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Base class for workflow task handlers. Extend this class to implement custom deciders that can be executed using a WorkflowTaskPollingExecutorService.

fateev, suskin
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public abstract class DecisionTaskHandler {

The implementation should be called when a polling SWF Decider receives a new WorkflowTask. Later, that decider should call one of #respondWorkflowTaskCompleted(String , Transition , AmazonSimpleWorkflow ) or respondWorkflowTaskFailed(java.lang.String,int,java.lang.String,java.util.Map, .

workflowTask The decision task to handle. The reason for more then one task being received is pagination of the history. All tasks in the iterator contain the same information but different pages of the history. The tasks are loaded lazily when is called. It is expected that the method implementation aborts decision by rethrowing any exception from
    public abstract RespondDecisionTaskCompletedRequest handleDecisionTask(Iterator<DecisionTaskdecisionTaskIteratorthrows Exception;
    public abstract List<AsyncTaskInfogetAsynchronousThreadDump(Iterator<DecisionTaskdecisionTaskIteratorthrows Exception;
    public abstract String getAsynchronousThreadDumpAsString(Iterator<DecisionTaskdecisionTaskIteratorthrows Exception;
    public abstract Object loadWorkflowThroughReplay(Iterator<DecisionTaskdecisionTaskIteratorthrows Exception;
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