Interface JexlPropertySet
public interface JexlPropertySet
Interface used for setting values that appear to be properties.
 Ex.
 
 ${foo.bar = "hello"}
 - Since:
- 1.0
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Method SummaryModifier and TypeMethodDescriptionMethod used to set the property value of an object.booleanSpecifies if this JexlPropertySet is cacheable and able to be reused for this class of object it was returned for.booleanChecks whether a tryInvoke failed or not.Attempts to reuse this JexlPropertySet, checking that it is compatible with the actual set of arguments.
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Method Details- 
invokeMethod used to set the property value of an object.- Parameters:
- obj- Object on which the property setter will be called with the value
- arg- value to be set
- Returns:
- the value returned from the set operation (impl specific)
- Throws:
- Exception- on any error.
 
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isCacheableboolean isCacheable()Specifies if this JexlPropertySet is cacheable and able to be reused for this class of object it was returned for.- Returns:
- true if can be reused for this class, false if not
 
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tryFailedChecks whether a tryInvoke failed or not.- Parameters:
- rval- the value returned by tryInvoke
- Returns:
- true if tryInvoke failed, false otherwise
 
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tryInvokeAttempts to reuse this JexlPropertySet, checking that it is compatible with the actual set of arguments.- Parameters:
- obj- the object to invoke the get upon
- key- the property key to get
- value- the property value to set
- Returns:
- the result of the method invocation that should be checked by tryFailed to determine if it succeeded or failed.
- Throws:
- JexlException.TryFailed- if the underlying method was invoked but threw an exception (- InvocationTargetException)
 
 
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