Examples of com.projity.grouping.core.Node

com.projity.grouping.core.Node
This is the bridge interface of the bridge pattern Don't implement this interface, implement NodeImpl instead It represents project management objects like Task, Resource, Assignment but doesn't implements them directly

    add((Node)hierarchy.getRoot(),child,actionType);
  }


  public Node newNode(Node parent,int position,int actionType){
    //check if position is correct
    Node node;
    int p=position;
    int i=0;
    for (Enumeration e=parent.children();e.hasMoreElements();i++){
      node=(Node)e.nextElement();
      if (i==p){
        if (node.getImpl() instanceof Assignment) p++;
        else{
          Node newNode=NodeFactory.getInstance().createVoidNode();
          add(parent,newNode,p,NodeModel.NORMAL);
          return newNode;
        }
      }
    }
    Node newNode=NodeFactory.getInstance().createVoidNode();
    add(parent,newNode,-1,NodeModel.NORMAL);
    return newNode;


  }

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   * @param parent
   * @param collection
   */
  public void addImplCollection(Node parent, Collection collection,int actionType) {
    Iterator i = collection.iterator();
    Node child;
    while (i.hasNext()) {
      child = NodeFactory.getInstance().createNode(i.next());
      add(parent,child,actionType);
    }

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    try {
      ArrayList roots=new ArrayList();
      HierarchyUtils.extractParents(nodes, roots);
      if (filterAssignments)
        for (Iterator i=roots.iterator();i.hasNext();){
          Node node=(Node)i.next();
          if (node.getImpl() instanceof Assignment){
            i.remove();
            //AssignmentService.getInstance().remove(node, this, true);
          }
        }
      boolean containsSubprojects=false;
      List parents=new ArrayList();
      List positions=new ArrayList();
      NodeBridge node,parent;
      for (Iterator i=roots.iterator();i.hasNext();){
        node=(NodeBridge)i.next();
        if (NodeModelUtil.nodeIsSubproject(node))
          containsSubprojects=true;
        parent=(NodeBridge)node.getParent();
        parents.add(parent);
        positions.add(new Integer(parent.getIndex(node)));
      }
      if (!confirmRemove(roots))
        return;

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    Set assignedNodes=new HashSet();
    Map implMap=new HashMap();
    Set<Dependency> predecessors=new HashSet<Dependency>();
    Set<Dependency> successors=new HashSet<Dependency>();
    for (ListIterator i=parentNodes.listIterator();i.hasNext();){
      Node parent=(Node)i.next();
      Node newParent=cloneNode(parent,null,implMap,predecessors,successors);
      cloneBranch(parent,newParent,assignedNodes,implMap,predecessors,successors);
      i.remove();
      i.add(newParent);
    }


    //rebuild dependencies
    if (Environment.isKeepExternalLinks()){
      for (Dependency dependency : successors) {
        TaskLinkReference pt=(TaskLinkReference)dependency.getPredecessor();
        TaskLinkReference st=(TaskLinkReference)dependency.getSuccessor();


        HasDependencies predecessor=(Task)implMap.get(pt);
        HasDependencies successor=(Task)implMap.get(st);


        if (predecessor==null) predecessor=new TaskLinkReferenceImpl(pt.getUniqueId(),pt.getProject());
        if (successor==null) successor=new TaskLinkReferenceImpl(st.getUniqueId(),st.getProject());
        Dependency d=Dependency.getInstance(predecessor, successor, dependency.getDependencyType(), dependency.getLag());
        d.setDirty(true);
        predecessor.getDependencyList(false).add(d);
        successor.getDependencyList(true).add(d);
        predecessors.remove(d);
      }
      for (Dependency dependency : predecessors) {
        TaskLinkReference pt=(TaskLinkReference)dependency.getPredecessor();
        TaskLinkReference st=(TaskLinkReference)dependency.getSuccessor();


        TaskLinkReference predecessor=(TaskLinkReference)implMap.get(pt);
        TaskLinkReference successor=(TaskLinkReference)implMap.get(st);


        if (predecessor==null) predecessor=new TaskLinkReferenceImpl(pt.getUniqueId(),pt.getProject());
        if (successor==null) successor=new TaskLinkReferenceImpl(st.getUniqueId(),st.getProject());
        Dependency d=Dependency.getInstance(predecessor, successor, dependency.getDependencyType(), dependency.getLag());
        d.setDirty(true);
        predecessor.getDependencyList(false).add(d);
        successor.getDependencyList(true).add(d);
        //successors.remove(d);
      }


    }else{
      for (Dependency dependency : predecessors) {
        if (successors.contains(dependency)){
          Task predecessor=(Task)implMap.get(dependency.getPredecessor());
          Task successor=(Task)implMap.get(dependency.getSuccessor());
          if (predecessor!=null&&successor!=null){
            Dependency d=Dependency.getInstance(predecessor, successor, dependency.getDependencyType(), dependency.getLag());
            d.setDirty(true);
            //Serializer.connectDependency(dependency, predecessor, successor);
            predecessor.getDependencyList(false).add(d);
            successor.getDependencyList(true).add(d);
          }
        }
      }


    }


    for (Iterator i=assignedNodes.iterator();i.hasNext();){
      addAssignments((Node)i.next());
    }


    for (ListIterator i=parentNodes.listIterator();i.hasNext();){
      Node node=(Node)i.next();
      cleanBranch(node);
    }


    return parentNodes;
  }

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    return parentNodes;
  }
  private void cloneBranch(Node parent,Node newParent,Set assignedNodes,Map implMap,Set<Dependency> predecessors,Set<Dependency> successors){
    for (Iterator i=parent.childrenIterator();i.hasNext();){
        Node child=(Node)i.next();
        if (child.getImpl() instanceof Assignment){
          assignedNodes.add(newParent);
        }else{
          Node newChild=cloneNode(child,newParent,implMap,predecessors,successors);
          cloneBranch(child,newChild,assignedNodes,implMap,predecessors,successors);
        }
    }
  }

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    Object parentImpl = (newParent==null)?null:newParent.getImpl();
    NodeModelDataFactory factory = getFactory(parentImpl);


    factory.addUnvalidatedObject(newNodeImpl,this,parentImpl);


    Node newNode=NodeFactory.getInstance().createNode(newNodeImpl);
    if (newParent!=null) newParent.add(newNode);
    if (parentImpl != null&& parentImpl instanceof Task)
      ((Task)parentImpl).setWbsChildrenNodes(getHierarchy().getChildren(newParent)); //rebuild children task's wbs cache
    return newNode;
  }

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    return null;
  }


  private void cleanBranch(Node parent){
    for (Iterator i=parent.childrenIterator();i.hasNext();){
        Node child=(Node)i.next();
        cleanNodeImpl(child.getImpl());
        cleanBranch(child);
    }
  }

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      AssociationList assignments=((HasAssignments)node.getImpl()).getAssignments();
      if (assignments==null) return;
      for (ListIterator i=assignments.listIterator(assignments.size());i.hasPrevious();){
        Assignment assignment=(Assignment)i.previous();
        if (assignment.isDefault()) continue;
        Node assignmentNode=NodeFactory.getInstance().createNode(assignment);
        node.insert(assignmentNode,0);
      }
    }
  }

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  }


  public Node replaceImplAndSetFieldValue(Node node, LinkedList previous, Field field, Object eventSource, Object value,FieldContext context,int actionType) throws FieldParseException {
    //the line following a subproject is connected to the main project
    if (previous!=null&&previous.size()>0){
      Node p=(Node)previous.getFirst();
      if (p!=null&&p.isInSubproject()&&node.getSubprojectLevel()<p.getSubprojectLevel()){
        while (node.getSubprojectLevel()<p.getSubprojectLevel()) p=(Node)p.getParent();
        LinkedList newPrevious=new LinkedList();
        newPrevious.add(p);
        Node vn,pvn;
        for (Iterator i=previous.iterator();i.hasNext();){
          vn=(Node)i.next();
          pvn=(Node)vn.getParent();
          while(pvn!=null&&pvn!=p) pvn=(Node)pvn.getParent();
          if (pvn!=p) newPrevious.add(vn);
        }
        Object parentImpl = p.getImpl();
        NodeModelDataFactory factory = getFactory(parentImpl);
        return replaceImplAndSetFieldValue(node,newPrevious,factory.createUnvalidatedObject(this, parentImpl),field,eventSource,value,context,actionType);


      }
//      if (p!=null&&p.getImpl() instanceof NormalTask){
//        Task task=(Task)p.getImpl();
//        boolean subprojectParent=false;
//        while (task.getOwningProject()!=task.getProject()){
//          Node pParent=(Node)p.getParent();
//          if (pParent.getIndex(p)==pParent.getChildCount()-1){
//            p=pParent;
//            subprojectParent=true;
//          }else{
//            subprojectParent=false;
//            break;
//          }
//        }
//        if (subprojectParent){
//          LinkedList newPrevious=(LinkedList)previous.clone();
//          newPrevious.set(0, p);
//          Object parentImpl = p.getImpl();
//          NodeModelDataFactory factory = getFactory(parentImpl);
//          return replaceImplAndSetFieldValue(node,newPrevious,factory.createUnvalidatedObject(this, parentImpl),field,eventSource,value,context,actionType);
//
//        }
//      }


    }


    Node parent=(Node)node.getParent();
    Object parentImpl = (parent==getHierarchy().getRoot())?null:parent.getImpl();
    NodeModelDataFactory factory = getFactory(parentImpl);
    return replaceImplAndSetFieldValue(node,previous,factory.createUnvalidatedObject(this, parentImpl),field,eventSource,value,context,actionType);
  }

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  public Node replaceImplAndSetFieldValue(Node node, LinkedList previous, Object newImpl, Field field, Object eventSource, Object value,FieldContext context,int actionType) throws FieldParseException {
    List previousPosition=null;
    //move in hierarchy
    if (previous!=null){
      LinkedList p=(LinkedList)previous.clone();
      Node sibling=(Node)p.removeFirst();
      Node parent=(Node)sibling.getParent();
      p.add(node);
      if (getUndoableEditSupport()!=null&isUndo(actionType)){
        previousPosition=new ArrayList(p.size());
        for (Iterator i=p.iterator();i.hasNext();){
          Node n=(Node)i.next();
          previousPosition.add(new NodeImplChangeAndValueSetEdit.Position((Node)n.getParent(),n,n.getParent().getIndex(n)));
        }
      }
      remove(p, NodeModel.SILENT);
      add(parent,p,parent.getIndex(sibling)+1,NodeModel.SILENT);
      //TODO need undo here
    }






    Node parent=(Node)node.getParent();


    Object parentImpl = (parent==getHierarchy().getRoot())?null:parent.getImpl();
    NodeModelDataFactory factory = getFactory(parentImpl);
    factory.addUnvalidatedObject(newImpl,this, parentImpl);
    Object oldImpl=node.getImpl();
    node.setImpl(newImpl);
    try {

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com.projity.grouping.core.hierarchy.HierarchyUtils

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com.projity.grouping.core.model.DefaultNodeModel

com.projity.grouping.core.model.NodeModelFactory

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