public interface JexlPropertyGet
${foo.bar}
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
invoke(java.lang.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(java.lang.Object rval)
Checks whether a tryInvoke failed or not.
|
java.lang.Object |
tryInvoke(java.lang.Object obj,
java.lang.Object key)
Attempts to reuse this JexlPropertyGet, checking that it is compatible with
the actual set of arguments.
|
java.lang.Object invoke(java.lang.Object obj) throws java.lang.Exception
obj
- the object to get the property value from.java.lang.Exception
- on any error.java.lang.Object tryInvoke(java.lang.Object obj, java.lang.Object key)
obj
- the object to invoke the property get uponkey
- the property key to getboolean tryFailed(java.lang.Object rval)
rval
- the value returned by tryInvokeboolean isCacheable()
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