org.fourthline.cling.model.action
Class AbstractActionExecutor
java.lang.Object
org.fourthline.cling.model.action.AbstractActionExecutor
- All Implemented Interfaces:
- ActionExecutor
- Direct Known Subclasses:
- MethodActionExecutor, QueryStateVariableExecutor
public abstract class AbstractActionExecutor
- extends Object
- implements ActionExecutor
Shared procedures for action executors based on an actual service implementation instance.
- Author:
- Christian Bauer
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
outputArgumentAccessors
protected Map<ActionArgument<LocalService>,StateVariableAccessor> outputArgumentAccessors
AbstractActionExecutor
protected AbstractActionExecutor()
AbstractActionExecutor
protected AbstractActionExecutor(Map<ActionArgument<LocalService>,StateVariableAccessor> outputArgumentAccessors)
getOutputArgumentAccessors
public Map<ActionArgument<LocalService>,StateVariableAccessor> getOutputArgumentAccessors()
execute
public void execute(ActionInvocation<LocalService> actionInvocation)
- Obtains the service implementation instance from the
ServiceManager
, handles exceptions.
- Specified by:
execute
in interface ActionExecutor
execute
protected abstract void execute(ActionInvocation<LocalService> actionInvocation,
Object serviceImpl)
throws Exception
- Throws:
Exception
readOutputArgumentValues
protected Object readOutputArgumentValues(Action<LocalService> action,
Object instance)
throws Exception
- Reads the output arguments after an action execution using accessors.
- Parameters:
action
- The action of which the output arguments are read.instance
- The instance on which the accessors will be invoked.
- Returns:
null
if the action has no output arguments, a single instance if it has one, an
Object[]
otherwise.
- Throws:
Exception
setOutputArgumentValue
protected void setOutputArgumentValue(ActionInvocation<LocalService> actionInvocation,
ActionArgument<LocalService> argument,
Object result)
throws ActionException
- Sets the output argument value on the
ActionInvocation
, considers string conversion.
- Throws:
ActionException
Copyright © 2013 4th Line GmbH, Switzerland. All Rights Reserved.