liferay 为JournalArticle添加分类
/** * 为网页内容添加分类 * @param serviceContext */ public boolean addCategoryForJournalArticle(ServiceContext serviceContext,String activityType,String parentsCategoryName,JournalArticle ja) { try { //检查producType有没有对应的分类 AssetEntry jaAssetEntry= AssetEntryLocalServiceUtil.getEntry(JournalArticle.class.getName(), ja.getResourcePrimKey()); AssetCategory assetcat=checkOrGetCategory(activityType,parentsCategoryName,serviceContext); if(null!=assetcat){ AssetEntryUtil.addAssetCategory(jaAssetEntry.getPrimaryKey(), assetcat.getPrimaryKey()); } } catch (PortalException e) { return false; } catch (SystemException e) { return false; } return true; } private AssetCategory checkOrGetCategory(String activityType,String parentsCategoryName,ServiceContext serviceContext) throws SystemException{ AssetCategory assetCategory= getAssetCategory("分类名称",parentsCategoryName,serviceContext); return assetCategory; } /** * 获取AssetCategory */ private AssetCategory getAssetCategory(String categoryName ,String parentCategoryName,ServiceContext serviceContext) throws SystemException{ AssetCategory assetc=findAssetCategoryByName(categoryName); if(null==assetc){ assetc= createAssetCategory(categoryName,parentCategoryName,serviceContext); } return assetc; }/**通过名字找category*/ private AssetCategory findAssetCategoryByName(String categoryName) throws SystemException{ AssetCategory assetc=null; List<AssetCategory> categoryList = null; categoryList = AssetCategoryLocalServiceUtil.getCategories(); for(AssetCategory asset: categoryList) { String categoryN = asset.getName(); //get category Name if(categoryN.equalsIgnoreCase(categoryName)){ assetc= asset; break; } } return assetc; } private AssetCategory createAssetCategory(String categoryName,String parentCategoryName,ServiceContext serviceContext){ //如果沒有找到添加新的分類// assetc=AssetCategoryLocalServiceUtil.createAssetCategory(CounterLocalServiceUtil.increment());// assetc.setName(categoryName);// if(!StringUtils.isEmpty(parentCategoryName)){// AssetCategory passetc=findAssetCategoryByName(parentCategoryName);// assetc.setParentCategoryId(passetc.getCategoryId());// }// AssetCategoryLocalServiceUtil.addAssetCategory(assetc); return null; }?