Package org.openbravo.client.application.example

Class GridExampleActionHandler

java.lang.Object

org.openbravo.client.kernel.BaseActionHandler

org.openbravo.client.application.example.GridExampleActionHandler

All Implemented Interfaces:

ActionHandler

@ApplicationScoped
public class GridExampleActionHandler
extends BaseActionHandler

The backing bean for a grid example. This backing bean does 2 things: 1) read data from the database to fill the grid and 2) execute an action using the selected data.

Author:

mtaal

Constructor Summary

Constructors

Constructor	Description
GridExampleActionHandler()

Method Summary

Modifier and Type	Method	Description
protected org.codehaus.jettison.json.JSONObject	doDataCommand(Map<String,Object> parameters, String content)	Read the data from the database and return it as a json string.
protected org.codehaus.jettison.json.JSONObject	doExecuteCommand(Map<String,Object> parameters, String content)	Execute an action on selected data
protected org.codehaus.jettison.json.JSONObject	execute(Map<String,Object> parameters, String content)	Needs to be implemented by a subclass.

Methods inherited from class org.openbravo.client.kernel.BaseActionHandler

execute, extractParametersFromRequest, extractRequestContent, fixRequestMap, writeResponse

Methods inherited from class java.lang.Object

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

Constructor Detail

GridExampleActionHandler

public GridExampleActionHandler()

Method Detail

execute

protected org.codehaus.jettison.json.JSONObject execute(Map<String,Object> parameters,
                                                        String content)

Description copied from class: BaseActionHandler

Needs to be implemented by a subclass.

Specified by:

execute in class BaseActionHandler

Parameters:

parameters - the parameters obtained from the request. Note that the request object and the session object are also present in this map, resp. as the constants KernelConstants.HTTP_REQUEST and KernelConstants.HTTP_SESSION.

content - the request content (if any)

Returns:

the return should be a JSONObject, this is passed back to the caller on the client.

doDataCommand

protected org.codehaus.jettison.json.JSONObject doDataCommand(Map<String,Object> parameters,
                                                              String content)

Read the data from the database and return it as a json string.

Parameters:

parameters - the request parameters

content - the request content, a json string

Returns:

the data as a json object

doExecuteCommand

protected org.codehaus.jettison.json.JSONObject doExecuteCommand(Map<String,Object> parameters,
                                                                 String content)

Execute an action on selected data

Parameters:

parameters - the request parameters

content - the request content, a json string

Returns:

a result as a json object