classinfobuild.java

java阿里巴巴代码

package com.saas.biz.sortMgr;

import java.util.*;
import tools.util.StringUtil;
import com.saas.sys.exp.SaasApplicationException;
import com.saas.sys.log.Logger;
import com.saas.biz.dao.productclassDAO.*;
import java.lang.StringBuilder;

import tools.util.StrReplace;

public class ClassInfoBuild
{
	Logger log;

	public ClassInfoBuild() 
	{
		log = new Logger(this);
	}

	/*
	 * 获取企业的分类信息 +1 次重载 @author: 潘晓峰 @Date: 2007-9-2 @FileName: custSortMgr.java
	 * @PackageName: com.saas.biz.sort @Method Name: getSortItems
	 * 
	 * 形 参： parent 父分类 ID 编号，获取顶级分类可以传递 null 零长度字符串或 000000000000000
	 * 
	 * 返回值： 若成功返回子分类信息，子分类信息被装载在 ArrayList 实例中
	 */
	public ArrayList getSortItems() 
	{
		return this.getSortItems("000000000000000");
	}

	public ArrayList getSortItems(String parent) {
		if (parent == null || parent.length() == 0)
			parent = "000000000000000";

		ProductclassExt pe = new ProductclassExt();
		pe.setParam(":VCLASS_TYPE", "0");
		pe.setParam(":VUP_CLASS_ID", parent);

		ArrayList result = pe.selByList("SEL_CHILD_CLASS");

		return result;
	}

	// 刘阳2007.12.26
	public Map getClassByParentId(String parent) {
		Map<String, String> classMap = new LinkedHashMap<String, String>();
		ProductclassExt pe = new ProductclassExt();
		pe.setParam(":VCLASS_TYPE", "3");// 企业分类
		pe.setParam(":VUP_CLASS_ID", parent);
		ArrayList result = pe.selByList("SEL_BY_PARENTID");
		if (result != null && result.size() > 0) {
			for (int i = 0; i < result.size(); i++) {
				HashMap map = (HashMap) result.get(i);
				String keys = map.get("class_id").toString();
				String value = map.get("class_name").toString();
				classMap.put(keys, value);
			}
		}
		return classMap;
	}

	/*
	 * 获取指定企业分类是否有子分类 @author: 潘晓峰 @Date: 2007-9-2 @FileName: custSortMgr.java
	 * @PackageName: com.saas.biz.sort @Method Name: hasSubItems
	 * 
	 * 形 参： parent 父分类 ID 编号，获取顶级分类可以传递 null 零长度字符串或 000000000000000
	 * 
	 * 返回值： 若成功返回子分类信息，子分类信息被装载在 ArrayList 实例中
	 */
	public boolean hasSubItems(String parent) {
		if (parent == null || parent.length() == 0)
			parent = "000000000000000";

		ProductclassExt pe = new ProductclassExt();
		pe.setParam(":VCLASS_TYPE", "0");
		pe.setParam(":VUP_CLASS_ID", parent);

		ArrayList result = pe.selByList("SEL_HASCHILD_CLASS");

		if (result == null || result.get(0) == null || "0".equals(((HashMap) result.get(0)).get("class_total").toString()))
			return false;
		else
			return true;
	}

	/**
	 * 取出分类信息
	 */
	public List getClassInfoByLimit(String up_class_id, String class_type, int limit) throws SaasApplicationException {
		List resultList = new ArrayList();
		ProductclassExt prodExt = new ProductclassExt();
		prodExt.setParam(":VUP_CLASS_ID", up_class_id);
		prodExt.setParam(":VCLASS_TYPE", class_type);
		resultList = prodExt.selByList("SEL_BY_UP_TYPE",0,limit);
		return resultList;
	}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	// 取出分类
	public ArrayList getClassInfoByUpType(String up_id, String type) throws SaasApplicationException 
	{
		ArrayList list = new ArrayList();
		ProductclassExt pe = new ProductclassExt();
		pe.setParam(":VCLASS_TYPE", type);
		pe.setParam(":VUP_CLASS_ID", up_id);
		list = pe.selByList("SEL_BY_PARENTID");
		return list;
	}

	/**
	 * @主方法 生成所有分类模板
	 */
	public List getHtmlTemplateInfo(String up_id, String type, String linkUrl) throws SaasApplicationException {
		List list = new ArrayList();
		List lists = new ArrayList();
		list = getClassInfoByUpType(up_id, type);
		if (list != null && list.size() > 0) {
			lists = getHTMLCodeByHead(list, linkUrl, type);
		}
		return lists;
	}

	/**
	 * 生成一级、二级分类和三级分类的代码 LinkUrl=/enterprise/e_list.jsp?p_class=
	 * 
	 * @param R_list
	 * @param linkUrl
	 * @return
	 * @throws SaasApplicationException
	 */

	@SuppressWarnings("unchecked")
	public List getHTMLCodeByHead(List R_list, String linkUrl, String type) throws SaasApplicationException {
		List resultList = new ArrayList();
		if (R_list != null && R_list.size() > 0) {
			for (int i = 0; i < R_list.size(); i++) {
				HashMap map = (HashMap) R_list.get(i);
				String id = map.get("class_id").toString();
				String name = map.get("class_name").toString();
				resultList.add(createHtmlTemplate(id, name, linkUrl, type));
			}
		}
		return resultList;
	}

	// 生成二级和三级HTML分类信息(二级list)
	public String cteateHtmlClassInfo(List list, String linkUrl, String type) throws SaasApplicationException {
		String main_Html = "", temp_Html = "", three_Html = "";
		if (list != null && list.size() > 0) {
			for (int i = 0; i < list.size(); i++) {
				HashMap map = (HashMap) list.get(i);
				String id = map.get("class_id").toString();
				String name = map.get("class_name").toString();
				if (i > 0 && i % 3 == 0) {
					main_Html = main_Html + temp_Html + three_Html;
					temp_Html = "";
					three_Html = "";
				}
				temp_Html = temp_Html + "<a href=" + linkUrl + id + "><strong>" + name + "</strong></a>";
				three_Html = three_Html + createThreeClassInfo(id, linkUrl, type);
			}
		}
		return main_Html;
	}

	// 生成三级分类信息
	public String createThreeClassInfo(String id, String linkUrl, String type) throws SaasApplicationException {
		String Html = "";
		ArrayList threeList = getClassInfoByUpType(id, type);
		if (threeList != null && threeList.size() > 0) {
			for (int i = 0; i < threeList.size() && i < 10; i++) {
				HashMap map = (HashMap) threeList.get(i);
				String idx = map.get("class_id").toString();
				String name = map.get("class_name").toString();
				Html = Html + "<a href=" + linkUrl + idx + ">" + name + "</a>&nbsp;|&nbsp;";
			}
		}
		return Html;
	}
    
	
	
	
	
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	
	
	/**
	 * Time 2008-1-26
	 * @author LiuYang
	 * @param strFrom
	 * @param strTo
	 * @return
	 *///                          "000000000000000","3","/zone_b2b/calalogList.jsp?type="
	public String getHtmlTemplateStr(String up_id,String type,String linkUrl) throws SaasApplicationException
	{
		String html="";
		ArrayList sourceList = getClassInfoByUpType(up_id,type);
		//log.LOG_INFO("sourceList="+sourceList );
		if(	sourceList != null && sourceList.size() > 0 )
		{
			for (int i = 0,j=0; i < 14 && j < 7; i = i + 2,j++ ) 
			{ 
				String temp="",tt="";
			//	log.LOG_INFO("开始获取一级分类.."+up_id+"|"+type+"| loop====" );
				HashMap map1=( HashMap )sourceList.get(i);	
				String idx1 = map1.get( "class_id" ).toString();
				String name1 = map1.get( "class_name" ).toString();				
			  
				HashMap map2=(HashMap)sourceList.get( i + 1 );	
				String idx2 = map2.get("class_id").toString();
				String name2 = map2.get("class_name").toString();			 	 
			  if( j%2 == 0 )
				{
					 tt = replaceTop1( idx1,name1,idx2,name2,linkUrl,type);
			  }
			  else  
			  {
			 	 	tt = replaceTop2( idx1,name1,idx2,name2,linkUrl,type);
			  }
				html = html + tt; 
			}
		}
		
		return html;
	}