Hitachi

Hitachi Application Server V10 Command Reference Guide (For Windows® Systems)


2.8.20 unset-web-context-param

Unsets a servlet context-initialization parameter of a deployed Web application or module.

Synopsis

asadmin [asadmin-options] unset-web-context-param [--help]
    --name=context-param-name application-name[/module]

Storage location

Application Server installation directory/javaee/glassfish/bin

Function

The unset-web-context-param subcommand of asadmin unsets a servlet context-initialization parameter of one of the following items:

When a parameter is unset, its value reverts to the value, if any, that is set in the application's DD. This subcommand enables you to change the configuration of a deployed application without the need to modify the application's DD and repackage and redeploy the application.

This subcommand is supported in remote mode only.

Precondition

Files

The path to the module is specified in the module element of the application's application.xml file.

Arguments

--help | -?

Displays the help text for the subcommand.

--name=context-param-name

Specifies the name of the servlet context-initialization parameter that is to be unset.

Type: String

The following values can be specified:

  • Name of the variable

Default value: N/A

application-name

Specifies the name of the application.

Type: String

The following values can be specified:

  • Name of the application

Default value: N/A

module

Specifies the relative path to the module within the application's enterprise archive (EAR) file. The path to the module is specified in the module element of the application's application.xml file. module is required only if the servlet context-initialization parameter applies to a Web module of a Java EE application.

If specified, module must follow application-name, separated by a slash (/). For example, the application.xml file for the myApp application might specify the following Web module:

<module>

<web>

<web-uri>myWebModule.war</web-uri>

</web>

</module>

The module would be specified as the operand of this command as myApp/myWebModule.war.

Type: String

The following values can be specified:

  • Name of the application module

Default value: N/A

Examples

The following example unsets the servlet context-initialization parameter javax.faces.STATE_SAVING_METHOD of the web application basic-ezcomp. The parameter reverts to the value, if any, that is defined in the application's DD.

asadmin unset-web-context-param --name=javax.faces.STATE_SAVING_METHOD 
basic-ezcomp

Exit Status

Exit Status

Explanation

0

subcommand executed successfully.

1

error in executing the subcommand.