public interface JexlPropertyGet
${foo.bar}
Modifier and Type | Method and Description |
---|---|
Object |
invoke(Object obj)
Method used to get the property value of an object.
|
boolean |
isCacheable()
Specifies if this JexlPropertyGet 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)
Attempts to reuse this JexlPropertyGet, checking that it is compatible with
the actual set of arguments.
|
Object invoke(Object obj) throws Exception
obj
- the object to get the property value from.Exception
- on any error.Object tryInvoke(Object obj, Object key)
obj
- the object to invoke the property get uponkey
- the property key to getboolean tryFailed(Object rval)
rval
- the value returned by tryInvokeboolean isCacheable()
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