Adding initial fixes for lifecycle state

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/ApplicationManagementAPI.java

@@ -38,7 +38,7 @@ import javax.validation.Valid;
 import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-
+import java.util.List;
 
 @SwaggerDefinition(
         info = @Info(
@@ -112,12 +112,6 @@ public interface ApplicationManagementAPI {
                             response = ErrorResponse.class)
             })
     Response getApplications(
-
-            @ApiParam(
-                    name = "If-Modified-Since",
-                    value = "Validates if the requested variant has not been modified since the time specified",
-                    required = false)
-            @HeaderParam("If-Modified-Since") String ifModifiedSince,
             @ApiParam(
                     name = "offset",
                     value = "Provide from which position apps should return",
@@ -176,4 +170,66 @@ public interface ApplicationManagementAPI {
                     required = true)
             @Valid Application application);
 
+    @PUT
+    @Consumes("application/json")
+    @Path("/{uuid}/lifecycle")
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "PUT",
+            value = "Change the life cycle state of the application",
+            notes = "This will change the life-cycle state of the application",
+            tags = "Application Management"
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully changed application state."),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting the application list.",
+                            response = ErrorResponse.class)
+            })
+    Response changeLifecycleState(
+            @ApiParam(
+                    name = "UUID",
+                    value = "Unique identifier of the Application",
+                    required = true)
+            @PathParam("uuid") String applicationUUID,
+            @ApiParam(
+                    name = "state",
+                    value = "Lifecycle State that need to be changed to",
+                    required = true)
+            @QueryParam("state") String state);
+
+    @GET
+    @Consumes("application/json")
+    @Path("/{uuid}/lifecycle")
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Change the life cycle state of the application",
+            notes = "This will retrieve the next life cycle states of the application based on the user and the "
+                    + "current state",
+            tags = "Application Management"
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully retrieved the lifecycle states.",
+                            response = List.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting the life-cycle states.",
+                            response = ErrorResponse.class)
+            })
+    Response getLifeCycleStates(
+            @ApiParam(
+                    name = "UUID",
+                    value = "Unique identifier of the Application",
+                    required = true)
+            @PathParam("uuid") String applicationUUID);
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ApplicationManagementAPIImpl.java

@@ -20,10 +20,12 @@ package org.wso2.carbon.device.application.mgt.api.services.impl;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.application.mgt.api.services.ApplicationManagementAPI;
 import org.wso2.carbon.device.application.mgt.common.*;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
 import org.wso2.carbon.device.application.mgt.api.APIUtil;
+import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
 
 import javax.validation.Valid;
 import javax.ws.rs.*;
@@ -32,7 +34,8 @@ import java.util.Date;
 
 @Produces({"application/json"})
 @Consumes({"application/json"})
-public class ApplicationManagementAPIImpl {
+@Path("/applications")
+public class ApplicationManagementAPIImpl implements ApplicationManagementAPI{
 
     public static final int DEFAULT_LIMIT = 20;
 
@@ -42,7 +45,6 @@ public class ApplicationManagementAPIImpl {
 
     @GET
     @Consumes("application/json")
-    @Path("applications")
     public Response getApplications(@QueryParam("offset") int offset, @QueryParam("limit") int limit,
                                     @QueryParam("query") String searchQuery) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
@@ -66,7 +68,7 @@ public class ApplicationManagementAPIImpl {
 
     @GET
     @Consumes("application/json")
-    @Path("applications/{uuid}")
+    @Path("/{uuid}")
     public Response getApplication(@PathParam("uuid") String uuid) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         return null;
@@ -74,7 +76,7 @@ public class ApplicationManagementAPIImpl {
 
     @PUT
     @Consumes("application/json")
-    @Path("applications/{uuid}/lifecycle")
+    @Path("/{uuid}/lifecycle")
     public Response changeLifecycleState(@PathParam("uuid") String applicationUUID, @QueryParam("state") String state) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
@@ -84,35 +86,42 @@ public class ApplicationManagementAPIImpl {
             log.error(msg, e);
             return Response.status(Response.Status.BAD_REQUEST).build();
         }
-        return Response.status(Response.Status.OK).entity("Successfully changed the lifecycle state of the application: " + applicationUUID).build();
+        return Response.status(Response.Status.OK)
+                .entity("Successfully changed the lifecycle state of the application: " + applicationUUID).build();
+    }
+
+    @GET
+    @Path("/{uuid}/lifecycle")
+    @Override
+    public Response getLifeCycleStates(String applicationUUID) {
+        ApplicationManager applicationManager = APIUtil.getApplicationManager();
+        try {
+            return Response.status(Response.Status.OK).entity(applicationManager.getLifeCycleStates(applicationUUID))
+                    .build();
+        } catch (ApplicationManagementException e) {
+            log.error("Application Management Exception while trying to get next states for the applications with "
+                    + "the application ID", e);
+            return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
+        }
     }
 
     @POST
     @Consumes("application/json")
-    @Path("applications")
     public Response createApplication(@Valid Application application) {
-
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
-
-        //TODO : Get username and tenantId
-        User user = new User("admin", -1234);
-        application.setUser(user);
-
         try {
             application = applicationManager.createApplication(application);
-
+            return Response.status(Response.Status.OK).entity(application).build();
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while creating the application";
             log.error(msg, e);
             return Response.status(Response.Status.BAD_REQUEST).build();
         }
-        return Response.status(Response.Status.OK).entity(application).build();
     }
 
 
     @PUT
     @Consumes("application/json")
-    @Path("applications")
     public Response editApplication(@Valid Application application) {
 
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
@@ -133,7 +142,7 @@ public class ApplicationManagementAPIImpl {
     }
 
     @DELETE
-    @Path("applications/{appuuid}")
+    @Path("/{appuuid}")
     public Response deleteApplication(@PathParam("appuuid") String uuid) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
@@ -147,5 +156,4 @@ public class ApplicationManagementAPIImpl {
         String responseMsg = "Successfully deleted the application: " + uuid;
         return Response.status(Response.Status.OK).entity(responseMsg).build();
     }
-
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/LifecycleStateTransition.java

@@ -0,0 +1,34 @@
+package org.wso2.carbon.device.application.mgt.common;
+
+/**
+ * This represents the LifeCycleStateTransition from one state to next state.
+ */
+public class LifecycleStateTransition {
+    private String nextState;
+    private String permission;
+    private String description;
+
+    public String getNextState() {
+        return nextState;
+    }
+
+    public String getPermission() {
+        return permission;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setNextState(String nextState) {
+        this.nextState = nextState;
+    }
+
+    public void setPermission(String permission) {
+        this.permission = permission;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/ApplicationManager.java

@@ -18,11 +18,11 @@
  */
 package org.wso2.carbon.device.application.mgt.common.services;
 
-import org.wso2.carbon.device.application.mgt.common.Application;
+import org.wso2.carbon.device.application.mgt.common.*;
-import org.wso2.carbon.device.application.mgt.common.ApplicationList;
-import org.wso2.carbon.device.application.mgt.common.Filter;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 
+import java.util.List;
+
 /**
  * This interface manages the application creation, deletion and editing of the application.
  */
@@ -34,7 +34,7 @@ public interface ApplicationManager {
      * @return Created application
      * @throws ApplicationManagementException Application Management Exception
      */
-    Application createApplication(Application application) throws ApplicationManagementException;
+    public Application createApplication(Application application) throws ApplicationManagementException;
 
     /**
      * Updates an already existing application.
@@ -42,14 +42,14 @@ public interface ApplicationManager {
      * @return Updated Application
      * @throws ApplicationManagementException Application Management Exception
      */
-    Application editApplication(Application application) throws ApplicationManagementException;
+    public Application editApplication(Application application) throws ApplicationManagementException;
 
     /**
      * Delete an application identified by the unique ID.
      * @param uuid Unique ID for tha application
      * @throws ApplicationManagementException Application Management Exception
      */
-    void deleteApplication(String uuid) throws ApplicationManagementException;
+    public void deleteApplication(String uuid) throws ApplicationManagementException;
 
     /**
      * To get the applications based on the search filter.
@@ -57,7 +57,17 @@ public interface ApplicationManager {
      * @return Applications that matches the given filter criteria.
      * @throws ApplicationManagementException Application Management Exception
      */
-    ApplicationList getApplications(Filter filter) throws ApplicationManagementException;
+    public ApplicationList getApplications(Filter filter) throws ApplicationManagementException;
 
     void changeLifecycle(String applicationUUID, String lifecycleIdentifier) throws ApplicationManagementException;
+
+    /**
+     * To get the next possible life-cycle states for the application.
+     *
+     * @param applicationUUID UUID of the application.
+     * @return the List of possible states
+     * @throws ApplicationManagementException Application Management Exception
+     */
+    public List<LifecycleStateTransition> getLifeCycleStates(String applicationUUID)
+            throws ApplicationManagementException;
 }

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

@@ -54,4 +54,7 @@ public interface ApplicationDAO {
 
     void changeLifecycle(String applicationUUID, String lifecycleIdentifier) throws ApplicationManagementDAOException;
 
+    List<LifecycleStateTransition> getNextLifeCycleStates(String applicationUUID, int tenantId) throws
+            ApplicationManagementDAOException;
+
 }

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

@@ -27,16 +27,114 @@ import org.wso2.carbon.device.application.mgt.core.dao.ApplicationDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.impl.AbstractDAOImpl;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
 import org.wso2.carbon.device.application.mgt.core.dao.common.Util;
+import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
+import org.wso2.carbon.device.application.mgt.core.util.JSONUtil;
 
-import java.sql.Connection;
+import java.sql.*;
-import java.sql.PreparedStatement;
+import java.util.Iterator;
-import java.sql.ResultSet;
+import java.util.Map;
-import java.sql.SQLException;
 
 public abstract class AbstractApplicationDAOImpl extends AbstractDAOImpl implements ApplicationDAO {
 
     private static final Log log = LogFactory.getLog(AbstractApplicationDAOImpl.class);
 
+    public Application createApplication(Application application) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to create an application");
+            log.debug("Application Details : ");
+            log.debug("UUID : " + application.getUuid() + " Name : " + application.getName() + " User name : "
+                    + application.getUser().getUserName());
+        }
+        Connection conn = null;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        String sql = "";
+        boolean isBatchExecutionSupported = ConnectionManagerUtil.isBatchQuerySupported();
+
+        try {
+            conn = this.getDBConnection();
+            sql += "INSERT INTO APPM_APPLICATION (UUID, IDENTIFIER, NAME, SHORT_DESCRIPTION, DESCRIPTION, ICON_NAME, "
+                    + "BANNER_NAME, VIDEO_NAME, SCREENSHOTS, CREATED_BY, CREATED_AT, MODIFIED_AT, "
+                    + "APPLICATION_CATEGORY_ID, PLATFORM_ID, TENANT_ID, LIFECYCLE_STATE_ID, "
+                    + "LIFECYCLE_STATE_MODIFIED_AT, LIFECYCLE_STATE_MODIFIED_BY) VALUES "
+                    + "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
+
+            stmt = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS);
+            stmt.setString(1, application.getUuid());
+            stmt.setString(2, application.getIdentifier());
+            stmt.setString(3, application.getName());
+            stmt.setString(4, application.getShortDescription());
+            stmt.setString(5, application.getDescription());
+            stmt.setString(6, application.getIconName());
+            stmt.setString(7, application.getBannerName());
+            stmt.setString(8, application.getVideoName());
+            stmt.setString(9, JSONUtil.listToJsonArrayString(application.getScreenshots()));
+            stmt.setString(10, application.getUser().getUserName());
+            stmt.setDate(11, new Date(application.getCreatedAt().getTime()));
+            stmt.setDate(12, new Date(application.getModifiedAt().getTime()));
+            stmt.setInt(13, application.getCategory().getId());
+            stmt.setInt(14, application.getPlatform().getId());
+            stmt.setInt(15, application.getUser().getTenantId());
+            stmt.setInt(16, application.getCurrentLifecycle().getLifecycleState().getId());
+            stmt.setDate(17, new Date(
+                    application.getCurrentLifecycle().getLifecycleStateModifiedAt().getTime()));
+            stmt.setString(18, application.getCurrentLifecycle().getGetLifecycleStateModifiedBy());
+            stmt.executeUpdate();
+
+            rs = stmt.getGeneratedKeys();
+            if (rs.next()) {
+                application.setId(rs.getInt(1));
+            }
+
+            if (application.getTags() != null && application.getTags().size() > 0) {
+                sql = "INSERT INTO APPM_APPLICATION_TAG (NAME, APPLICATION_ID) VALUES (?, ?); ";
+                stmt = conn.prepareStatement(sql);
+                for (String tag : application.getTags()) {
+                    stmt.setString(1, tag);
+                    stmt.setInt(2, application.getId());
+
+                    if (isBatchExecutionSupported) {
+                        stmt.addBatch();
+                    } else {
+                        stmt.execute();
+                    }
+                }
+                if (isBatchExecutionSupported) {
+                    stmt.executeBatch();
+                }
+            }
+
+            if (application.getProperties() != null && application.getProperties().size() > 0) {
+                sql = "INSERT INTO APPM_APPLICATION_PROPERTY (PROP_KEY, PROP_VAL, APPLICATION_ID) VALUES (?, ?, ?); ";
+                stmt = conn.prepareStatement(sql);
+                Iterator it = application.getProperties().entrySet().iterator();
+                while (it.hasNext()) {
+                    Map.Entry<String, String> property = (Map.Entry) it.next();
+                    stmt.setString(1, property.getKey());
+                    stmt.setString(2, property.getValue());
+                    stmt.setInt(3, application.getId());
+                    if (isBatchExecutionSupported) {
+                        stmt.addBatch();
+                    } else {
+                        stmt.execute();
+                    }
+                }
+                if (isBatchExecutionSupported) {
+                    stmt.executeBatch();
+                }
+            }
+
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException("Error occurred while obtaining the DB connection.", e);
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException("Error occurred while adding the application", e);
+        } finally {
+            Util.cleanupResources(stmt, rs);
+        }
+
+        return application;
+    }
+
     @Override
     public int getApplicationCount(Filter filter) throws ApplicationManagementDAOException {
         if(log.isDebugEnabled()){

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/application/H2ApplicationDAOImpl.java

@@ -43,13 +43,46 @@ public class H2ApplicationDAOImpl extends AbstractApplicationDAOImpl {
     private static final Log log = LogFactory.getLog(H2ApplicationDAOImpl.class);
 
     @Override
-    public Application createApplication(Application application) throws ApplicationManagementDAOException {
+    public void changeLifecycle(String applicationUUID, String lifecycleIdentifier) throws ApplicationManagementDAOException {
-        return null;
+
     }
 
     @Override
-    public void changeLifecycle(String applicationUUID, String lifecycleIdentifier) throws ApplicationManagementDAOException {
+    public List<LifecycleStateTransition> getNextLifeCycleStates(String applicationUUID, int tenantId)
+            throws ApplicationManagementDAOException {
+        Connection connection = null;
+        PreparedStatement preparedStatement = null;
+        ResultSet resultSet = null;
 
+        String sql = "SELECT STATE.NAME, TRANSITION.DESCRIPTION, TRANSITION.PERMISSION FROM ( SELECT * FROM "
+                + "APPM_LIFECYCLE_STATE ) STATE RIGHT JOIN (SELECT * FROM APPM_LIFECYCLE_STATE_TRANSITION WHERE "
+                + "INITIAL_STATE = (SELECT LIFECYCLE_STATE_ID FROM APPM_APPLICATION WHERE UUID = ?)) "
+                + "TRANSITION  ON TRANSITION.NEXT_STATE = STATE.ID";
+
+        try {
+            connection = this.getDBConnection();
+            preparedStatement = connection.prepareStatement(sql);
+            preparedStatement.setString(1, applicationUUID);
+            resultSet = preparedStatement.executeQuery();
+
+            List<LifecycleStateTransition> lifecycleStateTransitions = new ArrayList<>();
+
+            while(resultSet.next()) {
+                LifecycleStateTransition lifecycleStateTransition = new LifecycleStateTransition();
+                lifecycleStateTransition.setDescription(resultSet.getString(2));
+                lifecycleStateTransition.setNextState(resultSet.getString(1));
+                lifecycleStateTransition.setPermission(resultSet.getString(3));
+                lifecycleStateTransitions.add(lifecycleStateTransition);
+            }
+            return lifecycleStateTransitions;
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException("Error while getting the DBConnection for getting the life "
+                    + "cycle states for the application with the UUID : " + applicationUUID, e);
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException("SQL exception while executing the query '" + sql + "'.", e);
+        } finally {
+            Util.cleanupResources(preparedStatement, resultSet);
+        }
     }
 
     @Override

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

@@ -355,10 +355,8 @@ public class MySQLApplicationDAOImpl extends AbstractApplicationDAOImpl {
 
     @Override
     public void deleteProperties(int applicationId) throws ApplicationManagementDAOException {
-
         Connection conn = null;
         PreparedStatement stmt = null;
-        ResultSet rs = null;
         try {
             conn = this.getDBConnection();
             String sql = "DELETE FROM APPM_APPLICATION_PROPERTY WHERE APPLICATION_ID = ?";
@@ -371,7 +369,7 @@ public class MySQLApplicationDAOImpl extends AbstractApplicationDAOImpl {
         } catch (SQLException e) {
             throw new ApplicationManagementDAOException("Error occurred while deleting properties of application: " + applicationId, e);
         } finally {
-            Util.cleanupResources(stmt, rs);
+            Util.cleanupResources(stmt, null);
         }
     }
 
@@ -403,6 +401,12 @@ public class MySQLApplicationDAOImpl extends AbstractApplicationDAOImpl {
         }
     }
 
+    @Override
+    public List<LifecycleStateTransition> getNextLifeCycleStates(String applicationUUID, int tenantId)
+            throws ApplicationManagementDAOException {
+        return null;
+    }
+
     @Override
     public void deleteTags(int applicationId) throws ApplicationManagementDAOException {
 
@@ -434,88 +438,4 @@ public class MySQLApplicationDAOImpl extends AbstractApplicationDAOImpl {
     public void addRelease(ApplicationRelease release) throws ApplicationManagementDAOException {
 
     }
-
-
-    @Override
-    public Application createApplication(Application application) throws ApplicationManagementDAOException {
-        if (log.isDebugEnabled()) {
-            log.debug("Request received in DAO Layer to create an application");
-            log.debug("Application Details : ");
-            log.debug("UUID : " +  application.getUuid() + " Name : " + application.getName() + " User name : " +
-            application.getUser().getUserName());
-        }
-        Connection conn = null;
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        String sql = "";
-
-
-        try {
-            conn = this.getConnection();
-
-            sql += "INSERT INTO APPM_APPLICATION (UUID, IDENTIFIER, NAME, SHORT_DESCRIPTION, DESCRIPTION, ICON_NAME, BANNER_NAME, " +
-                    "VIDEO_NAME, SCREENSHOTS, CREATED_BY, CREATED_AT, MODIFIED_AT, APPLICATION_CATEGORY_ID, " + "" +
-                    "PLATFORM_ID, TENANT_ID, LIFECYCLE_STATE_ID, LIFECYCLE_STATE_MODIFIED_AT, " +
-                    "LIFECYCLE_STATE_MODIFIED_BY) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
-
-            stmt = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS);
-            stmt.setString(1, application.getUuid());
-            stmt.setString(2, application.getIdentifier());
-            stmt.setString(3, application.getName());
-            stmt.setString(4, application.getShortDescription());
-            stmt.setString(5, application.getDescription());
-            stmt.setString(6, application.getIconName());
-            stmt.setString(7, application.getBannerName());
-            stmt.setString(8, application.getVideoName());
-            stmt.setString(9, JSONUtil.listToJsonArrayString(application.getScreenshots()));
-            stmt.setString(10, application.getUser().getUserName());
-            stmt.setDate(11, new Date(application.getCreatedAt().getTime()));
-            stmt.setDate(12, new Date(application.getModifiedAt().getTime()));
-            stmt.setInt(13, application.getCategory().getId());
-            stmt.setInt(14, application.getPlatform().getId());
-            stmt.setInt(15, application.getUser().getTenantId());
-            stmt.setInt(16, application.getCurrentLifecycle().getLifecycleState().getId());
-            stmt.setDate(17, new Date(application.getCurrentLifecycle().getLifecycleStateModifiedAt().getTime()));
-            stmt.setString(18, application.getCurrentLifecycle().getGetLifecycleStateModifiedBy());
-            stmt.executeUpdate();
-
-            rs = stmt.getGeneratedKeys();
-            if (rs.next()) {
-                application.setId(rs.getInt(1));
-            }
-
-            if (application.getTags() != null && application.getTags().size() > 0) {
-                sql = "INSERT INTO APPM_APPLICATION_TAG (NAME, APPLICATION_ID) VALUES (?, ?); ";
-                stmt = conn.prepareStatement(sql);
-                for (String tag : application.getTags()) {
-                    stmt.setString(1, tag);
-                    stmt.setInt(2, application.getId());
-                    stmt.addBatch();
-                }
-                stmt.executeBatch();
-            }
-
-            if (application.getProperties() != null && application.getProperties().size() > 0) {
-                sql = "INSERT INTO APPM_APPLICATION_PROPERTY (PROP_KEY, PROP_VAL, APPLICATION_ID) VALUES (?, ?, ?); ";
-                stmt = conn.prepareStatement(sql);
-                Iterator it = application.getProperties().entrySet().iterator();
-                while (it.hasNext()) {
-                    Map.Entry<String, String> property = (Map.Entry) it.next();
-                    stmt.setString(1, property.getKey());
-                    stmt.setString(2, property.getValue());
-                    stmt.setInt(3, application.getId());
-                    stmt.addBatch();
-                }
-                stmt.executeBatch();
-            }
-
-        } catch (DBConnectionException e) {
-            throw new ApplicationManagementDAOException("Error occurred while obtaining the DB connection.", e);
-        } catch (SQLException e) {
-            throw new ApplicationManagementDAOException("Error occurred while adding the application", e);
-        }
-
-        return application;
-    }
-
 }

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

@@ -44,10 +44,8 @@ public class GenericLifecycleStateImpl extends AbstractDAOImpl implements Lifecy
         String sql = "";
 
         try {
-            conn = this.getConnection();
+            conn = this.getDBConnection();
-            sql += "SELECT * ";
+            sql += "SELECT * FROM APPM_LIFECYCLE_STATE WHERE IDENTIFIER = ? ";
-            sql += "FROM APPM_LIFECYCLE_STATE ";
-            sql += "WHERE IDENTIFIER = ? ";
 
             stmt = conn.prepareStatement(sql);
             stmt.setString(1, identifier);

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

@@ -483,9 +483,8 @@ public class GenericPlatformDAOImpl extends AbstractDAOImpl implements PlatformD
                 platform.setIdentifier(rs.getString(2));
                 platform.setShared(rs.getBoolean(8));
                 platform.setDefaultTenantMapping(rs.getBoolean(9));
-
-                if (!platform.isFileBased()) {
                 platform.setId(rs.getInt(4));
+                if (!platform.isFileBased()) {
                     platform.setName(rs.getString(5));
                     platform.setDescription(rs.getString(6));
                     platform.setIconName(rs.getString(7));

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -18,12 +18,18 @@
  */
 package org.wso2.carbon.device.application.mgt.core.impl;
 
-import com.sun.corba.se.spi.legacy.connection.Connection;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.device.application.mgt.common.*;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.device.application.mgt.common.Application;
+import org.wso2.carbon.device.application.mgt.common.ApplicationList;
+import org.wso2.carbon.device.application.mgt.common.Filter;
+import org.wso2.carbon.device.application.mgt.common.Lifecycle;
+import org.wso2.carbon.device.application.mgt.common.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.LifecycleStateTransition;
+import org.wso2.carbon.device.application.mgt.common.Platform;
+import org.wso2.carbon.device.application.mgt.common.User;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
-import org.wso2.carbon.device.application.mgt.common.exception.DBConnectionException;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
 import org.wso2.carbon.device.application.mgt.core.dao.ApplicationDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.LifecycleStateDAO;
@@ -36,32 +42,45 @@ import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
 import org.wso2.carbon.device.application.mgt.core.util.HelperUtil;
 
 import java.util.Date;
+import java.util.List;
 
 public class ApplicationManagerImpl implements ApplicationManager {
 
     private static final Log log = LogFactory.getLog(ApplicationManagerImpl.class);
-    public static final String CREATED = "created";
+    public static final String CREATED = "CREATED";
 
     @Override
     public Application createApplication(Application application) throws ApplicationManagementException {
-
+        application.setUser(new User(PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername(),
-        validateApplication(application, false);
+                PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true)));
-
+        if (log.isDebugEnabled()) {
-        try {
+            log.debug("Create Application received for the tenant : " + application.getUser().getTenantId() + " From"
-            ConnectionManagerUtil.openConnection();
+                    + " the user : " + application.getUser().getUserName());
-            ApplicationDAO applicationDAO = DAOFactory.getApplicationDAO();
+        }
-
+        validateApplication(application);
         application.setUuid(HelperUtil.generateApplicationUuid());
-
         application.setCreatedAt(new Date());
         application.setModifiedAt(new Date());
+        try {
+            ConnectionManagerUtil.beginDBTransaction();
 
+            // Validating the platform
+            Platform platform = DAOFactory.getPlatformDAO()
+                    .getPlatform(application.getUser().getTenantId(), application.getPlatform().getIdentifier());
+            if (platform == null) {
+                throw new NotFoundException("Invalid platform");
+            }
+            application.setPlatform(platform);
+            if (log.isDebugEnabled()) {
+                log.debug("Application creation pre-conditions are met and the platform mentioned by identifier "
+                        + platform.getIdentifier() + " is found");
+            }
             LifecycleStateDAO lifecycleStateDAO = DAOFactory.getLifecycleStateDAO();
             LifecycleState lifecycleState = lifecycleStateDAO.getLifeCycleStateByIdentifier(CREATED);
             if (lifecycleState == null) {
+                ConnectionManagerUtil.commitDBTransaction();
                 throw new NotFoundException("Invalid lifecycle state.");
             }
-
             Lifecycle lifecycle = new Lifecycle();
             lifecycle.setLifecycleState(lifecycleState);
             lifecycle.setLifecycleState(lifecycleState);
@@ -69,21 +88,17 @@ public class ApplicationManagerImpl implements ApplicationManager {
             lifecycle.setGetLifecycleStateModifiedBy(application.getUser().getUserName());
             application.setCurrentLifecycle(lifecycle);
 
-            PlatformDAO platformDAO = DAOFactory.getPlatformDAO();
+            application = DAOFactory.getApplicationDAO().createApplication(application);
-            Platform platform = platformDAO.getPlatform(application.getUser().getTenantId(), application.getPlatform().getIdentifier());
+            ConnectionManagerUtil.commitDBTransaction();
-            if (platform == null) {
+            return application;
-                throw new NotFoundException("Invalid platform");
+        } catch (ApplicationManagementException e) {
-            }
+            ConnectionManagerUtil.rollbackDBTransaction();
-            application.setPlatform(platform);
+            throw e;
-
-            return applicationDAO.createApplication(application);
         } finally {
-            ConnectionManagerUtil.closeConnection();
+            ConnectionManagerUtil.closeDBConnection();
         }
-
     }
 
-
     @Override
     public Application editApplication(Application application) throws ApplicationManagementException {
 
@@ -159,7 +174,25 @@ public class ApplicationManagerImpl implements ApplicationManager {
         }
     }
 
-    private void validateApplication(Application application, boolean isEdit) throws ValidationException {
+    @Override
+    public List<LifecycleStateTransition> getLifeCycleStates(String applicationUUID)
+            throws ApplicationManagementException {
+        try {
+            int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+            ConnectionManagerUtil.openDBConnection();
+            return DAOFactory.getApplicationDAO().getNextLifeCycleStates(applicationUUID, tenantId);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    /**
+     * To validate the application
+     *
+     * @param application Application that need to be created
+     * @throws ValidationException Validation Exception
+     */
+    private void validateApplication(Application application) throws ValidationException {
 
         if (application.getName() == null) {
             throw new ValidationException("Application name cannot be empty");

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/resources/META-INF/component.xml

@@ -20,4 +20,18 @@
             <class>org.wso2.carbon.device.application.mgt.core.deployer.PlatformDeployer</class>
         </deployer>
     </deployers>
+    <ManagementPermissions>
+        <ManagementPermission>
+            <DisplayName>Application</DisplayName>
+            <ResourceId>/permission/admin/manage/device-mgt/application</ResourceId>
+        </ManagementPermission>
+        <ManagementPermission>
+            <DisplayName>Create</DisplayName>
+            <ResourceId>/permission/admin/manage/device-mgt/application/create</ResourceId>
+        </ManagementPermission>
+        <ManagementPermission>
+            <DisplayName>Review</DisplayName>
+            <ResourceId>/permission/admin/manage/device-mgt/application/review</ResourceId>
+        </ManagementPermission>
+    </ManagementPermissions>
 </component>

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

@@ -36,7 +36,7 @@ FOREIGN KEY(PLATFORM_ID) REFERENCES APPM_PLATFORM(ID) 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);
+CREATE INDEX IF NOT EXISTS FK_PLATFROM_TENANT_MAPPING_PLATFORM ON APPM_PLATFORM_TENANT_MAPPING(PLATFORM_ID ASC);
 
 -- -----------------------------------------------------
 -- Table APPM_APPLICATION_CATEGORY
@@ -48,61 +48,118 @@ CREATE TABLE IF NOT EXISTS APPM_APPLICATION_CATEGORY (
   PUBLISHED TINYINT NULL,
   PRIMARY KEY (ID));
 
-
+INSERT INTO APPM_APPLICATION_CATEGORY (NAME, DESCRIPTION, PUBLISHED) VALUES ('Enterprise', 'Enterprise level
+applications which the artifacts need to be provided', 1);
+INSERT INTO APPM_APPLICATION_CATEGORY (NAME, DESCRIPTION, PUBLISHED) VALUES ('Public', 'Public category in which the
+application need to be downloaded from the public application store', 1);
 
 -- -----------------------------------------------------
 -- Table `APPM_LIFECYCLE_STATE`
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS APPM_LIFECYCLE_STATE (
-  ID INT NOT NULL AUTO_INCREMENT,
+  ID INT NOT NULL AUTO_INCREMENT UNIQUE,
   NAME VARCHAR(100) NOT NULL,
   IDENTIFIER VARCHAR(100) NOT NULL,
   DESCRIPTION TEXT NULL,
   PRIMARY KEY (ID),
   UNIQUE INDEX APPM_LIFECYCLE_STATE_IDENTIFIER_UNIQUE (IDENTIFIER ASC));
 
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION) VALUES ('CREATED', 'CREATED', 'Application creation
+initial state');
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION)
+VALUES ('IN REVIEW', 'IN REFVIEW', 'Application is in in-review state');
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION)
+VALUES ('APPROVED', 'APPROVED', 'State in which Application is approved after reviewing.');
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION)
+VALUES ('REJECTED', 'REJECTED', 'State in which Application is rejected after reviewing.');
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION)
+VALUES ('PUBLISHED', 'PUBLISHED', 'State in which Application is in published state.');
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION)
+VALUES ('UNPUBLISHED', 'UNPUBLISHED', 'State in which Application is in un published state.');
+INSERT INTO APPM_LIFECYCLE_STATE (NAME, IDENTIFIER, DESCRIPTION)
+VALUES ('RETIRED', 'RETIRED', 'Retiring an application to indicate end of life state,');
+
+
+CREATE TABLE IF NOT EXISTS APPM_LIFECYCLE_STATE_TRANSITION
+(
+  ID INT NOT NULL AUTO_INCREMENT UNIQUE,
+  INITIAL_STATE INT,
+  NEXT_STATE INT,
+  PERMISSION VARCHAR(1024),
+  DESCRIPTION VARCHAR(2048),
+  PRIMARY KEY (INITIAL_STATE, NEXT_STATE),
+  FOREIGN KEY (INITIAL_STATE) REFERENCES APPM_LIFECYCLE_STATE(ID) ON DELETE CASCADE,
+  FOREIGN KEY (NEXT_STATE) REFERENCES APPM_LIFECYCLE_STATE(ID) ON DELETE CASCADE
+);
+
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (1, 2, null, 'Submit for review');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (2, 1, null, 'Revoke from review');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (2, 3, '/permission/admin/manage/device-mgt/application/review', 'APPROVE');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (2, 4, '/permission/admin/manage/device-mgt/application/review', 'REJECT');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (3, 4, '/permission/admin/manage/device-mgt/application/review', 'REJECT');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (3, 5, null, 'PUBLISH');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (5, 6, null, 'UN PUBLISH');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (6, 5, null, 'PUBLISH');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (4, 1, null, 'Return to CREATE STATE');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (6, 1, null, 'Return to CREATE STATE');
+INSERT INTO APPM_LIFECYCLE_STATE_TRANSITION(INITIAL_STATE, NEXT_STATE, PERMISSION, DESCRIPTION) VALUES
+  (6, 7, null, 'Retire');
 
 -- -----------------------------------------------------
 -- Table APPM_APPLICATION
 -- -----------------------------------------------------
-CREATE TABLE IF NOT EXISTS APPM_APPLICATION (
+CREATE TABLE IF NOT EXISTS `APPM_APPLICATION` (
-  ID INT NOT NULL AUTO_INCREMENT,
+  `ID` INT NOT NULL AUTO_INCREMENT,
-  UUID VARCHAR(100) NOT NULL,
+  `UUID` VARCHAR(100) NOT NULL,
-  NAME VARCHAR(100) NOT NULL,
+  `IDENTIFIER` VARCHAR(255) NULL,
-  SHORT_DESCRIPTION VARCHAR(255) NULL,
+  `NAME` VARCHAR(100) NOT NULL,
-  DESCRIPTION TEXT NULL,
+  `SHORT_DESCRIPTION` VARCHAR(255) NULL,
-  ICON_NAME VARCHAR(100) NULL,
+  `DESCRIPTION` TEXT NULL,
-  BANNER_NAME VARCHAR(100) NULL,
+  `ICON_NAME` VARCHAR(100) NULL,
-  VIDEO_NAME VARCHAR(100) NULL,
+  `BANNER_NAME` VARCHAR(100) NULL,
-  SCREENSHOTS TEXT NULL,
+  `VIDEO_NAME` VARCHAR(100) NULL,
-  CREATED_BY VARCHAR(255) NULL,
+  `SCREENSHOTS` TEXT NULL,
-  CREATED_AT DATETIME NOT NULL,
+  `CREATED_BY` VARCHAR(255) NULL,
-  MODIFIED_AT DATETIME NULL,
+  `CREATED_AT` DATETIME NOT NULL,
-  APPLICATION_CATEGORY_ID INT NOT NULL,
+  `MODIFIED_AT` DATETIME NULL,
-  PLATFORM_APPLICATION_MAPPING_ID INT NOT NULL,
+  `IS_FREE` TINYINT(1) NULL,
-  APPM_LIFECYCLE_STATE_ID INT NOT NULL,
+  `PAYMENT_CURRENCY` VARCHAR(45) NULL,
-  LIECYCLE_STATE_MODIFIED_BY VARCHAR(255) NULL,
+  `PAYMENT_PRICE` DECIMAL(10,2) NULL,
-  LIFECYCLE_STATE_MODIFIED_AT DATETIME NULL,
+  `APPLICATION_CATEGORY_ID` INT NOT NULL,
-  PRIMARY KEY (ID, APPLICATION_CATEGORY_ID, PLATFORM_APPLICATION_MAPPING_ID, APPM_LIFECYCLE_STATE_ID),
+  `LIFECYCLE_STATE_ID` INT NOT NULL,
-  UNIQUE INDEX UUID_UNIQUE (UUID ASC),
+  `LIFECYCLE_STATE_MODIFIED_BY` VARCHAR(255) NULL,
-  CONSTRAINT FK_APPLICATION_APPLICATION_CATEGORY
+  `LIFECYCLE_STATE_MODIFIED_AT` DATETIME NULL,
-    FOREIGN KEY (APPLICATION_CATEGORY_ID)
+  `TENANT_ID` INT NULL,
-    REFERENCES APPM_APPLICATION_CATEGORY (ID)
+  `PLATFORM_ID` INT NOT NULL,
+  PRIMARY KEY (`ID`, `APPLICATION_CATEGORY_ID`, `LIFECYCLE_STATE_ID`, `PLATFORM_ID`),
+  UNIQUE INDEX `UUID_UNIQUE` (`UUID` ASC),
+  FOREIGN KEY (`APPLICATION_CATEGORY_ID`)
+  REFERENCES `APPM_APPLICATION_CATEGORY` (`ID`)
     ON DELETE NO ACTION
     ON UPDATE NO ACTION,
-  CONSTRAINT fk_APPM_APPLICATION_APPM_PLATFORM_TENANT_MAPPING1
+  CONSTRAINT `fk_APPM_APPLICATION_APPM_LIFECYCLE_STATE1`
-    FOREIGN KEY (PLATFORM_APPLICATION_MAPPING_ID)
+  FOREIGN KEY (`LIFECYCLE_STATE_ID`)
-    REFERENCES APPM_PLATFORM_TENANT_MAPPING (ID)
+  REFERENCES `APPM_LIFECYCLE_STATE` (`ID`)
     ON DELETE NO ACTION
     ON UPDATE NO ACTION,
-  CONSTRAINT fk_APPM_APPLICATION_APPM_LIFECYCLE_STATE1
+  CONSTRAINT `fk_APPM_APPLICATION_APPM_PLATFORM1`
-    FOREIGN KEY (APPM_LIFECYCLE_STATE_ID)
+  FOREIGN KEY (`PLATFORM_ID`)
-    REFERENCES APPM_LIFECYCLE_STATE (ID)
+  REFERENCES `APPM_PLATFORM` (`ID`)
     ON DELETE NO ACTION
     ON UPDATE NO ACTION);
 
-CREATE INDEX FK_APPLICATION_APPLICATION_CATEGORY ON APPM_APPLICATION(APPLICATION_CATEGORY_ID ASC);
+CREATE INDEX IF NOT EXISTS FK_APPLICATION_APPLICATION_CATEGORY ON APPM_APPLICATION(APPLICATION_CATEGORY_ID ASC);
-CREATE INDEX FK_APPLICATION_PLATFORM_APPLICATION_MAPPING ON APPM_APPLICATION(PLATFORM_APPLICATION_MAPPING_ID ASC);
+
 -- -----------------------------------------------------
 -- Table APPM_APPLICATION_PROPERTY
 -- -----------------------------------------------------

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

@@ -37,7 +37,6 @@ FOREIGN KEY(PLATFORM_ID) REFERENCES APPM_PLATFORM(ID) ON DELETE CASCADE,
 PRIMARY KEY (ID, PLATFORM_ID, PROP_NAME)
 );
 
-
 -- -----------------------------------------------------
 -- Table `APPM_APPLICATION_CATEGORY`
 -- -----------------------------------------------------