001/* 002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Anahide Tchertchian 018 */ 019package org.nuxeo.ecm.platform.ui.web.component.seam; 020 021import java.util.Date; 022 023import javax.faces.component.UIComponent; 024 025import org.jboss.seam.excel.WorksheetItem; 026 027/** 028 * Overrides default JXL workbook to avoid dumb cache on component id 029 * 030 * @since 5.6 031 */ 032public class JXLExcelWorkbook extends org.jboss.seam.excel.jxl.JXLExcelWorkbook { 033 034 @Override 035 public void addItem(WorksheetItem item) { 036 // cheat by changing the component id before calling addItem to avoid 037 // going through the cache... 038 UIComponent comp = (UIComponent) item; 039 String oldId = comp.getId(); 040 long timestamp = new Date().getTime(); 041 comp.setId(String.valueOf("NX_MARKER_" + timestamp)); 042 try { 043 super.addItem(item); 044 } finally { 045 comp.setId(oldId); 046 } 047 } 048 049}