public final class DuckGetExecutor extends AbstractExecutor.Get
Duck as in duck-typing for an interface like:
interface Get {
Object get(Object key);
}
AbstractExecutor.Get, AbstractExecutor.Method, AbstractExecutor.Setmethod, objectClass, TRY_FAILED| Constructor and Description |
|---|
DuckGetExecutor(Introspector is,
Class<?> clazz,
Object identifier)
Creates an instance by attempting discovery of the get method.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
execute(Object obj)
Get the property from the object.
|
Object |
getTargetProperty()
Gets the property targeted by this executor.
|
Object |
tryExecute(Object obj,
Object key)
Tries to reuse this executor, checking that it is compatible with
the actual set of arguments.
|
invoke, tryInvokeequals, equals, getMethod, getMethodName, getTargetClass, hashCode, isAlive, isCacheable, tryFailedclone, finalize, getClass, notify, notifyAll, toString, wait, wait, waitisCacheable, tryFailedpublic DuckGetExecutor(Introspector is, Class<?> clazz, Object identifier)
is - the introspectorclazz - the class to introspectidentifier - the property to getpublic Object getTargetProperty()
getTargetProperty in class AbstractExecutorpublic Object execute(Object obj) throws IllegalAccessException, InvocationTargetException
execute in class AbstractExecutor.Getobj - the object.IllegalAccessException - Method is inaccessible.InvocationTargetException - Method body throws an exception.public Object tryExecute(Object obj, Object key)
Compatibility means that:
o must be of the same class as this executor's
target class and
property must be of the same class as this
executor's target property (for list and map based executors) and have the same
value (for other types).
tryExecute in class AbstractExecutor.Getobj - The object to get the property from.key - The property to get from the object.Copyright © 2020 Internet2. All rights reserved.