Resolved merge conflicts

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

@@ -23,6 +23,7 @@ import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo.Status;
 import org.wso2.carbon.device.mgt.common.PaginationResult;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 
 import java.util.HashMap;
 import java.util.List;
@@ -163,6 +164,14 @@ public interface DeviceDAO {
      */
     int getDeviceCount(int tenantId) throws DeviceManagementDAOException;
 
+	/**
+	 * This method is used to retrieve the available device types of a given tenant.
+	 *
+	 * @return returns list of device types.
+	 * @throws DeviceManagementDAOException
+	 */
+	List<DeviceType> getDeviceTypes() throws DeviceManagementDAOException;
+
     /**
      * This method is used to retrieve devices of a given device name.
      *

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

@@ -24,6 +24,7 @@ import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -120,6 +121,32 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return result;
     }
 
+	@Override
+	public List<DeviceType> getDeviceTypes()
+			throws DeviceManagementDAOException {
+		Connection conn;
+		PreparedStatement stmt = null;
+		ResultSet rs = null;
+		List<DeviceType> deviceTypes;
+		try {
+			conn = this.getConnection();
+			String sql = "SELECT t.ID, t.NAME " +
+			             "FROM DM_DEVICE_TYPE t";
+			stmt = conn.prepareStatement(sql);
+			rs = stmt.executeQuery();
+			deviceTypes = new ArrayList<>();
+			while (rs.next()) {
+				DeviceType deviceType = DeviceManagementDAOUtil.loadDeviceType(rs);
+				deviceTypes.add(deviceType);
+			}
+		} catch (SQLException e) {
+			throw new DeviceManagementDAOException("Error occurred while listing device types.", e);
+		} finally {
+			DeviceManagementDAOUtil.cleanupResources(stmt, rs);
+		}
+		return deviceTypes;
+	}
+
 	private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

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

@@ -23,6 +23,7 @@ import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -116,6 +117,30 @@ public class OracleDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return result;
     }
 
+	@Override public List<DeviceType> getDeviceTypes() throws DeviceManagementDAOException {
+		Connection conn;
+		PreparedStatement stmt = null;
+		ResultSet rs = null;
+		List<DeviceType> deviceTypes;
+		try {
+			conn = this.getConnection();
+			String sql = "SELECT t.ID, t.NAME " +
+			             "FROM DM_DEVICE_TYPE t";
+			stmt = conn.prepareStatement(sql);
+			rs = stmt.executeQuery();
+			deviceTypes = new ArrayList<>();
+			while (rs.next()) {
+				DeviceType deviceType = DeviceManagementDAOUtil.loadDeviceType(rs);
+				deviceTypes.add(deviceType);
+			}
+		} catch (SQLException e) {
+			throw new DeviceManagementDAOException("Error occurred while listing device types.", e);
+		} finally {
+			DeviceManagementDAOUtil.cleanupResources(stmt, rs);
+		}
+		return deviceTypes;
+	}
+
 	private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

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

@@ -23,6 +23,7 @@ import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -116,6 +117,30 @@ public class PostgreSQLDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return result;
     }
 
+	@Override public List<DeviceType> getDeviceTypes() throws DeviceManagementDAOException {
+		Connection conn;
+		PreparedStatement stmt = null;
+		ResultSet rs = null;
+		List<DeviceType> deviceTypes;
+		try {
+			conn = this.getConnection();
+			String sql = "SELECT t.ID, t.NAME " +
+			             "FROM DM_DEVICE_TYPE t";
+			stmt = conn.prepareStatement(sql);
+			rs = stmt.executeQuery();
+			deviceTypes = new ArrayList<>();
+			while (rs.next()) {
+				DeviceType deviceType = DeviceManagementDAOUtil.loadDeviceType(rs);
+				deviceTypes.add(deviceType);
+			}
+		} catch (SQLException e) {
+			throw new DeviceManagementDAOException("Error occurred while listing device types.", e);
+		} finally {
+			DeviceManagementDAOUtil.cleanupResources(stmt, rs);
+		}
+		return deviceTypes;
+	}
+
 	private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

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

@@ -23,6 +23,7 @@ import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -116,6 +117,31 @@ public class SQLServerDeviceDAOImpl extends AbstractDeviceDAOImpl {
         return result;
     }
 
+	@Override
+	public List<DeviceType> getDeviceTypes() throws DeviceManagementDAOException {
+		Connection conn;
+		PreparedStatement stmt = null;
+		ResultSet rs = null;
+		List<DeviceType> deviceTypes;
+		try {
+			conn = this.getConnection();
+			String sql = "SELECT t.ID, t.NAME " +
+			             "FROM DM_DEVICE_TYPE t";
+			stmt = conn.prepareStatement(sql);
+			rs = stmt.executeQuery();
+			deviceTypes = new ArrayList<>();
+			while (rs.next()) {
+				DeviceType deviceType = DeviceManagementDAOUtil.loadDeviceType(rs);
+				deviceTypes.add(deviceType);
+			}
+		} catch (SQLException e) {
+			throw new DeviceManagementDAOException("Error occurred while listing device types.", e);
+		} finally {
+			DeviceManagementDAOUtil.cleanupResources(stmt, rs);
+		}
+		return deviceTypes;
+	}
+
 	private Connection getConnection() throws SQLException {
         return DeviceManagementDAOFactory.getConnection();
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/util/DeviceManagementDAOUtil.java

@@ -23,6 +23,7 @@ import org.wso2.carbon.context.CarbonContext;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.user.core.tenant.TenantManager;
@@ -153,4 +154,11 @@ public final class DeviceManagementDAOUtil {
 		device.setEnrolmentInfo(loadEnrolment(rs));
 		return device;
 	}
+
+	public static DeviceType loadDeviceType(ResultSet rs) throws SQLException {
+		DeviceType deviceType = new DeviceType();
+		deviceType.setId(rs.getInt("ID"));
+		deviceType.setName(rs.getString("NAME"));
+		return deviceType;
+	}
 }

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

@@ -24,6 +24,8 @@ import org.wso2.carbon.device.mgt.common.configuration.mgt.TenantConfiguration;
 import org.wso2.carbon.device.mgt.common.license.mgt.License;
 import org.wso2.carbon.device.mgt.common.license.mgt.LicenseManager;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManager;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
+
 import java.util.List;
 
 /**
@@ -127,6 +129,8 @@ public interface DeviceManagementProviderService extends OperationManager {
 
     Device getDevice(DeviceIdentifier deviceId) throws DeviceManagementException;
 
+	List<DeviceType> getAvailableDeviceTypes() throws DeviceManagementException;
+
     boolean updateDeviceInfo(DeviceIdentifier deviceIdentifier, Device device) throws DeviceManagementException;
 
     boolean setOwnership(DeviceIdentifier deviceId, String ownershipType) throws DeviceManagementException;

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

@@ -617,6 +617,22 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         return device;
     }
 
+	@Override
+	public List<DeviceType> getAvailableDeviceTypes() throws DeviceManagementException {
+		List<DeviceType> deviceTypes;
+		try {
+			DeviceManagementDAOFactory.openConnection();
+			deviceTypes = deviceDAO.getDeviceTypes();
+		} catch (DeviceManagementDAOException e) {
+			throw new DeviceManagementException("Error occurred while obtaining the device types.", e);
+		} catch (SQLException e) {
+			throw new DeviceManagementException("Error occurred while opening a connection to the data source", e);
+		} finally {
+			DeviceManagementDAOFactory.closeConnection();
+		}
+		return deviceTypes;
+	}
+
 	@Override
     public boolean updateDeviceInfo(DeviceIdentifier deviceId, Device device) throws DeviceManagementException {
         DeviceManager deviceManager = this.getDeviceManager(deviceId.getType());

components/identity-extensions/dynamic-client-registration/org.wso2.carbon.dynamic.client.registration/src/main/java/org/wso2/carbon/dynamic/client/registration/impl/DynamicClientRegistrationServiceImpl.java

@@ -123,7 +123,7 @@ public class DynamicClientRegistrationServiceImpl implements DynamicClientRegist
         boolean isSaaSApp = profile.isSaasApp();
         String audience = profile.getAudience();
         String assertionConsumerURL = profile.getAssertionConsumerURL();
-        String recepientValidationURL = profile.getRecepientValidationURL();
+        String recipientValidationURL = profile.getRecepientValidationURL();
 
         if (userId == null || userId.isEmpty()) {
             return null;
@@ -223,7 +223,7 @@ public class DynamicClientRegistrationServiceImpl implements DynamicClientRegist
             samlssoServiceProviderDTO.setDoSignResponse(true);
             samlssoServiceProviderDTO.setRequestedAudiences(new String[] { audience });
             samlssoServiceProviderDTO.setDefaultAssertionConsumerUrl(assertionConsumerURL);
-            samlssoServiceProviderDTO.setRequestedRecipients(new String[] {recepientValidationURL});
+            samlssoServiceProviderDTO.setRequestedRecipients(new String[] {recipientValidationURL});
             samlssoServiceProviderDTO.setDoSignAssertions(true);
 
 

components/identity-extensions/dynamic-client-registration/org.wso2.carbon.dynamic.client.web.app.registration/src/main/java/org/wso2/carbon/dynamic/client/web/app/registration/DynamicClientWebAppRegistrationManager.java

@@ -117,7 +117,7 @@ public class DynamicClientWebAppRegistrationManager {
     }
 
     public void initiateDynamicClientRegistration() {
-        String requiredDynamicClientRegistration, webAppName;
+        String requiredDynamicClientRegistration, webAppName, serviceProviderName;
         ServletContext servletContext;
         RegistrationProfile registrationProfile;
         OAuthAppDetails oAuthAppDetails;
@@ -131,15 +131,15 @@ public class DynamicClientWebAppRegistrationManager {
         while (enumeration.hasMoreElements()) {
             oAuthAppDetails = new OAuthAppDetails();
             webAppName = (String) enumeration.nextElement();
+            serviceProviderName = DynamicClientWebAppRegistrationUtil.getUserName() + "_" + webAppName;
             servletContext = DynamicClientWebAppRegistrationManager.webAppContexts.get(webAppName);
             requiredDynamicClientRegistration = servletContext.getInitParameter(
                     DynamicClientWebAppRegistrationConstants.DYNAMIC_CLIENT_REQUIRED_FLAG);
             //Java web-app section
-            if ((requiredDynamicClientRegistration != null) && (Boolean.
+            if ((requiredDynamicClientRegistration != null) && (Boolean.parseBoolean(
-                                                                               parseBoolean(
                     requiredDynamicClientRegistration))) {
                 //Check whether this is an already registered application
-                if (!dynamicClientWebAppRegistrationManager.isRegisteredOAuthApplication(webAppName)) {
+                if (!dynamicClientWebAppRegistrationManager.isRegisteredOAuthApplication(serviceProviderName)) {
                     //Construct the RegistrationProfile
                     registrationProfile = DynamicClientWebAppRegistrationUtil.
                                                         constructRegistrationProfile(servletContext, webAppName);
@@ -155,7 +155,7 @@ public class DynamicClientWebAppRegistrationManager {
                 JaggeryOAuthConfigurationSettings jaggeryOAuthConfigurationSettings =
                         DynamicClientWebAppRegistrationUtil.getJaggeryAppOAuthSettings(servletContext);
                 if (jaggeryOAuthConfigurationSettings.isRequireDynamicClientRegistration()) {
-                    if (!dynamicClientWebAppRegistrationManager.isRegisteredOAuthApplication(webAppName)) {
+                    if (!dynamicClientWebAppRegistrationManager.isRegisteredOAuthApplication(serviceProviderName)) {
                         registrationProfile = DynamicClientWebAppRegistrationUtil.
                                                       constructRegistrationProfile(jaggeryOAuthConfigurationSettings,
                                                                                    webAppName);

components/identity-extensions/dynamic-client-registration/org.wso2.carbon.dynamic.client.web.app.registration/src/main/java/org/wso2/carbon/dynamic/client/web/app/registration/util/DynamicClientWebAppRegistrationUtil.java

@@ -116,7 +116,7 @@ public class DynamicClientWebAppRegistrationUtil {
             resource.setContent(writer.toString());
             resource.setMediaType(DynamicClientWebAppRegistrationConstants.ContentTypes.MEDIA_TYPE_XML);
             String resourcePath = DynamicClientWebAppRegistrationConstants.OAUTH_APP_DATA_REGISTRY_PATH + "/" +
-                    oAuthAppDetails.getWebAppName();
+                    oAuthAppDetails.getClientName();
             status = DynamicClientWebAppRegistrationUtil.putRegistryResource(resourcePath, resource);
         } catch (RegistryException e) {
             throw new DynamicClientRegistrationException(

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/MonitoringManagerImpl.java

@@ -62,6 +62,8 @@ public class MonitoringManagerImpl implements MonitoringManager {
 
     private static final Log log = LogFactory.getLog(MonitoringManagerImpl.class);
     private static final String OPERATION_MONITOR = "MONITOR";
+	private static final String OPERATION_INFO = "DEVICE_INFO";
+	private static final String OPERATION_APP_LIST = "APPLICATION_LIST";
 
     public MonitoringManagerImpl() {
         this.policyDAO = PolicyManagementDAOFactory.getPolicyDAO();
@@ -378,9 +380,19 @@ public class MonitoringManagerImpl implements MonitoringManager {
         monitoringOperation.setEnabled(true);
         monitoringOperation.setType(Operation.Type.COMMAND);
         monitoringOperation.setCode(OPERATION_MONITOR);
+	    CommandOperation infoOperation = new CommandOperation();
+	    infoOperation.setEnabled(true);
+	    infoOperation.setType(Operation.Type.COMMAND);
+	    infoOperation.setCode(OPERATION_INFO);
+	    CommandOperation appListOperation = new CommandOperation();
+	    appListOperation.setEnabled(true);
+	    appListOperation.setType(Operation.Type.COMMAND);
+	    appListOperation.setCode(OPERATION_APP_LIST);
 
         DeviceManagementProviderService service = new DeviceManagementProviderServiceImpl();
         service.addOperation(monitoringOperation, deviceIdentifiers);
+	    service.addOperation(infoOperation, deviceIdentifiers);
+	    service.addOperation(appListOperation, deviceIdentifiers);
     }
 
     private List<DeviceIdentifier> getDeviceIdentifiersFromDevices(List<Device> devices) {

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authenticator/OAuthAuthenticator.java

@@ -102,7 +102,8 @@ public class OAuthAuthenticator implements WebappAuthenticator {
                 resourceContextParam.setValue(requestUri + ":" + requestMethod);
 
                 OAuth2TokenValidationRequestDTO.TokenValidationContextParam[]
-                        tokenValidationContextParams = new OAuth2TokenValidationRequestDTO.TokenValidationContextParam[1];
+                        tokenValidationContextParams =
+                        new OAuth2TokenValidationRequestDTO.TokenValidationContextParam[1];
                 tokenValidationContextParams[0] = resourceContextParam;
                 dto.setContext(tokenValidationContextParams);
 
@@ -110,14 +111,9 @@ public class OAuthAuthenticator implements WebappAuthenticator {
                         AuthenticatorFrameworkDataHolder.getInstance().getoAuth2TokenValidationService().validate(dto);
                 if (oAuth2TokenValidationResponseDTO.isValid()) {
                     String username = oAuth2TokenValidationResponseDTO.getAuthorizedUser();
-                   // try {
                     authenticationInfo.setUsername(username);
                     authenticationInfo.setTenantDomain(MultitenantUtils.getTenantDomain(username));
                     authenticationInfo.setTenantId(Utils.getTenantIdOFUser(username));
-//                    } catch (AuthenticationException e) {
-//                        throw new AuthenticationException(
-//                                "Error occurred while retrieving the tenant ID of user '" + username + "'", e);
-//                    }
                     if (oAuth2TokenValidationResponseDTO.isValid()) {
                         authenticationInfo.setStatus(Status.CONTINUE);
                     }
@@ -148,7 +144,7 @@ public class OAuthAuthenticator implements WebappAuthenticator {
                 tokenValue = tokenValue.substring(matcher.end());
             }
         }
-        if(log.isDebugEnabled()) {
+        if (log.isDebugEnabled()) {
             log.debug("Oauth Token : " + tokenValue);
         }
         return tokenValue;

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql

@@ -355,8 +355,8 @@ CREATE TABLE IF NOT EXISTS DM_ENROLMENT (
 
 CREATE TABLE IF NOT EXISTS DM_APPLICATION (
     ID INTEGER AUTO_INCREMENT NOT NULL,
-    NAME VARCHAR(50) NOT NULL,
+    NAME VARCHAR(150) NOT NULL,
-    APP_IDENTIFIER VARCHAR(50) NOT NULL,
+    APP_IDENTIFIER VARCHAR(150) NOT NULL,
     PLATFORM VARCHAR(50) DEFAULT NULL,
     CATEGORY VARCHAR(50) NULL,
     VERSION VARCHAR(50) NULL,

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mssql.sql

@@ -358,7 +358,7 @@ CREATE TABLE DM_ENROLMENT (
 
 CREATE TABLE DM_APPLICATION (
     ID INTEGER IDENTITY NOT NULL,
-    NAME VARCHAR(50) NOT NULL,
+    NAME VARCHAR(150) NOT NULL,
     APP_IDENTIFIER VARCHAR(150) NOT NULL,
     PLATFORM VARCHAR(50) DEFAULT NULL,
     CATEGORY VARCHAR(50) NULL,
@@ -400,5 +400,3 @@ CREATE TABLE DM_NOTIFICATION (
     DM_OPERATION (ID) ON DELETE NO ACTION ON UPDATE NO ACTION
 );
 -- NOTIFICATION TABLE END --
-
-

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mysql.sql

@@ -352,7 +352,7 @@ CREATE TABLE IF NOT EXISTS DM_ENROLMENT (
 
 CREATE TABLE IF NOT EXISTS DM_APPLICATION (
     ID INTEGER AUTO_INCREMENT NOT NULL,
-    NAME VARCHAR(50) NOT NULL,
+    NAME VARCHAR(150) NOT NULL,
     APP_IDENTIFIER VARCHAR(150) NOT NULL,
     PLATFORM VARCHAR(50) DEFAULT NULL,
     CATEGORY VARCHAR(50) NULL,
@@ -398,4 +398,3 @@ CREATE TABLE IF NOT EXISTS DM_NOTIFICATION (
 
 -- END NOTIFICATION TABLES --
 
-

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql

@@ -551,7 +551,7 @@ END;
 
 CREATE TABLE DM_APPLICATION (
     ID NUMBER(10) NOT NULL,
-    NAME VARCHAR2(50) NOT NULL,
+    NAME VARCHAR2(150) NOT NULL,
     APP_IDENTIFIER VARCHAR2(150) NOT NULL,
     PLATFORM VARCHAR2(50) DEFAULT NULL,
     CATEGORY VARCHAR2(50) NULL,

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/postgresql.sql

@@ -309,7 +309,7 @@ CREATE TABLE IF NOT EXISTS  DM_ENROLMENT (
 
 CREATE TABLE IF NOT EXISTS  DM_APPLICATION (
   ID BIGSERIAL NOT NULL PRIMARY KEY,
-  NAME VARCHAR(50) NOT NULL,
+  NAME VARCHAR(150) NOT NULL,
   APP_IDENTIFIER VARCHAR(150) NOT NULL,
   PLATFORM VARCHAR(50) DEFAULT NULL,
   CATEGORY VARCHAR(50) NULL,