Removed unused code

components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyAdministratorPoint.java

@@ -154,11 +154,5 @@ public interface PolicyAdministratorPoint {
 
     List<Profile> getProfiles() throws PolicyManagementException;
 
-//    Feature addFeature(Feature feature) throws  FeatureManagementException;
-//
-//    Feature updateFeature(Feature feature) throws  FeatureManagementException;
-
-    boolean deleteFeature(int featureId)   throws  FeatureManagementException;
-
     int getPolicyCount() throws PolicyManagementException;
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/FeatureDAO.java

@@ -96,15 +96,6 @@ public interface FeatureDAO {
      */
     List<ProfileFeature> getFeaturesForProfile(int profileId) throws FeatureManagerDAOException;
 
-    /**
-     * This method is used remove a feature.
-     *
-     * @param featureId id of the removing feature.
-     * @return returns true if success.
-     * @throws FeatureManagerDAOException
-     */
-    boolean deleteFeature(int featureId) throws FeatureManagerDAOException;
-
     /**
      * This method is used to remove set of features of given profile.
      *
@@ -123,6 +114,13 @@ public interface FeatureDAO {
      */
     boolean deleteFeaturesOfProfile(int profileId) throws FeatureManagerDAOException;
 
+    /**
+     * This method is used to remove a profile feature of given feature id.
+     *
+     * @param featureId id of the feature.
+     * @return returns true if success.
+     * @throws FeatureManagerDAOException
+     */
     boolean deleteProfileFeatures(int featureId) throws FeatureManagerDAOException;
 
 }

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/feature/AbstractFeatureDAO.java

@@ -30,6 +30,7 @@ import org.wso2.carbon.policy.mgt.core.dao.PolicyManagementDAOFactory;
 import org.wso2.carbon.policy.mgt.core.dao.util.PolicyManagementDAOUtil;
 import org.wso2.carbon.policy.mgt.core.util.PolicyManagerUtil;
 
+import javax.naming.OperationNotSupportedException;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
@@ -49,13 +50,13 @@ public abstract class AbstractFeatureDAO implements FeatureDAO {
 
     @Override
     public ProfileFeature addProfileFeature(ProfileFeature feature, int profileId) throws FeatureManagerDAOException {
-        return null;
+        throw new UnsupportedOperationException();
     }
 
     @Override
     public ProfileFeature updateProfileFeature(ProfileFeature feature, int profileId) throws
                                                                                       FeatureManagerDAOException {
-        return null;
+        throw new UnsupportedOperationException();
     }
 
     @Override
@@ -311,30 +312,6 @@ public abstract class AbstractFeatureDAO implements FeatureDAO {
         return featureList;
     }
 
-    @Override
-    public boolean deleteFeature(int featureId) throws FeatureManagerDAOException {
-        Connection conn;
-        PreparedStatement stmt = null;
-        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
-
-        try {
-            conn = this.getConnection();
-            String query = "DELETE FROM DM_FEATURES WHERE ID = ? AND TENANT_ID = ?";
-            stmt = conn.prepareStatement(query);
-            stmt.setInt(1, featureId);
-            stmt.setInt(2, tenantId);
-            if(stmt.executeUpdate() > 0) {
-                return true;
-            }
-            return false;
-        } catch (SQLException e) {
-            throw new FeatureManagerDAOException("Unable to delete the feature " + featureId + " (Feature ID) " +
-                                                 "from database.", e);
-        } finally {
-            PolicyManagementDAOUtil.cleanupResources(stmt, null);
-        }
-    }
-
     private Connection getConnection() throws FeatureManagerDAOException {
         return PolicyManagementDAOFactory.getConnection();
     }

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

@@ -338,22 +338,6 @@ public class PolicyAdministratorPointImpl implements PolicyAdministratorPoint {
         }
     }
 
- /*   @Override
-    public Feature addFeature(Feature feature) throws FeatureManagementException {
-        return featureManager.addFeature(feature);
-    }
-
-    @Override
-    public Feature updateFeature(Feature feature) throws FeatureManagementException {
-        return featureManager.updateFeature(feature);
-
-    }*/
-
-    @Override
-    public boolean deleteFeature(int featureId) throws FeatureManagementException {
-        return featureManager.deleteFeature(featureId);
-    }
-
     @Override
     public int getPolicyCount() throws PolicyManagementException {
         return PolicyCacheManagerImpl.getInstance().getAllPolicies().size();

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

@@ -21,36 +21,27 @@ package org.wso2.carbon.policy.mgt.core.mgt;
 
 
 import org.wso2.carbon.device.mgt.common.Feature;
-import org.wso2.carbon.policy.mgt.common.FeatureManagementException;
 import org.wso2.carbon.device.mgt.common.policy.mgt.Profile;
 import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
+import org.wso2.carbon.policy.mgt.common.FeatureManagementException;
 
 import java.util.List;
 
 public interface FeatureManager {
 
-    /*Feature addFeature(Feature feature) throws FeatureManagementException;
-
-    public List<Feature> addFeatures(List<Feature> features) throws FeatureManagementException;
-
-    Feature updateFeature(Feature feature) throws FeatureManagementException;*/
-
-    boolean deleteFeature(Feature feature) throws FeatureManagementException;
-
     ProfileFeature addProfileFeature(ProfileFeature feature, int profileId) throws FeatureManagementException;
 
     ProfileFeature updateProfileFeature(ProfileFeature feature, int profileId) throws FeatureManagementException;
 
-    List<ProfileFeature> addProfileFeatures(List<ProfileFeature> features, int profileId) throws FeatureManagementException;
+    List<ProfileFeature> addProfileFeatures(List<ProfileFeature> features, int profileId)
-
+            throws FeatureManagementException;
-    List<ProfileFeature> updateProfileFeatures(List<ProfileFeature> features, int profileId) throws FeatureManagementException;
 
+    List<ProfileFeature> updateProfileFeatures(List<ProfileFeature> features, int profileId)
+            throws FeatureManagementException;
 
     List<Feature> getAllFeatures(String deviceType) throws FeatureManagementException;
 
     List<ProfileFeature> getFeaturesForProfile(int profileId) throws FeatureManagementException;
 
-    boolean deleteFeature(int featureId) throws FeatureManagementException;
-
     boolean deleteFeaturesOfProfile(Profile profile) throws FeatureManagementException;
 }

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

@@ -21,13 +21,15 @@ package org.wso2.carbon.policy.mgt.core.mgt.impl;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.Feature;
-import org.wso2.carbon.policy.mgt.common.FeatureManagementException;
 import org.wso2.carbon.device.mgt.common.policy.mgt.Profile;
 import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
+import org.wso2.carbon.policy.mgt.common.FeatureManagementException;
 import org.wso2.carbon.policy.mgt.core.dao.FeatureDAO;
 import org.wso2.carbon.policy.mgt.core.dao.FeatureManagerDAOException;
 import org.wso2.carbon.policy.mgt.core.dao.PolicyManagementDAOFactory;
 import org.wso2.carbon.policy.mgt.core.dao.PolicyManagerDAOException;
+import org.wso2.carbon.policy.mgt.core.dao.ProfileDAO;
+import org.wso2.carbon.policy.mgt.core.dao.ProfileManagerDAOException;
 import org.wso2.carbon.policy.mgt.core.mgt.FeatureManager;
 
 import java.sql.SQLException;
@@ -36,128 +38,26 @@ import java.util.List;
 public class FeatureManagerImpl implements FeatureManager {
 
     private FeatureDAO featureDAO;
+    private ProfileDAO profileDAO;
     private static Log log = LogFactory.getLog(FeatureManagerImpl.class);
 
     public FeatureManagerImpl() {
         featureDAO = PolicyManagementDAOFactory.getFeatureDAO();
-    }
+        profileDAO = PolicyManagementDAOFactory.getProfileDAO();
-
-    /*@Override
-    public Feature addFeature(Feature feature) throws FeatureManagementException {
-        try {
-            PolicyManagementDAOFactory.beginTransaction();
-            feature = featureDAO.addFeature(feature);
-            PolicyManagementDAOFactory.commitTransaction();
-
-        } catch (PolicyManagerDAOException e) {
-            try {
-                PolicyManagementDAOFactory.rollbackTransaction();
-            } catch (PolicyManagerDAOException e1) {
-                log.warn("Unable to roll back the transaction");
-            }
-            String msg = "Error occurred while adding feature (" + feature.getName() + ")";
-            log.error(msg, e);
-            throw new FeatureManagementException(msg, e);
-        } catch (FeatureManagerDAOException e) {
-            try {
-                PolicyManagementDAOFactory.rollbackTransaction();
-            } catch (PolicyManagerDAOException e1) {
-                log.warn("Unable to roll back the transaction");
-            }
-            String msg = "Error occurred while adding feature (" + feature.getName() + ")";
-            log.error(msg, e);
-            throw new FeatureManagementException(msg, e);
-        }
-        return feature;
-    }*/
-
-    /*@Override
-    public List<Feature> addFeatures(List<Feature> features) throws FeatureManagementException {
-        try {
-            PolicyManagementDAOFactory.beginTransaction();
-            features = featureDAO.addFeatures(features);
-            PolicyManagementDAOFactory.commitTransaction();
-
-        } catch (PolicyManagerDAOException e) {
-            try {
-                PolicyManagementDAOFactory.rollbackTransaction();
-            } catch (PolicyManagerDAOException e1) {
-                log.warn("Unable to roll back the transaction");
-            }
-            String msg = "Error occurred while adding feature (" + features.size()+ ")";
-            log.error(msg, e);
-            throw new FeatureManagementException(msg, e);
-        } catch (FeatureManagerDAOException e) {
-            try {
-                PolicyManagementDAOFactory.rollbackTransaction();
-            } catch (PolicyManagerDAOException e1) {
-                log.warn("Unable to roll back the transaction");
-            }
-            String msg = "Error occurred while adding feature (" + features.size() + ")";
-            log.error(msg, e);
-            throw new FeatureManagementException(msg, e);
-        }
-
-        return features;
-    }*/
-
-   /* @Override
-    public Feature updateFeature(Feature feature) throws FeatureManagementException {
-        try {
-            PolicyManagementDAOFactory.beginTransaction();
-            feature = featureDAO.updateFeature(feature);
-            PolicyManagementDAOFactory.commitTransaction();
-
-        } catch (PolicyManagerDAOException e) {
-            try {
-                PolicyManagementDAOFactory.rollbackTransaction();
-            } catch (PolicyManagerDAOException e1) {
-                log.warn("Unable to roll back the transaction");
-            }
-            String msg = "Error occurred while updating feature (" + feature.getName() + ")";
-            log.error(msg, e);
-            throw new FeatureManagementException(msg, e);
-        } catch (FeatureManagerDAOException e) {
-            try {
-                PolicyManagementDAOFactory.rollbackTransaction();
-            } catch (PolicyManagerDAOException e1) {
-                log.warn("Unable to roll back the transaction");
-            }
-            String msg = "Error occurred while updating feature (" + feature.getName() + ")";
-            log.error(msg, e);
-            throw new FeatureManagementException(msg, e);
-        }
-        return feature;
-    }*/
-
-    @Override
-    public boolean deleteFeature(Feature feature) throws FeatureManagementException {
-        boolean bool;
-        try {
-            PolicyManagementDAOFactory.beginTransaction();
-            bool =  featureDAO.deleteFeature(feature.getId());
-            PolicyManagementDAOFactory.commitTransaction();
-        } catch (FeatureManagerDAOException e) {
-            PolicyManagementDAOFactory.rollbackTransaction();
-            throw new FeatureManagementException("Error occurred while deleting the feature (" + feature.getName() +
-                    ")", e);
-        } catch (PolicyManagerDAOException e) {
-            PolicyManagementDAOFactory.rollbackTransaction();
-            throw new FeatureManagementException("Error occurred while deleting the feature (" + feature.getName() +
-                    ") from database", e);
-        } finally {
-            PolicyManagementDAOFactory.closeConnection();
-        }
-        return bool;
     }
 
     @Override
     public ProfileFeature addProfileFeature(ProfileFeature feature, int profileId) throws FeatureManagementException {
         try {
             PolicyManagementDAOFactory.beginTransaction();
+            Profile profile = profileDAO.getProfile(profileId);
+            if (profile == null) {
+                throw new FeatureManagementException(
+                        "Could not find a profile with the profile id: " + profileId);
+            }
             feature = featureDAO.addProfileFeature(feature, profileId);
             PolicyManagementDAOFactory.commitTransaction();
-        } catch (PolicyManagerDAOException | FeatureManagerDAOException e) {
+        } catch (ProfileManagerDAOException | PolicyManagerDAOException | FeatureManagerDAOException e) {
             throw new FeatureManagementException("Error occurred while adding profile feature (" +
                                                          feature.getFeatureCode() + " - " + profileId + ")", e);
         } finally {
@@ -171,13 +71,19 @@ public class FeatureManagerImpl implements FeatureManager {
                                                                                       FeatureManagementException {
         try {
             PolicyManagementDAOFactory.beginTransaction();
+            Profile profile = profileDAO.getProfile(profileId);
+            if (profile == null) {
+                throw new FeatureManagementException(
+                        "Could not find a profile with the profile id: " + profileId);
+            }
             feature = featureDAO.updateProfileFeature(feature, profileId);
             PolicyManagementDAOFactory.commitTransaction();
 
-        } catch (FeatureManagerDAOException | PolicyManagerDAOException e) {
+        } catch (ProfileManagerDAOException | FeatureManagerDAOException | PolicyManagerDAOException e) {
             PolicyManagementDAOFactory.rollbackTransaction();
             throw new FeatureManagementException("Error occurred while updating feature (" +
-                    feature.getFeatureCode() + " - " + profileId + ") in database.", e);
+                                                         feature.getFeatureCode() + " - " + profileId +
+                                                         ") in database.", e);
         } finally {
             PolicyManagementDAOFactory.closeConnection();
         }
@@ -189,9 +95,14 @@ public class FeatureManagerImpl implements FeatureManager {
                                                                                                  FeatureManagementException {
         try {
             PolicyManagementDAOFactory.beginTransaction();
+            Profile profile = profileDAO.getProfile(profileId);
+            if (profile == null) {
+                throw new FeatureManagementException(
+                        "Could not find a profile with the profile id: " + profileId);
+            }
             features = featureDAO.addProfileFeatures(features, profileId);
             PolicyManagementDAOFactory.commitTransaction();
-        } catch (FeatureManagerDAOException e) {
+        } catch (ProfileManagerDAOException | FeatureManagerDAOException e) {
             PolicyManagementDAOFactory.rollbackTransaction();
             throw new FeatureManagementException("Error occurred while adding the features to profile id (" +
                                                          profileId + ")", e);
@@ -210,9 +121,14 @@ public class FeatureManagerImpl implements FeatureManager {
                                                                                                     FeatureManagementException {
         try {
             PolicyManagementDAOFactory.beginTransaction();
+            Profile profile = profileDAO.getProfile(profileId);
+            if (profile == null) {
+                throw new FeatureManagementException(
+                        "Could not find a profile with the profile id: " + profileId);
+            }
             features = featureDAO.updateProfileFeatures(features, profileId);
             PolicyManagementDAOFactory.commitTransaction();
-        } catch (FeatureManagerDAOException e) {
+        } catch (ProfileManagerDAOException | FeatureManagerDAOException e) {
             PolicyManagementDAOFactory.rollbackTransaction();
             throw new FeatureManagementException("Error occurred while updating the features to profile id (" +
                                                          profileId + ")", e);
@@ -226,7 +142,6 @@ public class FeatureManagerImpl implements FeatureManager {
         return features;
     }
 
-
     @Override
     public List<Feature> getAllFeatures(String deviceType) throws FeatureManagementException {
         try {
@@ -245,8 +160,13 @@ public class FeatureManagerImpl implements FeatureManager {
     public List<ProfileFeature> getFeaturesForProfile(int profileId) throws FeatureManagementException {
         try {
             PolicyManagementDAOFactory.openConnection();
+            Profile profile = profileDAO.getProfile(profileId);
+            if (profile == null) {
+                throw new FeatureManagementException(
+                        "Could not find a profile with the profile id: " + profileId);
+            }
             return featureDAO.getFeaturesForProfile(profileId);
-        } catch (FeatureManagerDAOException e) {
+        } catch (ProfileManagerDAOException | FeatureManagerDAOException e) {
             throw new FeatureManagementException("Error occurred while getting the features", e);
         } catch (SQLException e) {
             throw new FeatureManagementException("Error occurred while opening a connection to the data source", e);
@@ -255,27 +175,6 @@ public class FeatureManagerImpl implements FeatureManager {
         }
     }
 
-    @Override
-    public boolean deleteFeature(int featureId) throws FeatureManagementException {
-        boolean bool;
-        try {
-            PolicyManagementDAOFactory.beginTransaction();
-            bool = featureDAO.deleteFeature(featureId);
-            PolicyManagementDAOFactory.commitTransaction();
-        } catch (FeatureManagerDAOException e) {
-            PolicyManagementDAOFactory.rollbackTransaction();
-            throw new FeatureManagementException("Error occurred while deleting the feature - id (" +
-                    featureId + ")", e);
-        } catch (PolicyManagerDAOException e) {
-            PolicyManagementDAOFactory.rollbackTransaction();
-            throw new FeatureManagementException("Error occurred while deleting the feature - id (" + featureId +
-                    ") from database.", e);
-        } finally {
-            PolicyManagementDAOFactory.closeConnection();
-        }
-        return bool;
-    }
-
     @Override
     public boolean deleteFeaturesOfProfile(Profile profile) throws FeatureManagementException {
         boolean bool;