Refactoring DAO continue

common/data/src/main/java/org/thingsboard/server/common/data/rule/RuleMetaData.java

@@ -15,14 +15,11 @@
  */
 package org.thingsboard.server.common.data.rule;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import lombok.Data;
-import lombok.ToString;
 import org.thingsboard.server.common.data.SearchTextBased;
-import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.RuleId;
 import org.thingsboard.server.common.data.id.TenantId;
-
-import com.fasterxml.jackson.databind.JsonNode;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
 
 @Data

dao/src/main/java/org/thingsboard/server/dao/CassandraAbstractModelDao.java

@@ -27,8 +27,10 @@ import com.google.common.base.Function;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.SearchTextBased;
 import org.thingsboard.server.dao.model.BaseEntity;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.dao.model.SearchTextEntity;
 import org.thingsboard.server.dao.model.wrapper.EntityResultSet;
 
 import javax.annotation.Nullable;
@@ -46,6 +48,10 @@ public abstract class CassandraAbstractModelDao<E extends BaseEntity<D>, D> exte
 
     protected abstract String getColumnFamilyName();
 
+    protected boolean isSearchTextDao() {
+        return false;
+    }
+
     protected Mapper<E> getMapper() {
         return cluster.getMapper(getColumnFamilyClass());
     }
@@ -144,6 +150,9 @@ public abstract class CassandraAbstractModelDao<E extends BaseEntity<D>, D> exte
             log.error("Can't create entity for domain object {}", domain, e);
             throw new IllegalArgumentException("Can't create entity for domain object {" + domain + "}", e);
         }
+        if (isSearchTextDao()) {
+            ((SearchTextEntity) entity).setSearchText(((SearchTextEntity) entity).getSearchTextSource().toLowerCase());
+        }
         log.debug("Saving entity {}", entity);
         entity = saveWithResult(entity).getEntity();
         return DaoUtil.getData(entity);

dao/src/main/java/org/thingsboard/server/dao/CassandraAbstractSearchTextDao.java

@@ -33,11 +33,9 @@ import static com.datastax.driver.core.querybuilder.QueryBuilder.select;
 @Slf4j
 public abstract class CassandraAbstractSearchTextDao<E extends SearchTextEntity<D>, D> extends CassandraAbstractModelDao<E, D> {
 
-    public D save(D domain) {
-
-        entity.setSearchText(entity.getSearchTextSource().toLowerCase());
-
-        return super.save(entity);
+    @Override
+    protected boolean isSearchTextDao() {
+        return true;
     }
 
     protected List<E> findPageWithTextSearch(String searchView, List<Clause> clauses, TextPageLink pageLink) {

dao/src/main/java/org/thingsboard/server/dao/AbstractSearchTimeDao.java → dao/src/main/java/org/thingsboard/server/dao/CassandraAbstractSearchTimeDao.java

@@ -32,7 +32,7 @@ import java.util.UUID;
 
 import static com.datastax.driver.core.querybuilder.QueryBuilder.select;
 
-public abstract class AbstractSearchTimeDao<E extends BaseEntity<D>, D> extends CassandraAbstractModelDao<E, D> {
+public abstract class CassandraAbstractSearchTimeDao<E extends BaseEntity<D>, D> extends CassandraAbstractModelDao<E, D> {
 
 
     protected List<E> findPageWithTimeSearch(String searchView, List<Clause> clauses, TimePageLink pageLink) {

dao/src/main/java/org/thingsboard/server/dao/component/BaseComponentDescriptorDao.java → dao/src/main/java/org/thingsboard/server/dao/component/CassandraBaseComponentDescriptorDao.java

@@ -45,7 +45,7 @@ import static com.datastax.driver.core.querybuilder.QueryBuilder.select;
  */
 @Component
 @Slf4j
-public class BaseComponentDescriptorDao extends CassandraAbstractSearchTextDao<ComponentDescriptorEntity, ComponentDescriptor> implements ComponentDescriptorDao {
+public class CassandraBaseComponentDescriptorDao extends CassandraAbstractSearchTextDao<ComponentDescriptorEntity, ComponentDescriptor> implements ComponentDescriptorDao {
 
     @Override
     protected Class<ComponentDescriptorEntity> getColumnFamilyClass() {

dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java

@@ -23,7 +23,9 @@ import org.apache.commons.lang3.RandomStringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
+import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -33,9 +35,7 @@ import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.common.data.security.DeviceCredentialsType;
 import org.thingsboard.server.dao.customer.CustomerDao;
 import org.thingsboard.server.dao.exception.DataValidationException;
-import org.thingsboard.server.dao.model.CustomerEntity;
 import org.thingsboard.server.dao.model.DeviceEntity;
-import org.thingsboard.server.dao.model.TenantEntity;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
 import org.thingsboard.server.dao.tenant.TenantDao;
@@ -43,9 +43,13 @@ import org.thingsboard.server.dao.tenant.TenantDao;
 import java.util.List;
 import java.util.Optional;
 
-import static org.thingsboard.server.dao.DaoUtil.*;
+import static org.thingsboard.server.dao.DaoUtil.convertDataList;
+import static org.thingsboard.server.dao.DaoUtil.getData;
+import static org.thingsboard.server.dao.DaoUtil.toUUIDs;
 import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID;
-import static org.thingsboard.server.dao.service.Validator.*;
+import static org.thingsboard.server.dao.service.Validator.validateId;
+import static org.thingsboard.server.dao.service.Validator.validateIds;
+import static org.thingsboard.server.dao.service.Validator.validatePageLink;
 
 @Service
 @Slf4j
@@ -74,17 +78,16 @@ public class DeviceServiceImpl implements DeviceService {
     public ListenableFuture<Device> findDeviceByIdAsync(DeviceId deviceId) {
         log.trace("Executing findDeviceById [{}]", deviceId);
         validateId(deviceId, "Incorrect deviceId " + deviceId);
-        ListenableFuture<Device> deviceEntity = deviceDao.findByIdAsync(deviceId.getId());
-        return Futures.transform(deviceEntity, (Function<? super DeviceEntity, ? extends Device>) input -> getData(input));
+        return deviceDao.findByIdAsync(deviceId.getId());
     }
 
     @Override
     public Optional<Device> findDeviceByTenantIdAndName(TenantId tenantId, String name) {
         log.trace("Executing findDeviceByTenantIdAndName [{}][{}]", tenantId, name);
         validateId(tenantId, "Incorrect tenantId " + tenantId);
-        Optional<Device> deviceEntityOpt = deviceDao.findDevicesByTenantIdAndName(tenantId.getId(), name);
-        if (deviceEntityOpt.isPresent()) {
-            return Optional.of(deviceEntityOpt.get());
+        Optional<Device> deviceOpt = deviceDao.findDevicesByTenantIdAndName(tenantId.getId(), name);
+        if (deviceOpt.isPresent()) {
+            return Optional.of(deviceOpt.get());
         } else {
             return Optional.empty();
         }
@@ -136,7 +139,7 @@ public class DeviceServiceImpl implements DeviceService {
         validateId(tenantId, "Incorrect tenantId " + tenantId);
         validatePageLink(pageLink, "Incorrect page link " + pageLink);
         List<Device> devices = deviceDao.findDevicesByTenantId(tenantId.getId(), pageLink);
-        return new TextPageData<Device>(devices, pageLink);
+        return new TextPageData<>(devices, pageLink);
     }
 
     @Override
@@ -144,8 +147,7 @@ public class DeviceServiceImpl implements DeviceService {
         log.trace("Executing findDevicesByTenantIdAndIdsAsync, tenantId [{}], deviceIds [{}]", tenantId, deviceIds);
         validateId(tenantId, "Incorrect tenantId " + tenantId);
         validateIds(deviceIds, "Incorrect deviceIds " + deviceIds);
-        ListenableFuture<List<Device>> devices = deviceDao.findDevicesByTenantIdAndIdsAsync(tenantId.getId(), toUUIDs(deviceIds));
-        return Futures.transform(deviceEntities, (Function<List<DeviceEntity>, List<Device>>) input -> convertDataList(input));
+        return deviceDao.findDevicesByTenantIdAndIdsAsync(tenantId.getId(), toUUIDs(deviceIds));
     }
 
 
@@ -163,7 +165,7 @@ public class DeviceServiceImpl implements DeviceService {
         validateId(customerId, "Incorrect customerId " + customerId);
         validatePageLink(pageLink, "Incorrect page link " + pageLink);
         List<Device> devices = deviceDao.findDevicesByTenantIdAndCustomerId(tenantId.getId(), customerId.getId(), pageLink);
-        return new TextPageData<Device>(devices, pageLink);
+        return new TextPageData<>(devices, pageLink);
     }
 
     @Override
@@ -172,9 +174,8 @@ public class DeviceServiceImpl implements DeviceService {
         validateId(tenantId, "Incorrect tenantId " + tenantId);
         validateId(customerId, "Incorrect customerId " + customerId);
         validateIds(deviceIds, "Incorrect deviceIds " + deviceIds);
-        ListenableFuture<List<DeviceEntity>> deviceEntities = deviceDao.findDevicesByTenantIdCustomerIdAndIdsAsync(tenantId.getId(),
+        return deviceDao.findDevicesByTenantIdCustomerIdAndIdsAsync(tenantId.getId(),
                 customerId.getId(), toUUIDs(deviceIds));
-        return Futures.transform(deviceEntities, (Function<List<DeviceEntity>, List<Device>>) input -> convertDataList(input));
     }
 
     @Override
@@ -201,7 +202,7 @@ public class DeviceServiceImpl implements DeviceService {
                 protected void validateUpdate(Device device) {
                     deviceDao.findDevicesByTenantIdAndName(device.getTenantId().getId(), device.getName()).ifPresent(
                             d -> {
-                                if (!d.getId().equals(device.getUuidId())) {
+                                if (!d.getUuidId().equals(device.getUuidId())) {
                                     throw new DataValidationException("Device with such name already exists!");
                                 }
                             }
@@ -216,7 +217,7 @@ public class DeviceServiceImpl implements DeviceService {
                     if (device.getTenantId() == null) {
                         throw new DataValidationException("Device should be assigned to tenant!");
                     } else {
-                        TenantEntity tenant = tenantDao.findById(device.getTenantId().getId());
+                        Tenant tenant = tenantDao.findById(device.getTenantId().getId());
                         if (tenant == null) {
                             throw new DataValidationException("Device is referencing to non-existent tenant!");
                         }
@@ -224,32 +225,32 @@ public class DeviceServiceImpl implements DeviceService {
                     if (device.getCustomerId() == null) {
                         device.setCustomerId(new CustomerId(NULL_UUID));
                     } else if (!device.getCustomerId().getId().equals(NULL_UUID)) {
-                        CustomerEntity customer = customerDao.findById(device.getCustomerId().getId());
+                        Customer customer = customerDao.findById(device.getCustomerId().getId());
                         if (customer == null) {
                             throw new DataValidationException("Can't assign device to non-existent customer!");
                         }
-                        if (!customer.getTenantId().equals(device.getTenantId().getId())) {
+                        if (!customer.getTenantId().getId().equals(device.getTenantId().getId())) {
                             throw new DataValidationException("Can't assign device to customer from different tenant!");
                         }
                     }
                 }
             };
 
-    private PaginatedRemover<TenantId, DeviceEntity> tenantDevicesRemover =
-            new PaginatedRemover<TenantId, DeviceEntity>() {
+    private PaginatedRemover<TenantId, Device> tenantDevicesRemover =
+            new PaginatedRemover<TenantId, Device>() {
 
                 @Override
-                protected List<DeviceEntity> findEntities(TenantId id, TextPageLink pageLink) {
+                protected List<Device> findEntities(TenantId id, TextPageLink pageLink) {
                     return deviceDao.findDevicesByTenantId(id.getId(), pageLink);
                 }
 
                 @Override
-                protected void removeEntity(DeviceEntity entity) {
-                    deleteDevice(new DeviceId(entity.getId()));
+                protected void removeEntity(Device entity) {
+                    deleteDevice(new DeviceId(entity.getUuidId()));
                 }
             };
 
-    class CustomerDevicesUnassigner extends PaginatedRemover<CustomerId, DeviceEntity> {
+    private class CustomerDevicesUnassigner extends PaginatedRemover<CustomerId, Device> {
 
         private TenantId tenantId;
 
@@ -258,13 +259,13 @@ public class DeviceServiceImpl implements DeviceService {
         }
 
         @Override
-        protected List<DeviceEntity> findEntities(CustomerId id, TextPageLink pageLink) {
+        protected List<Device> findEntities(CustomerId id, TextPageLink pageLink) {
             return deviceDao.findDevicesByTenantIdAndCustomerId(tenantId.getId(), id.getId(), pageLink);
         }
 
         @Override
-        protected void removeEntity(DeviceEntity entity) {
-            unassignDeviceFromCustomer(new DeviceId(entity.getId()));
+        protected void removeEntity(Device entity) {
+            unassignDeviceFromCustomer(new DeviceId(entity.getUuidId()));
         }
 
     }

dao/src/main/java/org/thingsboard/server/dao/event/CassandraBaseEventDao.java

@@ -25,7 +25,7 @@ import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Event;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.page.TimePageLink;
-import org.thingsboard.server.dao.AbstractSearchTimeDao;
+import org.thingsboard.server.dao.CassandraAbstractSearchTimeDao;
 import org.thingsboard.server.dao.DaoUtil;
 import org.thingsboard.server.dao.model.EventEntity;
 import org.thingsboard.server.dao.model.ModelConstants;
@@ -41,7 +41,7 @@ import static org.thingsboard.server.dao.model.ModelConstants.*;
 
 @Component
 @Slf4j
-public class CassandraBaseEventDao extends AbstractSearchTimeDao<EventEntity, Event> implements EventDao {
+public class CassandraBaseEventDao extends CassandraAbstractSearchTimeDao<EventEntity, Event> implements EventDao {
 
     @Override
     protected Class<EventEntity> getColumnFamilyClass() {

dao/src/main/java/org/thingsboard/server/dao/exception/DatabaseException.java

@@ -17,22 +17,22 @@ package org.thingsboard.server.dao.exception;
 
 public class DatabaseException extends RuntimeException {
 
-	private static final long serialVersionUID = 3463762014441887103L;
+    private static final long serialVersionUID = 3463762014441887103L;
 
-	public DatabaseException() {
-		super();
-	}
+    public DatabaseException() {
+        super();
+    }
 
-	public DatabaseException(String message, Throwable cause) {
-		super(message, cause);
-	}
+    public DatabaseException(String message, Throwable cause) {
+        super(message, cause);
+    }
 
-	public DatabaseException(String message) {
-		super(message);
-	}
+    public DatabaseException(String message) {
+        super(message);
+    }
 
-	public DatabaseException(Throwable cause) {
-		super(cause);
-	}
+    public DatabaseException(Throwable cause) {
+        super(cause);
+    }
 
 }

dao/src/main/java/org/thingsboard/server/dao/exception/IncorrectParameterException.java

@@ -18,9 +18,9 @@ package org.thingsboard.server.dao.exception;
 
 public class IncorrectParameterException extends RuntimeException {
 
-	private static final long serialVersionUID = 601995650578985289L;
+    private static final long serialVersionUID = 601995650578985289L;
 
-	public IncorrectParameterException(String message) {
+    public IncorrectParameterException(String message) {
         super(message);
     }
 

dao/src/main/java/org/thingsboard/server/dao/service/PaginatedRemover.java

@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2017 The Thingsboard Authors
- * <p>
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

dao/src/test/java/org/thingsboard/server/dao/service/DeviceCredentialsCacheTest.java

@@ -36,11 +36,13 @@ import org.thingsboard.server.common.data.security.DeviceCredentialsType;
 import org.thingsboard.server.dao.device.DeviceCredentialsDao;
 import org.thingsboard.server.dao.device.DeviceCredentialsService;
 import org.thingsboard.server.dao.device.DeviceService;
-import org.thingsboard.server.dao.model.DeviceCredentialsEntity;
 
 import java.util.UUID;
 
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 @TestPropertySource(properties = {"cache.enabled = true"})
 public class DeviceCredentialsCacheTest extends AbstractServiceTest {
@@ -140,9 +142,8 @@ public class DeviceCredentialsCacheTest extends AbstractServiceTest {
         return null;
     }
 
-    private DeviceCredentialsEntity createDummyDeviceCredentialsEntity(String deviceCredentialsId) {
-        DeviceCredentialsEntity result = new DeviceCredentialsEntity();
-        result.setId(UUIDs.timeBased());
+    private DeviceCredentials createDummyDeviceCredentialsEntity(String deviceCredentialsId) {
+        DeviceCredentials result = new DeviceCredentials(new DeviceCredentialsId(UUIDs.timeBased()));
         result.setCredentialsId(deviceCredentialsId);
         return result;
     }