Class MultiModuleScriptProvider
- java.lang.Object
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- org.mozilla.javascript.commonjs.module.provider.MultiModuleScriptProvider
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- All Implemented Interfaces:
ModuleScriptProvider
public class MultiModuleScriptProvider extends java.lang.Object implements ModuleScriptProvider
A multiplexer for module script providers.- Version:
- $Id: MultiModuleScriptProvider.java,v 1.4 2011/04/07 20:26:12 hannes%helma.at Exp $
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Field Summary
Fields Modifier and Type Field Description private ModuleScriptProvider[]
providers
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Constructor Summary
Constructors Constructor Description MultiModuleScriptProvider(java.lang.Iterable<? extends ModuleScriptProvider> providers)
Creates a new multiplexing module script provider tht gathers the specified providers
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ModuleScript
getModuleScript(Context cx, java.lang.String moduleId, java.net.URI uri, java.net.URI base, Scriptable paths)
Returns a module script.
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Field Detail
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providers
private final ModuleScriptProvider[] providers
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Constructor Detail
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MultiModuleScriptProvider
public MultiModuleScriptProvider(java.lang.Iterable<? extends ModuleScriptProvider> providers)
Creates a new multiplexing module script provider tht gathers the specified providers- Parameters:
providers
- the providers to multiplex.
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Method Detail
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getModuleScript
public ModuleScript getModuleScript(Context cx, java.lang.String moduleId, java.net.URI uri, java.net.URI base, Scriptable paths) throws java.lang.Exception
Description copied from interface:ModuleScriptProvider
Returns a module script. It should attempt to load the module script if it is not already available to it, or return an already loaded module script instance if it is available to it.- Specified by:
getModuleScript
in interfaceModuleScriptProvider
- Parameters:
cx
- current context. Can be used to compile module scripts.moduleId
- the ID of the module. An implementation must only accept an absolute ID, starting with a term.uri
- the URI of the module. If this is not null, resolution ofmoduleId
is bypassed and the script is directly loaded frommoduleUri
base
- the module path base URI from whichmoduleUri
was derived.paths
- the value of the require() function's "paths" attribute. If the require() function is sandboxed, it will be null, otherwise it will be a JavaScript Array object. It is up to the provider implementation whether and how it wants to honor the contents of the array.- Returns:
- a module script representing the compiled code of the module. Null should be returned if the script could not found.
- Throws:
java.lang.Exception
- if there was an unrecoverable problem obtaining the scriptjava.lang.IllegalArgumentException
- if the module ID is syntactically not a valid absolute module identifier.
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