catalogmanagerimpl.java

来自「Struts+Spring+Hibernate实现的在线拍卖系统,去掉了这些组件」· Java 代码 · 共 68 行

package org.bestteam.service.impl;

import java.util.List;

import org.bestteam.dao.CatalogDao;
import org.bestteam.domain.Catalog;
import org.bestteam.service.CatalogManager;

public class CatalogManagerImpl implements CatalogManager {
	
	public Catalog getCatalog(int catalogId) {
		List list = catalogDao.findByProperty("catalogId", catalogId);
		Catalog catalog = null;
		if (list != null && list.size() >0) {
			catalog = (Catalog) list.get(0);
		}
		return catalog;
	}

	CatalogDao catalogDao;

	
	public List getAllCatalog() {
		List list=catalogDao.getAllCatalog();
		return list;
	}

	
	public List getSubCatalog(Catalog catalog) {
		List list=catalogDao.findByProperty("PARENT_CATEGORY_ID", catalog.getCatalogId());
		return list;
	}
	
	public List getBigCatalog(){
		List list=catalogDao.findByPropertyIsNull("PARENT_CATEGORY_ID");
		return list;
	}
	
	public boolean addCatalog(Catalog catalog){
		boolean addCatalog=false;
		if(catalogDao.save(catalog)){
			addCatalog=true;
		}
		return addCatalog;
	}
	
	public boolean updateCatalog(Catalog catalog){
		boolean updateCatalog=false;
		if(catalogDao.saveOrUpdate(catalog)){
			updateCatalog=true;
		}
		return updateCatalog;
	}
	
	public boolean deleteCatalog(Catalog catalog){
		boolean deleteCatalog=false;
		if(catalogDao.delete(catalog)){
			deleteCatalog=true;
		}
		return deleteCatalog;
	}

	public void setCatalogDao(CatalogDao catalogDao) {
		this.catalogDao = catalogDao;
	}

}