LogString System::getProperty()

in src/main/cpp/system.cpp [32:121]

• 73 lines of code
• 13 McCabe index (conditional complexity)

LogString System::getProperty(const LogString& lkey)
{
	if (lkey.empty())
	{
		throw IllegalArgumentException(LOG4CXX_STR("key is empty"));
	}

	LogString rv;

	if (lkey == LOG4CXX_STR("java.io.tmpdir"))
	{
		Pool p;
		const char* dir = NULL;
		apr_status_t stat = apr_temp_dir_get(&dir, p.getAPRPool());

		if (stat == APR_SUCCESS)
		{
			Transcoder::decode(dir, rv);
		}

		return rv;
	}

	if (lkey == LOG4CXX_STR("user.dir"))
	{
		Pool p;
		char* dir = NULL;
		apr_status_t stat = apr_filepath_get(&dir, APR_FILEPATH_NATIVE,
				p.getAPRPool());

		if (stat == APR_SUCCESS)
		{
			Transcoder::decode(dir, rv);
		}

		return rv;
	}

#if APR_HAS_USER

	if (lkey == LOG4CXX_STR("user.home") || lkey == LOG4CXX_STR("user.name"))
	{
		Pool pool;
		apr_uid_t userid;
		apr_gid_t groupid;
		apr_pool_t* p = pool.getAPRPool();
		apr_status_t stat = apr_uid_current(&userid, &groupid, p);

		if (stat == APR_SUCCESS)
		{
			char* username = NULL;
			stat = apr_uid_name_get(&username, userid, p);

			if (stat == APR_SUCCESS)
			{
				if (lkey == LOG4CXX_STR("user.name"))
				{
					Transcoder::decode(username, rv);
				}
				else
				{
					char* dirname = NULL;
					stat = apr_uid_homepath_get(&dirname, username, p);

					if (stat == APR_SUCCESS)
					{
						Transcoder::decode(dirname, rv);
					}
				}
			}
		}

		return rv;
	}

#endif

	LOG4CXX_ENCODE_CHAR(key, lkey);
	Pool p;
	char* value = NULL;
	apr_status_t stat = apr_env_get(&value, key.c_str(),
			p.getAPRPool());

	if (stat == APR_SUCCESS)
	{
		Transcoder::decode((const char*) value, rv);
	}

	return rv;
}