Package org.apache.juneau.svl

Class MultipartResolvingVar

java.lang.Object

org.apache.juneau.svl.Var

org.apache.juneau.svl.SimpleVar

org.apache.juneau.svl.MultipartResolvingVar

Direct Known Subclasses:

CoalesceVar, RequestAttributeVar, RequestFormDataVar, RequestHeaderVar, RequestPathVar, RequestQueryVar, RequestSwaggerVar, RequestVar, SwaggerVar

public abstract class MultipartResolvingVar
extends SimpleVar

Interface for the resolution of vars that can have one or more keys where the first non-null resolution is returned.

For example, to resolve the system property "myProperty" but then resolve "myProperty2" if the property doesn't exist: "$S{myProperty1,myProperty2}"

Subclasses must implement the following method:

• Var.resolve(VarResolverSession, String)

See Also:

• Simple Variable Language Basics

Constructor Summary

Constructors

Constructor	Description
MultipartResolvingVar(String name)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	doResolve(VarResolverSession session, String s)	The method called from VarResolver.

Methods inherited from class org.apache.juneau.svl.SimpleVar

resolveTo

Methods inherited from class org.apache.juneau.svl.Var

allowNested, allowRecurse, canResolve, getName, resolve

Methods inherited from class java.lang.Object

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

Constructor Details

MultipartResolvingVar

public MultipartResolvingVar(String name)

Constructor.

Parameters:

name - The name of this variable.

Method Details

doResolve

public String doResolve(VarResolverSession session,
 String s)
                 throws Exception

Description copied from class: Var

The method called from VarResolver.

Can be overridden to intercept the request and do special handling.
Default implementation simply calls resolve(String).

Overrides:

doResolve in class Var

Parameters:

session - The session object used for a single instance of a string resolution.

s - The inside argument of the variable.

Returns:

The resolved value.

Throws:

Exception - Any exception can be thrown.