currentmenuval.bsh

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: currentmenuval.bsh 5462 2005-08-05 18:35:48Z jonesde $
 *
 * Copyright (c) 2003 The Open For Business Project - www.ofbiz.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

/**
 *
 * @author     <a href="mailto:[e-mail]">Al Byers</a>
 * @version    $Rev: 5462 $
 * @since      3.0

 * A commonly called script to find the "current" entity (either Content or DataResource
 * usually) from either a cached key or overridden by current values in the parameter map
 * or request attributes.
 */

import org.ofbiz.base.util.*;
import org.ofbiz.entity.*;
import org.ofbiz.security.*;
import org.ofbiz.service.*;
import org.ofbiz.entity.model.*;
import org.ofbiz.widget.html.*;
import org.ofbiz.widget.form.*;
import org.ofbiz.widget.menu.*;
import org.ofbiz.content.ContentManagementWorker;

import javax.servlet.*;
import javax.servlet.http.*;


LocalDispatcher dispatcher	= (LocalDispatcher)request.getAttribute("dispatcher");
GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
if (request.getAttribute("servletContext") == null) Debug.logError("ServletContext null in currentmenuval");

GenericValue currentValue = request.getAttribute("currentValue");
Debug.logInfo("in currentmenuval, currentValue:" + request.getAttribute("currentValue"),"");
Debug.logInfo("in currentmenuval, contentId:" + request.getAttribute("contentId"),"");
if (currentValue != null) {
    context.put("currentValue", currentValue);
    return;
}

entityName		= page.getProperty("entityName");
menuDefFile = page.getProperty("menuDefFile");
menuName = page.getProperty("menuName");
String menuItemName = page.getProperty("menuItemName");
if (UtilValidate.isEmpty(menuItemName))
    menuItemName = entityName;
//Debug.logInfo("in setcurrentmenuitem, menuItemName:" + menuItemName,"");
menuSig = menuDefFile + "__" + menuName;
HtmlMenuWrapper currentMenuWrapper = session.getAttribute(menuSig);
if (currentMenuWrapper == null) {
//Debug.logInfo("in setcurrentmenuitem, menuWrapper IS NULL:","");
    currentMenuWrapper = new HtmlMenuWrapper(menuDefFile, menuName, request, response);
    if (((HttpServletRequest)currentMenuWrapper.getRequest()).getAttribute("servletContext") == null) Debug.logError("ServletContext null in currentmenuval(2)");
    session.setAttribute(menuSig, currentMenuWrapper);
}
currentMenuWrapper.setRequest(request);
currentMenuWrapper.setResponse(response);

Map menuItemContent = currentMenuWrapper.getFromContext(menuItemName);
if (menuItemContent != null) {
//Debug.logInfo("in currentmenuval, menuItemContent:" + menuItemContent,"");
    cachedValue = menuItemContent.get("currentValue");
    if (cachedValue == null) {
         cachedValue = menuItemContent.get(entityName);
    }
    GenericPK cachedPK = null;
    if (cachedValue != null && UtilValidate.isNotEmpty(entityName)) {
        // cachedValue might be a Map
Debug.logInfo("in currentmenuval, cachedValue:" + cachedValue,"");
        tempValue = delegator.makeValue(entityName, null);
        tempValue.setPKFields((Map)cachedValue);
        tempValue.setNonPKFields((Map)cachedValue);
        cachedPK = tempValue.getPrimaryKey();
    }
    if (cachedPK != null && UtilValidate.isNotEmpty(entityName)) {
        ContentManagementWorker.getCurrentValueWithCachedPK(request, delegator, cachedPK, entityName);
        currentValue = request.getAttribute("currentValue");
        context.put("currentValue", currentValue);
        //Debug.logInfo("in currentmenuval, currentValue:" + currentValue,"");
    }
} else {
    context.put("currentValue", null);
}