org.apache.tapestry5.internal
Class ServletContextSymbolProvider

java.lang.Object
  org.apache.tapestry5.internal.ServletContextSymbolProvider

All Implemented Interfaces:

SymbolProvider

public class ServletContextSymbolProvider
extends java.lang.Object
implements SymbolProvider

A wrapper around ServletContext that makes init-parameters accessible as symbols.

Constructor Summary

ServletContextSymbolProvider(javax.servlet.ServletContext context)

Method Summary

java.lang.String

valueForSymbol(java.lang.String symbolName) Returns the value for the symbol, or null if this provider can not provide a value.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletContextSymbolProvider

public ServletContextSymbolProvider(javax.servlet.ServletContext context)

Method Detail

valueForSymbol

public java.lang.String valueForSymbol(java.lang.String symbolName)

Description copied from interface: SymbolProvider

Returns the value for the symbol, or null if this provider can not provide a value. The value itself may contain symbols that will be recursively expanded.

Specified by:

valueForSymbol in interface SymbolProvider

Returns:

the value or null