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.