org.apache.commons.jexl.util.introspection
Interface VelPropertySet
- All Known Implementing Classes:
- UberspectImpl.VelSetterImpl
- public interface VelPropertySet
Interface used for setting values that appear to be properties in Velocity.
Ex.
#set($foo.bar = "hello")
- Since:
- 1.0
- Version:
- $Id: VelPropertySet.java 398515 2006-05-01 03:46:33Z dion $
Method Summary |
String |
getMethodName()
returns the method name used to set this 'property'. |
Object |
invoke(Object o,
Object arg)
method used to set the value in the object. |
boolean |
isCacheable()
specifies if this VelPropertySet is cacheable and able to be reused for
this class of object it was returned for. |
invoke
public Object invoke(Object o,
Object arg)
throws Exception
- method used to set the value in the object.
- Parameters:
o
- Object on which the method will be called with the argarg
- value to be set- Returns:
- the value returned from the set operation (impl specific)
- Throws:
Exception
- on any error.
isCacheable
public boolean isCacheable()
- specifies if this VelPropertySet 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
getMethodName
public String getMethodName()
- returns the method name used to set this 'property'.
- Returns:
- the method name.
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