com.pureinfo.srm.view.function.ShowProductsSelectorFunctionHandler.java Source code

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Here is the source code for com.pureinfo.srm.view.function.ShowProductsSelectorFunctionHandler.java

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/**
 * PureInfo Quake
 * @(#)ShowReserchCenterSelectorFunctionHandler.java   1.0 2005-9-25
 * 
 * Copyright(c) 2004-2005, PureInfo Information Technology Corp. Ltd. 
 * All rights reserved, see the license file.
 * 
 * www.pureinfo.com.cn
 */

package com.pureinfo.srm.view.function;

import java.util.Date;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.lang.ArrayUtils;

import com.pureinfo.ark.content.ArkContentHelper;
import com.pureinfo.dolphinview.context.model.IDVContext;
import com.pureinfo.dolphinview.parser.function.FunctionHandlerDVImplBase;
import com.pureinfo.force.ForceConstants;
import com.pureinfo.force.exception.PureException;
import com.pureinfo.srm.auth.model.SRMUser;
import com.pureinfo.srm.product.domain.IProductMgr;
import com.pureinfo.srm.product.model.Product;

/**
 * <P>
 * Created on 2005-9-25 14:51:04 <BR>
 * Last modified on 2005-9-25
 * </P>
 * dispaly &lt;OPTION>part to select reserch centers
 * 
 * @author elmar.chen
 * @version 1.0, 2005-9-25
 * @since Quake 1.0
 */
public class ShowProductsSelectorFunctionHandler extends FunctionHandlerDVImplBase {

    /**
     * @see com.pureinfo.dolphinview.parser.function.FunctionHandlerDVImplBase#perform(java.lang.Object[],
     *      com.pureinfo.dolphinview.context.model.IDVContext)
     */
    public Object perform(Object[] _args, IDVContext _context) throws PureException {
        SRMUser user = (SRMUser) _context.getObject();
        if (user == null)
            return "";

        IProductMgr mgr = (IProductMgr) ArkContentHelper.getContentMgrOf(Product.class);
        //
        List products = mgr.getMyProduct(user.getId());
        String sWorks = user.getWorks();
        int[] arrIds = MyViewFunctionHelper.split(sWorks);

        //return MyViewFunctionHelper.makeDolphinObjectSelectorOption(products,
        // "id", "productName", listProIds);
        StringBuffer sbuff = new StringBuffer();
        try {
            Product product;
            int nId;
            Date publishDate;
            for (Iterator iter = products.iterator(); iter.hasNext();) {
                product = (Product) iter.next();
                nId = product.getId();
                sbuff.append("<OPTION value=\"").append(nId).append('"');
                if (arrIds != null && ArrayUtils.indexOf(arrIds, nId) >= 0) {
                    sbuff.append(" SELECTED");
                }
                sbuff.append('>').append(product.getProductName());
                sbuff.append(" [").append(product.getPublisher()).append(']');

                publishDate = product.getPublishDate();
                if (publishDate != null) {
                    sbuff.append(' ').append(ForceConstants.DATE_FORMAT.format(publishDate));
                }
                sbuff.append("</OPTION>");
            }
            return sbuff.toString();
        } finally {
            sbuff.setLength(0);
        }
    }
}