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public interface JexlPropertyGet
Interface for getting values that appear to be properties.
Ex.
${foo.bar}
| Method Summary | |
|---|---|
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. |
| Method Detail |
|---|
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 get
boolean tryFailed(Object rval)
rval - the value returned by tryInvoke
boolean isCacheable()
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