com.werken.xpath
Interface VariableContext

All Known Implementing Classes:

DefaultVariableContext

public interface VariableContext

Specification of the interface required by ContextSupport for delegation of variable resolution.

Author:

bob mcwhirter (bob @ werken.com)

Method Summary

java.lang.Object

getVariableValue(java.lang.String name) Resolve a variable binding

Method Detail

getVariableValue

public java.lang.Object getVariableValue(java.lang.String name)

Resolve a variable binding

Retrieve the currently bound value of the named variable, or null if no such binding exists.

Parameters:

name - The name of the variable sought.

Returns:

The currently bound value of the variable, or null.

See Also:

ContextSupport.getVariableValue(java.lang.String), ContextSupport.setVariableContext(com.werken.xpath.VariableContext)