Workflow.java

package uk.ac.bbsrc.tgac.miso.core.workflow;

import net.sf.json.JSONObject;

/**
 * uk.ac.bbsrc.tgac.miso.core.workflow
 * <p/>
 * Info
 *
 * @author Rob Davey
 * @date 15/03/13
 * @since 0.2.0
 */
public interface Workflow {
  public WorkflowDefinition getWorkflowDefinition();

  public long getId();

  public JSONObject getState();

  public boolean isStarted();
  public boolean isPaused();
  public boolean isCompleted();
  public boolean isFailed();

  public WorkflowProcess peekPreviousProcess();
  public WorkflowProcess getCurrentProcess();
  public WorkflowProcess peekNextProcess();

  public WorkflowProcess advanceWorkflow(boolean success);
  public WorkflowProcess retractWorkflow(String reason);
}