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java.lang.Objectorg.apache.commons.jexl2.introspection.UberspectImpl.FieldPropertySet
public static final class UberspectImpl.FieldPropertySet
A JexlPropertySet for public fields.
Constructor Summary | |
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UberspectImpl.FieldPropertySet(java.lang.reflect.Field theField)
Creates a new instance of FieldPropertySet. |
Method Summary | |
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java.lang.Object |
invoke(java.lang.Object obj,
java.lang.Object arg)
Method used to set the property value of an object. |
boolean |
isCacheable()
Specifies if this JexlPropertySet 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,
java.lang.Object value)
Attempts to reuse this JexlPropertySet, checking that it is compatible with the actual set of arguments. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public UberspectImpl.FieldPropertySet(java.lang.reflect.Field theField)
theField
- the class public fieldMethod Detail |
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public java.lang.Object invoke(java.lang.Object obj, java.lang.Object arg) throws java.lang.Exception
invoke
in interface JexlPropertySet
obj
- Object on which the property setter will be called with the valuearg
- value to be set
java.lang.Exception
- on any error.public java.lang.Object tryInvoke(java.lang.Object obj, java.lang.Object key, java.lang.Object value)
tryInvoke
in interface JexlPropertySet
obj
- the object to invoke the the get uponkey
- the property key to getvalue
- the property value to set
public boolean tryFailed(java.lang.Object rval)
tryFailed
in interface JexlPropertySet
rval
- the value returned by tryInvoke
public boolean isCacheable()
isCacheable
in interface JexlPropertySet
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