forked from community/device-mgt-core
ayyoob
8 years ago
parent
0e9bb7caf6
commit
ea6afee772
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package org.wso2.carbon.device.mgt.extensions.device.type.deployer.config;
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import java.util.ArrayList;
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import java.util.List;
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import javax.xml.bind.annotation.XmlAccessType;
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import javax.xml.bind.annotation.XmlAccessorType;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlType;
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/**
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* <p>Java class for Properties complex type.
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*
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* <p>The following schema fragment specifies the expected content contained within this class.
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*
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* <pre>
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* <complexType name="Properties">
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* <complexContent>
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* <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
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* <sequence>
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* <element name="Property" maxOccurs="unbounded" minOccurs="0">
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* <simpleType>
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* <restriction base="{http://www.w3.org/2001/XMLSchema}string">
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* <enumeration value="attr1"/>
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* <enumeration value="attr2"/>
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* </restriction>
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* </simpleType>
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* </element>
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* </sequence>
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* </restriction>
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* </complexContent>
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* </complexType>
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* </pre>
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*
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*
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*/
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@XmlAccessorType(XmlAccessType.FIELD)
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@XmlType(name = "Properties", propOrder = {
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"property"
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})
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public class Properties {
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@XmlElement(name = "Property")
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protected List<String> property;
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/**
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* Gets the value of the property property.
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*
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* <p>
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* This accessor method returns a reference to the live list,
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* not a snapshot. Therefore any modification you make to the
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* returned list will be present inside the JAXB object.
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* This is why there is not a <CODE>set</CODE> method for the property property.
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*
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* <p>
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* For example, to add a new item, do as follows:
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* <pre>
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* getProperty().add(newItem);
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* </pre>
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*
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*
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* <p>
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* Objects of the following type(s) are allowed in the list
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* {@link String }
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*
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*
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*/
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public List<String> getProperty() {
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if (property == null) {
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property = new ArrayList<String>();
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}
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return this.property;
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}
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}
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6
components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/dao/DeviceTypePluginDAO.java → components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/dao/PerDeviceTypePluginDAOImpl.java
6
components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/dao/DeviceTypePluginDAO.java → components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/deployer/template/dao/PerDeviceTypePluginDAOImpl.java
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/*
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* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.extensions.device.type.deployer.template.dao;
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import org.wso2.carbon.device.mgt.common.Device;
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import org.wso2.carbon.device.mgt.extensions.device.type.deployer.exception.DeviceTypeMgtPluginException;
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import java.util.List;
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public interface PluginDAO {
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Device getDevice(String deviceId) throws DeviceTypeMgtPluginException;
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boolean addDevice(Device device) throws DeviceTypeMgtPluginException;
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boolean updateDevice(Device device) throws DeviceTypeMgtPluginException;
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boolean deleteDevice(String deviceId) throws DeviceTypeMgtPluginException;
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List<Device> getAllDevices() throws DeviceTypeMgtPluginException;
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}
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/*
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* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.extensions.device.type.deployer.template.dao;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.device.mgt.common.Device;
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import org.wso2.carbon.device.mgt.extensions.device.type.deployer.config.DeviceDetails;
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import org.wso2.carbon.device.mgt.extensions.device.type.deployer.exception.DeviceTypeMgtPluginException;
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import org.wso2.carbon.device.mgt.extensions.device.type.deployer.template.util.DeviceTypeUtils;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* Implements CRUD for Devices. This holds the generic implementation. An instance of this will be created for
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* each device type.
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*/
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public class PropertyBasedPluginDAOImpl implements PluginDAO {
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private static final Log log = LogFactory.getLog(PropertyBasedPluginDAOImpl.class);
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private DeviceTypeDAOHandler deviceTypeDAOHandler;
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private List<String> deviceProps;
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private String deviceType;
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private static final String PROPERTY_KEY_COLUMN_NAME = "PROPERTY_NAME";
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private static final String PROPERTY_VALUE_COLUMN_NAME = "PROPERTY_VALUE";
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public PropertyBasedPluginDAOImpl(DeviceDetails deviceDetails,
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DeviceTypeDAOHandler deviceTypeDAOHandler, String deviceType) {
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this.deviceTypeDAOHandler = deviceTypeDAOHandler;
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this.deviceProps = deviceDetails.getProperties().getProperty();
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this.deviceType = deviceType;
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}
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public Device getDevice(String deviceId) throws DeviceTypeMgtPluginException {
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Connection conn = null;
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PreparedStatement stmt = null;
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Device device = null;
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ResultSet resultSet = null;
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try {
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conn = deviceTypeDAOHandler.getConnection();
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stmt = conn.prepareStatement(
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"SELECT * FROM DM_DEVICE_PROPERTIES WHERE DEVICE_TYPE_NAME = ? AND DEVICE_IDENTIFICATION = ?");
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stmt.setString(1, deviceType);
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stmt.setString(2, deviceId);
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resultSet = stmt.executeQuery();
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device = new Device();
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device.setDeviceIdentifier(deviceId);
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device.setType(deviceType);
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List<Device.Property> properties = new ArrayList<>();
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while (resultSet.next()) {
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Device.Property property = new Device.Property();
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property.setName(resultSet.getString(PROPERTY_KEY_COLUMN_NAME));
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property.setValue(resultSet.getString(PROPERTY_VALUE_COLUMN_NAME));
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properties.add(property);
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}
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device.setProperties(properties);
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} catch (SQLException e) {
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String msg = "Error occurred while fetching device : '" + deviceId + "' type " + deviceType;
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log.error(msg, e);
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throw new DeviceTypeMgtPluginException(msg, e);
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} finally {
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DeviceTypeUtils.cleanupResources(stmt, resultSet);
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deviceTypeDAOHandler.closeConnection();
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}
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return device;
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}
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public boolean addDevice(Device device) throws DeviceTypeMgtPluginException {
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boolean status = false;
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Connection conn = null;
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PreparedStatement stmt = null;
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try {
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conn = deviceTypeDAOHandler.getConnection();
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stmt = conn.prepareStatement(
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"INSERT INTO DM_DEVICE_PROPERTIES(DEVICE_TYPE_NAME, DEVICE_IDENTIFICATION, PROPERTY_NAME, " +
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"PROPERTY_VALUE) VALUES (?, ?, ?, ?)");
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for (String propertyKey : deviceProps) {
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stmt.setString(1, deviceType);
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stmt.setString(2, device.getDeviceIdentifier());
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stmt.setString(3, propertyKey);
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stmt.setString(4, getPropertyValue(device.getProperties(), propertyKey));
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stmt.addBatch();
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}
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stmt.executeBatch();
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status = true;
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} catch (SQLException e) {
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String msg = "Error occurred while adding the device '" +
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device.getDeviceIdentifier() + "' to the type " + deviceType + " db.";
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log.error(msg, e);
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throw new DeviceTypeMgtPluginException(msg, e);
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} finally {
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DeviceTypeUtils.cleanupResources(stmt, null);
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}
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return status;
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}
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public boolean updateDevice(Device device) throws DeviceTypeMgtPluginException {
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boolean status = false;
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Connection conn = null;
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PreparedStatement stmt = null;
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try {
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conn = deviceTypeDAOHandler.getConnection();
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stmt = conn.prepareStatement(
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"UPDATE DM_DEVICE_PROPERTIES SET PROPERTY_VALUE = ? WHERE DEVICE_TYPE_NAME = ? AND " +
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"DEVICE_IDENTIFICATION = ? AND PROPERTY_NAME = ?");
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for (Device.Property property : device.getProperties()) {
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stmt.setString(1, getPropertyValue(device.getProperties(), property.getValue()));
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stmt.setString(1, deviceType);
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stmt.setString(2, device.getDeviceIdentifier());
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stmt.setString(3, property.getName());
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stmt.addBatch();
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}
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stmt.executeBatch();
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int rows = stmt.executeUpdate();
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if (rows > 0) {
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status = true;
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if (log.isDebugEnabled()) {
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log.debug("device " + device.getDeviceIdentifier() + " data has been modified.");
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}
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}
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} catch (SQLException e) {
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String msg = "Error occurred while modifying the device '" +
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device.getDeviceIdentifier() + "' data on" + deviceType;
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log.error(msg, e);
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throw new DeviceTypeMgtPluginException(msg, e);
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} finally {
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DeviceTypeUtils.cleanupResources(stmt, null);
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}
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return status;
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}
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public boolean deleteDevice(String deviceId) throws DeviceTypeMgtPluginException {
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boolean status = false;
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Connection conn = null;
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PreparedStatement stmt = null;
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try {
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conn = deviceTypeDAOHandler.getConnection();
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stmt = conn.prepareStatement("DELETE FROM DM_DEVICE_PROPERTIES WHERE DEVICE_TYPE_NAME = ? " +
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"AND DEVICE_IDENTIFICATION = ?");
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stmt.setString(1, deviceType);
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stmt.setString(2, deviceId);
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int rows = stmt.executeUpdate();
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if (rows > 0) {
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status = true;
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if (log.isDebugEnabled()) {
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log.debug("device " + deviceId + " data has deleted from the " +
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deviceType + " table.");
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}
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}
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} catch (SQLException e) {
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String msg =
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"Error occurred while deleting " + deviceType + " device " + deviceId;
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log.error(msg, e);
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throw new DeviceTypeMgtPluginException(msg, e);
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} finally {
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DeviceTypeUtils.cleanupResources(stmt, null);
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}
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return status;
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}
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public List<Device> getAllDevices() throws DeviceTypeMgtPluginException {
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Connection conn;
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PreparedStatement stmt = null;
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ResultSet resultSet = null;
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Map<String, Device> deviceMap = new HashMap<>();
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try {
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conn = deviceTypeDAOHandler.getConnection();
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stmt = conn.prepareStatement("SELECT DEVICE_IDENTIFICATION, PROPERTY_NAME" +
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", PROPERTY_VALUE FROM DM_DEVICE_PROPERTIES WHERE DEVICE_TYPE_NAME = ?");
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stmt.setString(1, deviceType);
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resultSet = stmt.executeQuery();
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while (resultSet.next()) {
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String deviceId = resultSet.getString("DEVICE_IDENTIFICATION");
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Device deviceInMap = deviceMap.get(deviceId);
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if (deviceInMap == null) {
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deviceInMap = new Device();
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deviceInMap.setDeviceIdentifier(deviceId);
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deviceInMap.setType(deviceType);
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List<Device.Property> properties = new ArrayList<>();
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deviceInMap.setProperties(properties);
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deviceMap.put(deviceId, deviceInMap);
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}
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Device.Property prop = new Device.Property();
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prop.setName(resultSet.getString(PROPERTY_KEY_COLUMN_NAME));
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prop.setName(resultSet.getString(PROPERTY_VALUE_COLUMN_NAME));
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deviceInMap.getProperties().add(prop);
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}
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if (log.isDebugEnabled()) {
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log.debug(
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"All device details have fetched from " + deviceType + " table.");
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}
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return Arrays.asList((Device[])deviceMap.values().toArray());
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} catch (SQLException e) {
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String msg =
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"Error occurred while fetching all " + deviceType + " device data'";
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log.error(msg, e);
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throw new DeviceTypeMgtPluginException(msg, e);
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} finally {
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DeviceTypeUtils.cleanupResources(stmt, resultSet);
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deviceTypeDAOHandler.closeConnection();
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}
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}
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private String getPropertyValue(List<Device.Property> properties, String propertyName) {
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for (Device.Property property : properties) {
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if (property.getName() != null && property.getName().equals(propertyName)) {
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return property.getValue();
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}
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}
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return null;
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}
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}
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