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优化默认parentId

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zhouhao
2017-08-21 14:06:37 +08:00
parent 45ffd59a21
commit 68ad79b5ac
1 changed files with 11 additions and 1 deletions
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12
hsweb-commons/hsweb-commons-service/hsweb-commons-service-simple/src/main/java/org/hswebframework/web/service/AbstractTreeSortService.java
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@@ -54,13 +54,23 @@ public abstract class AbstractTreeSortService<E extends TreeSortSupportEntity<PK
return createQuery().where(TreeSupportEntity.parentId, parentId).noPaging().list();
}
//当父节点不存在时,创建parentId
@SuppressWarnings("unchecked")
protected PK createParentIdOnExists() {
if (getPrimaryKeyType() == String.class) {
return (PK) "-1";
}
return null;
}
protected void applyPath(E entity) {
if (!StringUtils.isEmpty(entity.getParentId())) return;
if (!StringUtils.isEmpty(entity.getPath())) return;
TreeSortSupportEntity<PK> parent = selectByPk(entity.getParentId());
if (null == parent) {
entity.setParentId(null);
entity.setParentId(createParentIdOnExists());
entity.setPath(RandomUtil.randomChar(4));
} else {
entity.setPath(parent.getPath() + "-" + RandomUtil.randomChar(4));
}