//新增单条看板数据
private void saveOrderBoard
(OrderInfoDm dm
){
//查询表头数据
OrderHeader orderHeader = orderRemote
.findOrderByOrderNo
(dm
.getOrderNo
());
if
(orderHeader
== null){
throw new EJBException
("orderNo找不到符合的订单数据:" + dm
.getOrderNo
());
}
List<Part> changePartList = orderHeader
.getPartList
();
Part part = changePartList
.stream
().filter
(x->dm
.getLineId
().equals(String
.valueOf
(x
.getLineId
()))).findAny
().orElse
(null);
//可能先更新后删除了，更新的时候查找也已经没数据了
// if
(!"delete"
.equals(dm
.getType
()) && part
== null){
// throw new EJBException
("根据lineId找不到符合的零件数据:" + dm
.getLineId
());
// }
saveBoard
(orderHeader,part,dm
);
logger
.info
("操作单条数据成功：" + dm
.getOrderNo
() + "," + dm
.getLineId
());
}
private void saveBoard
(OrderHeader orderHeader,Part part,OrderInfoDm dm
) {
BoardDomain newBoard = new BoardDomain
();
StringBuilder contentBuilder = new StringBuilder
();
String state = "待工程跟进";
//组合订单编码
和lineId
(E021-3259369,167493205
)
String boardKey = String
.format
("%s,%s", new Object[] { orderHeader
.getOrderNo
(), dm !=
null && part
== null ? dm
.getLineId
() : part
== null ? 0 : part
.getLineId
()}
);
//整单新增或单条零件新增或者整单没有零件的情况
if
(dm
== null || "insert"
.equals(dm
.getType
()))
{
//有零件的数据
if
(part !=
null){
if
(part
.getRemark
() == null || part
.getRemark
().contains
("待复"
)) {
return;
}
String actionType = findMatchedKeyword
(part
.getRemark
());
if
(actionType
== null) {
return;
}
}
if
(dm
== null && part
== null){
//判断是否3字尾订单，跳过
String fourthChar = orderHeader
.getOrderNo
().substring
(3, 4
);
if
("3"
.equals(fourthChar
)) {
return;
}
state = "待接单跟进";
}
contentBuilder
.append
(dm !=
null && part
== null ? "该零件已取消" : part
== null ? "零件未待预" : part
.getRemark
() == null ? "" : part
.getRemark
());
}
else{
if
("update"
.equals(dm
.getType
())){
//单条修改数据，且与最新零件做对比
if
(part !=
null){
if
(dm
.getQty
() !=
null && !dm
.getQty
().isEmpty
() && !String
.valueOf
(part
.getQty
()).equals(dm
.getQty
())) {
contentBuilder
.append
("数量由" + dm
.getQty
() + "变更为" + part
.getQty
() + ","
);
}
if
(dm
.getPartNo
() !=
null && !dm
.getPartNo
().isEmpty
() && !String
.valueOf
(part
.getItemCode
()).equals(dm
.getPartNo
())){
contentBuilder
.append
("编码由" + dm
.getPartNo
() + "变更为" + part
.getItemCode
() + ","
);
}
if
(dm
.getPartDesc
() !=
null && !dm
.getPartDesc
().isEmpty
() && !String
.valueOf
(part
.getItemDesc
()).equals(dm
.getPartDesc
())){
contentBuilder
.append
("描述由" + dm
.getPartDesc
() + "变更为" + part
.getItemDesc
() + ","
);
}
if
(dm
.getRemark
() !=
null && !dm
.getRemark
().isEmpty
() && !String
.valueOf
(part
.getRemark
()).equals(dm
.getRemark
())){
contentBuilder
.append
("备注由" + dm
.getRemark
() + "变更为" + part
.getRemark
()+ ","
);
}
}
//更新把最新的part备注也要插入
contentBuilder
.append
(part !=
null ? part
.getRemark
() : "该零件已取消"
);
}else{
//剩下就是删除操作，需要备注
contentBuilder
.append
("该零件已取消"
);
}
boardKey = String
.format
("%s,%s,%s", new Object[] { orderHeader
.getOrderNo
(), part
== null ? dm
.getLineId
() : part
.getLineId
(), new Date
().getTime
()}
);
}
//新增
newBoard
.setBoardKey
(boardKey
);
newBoard
.setBoardType
(BOARD_TYPE
);
newBoard
.setContent
(jsonContent
(orderHeader,part,contentBuilder
.toString
()));
logger
.info
("json没问题"
);
newBoard
.setTag1
(String
.valueOf
(orderHeader
.getOrgId
()));
//tag2改为筛选来源类型
newBoard
.setTag2
(part
== null ? "" : part
.getRemark
() !=
null && part
.getRemark
().contains
("外购"
) ? "外购" : "自产"
);
newBoard
.setTag3
(orderHeader
.getProducingDeptCode
());
newBoard
.setTag4
(orderHeader
.getOrderNo
());
//tag5赋值状态,默认为“待工程跟进”,零件未待预”的优先默认“待接单跟进”,备注包含”通知计划下单”，优先默认“待计划跟进”。
newBoard
.setTag5
(part !=
null && part
.getRemark
() !=
null && part
.getRemark
().contains
("通知计划下单"
) ? "待计划跟进" : state
);
newBoard
.setSort1
(sdf
.format
(orderHeader
.getBookedDate
()));
newBoard
.setLastUpdateDate
(new Date
());
lkmBoardRemote
.saveBoard
(newBoard
);
} saveBoard的方法里要加try catch吗
本文探讨了在Java中如何正确地进行变量是否为null的判断。文章对比了使用xxx==null与xxx.equals(null)两种方式的区别，并指出后者不仅毫无意义，还可能导致程序抛出空指针异常。正确的做法是仅使用前者进行判空操作。
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