Author: DartPeng Date: 2010-11-12 03:02:04 -0500 (Fri, 12 Nov 2010) New Revision: 26485 Modified: trunk/smooks/plugins/org.jboss.tools.smooks.ui/src/org/jboss/tools/smooks/graphical/editors/model/InputDataTreeNodeModel.java Log: JBIDE-7550 done Modified: trunk/smooks/plugins/org.jboss.tools.smooks.ui/src/org/jboss/tools/smooks/graphical/editors/model/InputDataTreeNodeModel.java =================================================================== --- trunk/smooks/plugins/org.jboss.tools.smooks.ui/src/org/jboss/tools/smooks/graphical/editors/model/InputDataTreeNodeModel.java 2010-11-12 03:29:25 UTC (rev 26484) +++ trunk/smooks/plugins/org.jboss.tools.smooks.ui/src/org/jboss/tools/smooks/graphical/editors/model/InputDataTreeNodeModel.java 2010-11-12 08:02:04 UTC (rev 26485) @@ -100,7 +100,10 @@ if (((IFreemarkerTemplateModel) targetData).isHidden(builder)) { return false; } - + List<TreeNodeConnection> exsitingConnection = targetNode.getTargetConnections(); + if (!exsitingConnection.isEmpty()){ + return false; + } if (targetData instanceof FreemarkerTemplateXMLModel) { FreemarkerTemplateXMLModel targetDataModel = (FreemarkerTemplateXMLModel) targetData; if (!targetDataModel.getXMLNodeChildren().isEmpty()) { @@ -119,9 +122,7 @@ } } - List<TreeNodeConnection> exsitingConnection = targetNode.getTargetConnections(); - if (!exsitingConnection.isEmpty()) - return false; + for (Iterator<?> iterator = exsitingConnection.iterator(); iterator.hasNext();) { TreeNodeConnection treeNodeConnection = (TreeNodeConnection) iterator.next(); if (treeNodeConnection.getSourceNode() == this) {