com.amazonaws.services.simpleworkflow.flow.SynchronousWorkflowWorker Maven / Gradle / Ivy

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The Amazon Web Services SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package com.amazonaws.services.simpleworkflow.flow;

import java.util.Collection;

import com.amazonaws.services.simpleworkflow.AmazonSimpleWorkflow;
import com.amazonaws.services.simpleworkflow.flow.pojo.POJOWorkflowDefinitionFactoryFactory;
import com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler;
import com.amazonaws.services.simpleworkflow.flow.worker.DecisionTaskPoller;
import com.amazonaws.services.simpleworkflow.flow.worker.GenericWorkflowWorker;
import com.amazonaws.services.simpleworkflow.model.WorkflowType;


public class SynchronousWorkflowWorker {

    private final DecisionTaskPoller poller;

    private final POJOWorkflowDefinitionFactoryFactory factoryFactory = new POJOWorkflowDefinitionFactoryFactory();

    public SynchronousWorkflowWorker() {
        poller = new DecisionTaskPoller();
        poller.setDecisionTaskHandler(new AsyncDecisionTaskHandler(factoryFactory));
    }
    
    public SynchronousWorkflowWorker(AmazonSimpleWorkflow service, String domain, String taskListToPoll) {
        poller = new DecisionTaskPoller(service, domain, taskListToPoll, new AsyncDecisionTaskHandler(factoryFactory));
    }

    public String getIdentity() {
        return poller.getIdentity();
    }

    public void setIdentity(String identity) {
        poller.setIdentity(identity);
    }

    public AmazonSimpleWorkflow getService() {
        return poller.getService();
    }

    public String getDomain() {
        return poller.getDomain();
    }

    public void setService(AmazonSimpleWorkflow service) {
        poller.setService(service);
    }

    public void setDomain(String domain) {
        poller.setDomain(domain);
    }

    public String getTaskListToPoll() {
        return poller.getTaskListToPoll();
    }

    public void setTaskListToPoll(String pollTaskList) {
        poller.setTaskListToPoll(pollTaskList);
    }

    public boolean pollAndProcessSingleDecisionTask() throws Exception {
        return poller.pollAndProcessSingleTask();
    }

    public void setConverter(DataConverter converter) {
        factoryFactory.setDataConverter(converter);
    }

    public Iterable getWorkflowTypesToRegister() {
        return factoryFactory.getWorkflowTypesToRegister();
    }

    public void addWorkflowImplementationType(Class workflowImplementationType)
            throws InstantiationException, IllegalAccessException {
        factoryFactory.addWorkflowImplementationType(workflowImplementationType);
    }

    public void addWorkflowImplementationType(Class workflowImplementationType, DataConverter converterOverride)
            throws InstantiationException, IllegalAccessException {
        factoryFactory.addWorkflowImplementationType(workflowImplementationType, converterOverride);
    }

    public void setWorkflowImplementationTypes(Collection> workflowImplementationTypes)
            throws InstantiationException, IllegalAccessException {
        factoryFactory.setWorkflowImplementationTypes(workflowImplementationTypes);
    }

    public Collection> getWorkflowImplementationTypes() {
        return factoryFactory.getWorkflowImplementationTypes();
    }
 
    public void registerTypesToPoll() throws Exception {
        GenericWorkflowWorker.registerWorkflowTypes(getService(), getDomain(), getTaskListToPoll(), factoryFactory);
    }

}