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Fixing issues in plugin initialization as a result of certain plugins getting initialized after the device management component is done getting configured

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This commit is contained in:
prabathabey 2015-06-18 18:32:14 +05:30
parent 2526d87c21
commit a2dc916fd0
3 changed files with 54 additions and 1 deletions
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8
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java
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@ -108,6 +108,7 @@ public class DeviceManagementServiceComponent {
private static final Object LOCK = new Object();
private boolean isInitialized;
private List<DeviceManagementService> deviceManagementServices = new ArrayList<DeviceManagementService>();
private static List<PluginInitializationListener> listeners = new ArrayList<PluginInitializationListener>();
protected void activate(ComponentContext componentContext) {
try {
@ -168,6 +169,10 @@ public class DeviceManagementServiceComponent {
//do nothing
}
public static void registerPluginInitializationListener(PluginInitializationListener listener) {
listeners.add(listener);
}
private void initLicenseManager() throws LicenseManagementException {
LicenseConfigurationManager.getInstance().initConfig();
LicenseConfig licenseConfig =
@ -242,6 +247,9 @@ public class DeviceManagementServiceComponent {
private void registerDeviceManagementProvider(DeviceManagementService deviceManagementService) {
try {
this.getPluginRepository().addDeviceManagementProvider(deviceManagementService);
for (PluginInitializationListener listener : listeners) {
listener.notify(deviceManagementService);
}
} catch (DeviceManagementException e) {
log.error("Error occurred while adding device management provider '" +
deviceManagementService.getProviderType() + "'");

27
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/PluginInitializationListener.java Normal file
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@ -0,0 +1,27 @@
/*
* 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.core.internal;
import org.wso2.carbon.device.mgt.common.spi.DeviceManagementService;
public interface PluginInitializationListener {
void notify(DeviceManagementService deviceManagementService);
}

20
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java
View File

@ -26,6 +26,7 @@ import org.wso2.carbon.device.mgt.common.license.mgt.License;
import org.wso2.carbon.device.mgt.common.license.mgt.LicenseManagementException;
import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
import org.wso2.carbon.device.mgt.common.spi.DeviceManagementService;
import org.wso2.carbon.device.mgt.core.DeviceManagementRepository;
import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
import org.wso2.carbon.device.mgt.core.config.email.NotificationMessages;
@ -34,7 +35,9 @@ import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
import org.wso2.carbon.device.mgt.core.dto.*;
import org.wso2.carbon.device.mgt.core.email.EmailConstants;
import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
import org.wso2.carbon.device.mgt.core.internal.DeviceManagementServiceComponent;
import org.wso2.carbon.device.mgt.core.internal.EmailServiceDataHolder;
import org.wso2.carbon.device.mgt.core.internal.PluginInitializationListener;
import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
import java.io.IOException;
@ -43,7 +46,8 @@ import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
public class DeviceManagementProviderServiceImpl implements DeviceManagementProviderService {
public class DeviceManagementProviderServiceImpl implements
DeviceManagementProviderService, PluginInitializationListener {
private DeviceDAO deviceDAO;
private DeviceTypeDAO deviceTypeDAO;
@ -53,6 +57,10 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
private static Log log = LogFactory.getLog(DeviceManagementProviderServiceImpl.class);
public DeviceManagementProviderServiceImpl(DeviceManagementRepository pluginRepository) {
/* Registering a listener to retrieve events when some device management service plugin is installed after
* the component is done getting initialized */
DeviceManagementServiceComponent.registerPluginInitializationListener(this);
this.pluginRepository = pluginRepository;
this.deviceDAO = DeviceManagementDAOFactory.getDeviceDAO();
this.deviceTypeDAO = DeviceManagementDAOFactory.getDeviceTypeDAO();
@ -627,4 +635,14 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
}
@Override
public void notify(DeviceManagementService deviceManagementService) {
try {
pluginRepository.addDeviceManagementProvider(deviceManagementService);
} catch (DeviceManagementException e) {
log.error("Error occurred while registering device management plugin '" +
deviceManagementService.getProviderType() + "'", e);
}
}
}