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add try with resources

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pull/142/head^2
Thilina Sandaruwan 1 year ago committed by pasindu
parent 7d05446a38
commit 4a239887cb
4 changed files with 71 additions and 67 deletions
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28
components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/AbstractGroupDAOImpl.java
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@ -208,9 +208,8 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
}
}
@Override
public int addGroupWithRoles(DeviceGroupRoleWrapper groups, int tenantId) throws GroupManagementDAOException {
PreparedStatement stmt = null;
ResultSet rs;
int groupId = -1;
boolean hasStatus = false;
try {
@ -224,7 +223,7 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
+ "VALUES (?, ?, ?, ?, ?, ?, ?)";
hasStatus = true;
}
stmt = conn.prepareStatement(sql, new String[]{"ID"});
try (PreparedStatement stmt = conn.prepareStatement(sql, new String[]{"ID"})) {
stmt.setString(1, groups.getDescription());
stmt.setString(2, groups.getName());
stmt.setString(3, groups.getOwner());
@ -234,19 +233,19 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
if (hasStatus) {
stmt.setString(7, groups.getStatus());
}
stmt.executeUpdate();
rs = stmt.getGeneratedKeys();
try (ResultSet rs = stmt.getGeneratedKeys();) {
if (rs.next()) {
groupId = rs.getInt(1);
}
return groupId;
}
}
} catch (SQLException e) {
throw new GroupManagementDAOException("Error occurred while adding deviceGroup '" +
groups.getName() + "'", e);
} finally {
GroupManagementDAOUtil.cleanupResources(stmt, null);
String msg = "Error occurred while adding deviceGroup '" +
groups.getName() + "'";
log.error(msg);
throw new GroupManagementDAOException(msg, e);
}
}
@ -281,12 +280,11 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
public boolean addGroupPropertiesWithRoles(DeviceGroupRoleWrapper groups, int groupId, int tenantId)
throws GroupManagementDAOException {
boolean status;
PreparedStatement stmt = null;
try {
Connection conn = GroupManagementDAOFactory.getConnection();
stmt = conn.prepareStatement(
try (PreparedStatement stmt = conn.prepareStatement(
"INSERT INTO GROUP_PROPERTIES(GROUP_ID, PROPERTY_NAME, " +
"PROPERTY_VALUE, TENANT_ID) VALUES (?, ?, ?, ?)");
"PROPERTY_VALUE, TENANT_ID) VALUES (?, ?, ?, ?)")) {
for (Map.Entry<String, String> entry : groups.getGroupProperties().entrySet()) {
stmt.setInt(1, groupId);
stmt.setString(2, entry.getKey());
@ -296,12 +294,12 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
}
stmt.executeBatch();
status = true;
}
} catch (SQLException e) {
String msg = "Error occurred while adding properties for group '" +
groups.getName() + "' values : " + groups.getGroupProperties();
log.error(msg);
throw new GroupManagementDAOException(msg, e);
} finally {
GroupManagementDAOUtil.cleanupResources(stmt, null);
}
return status;
}

24
components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
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@ -19,6 +19,8 @@
package io.entgra.device.mgt.core.device.mgt.core.dao.impl.group;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroupRoleWrapper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import io.entgra.device.mgt.core.device.mgt.common.Device;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroup;
import io.entgra.device.mgt.core.device.mgt.core.dao.GroupManagementDAOException;
@ -40,6 +42,7 @@ import java.util.List;
*/
public class PostgreSQLGroupDAOImpl extends AbstractGroupDAOImpl {
private static final Log log = LogFactory.getLog(PostgreSQLGroupDAOImpl.class);
@Override
public int addGroup(DeviceGroup deviceGroup, int tenantId) throws GroupManagementDAOException {
PreparedStatement stmt = null;
@ -80,15 +83,14 @@ public class PostgreSQLGroupDAOImpl extends AbstractGroupDAOImpl {
}
}
@Override
public int addGroupWithRoles(DeviceGroupRoleWrapper groups, int tenantId) throws GroupManagementDAOException {
PreparedStatement stmt = null;
ResultSet rs;
int groupId = -1;
boolean hasStatus = false;
try {
Connection conn = GroupManagementDAOFactory.getConnection();
String sql;
if(StringUtils.isEmpty(groups.getStatus())) {
if (StringUtils.isEmpty(groups.getStatus())) {
sql = "INSERT INTO DM_GROUP(DESCRIPTION, GROUP_NAME, OWNER, TENANT_ID, PARENT_PATH) " +
"VALUES (?, ?, ?, ?) RETURNING ID";
} else {
@ -96,26 +98,28 @@ public class PostgreSQLGroupDAOImpl extends AbstractGroupDAOImpl {
"VALUES (?, ?, ?, ?, ?) RETURNING ID";
hasStatus = true;
}
stmt = conn.prepareStatement(sql);
try (PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setString(1, groups.getDescription());
stmt.setString(2, groups.getName());
stmt.setString(3, groups.getOwner());
stmt.setInt(4, tenantId);
stmt.setString(5, groups.getParentPath());
if(hasStatus) {
if (hasStatus) {
stmt.setString(6, groups.getStatus());
}
stmt.execute();
rs = stmt.getGeneratedKeys();
try (ResultSet rs = stmt.getGeneratedKeys()) {
if (rs.next()) {
groupId = rs.getInt(1);
}
return groupId;
}
}
} catch (SQLException e) {
throw new GroupManagementDAOException("Error occurred while adding deviceGroup '" +
groups.getName() + "'", e);
} finally {
GroupManagementDAOUtil.cleanupResources(stmt, null);
String msg = "Error occurred while adding deviceGroup '" +
groups.getName() + "'";
log.error(msg);
throw new GroupManagementDAOException(msg, e);
}
}

7
components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/GroupManagementProviderService.java
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@ -24,6 +24,13 @@ import io.entgra.device.mgt.core.device.mgt.common.GroupPaginationRequest;
import io.entgra.device.mgt.core.device.mgt.common.PaginationResult;
import io.entgra.device.mgt.core.device.mgt.common.exceptions.DeviceNotFoundException;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.*;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroup;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroupRoleWrapper;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceTypesOfGroups;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupAlreadyExistException;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupManagementException;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupNotExistException;
import io.entgra.device.mgt.core.device.mgt.common.group.mgt.RoleDoesNotExistException;
import java.util.List;

15
components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/GroupManagementProviderServiceImpl.java
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@ -49,6 +49,7 @@ import io.entgra.device.mgt.core.device.mgt.core.util.DeviceManagerUtil;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.netbeans.lib.cvsclient.commandLine.command.status;
import org.wso2.carbon.CarbonConstants;
import org.wso2.carbon.context.CarbonContext;
import org.wso2.carbon.context.PrivilegedCarbonContext;
@ -147,7 +148,7 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
}
}
public void createGroupWithRoles(DeviceGroupRoleWrapper groups, String defaultRole, String[] defaultPermissions) throws GroupManagementException, GroupAlreadyExistException {
public void createGroupWithRoles(DeviceGroupRoleWrapper groups, String defaultRole, String[] defaultPermissions) throws GroupManagementException {
if (groups == null) {
String msg = "Received incomplete data for createGroup";
log.error(msg);
@ -179,23 +180,17 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
}
GroupManagementDAOFactory.commitTransaction();
} else {
throw new GroupAlreadyExistException("Group exist with name " + groups.getName());
throw new GroupManagementException("Group exist with name " + groups.getName());
}
} catch (GroupManagementDAOException e) {
} catch (GroupManagementDAOException | GroupManagementException e) {
GroupManagementDAOFactory.rollbackTransaction();
String msg = "Error occurred while adding deviceGroup '" + groups.getName() + "' to database.";
String msg = e.getMessage();
log.error(msg, e);
throw new GroupManagementException(msg, e);
} catch (TransactionManagementException e) {
String msg = "Error occurred while initiating transaction.";
log.error(msg, e);
throw new GroupManagementException(msg, e);
} catch (GroupAlreadyExistException ex) {
throw ex;
} catch (Exception e) {
String msg = "Error occurred in creating group '" + groups.getName() + "'";
log.error(msg, e);
throw new GroupManagementException(msg, e);
} finally {
GroupManagementDAOFactory.closeConnection();
}

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