@Transactional(readOnly = false)
public void save(T entity) {
@SuppressWarnings("unchecked")
Class<T> entityClass = Reflections.getClassGenricType(getClass(), 1);
// 如果没有设置父节点，则代表为跟节点，有则获取父节点实体
if (entity.getParent() == null
|| StringUtils.isBlank(entity.getParentId())
|| "0".equals(entity.getParentId())) {
entity.setParent(null);
} else {
entity.setParent(super.get(entity.getParentId()));
}
if (entity.getParent() == null) {
T parentEntity = null;
try {
parentEntity = entityClass.getConstructor(String.class).newInstance("0");
} catch (Exception e) {
throw new ServiceException(e);
}
entity.setParent(parentEntity);
entity.getParent().setParentIds(StringUtils.EMPTY);
}
// 获取修改前的parentIds，用于更新子节点的parentIds
String oldParentIds = entity.getParentIds();
// 设置新的父节点串
entity.setParentIds(entity.getParent().getParentIds() + entity.getParent().getId() + ",");
// 保存或更新实体
super.save(entity);
// 更新子节点 parentIds
T o = null;
try {
o = entityClass.newInstance();
} catch (Exception e) {
throw new ServiceException(e);
}
o.setParentIds("%," + entity.getId() + ",%");
List<T> list = dao.findByParentIdsLike(o);
for (T e : list) {
if (e.getParentIds() != null && oldParentIds != null) {
e.setParentIds(e.getParentIds().replace(oldParentIds, entity.getParentIds()));
preUpdateChild(entity, e);
dao.updateParentIds(e);
}
}
}
/**
* Add a child node to a parent
*
* @param parent
* @param child
* @return
*/
public <T extends TreeNode> T addNewChild(T parent, T child) {
if (!parent.getChildren().contains(child)) {
parent.getChildren().add(child);
child.setParent(parent);
}
update(parent);
return (T) parent.getChildren().getLast();
}
/**
* Adds a new node to this element.
*
* @param <T> the type of the node to add
* @param child the child to add
* @return the added child
*/
public <T extends ERXML.Node> T add(T child) {
child.setParent(this);
if (_children == null) {
_children = new LinkedList<Node>();
}
_children.add(child);
return child;
}
/** Test of setParent method, of class AbstractSqlTemplateLoader. */
@Test
public void testSetParent() {
assertThat(instance.load("123", "aaa"), is(nullValue()));
SqlTemplateLoader parent = mock(SqlTemplateLoader.class);
SqlTemplate templ = mock(SqlTemplate.class);
when(parent.load("123", "aaa", UTF_8)).thenReturn(templ);
instance.setParent(parent);
assertThat(instance.load("123", "aaa"), is(sameInstance(templ)));
}
@SuppressWarnings("unchecked")
@Override
public IntervalAndSubIntervals<T> clone() {
IntervalAndSubIntervals<T> copy = (IntervalAndSubIntervals<T>) super.clone();
copy.reset();
for (T m : this) {
T mcopy = (T) m.clone();
mcopy.setParent(copy);
copy.add(mcopy);
}
return copy;
}
public T build(T parent, String code, String name) {
try {
T t = clTask.newInstance();
t.setParent(parent);
t.setCode(code);
t.setName(name);
return t;
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
throw new RuntimeException("x");
}
/** Apply a variant. */
@Override
@SuppressWarnings("unchecked")
public IntervalAndSubIntervals<T> apply(Variant variant) {
if (!shouldApply(variant)) return this;
IntervalAndSubIntervals<T> newMarker = (IntervalAndSubIntervals<T>) super.apply(variant);
if (newMarker == null) return null;
newMarker.reset();
for (T m : this) {
T mcopy = (T) m.apply(variant);
// Do not add if interval is completely removed
if (mcopy != null) {
mcopy.setParent(newMarker);
newMarker.add(mcopy);
}
}
return newMarker;
}
public <T extends SceneNodeComponent & Poolable> T newComponent(Class<T> componentType) {
T component = PoolService.obtain(componentType);
component.setParent(this);
return component;
}
public void addNode(T node) {
node.setParent(this);
children.add(node);
}
public void setParent(Composite parent) {
scrollable.setParent(parent);
}
