CO代码：
//获取当前修改的行
String rowReference = pageContext.getParameter(OAWebBeanConstants.EVENT_SOURCE_ROW_REFERENCE);
Serializable[] param ={ rowReference};
am.invokeMethod("checkItemCategoryExists",param);
AM代码：
public void checkItemCategoryExists(String rowReference) {
OARow row = (OARow)findRowByRef(rowReference);
if (row != null) {
OADBTransaction txn = getOADBTransaction();
CallableStatement cstmt = null;
String result;
String sq1 =
"BEGIN ?:=cux_srm_category_pkg.check_item_cat_exists(?,?,?,?); END;";
try {
cstmt = txn.createCallableStatement(sq1, 1);
cstmt.registerOutParameter(1, OracleTypes.VARCHAR);
cstmt.setString(2,
row.getAttribute("CategorySetId").toString());
cstmt.setString(3,
row.getAttribute("OrganizationId").toString());
cstmt.setString(4,
row.getAttribute("InventoryItemId").toString());
cstmt.setString(5,
row.getAttribute("ItemCategoryId").toString());
cstmt.execute();
result = cstmt.getString(1);
if (result.equals("Y"))
throw new OAException("该物料已存在,请重新输入", OAException.ERROR);
} catch (Exception e) {
throw OAException.wrapperException(e);
} finally {
if (cstmt != null) {
try {
cstmt.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
} //end checkItemCategoryExists()
