PortletConfig - JBOSS Portal 2.2 API 英文版文档

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javax.portlet
Interface PortletConfig

All Known Implementing Classes:: PortletConfigImpl

public interface PortletConfig

The PortletConfig interface provides the portlet with its configuration. The configuration holds information about the portlet that is valid for all users. The configuration is retrieved from the portlet definition in the deployment descriptor. The portlet can only read the configuration data.

The configuration information contains the portlet name, the portlet initialization parameters, the portlet resource bundle and the portlet application context.

See Also:: Portlet

Method Summary

java.lang.String getInitParameter(java.lang.String name)
          Returns a String containing the value of the named initialization parameter, or null if the parameter does not exist.

java.util.Enumeration getInitParameterNames()
          Returns the names of the portlet initialization parameters as an Enumeration of String objects, or an empty Enumeration if the portlet has no initialization parameters.

PortletContext getPortletContext()
          Returns the PortletContext of the portlet application the portlet is in.

java.lang.String getPortletName()
          Returns the name of the portlet.

java.util.ResourceBundle getResourceBundle(java.util.Locale locale)
          Gets the resource bundle for the given locale based on the resource bundle defined in the deployment descriptor with resource-bundle tag or the inlined resources defined in the deployment descriptor.

Method Detail

getPortletName

public java.lang.String getPortletName()

Returns the name of the portlet.

The name may be provided via server administration, assigned in the portlet application deployment descriptor with the portlet-name tag.

Returns:: the portlet name

getPortletContext

public PortletContext getPortletContext()

Returns the PortletContext of the portlet application the portlet is in.

Returns:: a PortletContext object, used by the caller to interact with its portlet container
See Also:: PortletContext

getResourceBundle

public java.util.ResourceBundle getResourceBundle(java.util.Locale locale)

Gets the resource bundle for the given locale based on the resource bundle defined in the deployment descriptor with resource-bundle tag or the inlined resources defined in the deployment descriptor.

Parameters:: locale - the locale for which to retrieve the resource bundle
Returns:: the resource bundle for the given locale

getInitParameter

public java.lang.String getInitParameter(java.lang.String name)
                                  throws java.lang.IllegalArgumentException

Returns a String containing the value of the named initialization parameter, or null if the parameter does not exist.

Parameters:: name - a String specifying the name of the initialization parameter
Returns:: a String containing the value of the initialization parameter
Throws:: java.lang.IllegalArgumentException - if name is null.

getInitParameterNames

public java.util.Enumeration getInitParameterNames()

Returns the names of the portlet initialization parameters as an Enumeration of String objects, or an empty Enumeration if the portlet has no initialization parameters.

Returns:: an Enumeration of String objects containing the names of the portlet initialization parameters, or an empty Enumeration if the portlet has no initialization parameters.