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Fixes for Error handling

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merge-requests/7/head
Chatura Dilan 8 years ago committed by Harshan Liyanage
parent 29bd1283d0
commit ec78984cca
9 changed files with 40 additions and 53 deletions
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15
components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ApplicationManagementServiceImpl.java
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@ -18,8 +18,12 @@
*/
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.beans.ErrorResponse;
import org.wso2.carbon.device.application.mgt.api.services.ApplicationManagementService;
import org.wso2.carbon.device.application.mgt.core.components.ApplicationManager;
import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagerException;
import org.wso2.carbon.device.application.mgt.core.util.ApplicationManagementUtil;
import javax.ws.rs.POST;
@ -27,6 +31,8 @@ import javax.ws.rs.core.Response;
public class ApplicationManagementServiceImpl implements ApplicationManagementService {
private static Log log = LogFactory.getLog(ApplicationManagementServiceImpl.class);
@POST
@Override
public Response createApplication(String ifModifiedSince, String name) {
@ -37,6 +43,13 @@ public class ApplicationManagementServiceImpl implements ApplicationManagementSe
@Override
public Response getApplications(String ifModifiedSince) {
ApplicationManager applicationManager = ApplicationManagementUtil.getApplicationManager();
return Response.ok().entity(applicationManager.getApplications().get(0).getName()).build();
try {
return Response.ok().entity(applicationManager.getApplications()).build();
} catch (ApplicationManagerException e) {
String msg = "Error occured while getting the application list";
log.error(msg, e);
return Response.serverError().entity(
new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
}
}
}

5
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/components/ApplicationManager.java
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@ -19,14 +19,15 @@
package org.wso2.carbon.device.application.mgt.core.components;
import org.wso2.carbon.device.application.mgt.core.dto.Application;
import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagerException;
import java.util.ArrayList;
import java.util.List;
public interface ApplicationManager {
public void createApplication(Application application);
public void createApplication(Application application) throws ApplicationManagerException;
public List<Application> getApplications();
public List<Application> getApplications() throws ApplicationManagerException;
}

23
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/components/impl/ApplicationManagerImpl.java
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@ -25,6 +25,7 @@ import org.wso2.carbon.device.application.mgt.core.dao.ApplicationManagementDAO;
import org.wso2.carbon.device.application.mgt.core.dao.ApplicationManagementDAOException;
import org.wso2.carbon.device.application.mgt.core.dao.ApplicationManagementDAOImpl;
import org.wso2.carbon.device.application.mgt.core.dto.Application;
import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagerException;
import org.wso2.carbon.device.application.mgt.core.internal.ApplicationManagementDataHolder;
import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
@ -39,11 +40,11 @@ public class ApplicationManagerImpl implements ApplicationManager {
private static ApplicationManagerImpl applicationManager = new ApplicationManagerImpl();
private ApplicationManagerImpl(){
private ApplicationManagerImpl() {
}
public static ApplicationManagerImpl getInstance(){
public static ApplicationManagerImpl getInstance() {
return applicationManager;
}
@ -54,21 +55,11 @@ public class ApplicationManagerImpl implements ApplicationManager {
}
@Override
public List<Application> getApplications() {
ApplicationManagementDataHolder dataHolder = ApplicationManagementDataHolder.getInstance();
try {
ConnectionManagerUtil.openConnection();
} catch (SQLException e) {
e.printStackTrace();
}
ApplicationManagementDAO applicationManagementDAO = dataHolder.getApplicationManagementDAO();
public List<Application> getApplications() throws ApplicationManagerException {
ConnectionManagerUtil.openConnection();
ApplicationManagementDAO applicationManagementDAO = ApplicationManagementDataHolder.getInstance().getApplicationManagementDAO();
List<Application> applications = null;
try {
applications = applicationManagementDAO.getApplications();
} catch (ApplicationManagementDAOException e) {
log.error(e);
}
applications = applicationManagementDAO.getApplications();
ConnectionManagerUtil.closeConnection();
return applications;
}

2
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/ApplicationConfigurationManager.java
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@ -70,7 +70,7 @@ public class ApplicationConfigurationManager {
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
this.applicationManagerConfiguration = (ApplicationManagementConfigurations) unmarshaller.unmarshal(doc);
} catch (Exception e) {
throw new ApplicationManagerException("Error occurred while initializing application config");
throw new ApplicationManagerException("Error occurred while initializing application config", e);
}
}

22
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/ApplicationManagementDAOException.java
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@ -18,25 +18,11 @@
*/
package org.wso2.carbon.device.application.mgt.core.dao;
public class ApplicationManagementDAOException extends Exception {
import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagerException;
String message;
public class ApplicationManagementDAOException extends ApplicationManagerException {
public ApplicationManagementDAOException(String message){
this.message = message;
}
@Override
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
@Override
public String toString() {
return super.toString();
public ApplicationManagementDAOException(String message, Throwable throwable) {
super(message, throwable);
}
}

2
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/ApplicationManagementDAOImpl.java
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@ -81,7 +81,7 @@ public class ApplicationManagementDAOImpl implements ApplicationManagementDAO {
}
} catch (SQLException e) {
throw new ApplicationManagementDAOException("Error occurred while getting application List");
throw new ApplicationManagementDAOException("Error occurred while getting application List", e);
} finally {
ApplicationManagementDAOUtil.cleanupResources(stmt, rs);
}

10
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/exception/ApplicationManagerException.java
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@ -22,8 +22,9 @@ public class ApplicationManagerException extends Exception {
String message;
public ApplicationManagerException(String message){
this.message = message;
public ApplicationManagerException(String message, Throwable throwable){
super(message, throwable);
setMessage(message);
}
@Override
@ -34,9 +35,4 @@ public class ApplicationManagerException extends Exception {
public void setMessage(String message) {
this.message = message;
}
@Override
public String toString() {
return super.toString();
}
}

2
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/ApplicationManagementUtil.java
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@ -56,7 +56,7 @@ public class ApplicationManagementUtil {
return docBuilder.parse(file);
} catch (Exception e) {
throw new ApplicationManagerException("Error occurred while parsing file, while converting " +
"to a org.w3c.dom.Document : " + e.getMessage());
"to a org.w3c.dom.Document : ", e);
}
}
}

12
components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/ConnectionManagerUtil.java
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@ -22,8 +22,8 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.device.application.mgt.core.config.datasource.DataSourceConfig;
import org.wso2.carbon.device.application.mgt.core.config.datasource.JNDILookupDefinition;
import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagerException;
import org.wso2.carbon.device.application.mgt.core.exception.IllegalTransactionStateException;
import org.wso2.carbon.device.application.mgt.core.exception.TransactionManagementException;
import javax.naming.InitialContext;
import javax.sql.DataSource;
@ -52,7 +52,7 @@ public class ConnectionManagerUtil {
return currentConnection;
}
public static void openConnection() throws SQLException {
public static void openConnection() throws ApplicationManagerException {
Connection conn = currentConnection.get();
if (conn != null) {
throw new IllegalTransactionStateException("A transaction is already active within the context of " +
@ -63,14 +63,14 @@ public class ConnectionManagerUtil {
conn = dataSource.getConnection();
} catch (SQLException e) {
currentTxState.set(TxState.CONNECTION_NOT_BORROWED);
throw e;
throw new ApplicationManagerException(e.getMessage(), e);
}
currentConnection.set(conn);
currentTxState.set(TxState.CONNECTION_BORROWED);
}
public static void beginTransaction() throws TransactionManagementException {
public static void beginTransaction() throws ApplicationManagerException {
Connection conn = currentConnection.get();
if (conn != null) {
throw new IllegalTransactionStateException("A transaction is already active within the context of " +
@ -80,7 +80,7 @@ public class ConnectionManagerUtil {
try {
conn = dataSource.getConnection();
} catch (SQLException e) {
throw new TransactionManagementException("Error occurred while retrieving a data source connection", e);
throw new ApplicationManagerException("Error occurred while retrieving a data source connection", e);
}
try {
@ -93,7 +93,7 @@ public class ConnectionManagerUtil {
"Transaction has ended pre-maturely", e1);
}
currentTxState.set(TxState.CONNECTION_CLOSED);
throw new TransactionManagementException("Error occurred while setting auto-commit to false", e);
throw new ApplicationManagerException("Error occurred while setting auto-commit to false", e);
}
currentConnection.set(conn);
currentTxState.set(TxState.CONNECTION_BORROWED);

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