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public interface JexlMethod
Interface used for regular method invocation.
Ex.
${foo.bar()}
Method Summary | |
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java.lang.Class<?> |
getReturnType()
returns the return type of the method invoked. |
java.lang.Object |
invoke(java.lang.Object obj,
java.lang.Object[] params)
Invocation method, called when the method invocation should be performed and a value returned. |
boolean |
isCacheable()
Specifies if this JexlMethod 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.String name,
java.lang.Object obj,
java.lang.Object[] params)
Attempts to reuse this JexlMethod, checking that it is compatible with the actual set of arguments. |
Method Detail |
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java.lang.Object invoke(java.lang.Object obj, java.lang.Object[] params) throws java.lang.Exception
obj
- the objectparams
- method parameters.
java.lang.Exception
- on any error.java.lang.Object tryInvoke(java.lang.String name, java.lang.Object obj, java.lang.Object[] params)
obj
- the object to invoke the method uponname
- the method nameparams
- the method arguments
boolean tryFailed(java.lang.Object rval)
rval
- the value returned by tryInvoke
boolean isCacheable()
java.lang.Class<?> getReturnType()
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