org.hswebframework.web.api.crud.entity

接口 TreeSupportEntity<PK>

所有超级接口:

Entity, Serializable

所有已知子接口:

TreeSortSupportEntity<PK>

所有已知实现类:

GenericTreeSortSupportEntity

public interface TreeSupportEntity<PK>
extends Entity

嵌套类概要

嵌套类

限定符和类型	接口和说明
static interface	TreeSupportEntity.TreeHelper<T,PK> 树结构Helper

方法概要

限定符和类型	方法和说明
static <T extends TreeSupportEntity<PK>,PK> List<T>	expandTree2List(T parent, IDGenerator<PK> idGenerator)
static <T extends TreeSupportEntity<PK>,PK> void	expandTree2List(T parent, List<T> target, IDGenerator<PK> idGenerator)
static <T extends TreeSupportEntity<PK>,PK> void	expandTree2List(T root, List<T> target, IDGenerator<PK> idGenerator, java.util.function.BiConsumer<T,List<T>> childConsumer) 将树形结构转为列表结构，并填充对应的数据。
static <T extends TreeSupportEntity> void	forEach(Collection<T> list, java.util.function.Consumer<T> consumer)
<T extends TreeSupportEntity<PK>> List<T>	getChildren()
PK	getId()
Integer	getLevel()
PK	getParentId()
static String	getParentPath(String path) 根据path获取父节点的path
String	getPath()
static <N extends TreeSupportEntity<PK>,PK> List<N>	list2tree(Collection<N> dataList, java.util.function.BiConsumer<N,List<N>> childConsumer) 集合转为树形结构,返回根节点集合
static <N extends TreeSupportEntity<PK>,PK> List<N>	list2tree(Collection<N> dataList, java.util.function.BiConsumer<N,List<N>> childConsumer, java.util.function.Function<TreeSupportEntity.TreeHelper<N,PK>,java.util.function.Predicate<N>> predicateFunction) 列表结构转为树结构,并返回根节点集合
static <N extends TreeSupportEntity<PK>,PK> List<N>	list2tree(Collection<N> dataList, java.util.function.BiConsumer<N,List<N>> childConsumer, java.util.function.Predicate<N> rootNodePredicate)
void	setId(PK id)
void	setLevel(Integer level)
void	setParentId(PK parentId)
void	setPath(String path)

从接口继承的方法 org.hswebframework.web.api.crud.entity.Entity

copyFrom, copyTo, tryValidate

方法详细资料

getId

PK getId()

setId

void setId(PK id)

getPath

String getPath()

setPath

void setPath(String path)

getParentId

PK getParentId()

setParentId

void setParentId(PK parentId)

getLevel

Integer getLevel()

setLevel

void setLevel(Integer level)

getChildren

<T extends TreeSupportEntity<PK>> List<T> getChildren()

getParentPath

static String getParentPath(String path)

根据path获取父节点的path

参数:

path - path

返回:

父节点path

forEach

static <T extends TreeSupportEntity> void forEach(Collection<T> list,
                                                  java.util.function.Consumer<T> consumer)

expandTree2List

static <T extends TreeSupportEntity<PK>,PK> List<T> expandTree2List(T parent,
                                                                    IDGenerator<PK> idGenerator)

expandTree2List

static <T extends TreeSupportEntity<PK>,PK> void expandTree2List(T parent,
                                                                 List<T> target,
                                                                 IDGenerator<PK> idGenerator)

expandTree2List

static <T extends TreeSupportEntity<PK>,PK> void expandTree2List(T root,
                                                                 List<T> target,
                                                                 IDGenerator<PK> idGenerator,
                                                                 java.util.function.BiConsumer<T,List<T>> childConsumer)

将树形结构转为列表结构，并填充对应的数据。
如树结构数据： {name:'父节点',children:[{name:'子节点1'},{name:'子节点2'}]}
解析后:[{id:'id1',name:'父节点',path:'aoSt'},{id:'id2',name:'子节点1',path:'aoSt-oS5a'},{id:'id3',name:'子节点2',path:'aoSt-uGpM'}]

类型参数:

T - 继承TreeSupportEntity的类型

PK - 主键类型

参数:

root - 树结构的根节点

target - 目标集合,转换后的数据将直接添加(List.add(Object))到这个集合.

idGenerator - ID生成策略

list2tree

static <N extends TreeSupportEntity<PK>,PK> List<N> list2tree(Collection<N> dataList,
                                                              java.util.function.BiConsumer<N,List<N>> childConsumer)

集合转为树形结构,返回根节点集合

类型参数:

N - 树节点类型

PK - 主键类型

参数:

dataList - 需要转换的集合

childConsumer - 设置子节点回调

返回:

树形结构集合

list2tree

static <N extends TreeSupportEntity<PK>,PK> List<N> list2tree(Collection<N> dataList,
                                                              java.util.function.BiConsumer<N,List<N>> childConsumer,
                                                              java.util.function.Predicate<N> rootNodePredicate)

list2tree

static <N extends TreeSupportEntity<PK>,PK> List<N> list2tree(Collection<N> dataList,
                                                              java.util.function.BiConsumer<N,List<N>> childConsumer,
                                                              java.util.function.Function<TreeSupportEntity.TreeHelper<N,PK>,java.util.function.Predicate<N>> predicateFunction)

列表结构转为树结构,并返回根节点集合

类型参数:

N - 元素类型

PK - 主键类型

参数:

dataList - 数据集合

childConsumer - 子节点消费接口,用于设置子节点

predicateFunction - 根节点判断函数,传入helper,获取一个判断是否为跟节点的函数

返回:

根节点集合