io.warp10.warp.sdk

Class MacroResolver

java.lang.Object

io.warp10.warp.sdk.MacroResolver

public abstract class MacroResolver
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
MacroResolver()

Method Summary

Modifier and Type	Method and Description
static WarpScriptStack.Macro	find(WarpScriptStack stack, java.lang.String name) Attempt to find the named macro by invoking resolvers in the order in which they appear.
abstract WarpScriptStack.Macro	findMacro(WarpScriptStack stack, java.lang.String name) Implementation of the actual macro finding method
static void	register(MacroResolver resolver)

Methods inherited from class java.lang.Object

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

Constructor Detail

MacroResolver

public MacroResolver()

Method Detail

register

public static void register(MacroResolver resolver)

findMacro

public abstract WarpScriptStack.Macro findMacro(WarpScriptStack stack,
                                                java.lang.String name)
                                         throws WarpScriptException

Implementation of the actual macro finding method

Parameters:

stack - WarpScriptStack context within which to find the macro

name - Name of Macro to find

Returns:

The found Macro or null if none was found

Throws:

WarpScriptException - in case of error

find

public static WarpScriptStack.Macro find(WarpScriptStack stack,
                                         java.lang.String name)
                                  throws WarpScriptException

Attempt to find the named macro by invoking resolvers in the order in which they appear. The first non null result will be returned. If no resolver found the named macro, null will be ultimately returned.

Parameters:

stack - WarpScriptStack context within which to find the macro

name - Name of Macro to find

Returns:

The found Macro or null if none was found

Throws:

WarpScriptException - in case of error