org.pentaho.platform.dataaccess.datasource.wizard.service.gwt
Class DatasourceDebugGwtServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.google.gwt.user.server.rpc.RemoteServiceServlet
              org.pentaho.platform.dataaccess.datasource.wizard.service.gwt.DatasourceDebugGwtServlet

All Implemented Interfaces:

com.google.gwt.user.client.rpc.RemoteService, com.google.gwt.user.server.rpc.SerializationPolicyProvider, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, IDatasourceService, IGwtDatasourceService

public class DatasourceDebugGwtServlet
extends com.google.gwt.user.server.rpc.RemoteServiceServlet
implements IGwtDatasourceService

See Also:

Serialized Form

Constructor Summary

DatasourceDebugGwtServlet()

Method Summary

boolean	deleteLogicalModel(String domainId, String modelName) Delete the Logical Mode identified by the Domain ID and the Model Name
SerializedResultSet	doPreview(String connectionName, String query, String previewLimit) Returns the serialized version of SQL ResultSet.
BusinessData	generateInlineEtlLogicalModel(String modelName, String relativeFilePath, boolean headersPresent, String delimeter, String enclosure) Returns the generated csv based logical model along with the sample data for the given connection name and query
BusinessData	generateLogicalModel(String modelName, String connectionName, String query, String previewLimit) Returns the generated relational based logical model along with the sample data for the given connection name and query
List<LogicalModelSummary>	getLogicalModels() Returns the list of Logical Models.
BogoPojo	gwtWorkaround(BogoPojo pojo) This is a method for the Gwt workaround.
boolean	hasPermission() Returns whether the current user has the authority to create/edit/delete datasources
BusinessData	loadBusinessData(String domainId, String modelId) Returns the save logical model for a given Domain ID and Model ID
boolean	saveLogicalModel(org.pentaho.metadata.model.Domain modelName, boolean overwrite) Save the generated model.

Methods inherited from class com.google.gwt.user.server.rpc.RemoteServiceServlet

doPost, getSerializationPolicy, processCall

Methods inherited from class javax.servlet.http.HttpServlet

service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatasourceDebugGwtServlet

public DatasourceDebugGwtServlet()

Method Detail

doPreview

public SerializedResultSet doPreview(String connectionName,
                                     String query,
                                     String previewLimit)
                              throws DatasourceServiceException

Description copied from interface: IDatasourceService

Returns the serialized version of SQL ResultSet.

Specified by:

doPreview in interface IDatasourceService

Parameters:

connectionName - - Name of the connection

query - - Query which needs to be executed

previewLimit - - Number of row which needs to be returned for this query

Returns:

SerializedResultSet - This object contains the data, column name and column types

Throws:

DatasourceServiceException

generateLogicalModel

public BusinessData generateLogicalModel(String modelName,
                                         String connectionName,
                                         String query,
                                         String previewLimit)
                                  throws DatasourceServiceException

Description copied from interface: IDatasourceService

Returns the generated relational based logical model along with the sample data for the given connection name and query

Specified by:

generateLogicalModel in interface IDatasourceService

Parameters:

modelName - - Name of the model to be generated

connectionName - - Name of the connection

query - - Query which needs to be executed

previewLimit - - Number of row which needs to be returned for this query

Returns:

BusinessData - This object contains the data, column name, column types and sample data

Throws:

DatasourceServiceException

saveLogicalModel

public boolean saveLogicalModel(org.pentaho.metadata.model.Domain modelName,
                                boolean overwrite)
                         throws DatasourceServiceException

Description copied from interface: IDatasourceService

Save the generated model. This could be either Relational or CSV based model

Specified by:

saveLogicalModel in interface IDatasourceService

Parameters:

modelName - - generated Domain

overwrite - - should the domain be overwritten or not

Returns:

true if the model was saved successfully otherwise false

Throws:

DatasourceServiceException

gwtWorkaround

public BogoPojo gwtWorkaround(BogoPojo pojo)

Description copied from interface: IDatasourceService

This is a method for the Gwt workaround. This should not be used by any client at all

Specified by:

gwtWorkaround in interface IDatasourceService

Returns:

BogoPojo

generateInlineEtlLogicalModel

public BusinessData generateInlineEtlLogicalModel(String modelName,
                                                  String relativeFilePath,
                                                  boolean headersPresent,
                                                  String delimeter,
                                                  String enclosure)
                                           throws DatasourceServiceException

Description copied from interface: IDatasourceService

Returns the generated csv based logical model along with the sample data for the given connection name and query

Specified by:

generateInlineEtlLogicalModel in interface IDatasourceService

Parameters:

modelName - - Name of the model to be generated

relativeFilePath - - Relative path to the file that needs to be uploaded

headersPresent - - Are headers present in the file or not

delimeter - - Delimiter that was used in the file

enclosure - - Enclosure that was used in the file

Returns:

BusinessData - This object contains the data, column name, column types and sample data

Throws:

DatasourceServiceException

hasPermission

public boolean hasPermission()

Description copied from interface: IDatasourceService

Returns whether the current user has the authority to create/edit/delete datasources

Specified by:

hasPermission in interface IDatasourceService

Returns:

true if the user has permission otherwise false

deleteLogicalModel

public boolean deleteLogicalModel(String domainId,
                                  String modelName)
                           throws DatasourceServiceException

Description copied from interface: IDatasourceService

Delete the Logical Mode identified by the Domain ID and the Model Name

Specified by:

deleteLogicalModel in interface IDatasourceService

Returns:

true if the deletion of model was successful otherwise false.

Throws:

DatasourceServiceException

getLogicalModels

public List<LogicalModelSummary> getLogicalModels()
                                           throws DatasourceServiceException

Description copied from interface: IDatasourceService

Returns the list of Logical Models. This method is used by the client app to display list of models

Specified by:

getLogicalModels in interface IDatasourceService

Returns:

List of LogicalModelSummary.

Throws:

DatasourceServiceException

loadBusinessData

public BusinessData loadBusinessData(String domainId,
                                     String modelId)
                              throws DatasourceServiceException

Description copied from interface: IDatasourceService

Returns the save logical model for a given Domain ID and Model ID

Specified by:

loadBusinessData in interface IDatasourceService

Parameters:

domainId - - ID of the domain to be generated

modelId - - ID of the model to be generated

Returns:

BusinessData - This object contains the data, column name, column types and sample data

Throws:

DatasourceServiceException