ruwin
/
device-mgt-core
forked from community/device-mgt-core
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Introduce Postgre specific DAO to handle object insertion/retrieval

Browse Source
feature/appm-store/pbac
Charitha Goonetilleke 5 years ago
parent cd94992d6f
commit e924e26ced
2 changed files with 182 additions and 0 deletions
Show Stats Download Patch File Download Diff File

1
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/OperationManagementDAOFactory.java
Unescape View File

@ -56,6 +56,7 @@ public class OperationManagementDAOFactory {
case DeviceManagementConstants.DataBaseTypes.DB_TYPE_MSSQL:
return new ConfigOperationMSSQLDAOImpl();
case DeviceManagementConstants.DataBaseTypes.DB_TYPE_POSTGRESQL:
return new ConfigOperationPostgresDAOImpl();
case DeviceManagementConstants.DataBaseTypes.DB_TYPE_ORACLE:
case DeviceManagementConstants.DataBaseTypes.DB_TYPE_H2:
case DeviceManagementConstants.DataBaseTypes.DB_TYPE_MYSQL:

181
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ConfigOperationPostgresDAOImpl.java
Unescape View File

@ -0,0 +1,181 @@
/*
* Copyright (c) 2019, Entgra Pvt Ltd. (http://www.wso2.org) All Rights Reserved.
*
* Entgra Pvt Ltd. licenses this file to you 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
*
* 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. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.device.mgt.core.operation.mgt.dao.impl;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.device.mgt.core.dto.operation.mgt.ConfigOperation;
import org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation;
import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOUtil;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.List;
public class ConfigOperationPostgresDAOImpl extends GenericOperationDAOImpl {
private static final Log log = LogFactory.getLog(ConfigOperationPostgresDAOImpl.class);
@Override
public int addOperation(Operation operation) throws OperationManagementDAOException {
int operationId = 0;
PreparedStatement stmt = null;
try {
operationId = super.addOperation(operation);
operation.setCreatedTimeStamp(new Timestamp(new java.util.Date().getTime()).toString());
Connection conn = OperationManagementDAOFactory.getConnection();
stmt = conn.prepareStatement("INSERT INTO DM_CONFIG_OPERATION(OPERATION_ID, OPERATION_CONFIG) VALUES(?, ?)");
stmt.setInt(1, operationId);
stmt.setBytes(2, toByteArray(operation));
stmt.executeUpdate();
} catch (SQLException e) {
String msg = "Error occurred while adding command operation " + operationId;
log.error(msg, e);
throw new OperationManagementDAOException(msg, e);
} finally {
OperationManagementDAOUtil.cleanupResources(stmt);
}
return operationId;
}
private byte[] toByteArray(Operation operation) throws OperationManagementDAOException {
byte[] bytes;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
ObjectOutputStream objectOutput = new ObjectOutputStream(bos);
objectOutput.writeObject(operation);
objectOutput.flush();
bytes = bos.toByteArray();
objectOutput.close();
} catch (IOException e) {
String msg = "Error when converting operation id " + operation + " to input stream";
log.error(msg, e);
throw new OperationManagementDAOException(msg, e);
}
return bytes;
}
private Object fromByteArray(byte[] bytes) throws OperationManagementDAOException {
InputStream binaryInput = new ByteArrayInputStream(bytes);
Object object;
ObjectInputStream in = null;
try {
if (binaryInput.available() == 0) {
return null;
}
in = new ObjectInputStream(binaryInput);
object = in.readObject();
} catch (ClassNotFoundException e) {
String msg = "Error when converting store config to operation due to missing class";
log.error(msg, e);
throw new OperationManagementDAOException(msg, e);
} catch (IOException e) {
String msg = "Error when converting store config to operation";
log.error(msg, e);
throw new OperationManagementDAOException(msg, e);
} finally {
try {
if (in != null) {
in.close();
}
} catch (IOException e) {
}
}
return object;
}
@Override
public Operation getOperation(int operationId) throws OperationManagementDAOException {
PreparedStatement stmt = null;
ResultSet rs = null;
ConfigOperation configOperation = null;
try {
Connection conn = OperationManagementDAOFactory.getConnection();
String sql = "SELECT OPERATION_ID, ENABLED, OPERATION_CONFIG FROM DM_CONFIG_OPERATION WHERE OPERATION_ID = ?";
stmt = conn.prepareStatement(sql);
stmt.setInt(1, operationId);
rs = stmt.executeQuery();
if (rs.next()) {
configOperation = (ConfigOperation) fromByteArray(rs.getBytes("OPERATION_CONFIG"));
configOperation.setId(rs.getInt("OPERATION_ID"));
configOperation.setEnabled(rs.getBoolean("ENABLED"));
}
} catch (SQLException e) {
String msg = "SQL Error occurred while retrieving the policy operation object available for the id '"
+ operationId;
log.error(msg, e);
throw new OperationManagementDAOException(msg, e);
} finally {
OperationManagementDAOUtil.cleanupResources(stmt, rs);
}
return configOperation;
}
@Override
public List<? extends Operation> getOperationsByDeviceAndStatus(int enrolmentId, Operation.Status status)
throws OperationManagementDAOException {
PreparedStatement stmt = null;
ResultSet rs = null;
ConfigOperation configOperation;
List<Operation> operations = new ArrayList<>();
try {
Connection conn = OperationManagementDAOFactory.getConnection();
String sql = "SELECT co.OPERATION_ID, co.OPERATION_CONFIG FROM DM_CONFIG_OPERATION co " +
"INNER JOIN (SELECT * FROM DM_ENROLMENT_OP_MAPPING WHERE ENROLMENT_ID = ? " +
"AND STATUS = ?) dm ON dm.OPERATION_ID = co.OPERATION_ID";
stmt = conn.prepareStatement(sql);
stmt.setInt(1, enrolmentId);
stmt.setString(2, status.toString());
rs = stmt.executeQuery();
while (rs.next()) {
configOperation = (ConfigOperation) fromByteArray(rs.getBytes("OPERATION_CONFIG"));
configOperation.setStatus(status);
configOperation.setId(rs.getInt("OPERATION_ID"));
operations.add(configOperation);
}
} catch (SQLException e) {
String msg = "SQL error occurred while retrieving the operation available " +
"for the device'" + enrolmentId + "' with status '" + status.toString();
log.error(msg, e);
throw new OperationManagementDAOException(msg, e);
} finally {
OperationManagementDAOUtil.cleanupResources(stmt, rs);
}
return operations;
}
}
Write Preview
Loading…
Cancel
Save