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public interface ScriptFactory
Script definition interface, encapsulating the configuration
of a specific script as well as a factory method for
creating the actual scripted Java Object
.
getScriptSourceLocator()
,
getScriptedObject(org.springframework.scripting.ScriptSource, java.lang.Class[])
Method Summary | |
---|---|
Object |
getScriptedObject(ScriptSource scriptSource,
Class[] actualInterfaces)
Factory method for creating the scripted Java object. |
Class |
getScriptedObjectType(ScriptSource scriptSource)
Determine the type of the scripted Java object. |
Class[] |
getScriptInterfaces()
Return the business interfaces that the script is supposed to implement. |
String |
getScriptSourceLocator()
Return a locator that points to the source of the script. |
boolean |
requiresConfigInterface()
Return whether the script requires a config interface to be generated for it. |
Method Detail |
---|
String getScriptSourceLocator()
Typical supported locators are Spring resource locations (such as "file:C:/myScript.bsh" or "classpath:myPackage/myScript.bsh") and inline scripts ("inline:myScriptText...").
ScriptFactoryPostProcessor.convertToScriptSource(java.lang.String, org.springframework.core.io.ResourceLoader)
,
ResourceLoader
Class[] getScriptInterfaces()
Can return null
if the script itself determines
its Java interfaces (such as in the case of Groovy).
boolean requiresConfigInterface()
getScriptInterfaces()
.
getScriptInterfaces()
Object getScriptedObject(ScriptSource scriptSource, Class[] actualInterfaces) throws IOException, ScriptCompilationException
Implementations are encouraged to cache script metadata such as a generated script class. Note that this method may be invoked concurrently and must be implemented in a thread-safe fashion.
scriptSource
- the actual ScriptSource to retrieve
the script source text from (never null
)actualInterfaces
- the actual interfaces to expose,
including script interfaces as well as a generated config interface
(if applicable; may be null
)
IOException
- if script retrieval failed
ScriptCompilationException
- if script compilation failedClass getScriptedObjectType(ScriptSource scriptSource) throws IOException, ScriptCompilationException
Implementations are encouraged to cache script metadata such as a generated script class. Note that this method may be invoked concurrently and must be implemented in a thread-safe fashion.
scriptSource
- the actual ScriptSource to retrieve
the script source text from (never null
)
null
if none could be determined
IOException
- if script retrieval failed
ScriptCompilationException
- if script compilation failed
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