Fixing minor issues with database queries

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/platform/GenericPlatformDAOImpl.java

@@ -249,7 +249,7 @@ public class GenericPlatformDAOImpl extends AbstractDAOImpl implements PlatformD
         try {
             ConnectionManagerUtil.beginTransaction();
             for (String platformIdentifier : platformIdentifiers) {
-                if (getTenantPlatformMapping(tenantId, platformIdentifier) != -1) {
+                if (getTenantPlatformMapping(tenantId, platformIdentifier) == -1) {
                     int platformId = getPlatformId(tenantId, platformIdentifier);
                     Connection connection = ConnectionManagerUtil.getConnection();
                     PreparedStatement preparedStatement = connection.prepareStatement(insertMapping);
@@ -285,8 +285,8 @@ public class GenericPlatformDAOImpl extends AbstractDAOImpl implements PlatformD
 
     private int getTenantPlatformMapping(int tenantId, String platformIdentifier) throws
             PlatformManagementDAOException {
-        String getMapping = "SELECT MAPPING.ID as ID FROM (SELECT ID FROM APPM_PLATFORM_TENANT_MAPPING WHERE "
-                + "TENANT_ID=?) MAPPING JOIN (SELECT ID FROM APPM_PLATFORM WHERE APPM_PLATFORM.IDENTIFIER=?) "
+        String getMapping = "SELECT MAPPING.ID as ID FROM (SELECT ID, PLATFORM_ID FROM APPM_PLATFORM_TENANT_MAPPING "
+                + "WHERE TENANT_ID=?) MAPPING JOIN (SELECT ID FROM APPM_PLATFORM WHERE APPM_PLATFORM.IDENTIFIER=?) "
                 + "PLATFORM ON MAPPING.PLATFORM_ID=PLATFORM.ID";
         try {
             Connection connection = ConnectionManagerUtil.getConnection();
@@ -300,7 +300,7 @@ public class GenericPlatformDAOImpl extends AbstractDAOImpl implements PlatformD
             return -1;
         } catch (DBConnectionException e) {
             throw new PlatformManagementDAOException(
-                    "Error occured while obtaining the connection to get the existing " + "Tenant - Platform Mapping.",
+                    "Error occurred while obtaining the connection to get the existing " + "Tenant - Platform Mapping.",
                     e);
         } catch (SQLException e) {
             throw new PlatformManagementDAOException("Error occured while executing the SQL query - " + getMapping, e);
@@ -462,21 +462,27 @@ public class GenericPlatformDAOImpl extends AbstractDAOImpl implements PlatformD
 
         try {
             conn = this.getConnection();
-            sql += "SELECT * ";
-            sql += "FROM APPM_PLATFORM ";
-            sql += "WHERE IDENTIFIER = ? ";
+            sql += "SELECT * FROM APPM_PLATFORM WHERE IDENTIFIER = ? AND TENANT_ID = ?";
 
             stmt = conn.prepareStatement(sql);
             stmt.setString(1, identifier);
+            stmt.setInt(2, tenantId);
             rs = stmt.executeQuery();
 
             Platform platform = null;
 
             if (rs.next()) {
                 platform = new Platform();
+                platform.setFileBased(rs.getBoolean("FILE_BASED"));
+
+                platform.setIdentifier(rs.getString("IDENTIFIER"));
+                if (!platform.isFileBased()) {
                     platform.setId(rs.getInt("ID"));
                     platform.setName(rs.getString("NAME"));
-                platform.setIdentifier(rs.getString("IDENTIFIER"));
+                    platform.setDescription(rs.getString("DESCRIPTION"));
+                    platform.setIconName(rs.getString("ICON_NAME"));
+                    platform.setShared(rs.getBoolean("IS_SHARED"));
+                }
             }
 
             return platform;

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/deployer/PlatformDeployer.java

@@ -59,7 +59,7 @@ public class PlatformDeployer extends AbstractDeployer {
             JAXBContext jaxbContext = JAXBContext.newInstance(Platform.class);
             Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
             Platform platformConf = (Platform) unmarshaller.unmarshal(deploymentFile);
-            if (platformConf.getName().contentEquals(getPlatformID(deploymentFile.getName()))) {
+            if (platformConf.getId().contentEquals(getPlatformID(deploymentFile.getName()))) {
                 org.wso2.carbon.device.application.mgt.common.Platform platform = convert(platformConf);
                 DataHolder.getInstance().getPlatformManager()
                         .register(CarbonContext.getThreadLocalCarbonContext().getTenantId(), platform);
@@ -105,6 +105,8 @@ public class PlatformDeployer extends AbstractDeployer {
         platform.setDefaultTenantMapping(platformConfig.isTenantMapping());
         platform.setEnabled(false);
         List<org.wso2.carbon.device.application.mgt.common.Platform.Property> properties = new ArrayList<>();
+
+        if (platformConfig.getProperties() != null) {
             for (Property propertyConfig : platformConfig.getProperties()) {
                 org.wso2.carbon.device.application.mgt.common.Platform.Property property =
                         new org.wso2.carbon.device.application.mgt.common.Platform.Property();
@@ -113,6 +115,7 @@ public class PlatformDeployer extends AbstractDeployer {
                 property.setOptional(propertyConfig.isOptional());
                 properties.add(property);
             }
+        }
         platform.setProperties(properties);
         return platform;
     }

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

@@ -6,18 +6,37 @@
 -- Table APPM_PLATFORM
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS APPM_PLATFORM (
-  ID INT NOT NULL,
-  NAME VARCHAR(100) NOT NULL,
-  DESCRIPTION TEXT NULL,
-  IDENTIFIER VARCHAR(100) NOT NULL,
-  ICON_NAME VARCHAR(100) NULL,
-  DESCRIPTOR LONGTEXT NOT NULL,
-  PUBLISHED TINYINT NULL,
-  IS_SHARED BOOLEAN DEFAULT FALSE,
-  FILE_BASED BOOLEAN DEFAULT FALSE,
-  TENANT_ID INT,
-  PRIMARY KEY (ID),
-  UNIQUE INDEX IDENTIFIER_UNIQUE (IDENTIFIER ASC));
+ID INT NOT NULL AUTO_INCREMENT UNIQUE,
+IDENTIFIER VARCHAR (100) NOT NULL,
+TENANT_ID INT NOT NULL ,
+NAME VARCHAR (255),
+FILE_BASED BOOLEAN,
+DESCRIPTION LONGVARCHAR,
+IS_SHARED BOOLEAN,
+ICON_NAME VARCHAR (100),
+PRIMARY KEY (IDENTIFIER, TENANT_ID)
+);
+
+CREATE TABLE IF NOT EXISTS APPM_PLATFORM_PROPERTIES (
+ID INT NOT NULL AUTO_INCREMENT,
+PLATFORM_ID VARCHAR (100) NOT NULL,
+PROP_NAME VARCHAR (100) NOT NULL,
+OPTIONAL BOOLEAN,
+DEFAUL_VALUE VARCHAR (255),
+TENANT_ID INT NOT NULL ,
+FOREIGN KEY(PLATFORM_ID, TENANT_ID) REFERENCES APPM_PLATFORM(IDENTIFIER, TENANT_ID) ON DELETE CASCADE,
+PRIMARY KEY (ID, PLATFORM_ID, PROP_NAME, TENANT_ID)
+);
+
+CREATE TABLE IF NOT EXISTS APPM_PLATFORM_TENANT_MAPPING (
+ID INT NOT NULL AUTO_INCREMENT,
+TENANT_ID INT NOT NULL ,
+PLATFORM_ID VARCHAR (100) NOT NULL,
+FOREIGN KEY(PLATFORM_ID) REFERENCES APPM_PLATFORM(IDENTIFIER) ON DELETE CASCADE,
+PRIMARY KEY (ID, TENANT_ID, PLATFORM_ID)
+);
+
+CREATE INDEX FK_PLATFROM_TENANT_MAPPING_PLATFORM ON APPM_PLATFORM_TENANT_MAPPING(PLATFORM_ID ASC);
 
 -- -----------------------------------------------------
 -- Table APPM_APPLICATION_CATEGORY
@@ -29,21 +48,6 @@ CREATE TABLE IF NOT EXISTS APPM_APPLICATION_CATEGORY (
   PUBLISHED TINYINT NULL,
   PRIMARY KEY (ID));
 
--- -----------------------------------------------------
--- Table APPM_PLATFORM_TENANT_MAPPING
--- -----------------------------------------------------
-CREATE TABLE IF NOT EXISTS APPM_PLATFORM_TENANT_MAPPING (
-  ID INT NOT NULL AUTO_INCREMENT,
-  PLATFORM_ID INT NOT NULL,
-  TENANT_ID INT NOT NULL,
-  PRIMARY KEY (ID, PLATFORM_ID),
-  CONSTRAINT fk_APPM_PLATFORM_TENANT_MAPPING_APPM_SUPPORTED_PLATFORM1
-    FOREIGN KEY (PLATFORM_ID)
-    REFERENCES APPM_PLATFORM (ID)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION);
-
-CREATE INDEX FK_PLATFROM_TENANT_MAPPING_PLATFORM ON APPM_PLATFORM_TENANT_MAPPING(PLATFORM_ID ASC);
 
 
 -- -----------------------------------------------------

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

@@ -14,18 +14,28 @@ SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL,ALLOW_INVALID_DATES';
 -- -----------------------------------------------------
 -- Table `APPM_PLATFORM`
 -- -----------------------------------------------------
-CREATE TABLE IF NOT EXISTS `APPM_PLATFORM` (
-  `ID` INT NOT NULL,
-  `NAME` VARCHAR(100) NOT NULL,
-  `DESCRIPTION` TEXT NULL,
-  `IDENTIFIER` VARCHAR(100) NOT NULL,
-  `DESCRIPTOR` LONGTEXT NOT NULL,
-  IS_SHARED BOOLEAN DEFAULT FALSE,
-  FILE_BASED BOOLEAN DEFAULT FALSE,
-  PRIMARY KEY (`ID`),
-  UNIQUE INDEX `IDENTIFIER_UNIQUE` (`IDENTIFIER` ASC))
-  ENGINE = InnoDB
-  COMMENT = 'This table contains the data related to the application platform';
+CREATE TABLE IF NOT EXISTS APPM_PLATFORM (
+ID INT NOT NULL AUTO_INCREMENT UNIQUE,
+IDENTIFIER VARCHAR (100) NOT NULL,
+TENANT_ID INT NOT NULL ,
+NAME VARCHAR (255),
+FILE_BASED BOOLEAN,
+DESCRIPTION VARCHAR(2048),
+IS_SHARED BOOLEAN,
+ICON_NAME VARCHAR (100),
+PRIMARY KEY (IDENTIFIER, TENANT_ID)
+);
+
+CREATE TABLE IF NOT EXISTS APPM_PLATFORM_PROPERTIES (
+ID INT NOT NULL AUTO_INCREMENT UNIQUE,
+PLATFORM_ID VARCHAR (100) NOT NULL,
+TENANT_ID INT NOT NULL ,
+PROP_NAME VARCHAR (100) NOT NULL,
+OPTIONAL BOOLEAN,
+DEFAUL_VALUE VARCHAR (255),
+PRIMARY KEY (ID, PLATFORM_ID, PROP_NAME, TENANT_ID),
+FOREIGN KEY(PLATFORM_ID, TENANT_ID) REFERENCES APPM_PLATFORM(IDENTIFIER, TENANT_ID) ON DELETE CASCADE
+);
 
 
 -- -----------------------------------------------------