name == NULL || strlen(name) == 0) break;

		std::string jClassName = ANDROID_PLUGIN_PACKAGE_PREFIX;
		jClassName.append(name);
		PluginUtils::outputLog("PluginFactory", "Java class name of plugin %s is : %s", name, jClassName.c_str());

		PluginJniMethodInfo t;
		if (! PluginJniHelper::getStaticMethodInfo(t
			, "org/cocos2dx/plugin/PluginWrapper"
			, "initPlugin"
			, "(Ljava/lang/String;)Ljava/lang/Object;"))
		{
			PluginUtils::outputLog("PluginFactory", "Can't find method initPlugin in class org.cocos2dx.plugin.PluginWrapper");
			break;
		}

		jstring clsName = t.env->NewStringUTF(jClassName.c_str());
		jobject jObj = t.env->CallStaticObjectMethod(t.classID, t.methodID, clsName);
		t.env->DeleteLocalRef(clsName);
		t.env->DeleteLocalRef(t.classID);
		if (jObj == NULL)
		{
			PluginUtils::outputLog("PluginFactory", "Can't find java class %s", jClassName.c_str());
			break;
		}

		if (! PluginJniHelper::getStaticMethodInfo(t
			, "org/cocos2dx/plugin/PluginWrapper"
			, "getPluginType"
			, "(Ljava/lang/Object;)I"))
		{
			PluginUtils::outputLog("PluginFactory", "Can't find method getPluginType in class org.cocos2dx.plugin.PluginWrapper");
			break;
		}
		int curType = t.env->CallStaticIntMethod(t.classID, t.methodID, jObj);
		t.env->DeleteLocalRef(t.classID);
		PluginUtils::outputLog("PluginFactory", "The type of plugin %s is : %d", name, curType);

		switch (curType)
		{
		case kPluginAds:
			pRet = new ProtocolAds();
			break;
		case kPluginAnalytics:
			pRet = new ProtocolAnalytics();
			break;
		case kPluginIAP:
			pRet = new ProtocolIAP();
			break;
		case kPluginSocial:
			pRet = new ProtocolSocial();
			break;
		default:
			break;
		}

		if (pRet != NULL)
		{
			pRet->setPluginName(name);
			PluginUtils::initJavaPlugin(pRet, jObj, jClassName.c_str());
		}
	} while(0);

	return pRet;
}

}} //namespace cocos2d { namespace plugin {