/*
 * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.wso2.carbon.device.mgt.mobile.windows.impl.util;

import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.device.mgt.mobile.windows.exception.WindowsDeviceMgtPluginException;
import org.wso2.carbon.device.mgt.mobile.windows.impl.WindowsTokenService;

import java.util.Map;

/**
 * Contains utility methods used by Windows plugin.
 */
public class WindowsUtils {
    public static String getDeviceProperty(Map<String, String> deviceProperties, String property) {

        String deviceProperty = deviceProperties.get(property);
        if (deviceProperty == null) {
            return null;
        }
        return deviceProperty;
    }

    public static WindowsTokenService getEnrollmentTokenService() throws WindowsDeviceMgtPluginException {

        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
        WindowsTokenService tokenService = (WindowsTokenService)
                ctx.getOSGiService(WindowsTokenService.class, null);

        if(tokenService == null) {
            String msg = "WindowsTokenService is not initialized";
            throw new WindowsDeviceMgtPluginException(msg);
        }
        return tokenService;
    }
}
