forked from community/device-mgt-plugins
Fixing NPE thrown at server startup as a result of APIManagerConfigurationService not being available while the JAX-RS services are registered as APIs
prabathabey
10 years ago
parent
3c425ab0eb
commit
83c9ae42b5
@ -0,0 +1,169 @@
|
|||||||
|
/**
|
||||||
|
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
|
||||||
|
*
|
||||||
|
* Licensed 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.internal;
|
||||||
|
|
||||||
|
import org.apache.commons.logging.Log;
|
||||||
|
import org.apache.commons.logging.LogFactory;
|
||||||
|
import org.osgi.framework.BundleContext;
|
||||||
|
import org.osgi.framework.ServiceRegistration;
|
||||||
|
import org.osgi.service.component.ComponentContext;
|
||||||
|
import org.wso2.carbon.apimgt.api.APIManagementException;
|
||||||
|
import org.wso2.carbon.apimgt.api.APIProvider;
|
||||||
|
import org.wso2.carbon.apimgt.impl.APIManagerConfigurationService;
|
||||||
|
import org.wso2.carbon.apimgt.impl.APIManagerFactory;
|
||||||
|
import org.wso2.carbon.core.ServerStartupHandler;
|
||||||
|
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
|
||||||
|
import org.wso2.carbon.device.mgt.common.spi.DeviceManagerService;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.DataSourceListener;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.config.APIConfig;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.config.MobileDeviceConfigurationManager;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.config.MobileDeviceManagementConfig;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.config.datasource.MobileDataSourceConfig;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.dao.MobileDeviceManagementDAOFactory;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.impl.android.AndroidDeviceManagerService;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.impl.ios.IOSDeviceManagerService;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.impl.windows.WindowsDeviceManagerService;
|
||||||
|
import org.wso2.carbon.device.mgt.mobile.util.DeviceManagementAPIPublisherUtil;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @scr.component name="org.wso2.carbon.device.mgt.mobile.impl.internal.MobileDeviceManagementServiceComponent"
|
||||||
|
* immediate="true"
|
||||||
|
* @scr.reference name="api.manager.config.service"
|
||||||
|
* interface="org.wso2.carbon.apimgt.impl.APIManagerConfigurationService"
|
||||||
|
* cardinality="1..1"
|
||||||
|
* policy="dynamic"
|
||||||
|
* bind="setAPIManagerConfigurationService"
|
||||||
|
* unbind="unsetAPIManagerConfigurationService"
|
||||||
|
* <p/>
|
||||||
|
* Adding reference to API Manager Configuration service is an unavoidable hack to get rid of NPEs thrown while
|
||||||
|
* initializing APIMgtDAOs when trying to register APIs programmatically. APIMgtDAO needs to be proper cleaned up
|
||||||
|
* to avoid as an ideal fix
|
||||||
|
*/
|
||||||
|
public class MobileDeviceManagementServiceComponent {
|
||||||
|
|
||||||
|
private ServiceRegistration androidServiceRegRef;
|
||||||
|
private ServiceRegistration iOSServiceRegRef;
|
||||||
|
private ServiceRegistration windowsServiceRegRef;
|
||||||
|
|
||||||
|
private static final Log log = LogFactory.getLog(MobileDeviceManagementServiceComponent.class);
|
||||||
|
|
||||||
|
protected void activate(ComponentContext ctx) {
|
||||||
|
if (log.isDebugEnabled()) {
|
||||||
|
log.debug("Activating Mobile Device Management Service Component");
|
||||||
|
}
|
||||||
|
try {
|
||||||
|
BundleContext bundleContext = ctx.getBundleContext();
|
||||||
|
|
||||||
|
/* Initialize the datasource configuration */
|
||||||
|
MobileDeviceConfigurationManager.getInstance().initConfig();
|
||||||
|
MobileDeviceManagementConfig config = MobileDeviceConfigurationManager.getInstance()
|
||||||
|
.getMobileDeviceManagementConfig();
|
||||||
|
MobileDataSourceConfig dsConfig =
|
||||||
|
config.getMobileDeviceMgtRepository().getMobileDataSourceConfig();
|
||||||
|
|
||||||
|
MobileDeviceManagementDAOFactory.setMobileDataSourceConfig(dsConfig);
|
||||||
|
|
||||||
|
androidServiceRegRef =
|
||||||
|
bundleContext.registerService(DeviceManagerService.class.getName(),
|
||||||
|
new AndroidDeviceManagerService(), null);
|
||||||
|
iOSServiceRegRef =
|
||||||
|
bundleContext.registerService(DeviceManagerService.class.getName(),
|
||||||
|
new IOSDeviceManagerService(), null);
|
||||||
|
windowsServiceRegRef =
|
||||||
|
bundleContext.registerService(DeviceManagerService.class.getName(),
|
||||||
|
new WindowsDeviceManagerService(), null);
|
||||||
|
|
||||||
|
/* Initialize all API configurations with corresponding API Providers */
|
||||||
|
this.initAPIConfigs();
|
||||||
|
/* Publish all mobile device management related JAX-RS services as APIs */
|
||||||
|
this.publishAPIs();
|
||||||
|
|
||||||
|
if (log.isDebugEnabled()) {
|
||||||
|
log.debug("Mobile Device Management Service Component has been successfully activated");
|
||||||
|
}
|
||||||
|
} catch (Throwable e) {
|
||||||
|
log.error("Error occurred while activating Mobile Device Management Service Component");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void deactivate(ComponentContext ctx) {
|
||||||
|
if (log.isDebugEnabled()) {
|
||||||
|
log.debug("De-activating Mobile Device Management Service Component");
|
||||||
|
}
|
||||||
|
try {
|
||||||
|
BundleContext bundleContext = ctx.getBundleContext();
|
||||||
|
|
||||||
|
androidServiceRegRef.unregister();
|
||||||
|
iOSServiceRegRef.unregister();
|
||||||
|
windowsServiceRegRef.unregister();
|
||||||
|
|
||||||
|
/* Removing all APIs published upon start-up for mobile device management related JAX-RS
|
||||||
|
services */
|
||||||
|
this.removeAPIs();
|
||||||
|
if (log.isDebugEnabled()) {
|
||||||
|
log.debug("Mobile Device Management Service Component has been successfully de-activated");
|
||||||
|
}
|
||||||
|
} catch (Throwable e) {
|
||||||
|
log.error("Error occurred while de-activating Mobile Device Management bundle", e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void initAPIConfigs() throws DeviceManagementException {
|
||||||
|
List<APIConfig> apiConfigs =
|
||||||
|
MobileDeviceConfigurationManager.getInstance().getMobileDeviceManagementConfig().
|
||||||
|
getApiPublisherConfig().getAPIs();
|
||||||
|
for (APIConfig apiConfig : apiConfigs) {
|
||||||
|
try {
|
||||||
|
APIProvider provider = APIManagerFactory.getInstance().getAPIProvider(apiConfig.getOwner());
|
||||||
|
apiConfig.init(provider);
|
||||||
|
} catch (APIManagementException e) {
|
||||||
|
throw new DeviceManagementException("Error occurred while initializing API Config '" +
|
||||||
|
apiConfig.getName() + "'", e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void publishAPIs() throws DeviceManagementException {
|
||||||
|
List<APIConfig> apiConfigs =
|
||||||
|
MobileDeviceConfigurationManager.getInstance().getMobileDeviceManagementConfig().
|
||||||
|
getApiPublisherConfig().getAPIs();
|
||||||
|
for (APIConfig apiConfig : apiConfigs) {
|
||||||
|
DeviceManagementAPIPublisherUtil.publishAPI(apiConfig);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void removeAPIs() throws DeviceManagementException {
|
||||||
|
List<APIConfig> apiConfigs =
|
||||||
|
MobileDeviceConfigurationManager.getInstance().getMobileDeviceManagementConfig().
|
||||||
|
getApiPublisherConfig().getAPIs();
|
||||||
|
for (APIConfig apiConfig : apiConfigs) {
|
||||||
|
DeviceManagementAPIPublisherUtil.removeAPI(apiConfig);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void setAPIManagerConfigurationService(APIManagerConfigurationService service) {
|
||||||
|
//do nothing
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void unsetAPIManagerConfigurationService(APIManagerConfigurationService service) {
|
||||||
|
//do nothing
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
Loading…
Reference in new issue