Package org.apache.myfaces.trinidad.context

Examples of org.apache.myfaces.trinidad.context.ComponentContextManager

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    {
      _LOG.finest("rowData is null at rowIndex:"+getRowIndex()+
                  " and currencyKey:"+getRowKey());
    }

    ComponentContextManager compCtxMgr = null;
    if (!_inSuspendOrResume)
    {
      compCtxMgr = RequestContext.getCurrentInstance().getComponentContextManager();
      ComponentContextChange change = compCtxMgr.peekChange();
      if (change instanceof CollectionComponentChange &&
          ((CollectionComponentChange)change)._component == this)
      {
        // Remove the component context change if one was added
        compCtxMgr.popChange();
      }
    }

    InternalState iState = _getInternalState(true);
    if (rowData == null)
    {
      // if the rowData is null, then we will restore the EL 'var' variable
      // to be whatever the value was, before this component started rendering:
      if (iState._prevVarValue != _NULL)
      {
        _setELVar(iState._var, iState._prevVarValue);
        iState._prevVarValue = _NULL;
      }
      if (iState._prevVarStatus != _NULL)
      {
        _setELVar(iState._varStatus, iState._prevVarStatus);
        iState._prevVarStatus = _NULL;
      }
    }
    else
    {
      if (iState._var != null)
      {
        Object oldData = _setELVar(iState._var, rowData);
        if (iState._prevVarValue == _NULL)
          iState._prevVarValue = oldData;
      }

      // varStatus is not set per row. It is only set once.
      // if _PrevVarStatus has not been assigned, then we have not set the
      // varStatus yet:
      if ((iState._varStatus != null) && (iState._prevVarStatus == _NULL))
      {
        Map<String, Object> varStatusMap = createVarStatusMap();
        iState._prevVarStatus = _setELVar(iState._varStatus, varStatusMap);
      }

      // If there is a current row, push a component change so that we may clear the
      // var and var status should a visit tree occur
      if (!_inSuspendOrResume)
      {
        compCtxMgr.pushChange(new CollectionComponentChange(this));
      }
    }

    _restoreStampState();
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    {
      _LOG.finest("rowData is null at rowIndex:"+getRowIndex()+
                  " and currencyKey:"+getRowKey());
    }

    ComponentContextManager compCtxMgr = null;
    if (!_inSuspendOrResume)
    {
      compCtxMgr = RequestContext.getCurrentInstance().getComponentContextManager();
      ComponentContextChange change = compCtxMgr.peekChange();
      if (change instanceof CollectionComponentChange &&
          ((CollectionComponentChange)change)._component == this)
      {
        // Remove the component context change if one was added
        compCtxMgr.popChange();
      }
    }

    InternalState iState = _getInternalState(true);
    if (rowData == null)
    {
      // if the rowData is null, then we will restore the EL 'var' variable
      // to be whatever the value was, before this component started rendering:
      if (iState._prevVarValue != _NULL)
      {
        _setELVar(iState._var, iState._prevVarValue);
        iState._prevVarValue = _NULL;
      }
      if (iState._prevVarStatus != _NULL)
      {
        _setELVar(iState._varStatus, iState._prevVarStatus);
        iState._prevVarStatus = _NULL;
      }
    }
    else
    {
      if (iState._var != null)
      {
        Object oldData = _setELVar(iState._var, rowData);
        if (iState._prevVarValue == _NULL)
          iState._prevVarValue = oldData;
      }

      // varStatus is not set per row. It is only set once.
      // if _PrevVarStatus has not been assigned, then we have not set the
      // varStatus yet:
      if ((iState._varStatus != null) && (iState._prevVarStatus == _NULL))
      {
        Map<String, Object> varStatusMap = createVarStatusMap();
        iState._prevVarStatus = _setELVar(iState._varStatus, varStatusMap);
      }

      // If there is a current row, push a component change so that we may clear the
      // var and var status should a visit tree occur
      if (!_inSuspendOrResume)
      {
        compCtxMgr.pushChange(new CollectionComponentChange(this));
      }
    }

    _restoreStampState();
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    @Override
  public boolean visitTree(
    VisitContext  visitContext,
    VisitCallback callback)
  {
    ComponentContextManager ctxMgr = RequestContext.getCurrentInstance()
      .getComponentContextManager();
    FacesContext facesContext = visitContext.getFacesContext();

    // Suspend any current component context during a visit tree for re-entrant
    // component tree processing
    SuspendedContextChanges suspendedChanges = ctxMgr.suspend(facesContext);

    try
    {
      return super.visitTree(visitContext, callback);
    }
    finally
    {
      ctxMgr.resume(facesContext, suspendedChanges);
    }
  }
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    FacesContext    facesContext,
    String          clientId,
    ContextCallback callback
    ) throws FacesException
  {
    ComponentContextManager ctxMgr = RequestContext.getCurrentInstance()
      .getComponentContextManager();

    // Suspend any current component context during an invoke on component call for re-entrant
    // component tree processing
    SuspendedContextChanges suspendedChanges = ctxMgr.suspend(facesContext);

    try
    {
      return super.invokeOnComponent(facesContext, clientId, callback);
    }
    finally
    {
      ctxMgr.resume(facesContext, suspendedChanges);
    }
  }
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    @Override
  public boolean visitTree(
    VisitContext  visitContext,
    VisitCallback callback)
  {
    ComponentContextManager ctxMgr = RequestContext.getCurrentInstance()
      .getComponentContextManager();
    FacesContext facesContext = visitContext.getFacesContext();

    // Suspend any current component context during a visit tree for re-entrant
    // component tree processing
    SuspendedContextChanges suspendedChanges = ctxMgr.suspend(facesContext);

    try
    {
      return super.visitTree(visitContext, callback);
    }
    finally
    {
      ctxMgr.resume(facesContext, suspendedChanges);
    }
  }
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    FacesContext    facesContext,
    String          clientId,
    ContextCallback callback
    ) throws FacesException
  {
    ComponentContextManager ctxMgr = RequestContext.getCurrentInstance()
      .getComponentContextManager();

    // Suspend any current component context during an invoke on component call for re-entrant
    // component tree processing
    SuspendedContextChanges suspendedChanges = ctxMgr.suspend(facesContext);

    try
    {
      return super.invokeOnComponent(facesContext, clientId, callback);
    }
    finally
    {
      ctxMgr.resume(facesContext, suspendedChanges);
    }
  }
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    @Override
  public boolean visitTree(
    VisitContext  visitContext,
    VisitCallback callback)
  {
    ComponentContextManager ctxMgr = RequestContext.getCurrentInstance()
      .getComponentContextManager();
    FacesContext facesContext = visitContext.getFacesContext();

    // Suspend any current component context during a visit tree for re-entrant
    // component tree processing
    SuspendedContextChanges suspendedChanges = ctxMgr.suspend(facesContext);

    try
    {
      return super.visitTree(visitContext, callback);
    }
    finally
    {
      ctxMgr.resume(facesContext, suspendedChanges);
    }
  }
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    FacesContext    facesContext,
    String          clientId,
    ContextCallback callback
    ) throws FacesException
  {
    ComponentContextManager ctxMgr = RequestContext.getCurrentInstance()
      .getComponentContextManager();

    // Suspend any current component context during an invoke on component call for re-entrant
    // component tree processing
    SuspendedContextChanges suspendedChanges = ctxMgr.suspend(facesContext);

    try
    {
      return super.invokeOnComponent(facesContext, clientId, callback);
    }
    finally
    {
      ctxMgr.resume(facesContext, suspendedChanges);
    }
  }
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      // This situation will occur when the CollectionComponentChange is currently setting the
      // row key.
      return;
    }

    ComponentContextManager compCtxMgr =
      RequestContext.getCurrentInstance().getComponentContextManager();

    compCtxMgr.pushChange(new CollectionComponentChange(this));
  }
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      return;
    }

    try
    {
      ComponentContextManager compCtxMgr =
        RequestContext.getCurrentInstance().getComponentContextManager();
      ComponentContextChange change = compCtxMgr.peekChange();

      if (change instanceof CollectionComponentChange &&
          ((CollectionComponentChange)change)._component == this)
      {
        // Remove the component context change if one was added
        compCtxMgr.popChange();
      }
      else
      {
        _LOG.severe("COLLECTION_CHANGE_TEARDOWN", new Object[] { getId(), change });
      }
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