Adding operation manager related changes

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/spi/DeviceManager.java

@@ -21,7 +21,6 @@ package org.wso2.carbon.device.mgt.common.spi;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.common.OperationManager;
 
 import java.util.List;
 
@@ -29,10 +28,10 @@ import java.util.List;
  * This represents the service provider interface that has to be implemented by any of new
  * device type plugin implementation intended to be managed through CDM.
  */
-public interface DeviceManagerService {
+public interface DeviceManager {
 
     /**
-     * Method to retrieve the provider type that implements DeviceManagerService interface.
+     * Method to retrieve the provider type that implements DeviceManager interface.
      *
      * @return  Returns provider type
      */
@@ -129,12 +128,4 @@ public interface DeviceManagerService {
      */
     boolean setOwnership(DeviceIdentifier deviceId, String ownershipType) throws DeviceManagementException;
 
-    /**
-     * Method to retrieve the Operation manager implementation associated with a given plugin.
-     *
-     * @return  An appropriate instance of the underlying operation management implementation
-     * @throws DeviceManagementException
-     */
-    OperationManager getOperationManager() throws DeviceManagementException;
-
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementService.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014, 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;
+
+import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.core.config.license.License;
+import org.wso2.carbon.device.mgt.core.license.mgt.LicenseManager;
+import org.wso2.carbon.device.mgt.core.operation.mgt.OperationManager;
+import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
+
+import java.util.List;
+
+/**
+ * Proxy class for all Device Management related operations that take the corresponding plugin type in
+ * and resolve the appropriate plugin implementation
+ */
+public interface DeviceManagementService {
+
+    boolean enrollDevice(Device device) throws DeviceManagementException;
+
+    boolean modifyEnrollment(Device device) throws DeviceManagementException;
+
+    boolean disenrollDevice(DeviceIdentifier deviceId) throws DeviceManagementException;
+
+    boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException;
+
+    boolean isActive(DeviceIdentifier deviceId) throws DeviceManagementException;
+
+    boolean setActive(DeviceIdentifier deviceId, boolean status) throws DeviceManagementException;
+
+    List<Device> getAllDevices(String type) throws DeviceManagementException;
+
+    Device getDevice(DeviceIdentifier deviceId) throws DeviceManagementException;
+
+    boolean updateDeviceInfo(Device device) throws DeviceManagementException;
+
+    boolean setOwnership(DeviceIdentifier deviceId, String ownershipType) throws DeviceManagementException;
+
+    OperationManager getOperationManager(String type) throws DeviceManagementException;
+
+    License getLicense(String type) throws DeviceManagementException;
+
+    boolean addLicense(String type, License license) throws DeviceManagementException;
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementServiceProviderImpl.java

@@ -22,7 +22,11 @@ import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.common.OperationManager;
+import org.wso2.carbon.device.mgt.core.config.license.License;
+import org.wso2.carbon.device.mgt.core.license.mgt.LicenseManagementException;
+import org.wso2.carbon.device.mgt.core.license.mgt.LicenseManager;
+import org.wso2.carbon.device.mgt.core.license.mgt.LicenseManagerImpl;
+import org.wso2.carbon.device.mgt.core.operation.mgt.OperationManager;
 import org.wso2.carbon.device.mgt.common.spi.DeviceManagerService;
 import org.wso2.carbon.device.mgt.core.config.DeviceManagementConfig;
 import org.wso2.carbon.device.mgt.core.dao.DeviceDAO;
@@ -32,24 +36,26 @@ import org.wso2.carbon.device.mgt.core.dao.DeviceTypeDAO;
 import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.device.mgt.core.dto.Status;
+import org.wso2.carbon.device.mgt.core.operation.mgt.OperationManagerImpl;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
-public class DeviceManagerImpl implements DeviceManager {
+public class DeviceManagementServiceProviderImpl implements DeviceManager  {
 
-	private static Log log = LogFactory.getLog(DeviceManagerImpl.class);
 	private DeviceDAO deviceDAO;
 	private DeviceTypeDAO deviceTypeDAO;
-	private DeviceManagementConfig config;
 	private DeviceManagementRepository pluginRepository;
+    private OperationManager operationManager;
+    private LicenseManager licenseManager;
 
-	public DeviceManagerImpl(DeviceManagementConfig config,
+	public DeviceManagementServiceProviderImpl(DeviceManagementRepository pluginRepository) {
-	                         DeviceManagementRepository pluginRepository) {
-		this.config = config;
 		this.pluginRepository = pluginRepository;
 		this.deviceDAO = DeviceManagementDAOFactory.getDeviceDAO();
 		this.deviceTypeDAO = DeviceManagementDAOFactory.getDeviceTypeDAO();
+        this.operationManager = new OperationManagerImpl();
+        this.licenseManager = new LicenseManagerImpl();
 	}
 
 	@Override
@@ -66,9 +72,8 @@ public class DeviceManagerImpl implements DeviceManager {
 			deviceDto.setDeviceTypeId(deviceTypeId);
 			this.getDeviceDAO().addDevice(deviceDto);
 		} catch (DeviceManagementDAOException e) {
-			throw new DeviceManagementException(
+			throw new DeviceManagementException("Error occurred while enrolling the device '" + device.getId() +
-					"Error occurred while enrolling the device '" + device.getId() + "'",
+                    "'", e);
-					e);
 		}
 		return status;
 	}
@@ -81,9 +86,8 @@ public class DeviceManagerImpl implements DeviceManager {
 		try {
 			this.getDeviceDAO().updateDevice(DeviceManagementDAOUtil.convertDevice(device));
 		} catch (DeviceManagementDAOException e) {
-			throw new DeviceManagementException(
+			throw new DeviceManagementException("Error occurred while modifying the device '" + device.getId() +
-					"Error occurred while modifying the device '" + device.getId() + "'",
+                    "'", e);
-					e);
 		}
 		return status;
 	}
@@ -139,8 +143,8 @@ public class DeviceManagerImpl implements DeviceManager {
 				devicesList.add(convertedDevice);
 			}
 		} catch (DeviceManagementDAOException e) {
-			throw new DeviceManagementException(
+			throw new DeviceManagementException("Error occurred while obtaining the device for type '" + type +
-					"Error occurred while obtaining the device for type '" + type + "'", e);
+                    "'", e);
 		}
 		return devicesList;
 	}
@@ -165,9 +169,8 @@ public class DeviceManagerImpl implements DeviceManager {
 				}
 			}
 		} catch (DeviceManagementDAOException e) {
-			throw new DeviceManagementException(
+			throw new DeviceManagementException("Error occurred while obtaining the device for id '" +
-					"Error occurred while obtaining the device for id '" + deviceId.getId() + "'",
+                    deviceId.getId() + "'", e);
-					e);
 		}
 		return convertedDevice;
 	}
@@ -188,8 +191,28 @@ public class DeviceManagerImpl implements DeviceManager {
 	}
 
 	public OperationManager getOperationManager(String type) throws DeviceManagementException {
-		DeviceManagerService dms = this.getPluginRepository().getDeviceManagementProvider(type);
+		return operationManager;
-		return dms.getOperationManager();
+	}
+
+    @Override
+    public License getLicense(String type) throws DeviceManagementException {
+        try {
+            return licenseManager.getLicense(type, Locale.ENGLISH.getLanguage());
+        } catch (LicenseManagementException e) {
+            throw new DeviceManagementException("Error occurred while retrieving license configured for " +
+                    "device type '" + type + "'", e);
+        }
+    }
+
+    @Override
+    public boolean addLicense(String type, License license) throws DeviceManagementException {
+        try {
+            return licenseManager.addLicense(type, license);
+        } catch (LicenseManagementException e) {
+            throw new DeviceManagementException("Error occurred while adding license for device type '" +
+                    type + "'", e);
+
+        }
     }
 
     public DeviceDAO getDeviceDAO() {
@@ -203,4 +226,5 @@ public class DeviceManagerImpl implements DeviceManager {
 	public DeviceManagementRepository getPluginRepository() {
 		return pluginRepository;
 	}
+
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManager.java

@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2014, 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;
-
-import org.wso2.carbon.device.mgt.common.Device;
-import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.common.OperationManager;
-import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
-
-import java.util.List;
-
-/**
- * Proxy class for all Device Management related operations that take the corresponding plugin type in
- * and resolve the appropriate plugin implementation
- */
-public interface DeviceManager {
-
-	public boolean enrollDevice(Device device) throws DeviceManagementException;
-
-	public boolean modifyEnrollment(Device device) throws DeviceManagementException;
-
-	public boolean disenrollDevice(DeviceIdentifier deviceId) throws DeviceManagementException;
-
-	public boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException;
-
-	public boolean isActive(DeviceIdentifier deviceId) throws DeviceManagementException;
-
-	public boolean setActive(DeviceIdentifier deviceId, boolean status)
-			throws DeviceManagementException;
-
-	public List<Device> getAllDevices(String type) throws DeviceManagementException;
-
-	public Device getDevice(DeviceIdentifier deviceId) throws DeviceManagementException;
-
-	public boolean updateDeviceInfo(Device device) throws DeviceManagementException;
-
-	public boolean setOwnership(DeviceIdentifier deviceId, String ownershipType)
-			throws DeviceManagementException;
-
-	public OperationManager getOperationManager(String type) throws DeviceManagementException;
-
-}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/license/mgt/GenericArtifactManagerFactory.java

@@ -0,0 +1,22 @@
+/*
+ *   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.license.mgt;
+
+public class GenericArtifactManagerFactory {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/CommandOperation.java

@@ -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.operation.mgt;
+
+import org.wso2.carbon.device.mgt.common.Operation;
+
+public class CommandOperation extends Operation {
+
+
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/ConfigOperation.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt;
+
+public class ConfigOperation {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/Operation.java

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-package org.wso2.carbon.device.mgt.common;
+package org.wso2.carbon.device.mgt.core.operation.mgt;
 
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationExecutionException.java

@@ -15,7 +15,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.wso2.carbon.device.mgt.common;
+package org.wso2.carbon.device.mgt.core.operation.mgt;
 
 public class OperationExecutionException extends Exception {
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagementException.java

@@ -15,7 +15,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.wso2.carbon.device.mgt.common;
+package org.wso2.carbon.device.mgt.core.operation.mgt;
 
 public class OperationManagementException extends Exception {
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManager.java

@@ -15,7 +15,9 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.wso2.carbon.device.mgt.common;
+package org.wso2.carbon.device.mgt.core.operation.mgt;
+
+import org.wso2.carbon.device.mgt.common.*;
 
 import java.util.List;
 
@@ -30,7 +32,7 @@ public interface OperationManager {
 	 *
 	 * @param operation Operation to be added
 	 * @param devices   List of DeviceIdentifiers to execute the operation
-	 * @throws OperationManagementException If some unusual behaviour is observed while adding the
+	 * @throws org.wso2.carbon.device.mgt.common.OperationManagementException If some unusual behaviour is observed while adding the
 	 * operation
 	 */
 	public boolean addOperation(Operation operation, List<DeviceIdentifier> devices)
@@ -60,7 +62,7 @@ public interface OperationManager {
 	 * TODO: Move this into a separate FeatureManager
 	 * @param deviceType - Device type
 	 * @return a list of Feature objects.
-	 * @throws FeatureManagementException
+	 * @throws org.wso2.carbon.device.mgt.common.FeatureManagementException
 	 */
 	public List<Feature> getFeaturesForDeviceType(String deviceType) throws FeatureManagementException;
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java

@@ -0,0 +1,69 @@
+/*
+ *   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.operation.mgt;
+
+import org.wso2.carbon.device.mgt.common.*;
+import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationDAO;
+import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
+import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
+
+import java.util.List;
+
+public class OperationManagerImpl implements OperationManager {
+
+    private OperationDAO commandOperationDAO = OperationManagementDAOFactory.getCommandOperationDAO();
+    private OperationDAO configOperationDAO = OperationManagementDAOFactory.getConfigOperationDAO();
+    private OperationDAO simpleOperationDAO = OperationManagementDAOFactory.getSimpleOperationDAO();
+
+    @Override
+    public boolean addOperation(Operation operation,
+                                List<DeviceIdentifier> devices) throws OperationManagementException {
+        try {
+            return this.lookupOperationDAO(operation).addOperation(operation);
+        } catch (OperationManagementDAOException e) {
+            throw new OperationManagementException("Error occurred while adding operation", e);
+        }
+    }
+
+    @Override
+    public List<Operation> getOperations(DeviceIdentifier deviceId) throws OperationManagementException {
+        return null;
+    }
+
+    @Override
+    public List<Operation> getPendingOperations(DeviceIdentifier deviceId) throws OperationManagementException {
+        return null;
+    }
+
+    @Override
+    public List<Feature> getFeaturesForDeviceType(String deviceType) throws FeatureManagementException {
+        return null;
+    }
+
+    private OperationDAO lookupOperationDAO(Operation operation) {
+        if (operation instanceof CommandOperation) {
+            return commandOperationDAO;
+        } else if (operation instanceof ConfigOperation) {
+            return configOperationDAO;
+        } else {
+            return simpleOperationDAO;
+        }
+    }
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/SimpleOperation.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt;
+
+public class SimpleOperation {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationDAO.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao;
+
+public class OperationDAO {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationManagementDAOException.java

@@ -0,0 +1,23 @@
+/*
+ *   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.operation.mgt.dao;
+
+public class OperationManagementDAOException extends Exception {
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationManagementDAOFactory.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao;
+
+public class OperationManagementDAOFactory {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationManagementDAOUtil.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao;
+
+public class OperationManagementDAOUtil {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationMappingDAO.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao;
+
+public class OperationMappingDAO {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/AbstractOperationDAO.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao.impl;
+
+public class AbstractOperationDAO {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/CommandOperationDAOImpl.java

@@ -0,0 +1,61 @@
+/*
+ *   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.operation.mgt.dao.impl;
+
+import org.wso2.carbon.device.mgt.common.Operation;
+import org.wso2.carbon.device.mgt.core.operation.mgt.CommandOperation;
+import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
+
+import javax.sql.DataSource;
+import java.util.List;
+
+public class CommandOperationDAOImpl extends AbstractOperationDAO {
+
+    public CommandOperationDAOImpl(DataSource dataSource) {
+        super(dataSource);
+    }
+
+    @Override
+    public boolean addOperation(Operation operation) throws OperationManagementDAOException {
+        CommandOperation booleanOp = (CommandOperation) operation;
+        addOperationMetadata();
+        return false;
+    }
+
+    @Override
+    public boolean updateOperation(Operation operation) throws OperationManagementDAOException {
+        return false;
+    }
+
+    @Override
+    public boolean deleteOperation(int id) throws OperationManagementDAOException {
+        return false;
+    }
+
+    @Override
+    public Operation getOperation(int id) throws OperationManagementDAOException {
+        return null;
+    }
+
+    @Override
+    public List<Operation> getOperations() throws OperationManagementDAOException {
+        return null;
+    }
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ConfigOperationDAOImpl.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao.impl;
+
+public class ConfigOperationDAOImpl {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/OperationMappingDAOImpl.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao.impl;
+
+public class OperationMappingDAOImpl {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/SimpleOperationDAOImpl.java

@@ -0,0 +1,22 @@
+/*
+ *   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.operation.mgt.dao.impl;
+
+public class SimpleOperationDAOImpl {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementServiceImpl.java

@@ -20,13 +20,13 @@ package org.wso2.carbon.device.mgt.core.service;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.common.OperationManager;
+import org.wso2.carbon.device.mgt.core.operation.mgt.OperationManager;
 import org.wso2.carbon.device.mgt.core.DeviceManager;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 
 import java.util.List;
 
-public class DeviceManagementService implements DeviceManager {
+public class DeviceManagementServiceImpl implements DeviceManager {
 
 	@Override
 	public boolean enrollDevice(Device device) throws DeviceManagementException {
@@ -40,8 +40,7 @@ public class DeviceManagementService implements DeviceManager {
 
 	@Override
 	public boolean disenrollDevice(DeviceIdentifier deviceId) throws DeviceManagementException {
-		return DeviceManagementDataHolder.getInstance().getDeviceManager()
+		return DeviceManagementDataHolder.getInstance().getDeviceManager().disenrollDevice(deviceId);
-		                                 .disenrollDevice(deviceId);
 	}
 
 	@Override
@@ -55,10 +54,8 @@ public class DeviceManagementService implements DeviceManager {
 	}
 
 	@Override
-	public boolean setActive(DeviceIdentifier deviceId, boolean status)
+	public boolean setActive(DeviceIdentifier deviceId, boolean status) throws DeviceManagementException {
-			throws DeviceManagementException {
+		return DeviceManagementDataHolder.getInstance().getDeviceManager().setActive(deviceId, status);
-		return DeviceManagementDataHolder.getInstance().getDeviceManager()
-		                                 .setActive(deviceId, status);
 	}
 
 	@Override
@@ -69,10 +66,7 @@ public class DeviceManagementService implements DeviceManager {
 	@Override
 	public org.wso2.carbon.device.mgt.common.Device getDevice(DeviceIdentifier deviceId)
 			throws DeviceManagementException {
-
+        return DeviceManagementDataHolder.getInstance().getDeviceManager().getDevice(deviceId);
-		Device device =
-				DeviceManagementDataHolder.getInstance().getDeviceManager().getDevice(deviceId);
-		return device;
 	}
 
 	@Override
@@ -81,16 +75,13 @@ public class DeviceManagementService implements DeviceManager {
 	}
 
 	@Override
-	public boolean setOwnership(DeviceIdentifier deviceId, String ownershipType)
+	public boolean setOwnership(DeviceIdentifier deviceId, String ownershipType) throws DeviceManagementException {
-			throws DeviceManagementException {
+		return DeviceManagementDataHolder.getInstance().getDeviceManager().setOwnership(deviceId, ownershipType);
-		return DeviceManagementDataHolder.getInstance().getDeviceManager()
-		                                 .setOwnership(deviceId, ownershipType);
 	}
 
 	@Override
 	public OperationManager getOperationManager(String type) throws DeviceManagementException {
-		return DeviceManagementDataHolder.getInstance().getDeviceManager().
+		return DeviceManagementDataHolder.getInstance().getDeviceManager().getOperationManager(type);
-				getOperationManager(type);
 	}
 
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/DeviceManagementBaseTest.java

@@ -0,0 +1,22 @@
+/*
+ *   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;
+
+public class DeviceManagementBaseTest {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/DeviceOperationManagementTests.java

@@ -0,0 +1,22 @@
+/*
+ *   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;
+
+public class DeviceOperationManagementTests {
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/TestDeviceManager.java

@@ -20,18 +20,17 @@ package org.wso2.carbon.device.mgt.core;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.common.OperationManager;
+import org.wso2.carbon.device.mgt.common.spi.DeviceManager;
-import org.wso2.carbon.device.mgt.common.spi.DeviceManagerService;
 
 import java.util.List;
 
-public class TestDeviceManagerService implements DeviceManagerService {
+public class TestDeviceManager implements DeviceManager {
 
     public static final String DEVICE_TYPE_TEST = "Test";
 
     @Override
     public String getProviderType() {
-        return TestDeviceManagerService.DEVICE_TYPE_TEST;
+        return TestDeviceManager.DEVICE_TYPE_TEST;
     }
 
     @Override
@@ -84,9 +83,4 @@ public class TestDeviceManagerService implements DeviceManagerService {
         return false;
     }
 
-    @Override
-    public OperationManager getOperationManager() throws DeviceManagementException {
-        return null;
-    }
-
 }