currentvalprep.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: currentvalprep.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.content.ContentManagementWorker;

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

String module = "currentvalprep.bsh";

LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");

currentEntityMap = session.getAttribute("currentEntityMap");
if (currentEntityMap == null) {
    currentEntityMap = new HashMap();
    session.setAttribute("currentEntityMap", currentEntityMap);
}

entityName = page.getProperty("entityName");
currentEntityPropertyName = page.getProperty("currentEntityPropertyName");
if (currentEntityPropertyName == null) {
    currentEntityName = entityName;
} else {
    currentEntityName = page.getProperty(currentEntityPropertyName);
}

if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, currentEntityName:" + currentEntityName,module);
cachedPK = currentEntityMap.get(currentEntityName);
if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, cachedPK:" + cachedPK,module);

// Build a key from param or attribute values.
Map paramMap	= UtilHttp.getParameterMap(request);
if (Debug.verboseOn()) Debug.logVerbose("paramMap:" + paramMap, null);
GenericValue v = delegator.makeValue(currentEntityName, null);
passedPK = v.getPrimaryKey();
keyColl = passedPK.getAllKeys();
keyIt = keyColl.iterator();
while (keyIt.hasNext()) {
    attrName = (String)keyIt.next();
    attrVal = request.getAttribute(attrName);
    if (attrVal == null) {
        attrVal = paramMap.get(attrName);
    }
if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, attrName:" + attrName,module);
if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, attrVal:" + attrVal,module);
    if (attrVal != null && attrVal != void) {
        passedPK.put(attrName,attrVal);
    }
}

if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, passedPK:" + passedPK,module);
// messed up code to determine whether or not the cached or passed keys have missing fields,
// in which case, the valid one is used to retrieve the current value
boolean pksEqual = true;
if(cachedPK != null ) {
    keyColl = cachedPK.getPrimaryKey().getAllKeys();
    keyIt = keyColl.iterator();
    while(keyIt.hasNext()) {
        String sCached = null;
        String sPassed = null;
        Object oCached = null;
        Object oCached = null;
        String ky = (String)keyIt.next();
        oPassed = passedPK.get(ky);
        if(oPassed != null) {
            sPassed = oPassed.toString();
            if(sPassed == null || sPassed.length() == 0){
                pksEqual = false;
            } else {
                oCached = cachedPK.get(ky);
                if(oCached != null) {
                    sCached = oCached.toString();
                    if(sPassed == null || sPassed.length() == 0){
                        pksEqual = false;
                    } else {
                        if(!sPassed.equals(sCached)) {
                            //pksEqual = true;
                        }
                    }
                }
            }
        } else {
            pksEqual = false;
        }
    }
} 

currentPK = passedPK;

if(!pksEqual) {
    currentPK = cachedPK;
   // all other condition result in currentPK = passedPK
}
if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, currentPK:" + currentPK,module);

currentEntityMap.put(currentEntityName, currentPK);
request.setAttribute("currentPK", currentPK);
context.put("currentPK", currentPK);
currentValue = delegator.findByPrimaryKey(currentPK.getPrimaryKey()); 
context.put("currentValue", currentValue);
request.setAttribute("currentValue", currentValue);
if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, currentValue:" + request.getAttribute("currentValue"),module);
if (currentValue != null) {
    if (currentEntityName.indexOf("DataResource") >=0) {
        String suffix = "";
        String s= null;
        try {
            s = (String)currentValue.get("dataResourceTypeId");
            if (UtilValidate.isNotEmpty(s)) {
                suffix = "_" + s;
            }
        } catch(IllegalArgumentException e) { 
            // ignore 
        }
        try {
            if (UtilValidate.isEmpty(suffix))  {
                s = (String)currentValue.get("drDataResourceTypeId");
                if (UtilValidate.isNotEmpty(s)) {
                    suffix += "_" + s;
                }
            }
        } catch(IllegalArgumentException e) { 
            // ignore 
        }

        if (UtilValidate.isNotEmpty(suffix) && suffix.equals("_ELECTRONIC_TEXT"))  {
            try {
                s = (String)currentValue.get("mimeTypeId");
                if (UtilValidate.isNotEmpty(s)) {
                    suffix += "_" + s;
                }
            } catch(IllegalArgumentException e) { 
                // ignore 
            }
            try {
                if (UtilValidate.isEmpty(s)) {
                    s = (String)currentValue.get("drMimeTypeId");
                    if (UtilValidate.isNotEmpty(s)) {
                        suffix += "_" + s;
                    }
                }
            } catch(IllegalArgumentException e) { 
                // ignore 
            }
        }

if (Debug.verboseOn()) Debug.logVerbose("in currentvalprep, suffix:" + suffix,module);
        ContentManagementWorker.mruAdd(session, (GenericEntity)currentPK);
    } else {
        ContentManagementWorker.mruAdd(session, (GenericEntity)currentPK);
    }
}