lruprep.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: lruprep.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

 * Builds a list of most recently used EntityValues from a session-kept cache
 * for the "current" entity. It also builds a listFormWrapper.
 * This is used in popup lookup pages.
 */

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;

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


GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
entityName = page.getProperty("entityName");
lookupCaches = (Map)session.getAttribute("lookupCaches");
org.ofbiz.base.util.Debug.logInfo("entityName:" + entityName, "");
org.ofbiz.base.util.Debug.logInfo("in lruprep.bsh, lookupCaches:" + lookupCaches, "");
if(lookupCaches == null){
    lookupCaches	= new HashMap();
    session.setAttribute("lookupCaches", lookupCaches);
} 

utilCache = (UtilCache)lookupCaches.get(entityName);
org.ofbiz.base.util.Debug.logInfo("utilCache:" + utilCache, "");
    if(utilCache == null){
        utilCache	= new UtilCache(entityName, 10, 0);
        lookupCaches.put(entityName, utilCache);
    }    

LinkedList lruList = new LinkedList();
int sz = utilCache.keyLRUList.size();
GenericValue gv	= null;
GenericPK pk	= null;
Object contentIdKey = null;

for(int i=(sz-1); i >= 0; i--){
    contentIdKey = utilCache.keyLRUList.get(i);

    if (contentIdKey != null && contentIdKey.length() > 0) {
        pk = (GenericPK)utilCache.cacheLineTable.get(contentIdKey).getValue();
        gv = delegator.findByPrimaryKey(pk);
        lruList.add(gv);
    }
}
String formDefFile		= page.getProperty("formDefFile");
String lruFormName		= page.getProperty("lruFormName");
HtmlFormWrapper lruWrapper = new HtmlFormWrapper(formDefFile, lruFormName, request, response);
lruWrapper.putInContext("lruList", lruList);

context.put("lruWrapper", lruWrapper);