public final class FieldSetExecutor extends Object implements JexlPropertySet
| Modifier and Type | Method and Description | 
|---|---|
| static JexlPropertySet | discover(Introspector is,
        Class<?> clazz,
        String identifier,
        Object value)Attempts to discover a FieldSetExecutor. | 
| Object | invoke(Object obj,
      Object arg)Method used to set the property value of an object. | 
| boolean | isCacheable()Specifies if this JexlPropertySet is cacheable and able to be reused for
 this class of object it was returned for. | 
| boolean | tryFailed(Object rval)Checks whether a tryInvoke failed or not. | 
| Object | tryInvoke(Object obj,
         Object key,
         Object value)Attempts to reuse this JexlPropertySet, checking that it is compatible with
 the actual set of arguments. | 
public static JexlPropertySet discover(Introspector is, Class<?> clazz, String identifier, Object value)
is - the introspectorclazz - the class to find the get method fromidentifier - the key to use as an argument to the get methodvalue - the value to set the field topublic Object invoke(Object obj, Object arg) throws Exception
JexlPropertySetinvoke in interface JexlPropertySetobj - Object on which the property setter will be called with the valuearg - value to be setException - on any error.public Object tryInvoke(Object obj, Object key, Object value)
JexlPropertySettryInvoke in interface JexlPropertySetobj - the object to invoke the get uponkey - the property key to getvalue - the property value to setpublic boolean tryFailed(Object rval)
JexlPropertySettryFailed in interface JexlPropertySetrval - the value returned by tryInvokepublic boolean isCacheable()
JexlPropertySetisCacheable in interface JexlPropertySetCopyright © 2001–2021 The Apache Software Foundation. All rights reserved.