コード例 #1
0
 /*
  * use to synchronize column list for output connections.
  */
 private void syncOutputNodeColumnsList(List<ColumnNameChanged> columnNameChanged) {
   if (outputdataContainer == null) {
     return;
   }
   for (IConnection conn : node.getOutgoingConnections()) {
     INode targetNode = conn.getTarget();
     EConnectionType connStyle = conn.getLineStyle();
     if (EConnectionType.FLOW_MAIN.equals(connStyle)
         || EConnectionType.FLOW_MERGE.equals(connStyle)
         || EConnectionType.FLOW_REF.equals(connStyle)) {
       ColumnListController.updateColumnList(targetNode, columnNameChanged);
       // fix for TDI-23202
       // reset value in order to call "firePropertyChange(RETURNS_CHANGED, null, null)"
       IElementParameter defaultMap =
           targetNode.getElementParameter(EParameterName.DEFAULT_MAP.getName());
       if (defaultMap != null) {
         if ("tFlowToIterate".equals(targetNode.getComponent().getName())) {
           // update target properties incase any old columns are removed
           IElementParameter elementParameter = targetNode.getElementParameter("MAP");
           if (elementParameter != null) {
             Object value = elementParameter.getValue();
             if (value instanceof List) {
               for (Object obj : (List) value) {
                 if (obj instanceof Map) {
                   Object object = ((Map) obj).get("VALUE");
                   if (newOutputMetadata != null
                       && !newOutputMetadata.getListColumns().isEmpty()) {
                     boolean found = false;
                     for (IMetadataColumn column : newOutputMetadata.getListColumns()) {
                       if (column.getLabel().equals(object)) {
                         found = true;
                       }
                     }
                     if (!found) {
                       ((Map) obj)
                           .put("VALUE", newOutputMetadata.getListColumns().get(0).getLabel());
                     }
                   } else {
                     ((Map) obj).put("VALUE", "");
                   }
                 }
               }
             }
           }
         }
         targetNode.setPropertyValue(EParameterName.DEFAULT_MAP.getName(), defaultMap.getValue());
       }
     }
   }
 }