org.apache.commons.jexl.util.introspection
Interface VelPropertyGet
- All Known Implementing Classes:
- UberspectImpl.VelGetterImpl
- public interface VelPropertyGet
Interface defining a 'getter'. For uses when looking for resolution of
property references
$foo.bar
- Since:
- 1.0
- Version:
- $Id: VelPropertyGet.java 398514 2006-05-01 03:44:34Z dion $
Method Summary |
String |
getMethodName()
returns the method name used to return this 'property'. |
Object |
invoke(Object o)
invocation method - called when the 'get action' should be performed and
a value returned. |
boolean |
isCacheable()
specifies if this VelPropertyGet is cacheable and able to be reused for
this class of object it was returned for. |
invoke
public Object invoke(Object o)
throws Exception
- invocation method - called when the 'get action' should be performed and
a value returned.
- Parameters:
o
- the object to get the property from.- Returns:
- the property value.
- Throws:
Exception
- on any error.
isCacheable
public boolean isCacheable()
- specifies if this VelPropertyGet 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 return this 'property'.
- Returns:
- the method name.
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