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com.ibm.portal.state.service.parameters
Interface PortalStateParameterServiceHome

public interface PortalStateParameterServiceHome

Home interface that can be looked up via JNDI and that provides access to the state parameter service.

Accessing the service:

     PortalStateParameterServiceHome home;
     javax.naming.Context ctx = new javax.naming.InitialContext();
     try {           home = (PortalStateParameterServiceHome) 
             ctx.lookup(PortalStateParameterServiceHome.JNDI_NAME);
     } catch(javax.naming.NameNotFoundException ex) {           ... error handling ...
     }
     ...
     // request the service via the home interface
     final StateParameterService service = home.getStateParameterService(request, response);
     try{           // manipulate parameters
          ...
       } finally {           // Dispose the service
          service.dispose();
       }
 

NOTE: This API may only be used in the scope of an HTTP request in WebSphere Portal, i.e. within a theme. The API can not be invoked directly by a custom servlet.

Since:

6.1.0

Field Summary
static java.lang.String	JNDI_NAME           JNDI name under which the home instance is bound

 

Method Summary
StateParameterService	getStateParameterService(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)           Return the state parameter service.
StateParameterService	getStateParameterService(StateHolder state, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)           Return the state parameter service.

 

Field Detail

JNDI_NAME

static final java.lang.String JNDI_NAME

JNDI name under which the home instance is bound

See Also:

Constant Field Values

Method Detail

getStateParameterService

StateParameterService getStateParameterService(javax.servlet.http.HttpServletRequest req,
                                               javax.servlet.http.HttpServletResponse resp)
                                               throws StateParameterException,
                                                      StateNotInRequestException

Returns the state parameter service.

Parameters:

req - The current servlet request

resp - The current serlvet response

Returns:

the state parameter service, never null

Throws:

StateNotInRequestException - if no state could be associated with the request

StateParameterException - thrown if the initialization of the StateParameterService fails.

getStateParameterService

StateParameterService getStateParameterService(StateHolder state,
                                               javax.servlet.http.HttpServletRequest req,
                                               javax.servlet.http.HttpServletResponse resp)
                                               throws StateParameterException

Returns the state parameter service.

Parameters:

state - state to work on

req - The current servlet request

resp - The current serlvet response

Returns:

the state parameter service, never null

Throws:

StateParameterException - thrown if the initialization of the StateParameterService fails.

Since:

8.5

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