package org.rundeck.api.parser;
   
   import org.apache.commons.lang.StringUtils;
   import org.dom4j.Node;
   import org.rundeck.api.domain.WorkflowStepContextState;
   import org.rundeck.api.domain.WorkflowStepState;
   
   import java.util.HashMap;
   
  /**
   * $INTERFACE is ... User: greg Date: 1/17/14 Time: 12:09 PM
   */
  public class WorkflowStepStateParser extends BaseXpathParser<WorkflowStepState> {
      @Override
      public WorkflowStepState parse(final Node targetNode) {
          final WorkflowStepState state = new WorkflowStepState();
  
          BaseStateParser.parseBaseState(targetNode, state);
          state.setStepContextId(StringUtils.trimToNull(targetNode.valueOf("@stepctx")));
          state.setStepNum(Integer.valueOf(targetNode.valueOf("@id")));
          state.setNodeStep(Boolean.valueOf(StringUtils.trimToNull(targetNode.valueOf("nodeStep"))));
          if (Boolean.valueOf(StringUtils.trimToNull(targetNode.valueOf("hasSubworkflow")))) {
              //parse sub workflow
              state.setSubWorkflow(new WorkflowStateParser("workflow").parseXmlNode(targetNode));
          }
          if (Boolean.valueOf(StringUtils.trimToNull(targetNode.valueOf("nodeStep")))) {
              //node states
              final HashMap<String, WorkflowStepContextState> nodeStates = new HashMap<String, WorkflowStepContextState>();
              for (final Object o : targetNode.selectNodes("nodeStates/nodeState")) {
                  final Node nodeStateNode = (Node) o;
                  final String nodeName = StringUtils.trimToNull(nodeStateNode.valueOf("@name"));
                  if (null != nodeName) {
                      nodeStates.put(nodeName, new WorkflowStepContextStateParser(state).parseXmlNode(nodeStateNode));
                  }
              }
              state.setNodeStates(nodeStates);
          }
          return state;
      }
  }