package com.mfh.comn.code.bean;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import com.mfh.comn.code.ICodeItem;
import com.mfh.comn.code.ITreeCodeItem;
import com.mfh.comn.code.UnionCode;
/**
* 一个树编码项
* T: 编码值类型
* @author zhangyz created on 2013-6-7
* @since Framework 1.0
*/
public class ParentChildItem<T> implements Cloneable, ITreeCodeItem<T>, Serializable{
private static final long serialVersionUID = 1L;
protected T pid;
protected String codeTypeId;//相当于属于哪个level
protected List<ICodeItem<T>> items = null;
private boolean bHasChild = true;//默认认为有子节点,但不能根据items判断
protected T id;//编码值
protected String name;//编码描述
public ParentChildItem() {
super();
}
public ParentChildItem(T entity) {
ParentChildItem<T> parentChildItem = (ParentChildItem) entity;
this.pid = (T) ((ParentChildItem) entity).getPid();
this.codeTypeId = ((ParentChildItem) entity).getCodeTypeId();
this.items = ((ParentChildItem) entity).getChildItems();
this.bHasChild = ((ParentChildItem) entity).bHasChild;
this.id = (T) ((ParentChildItem) entity).getId();
this.name = ((ParentChildItem) entity).getValue();
// return parentChildItem;
}
@Override
public ParentChildItem<T> clone(){
ParentChildItem<T> ret = new ParentChildItem<T>(this.id, this.name);
ret.codeTypeId = this.codeTypeId;
ret.pid = this.pid;
ret.bHasChild = this.bHasChild;
ret.items = this.items;
return ret;
}
/**
* 创建一个对象
* @param name 名称
* @param value 值
* @param levelName level名
* @param noChild 是否还有子节点
* @return
* @author zhangyz created on 2012-4-11
*/
public static <T> ParentChildItem<T> makeOption(T name, String value, String levelName, boolean noChild){
ParentChildItem<T> item = new ParentChildItem<T>(name, value, null, levelName);
if (noChild)
item.notifyNoChild();
return item;
}
public ParentChildItem(T id, String name) {
super();
this.id = id;
this.name = name;
}
public ParentChildItem(T id, String name, T pid) {
super();
this.id = id;
this.name = name;
this.pid = pid;
}
/**
* 完整的构造函数
* @param id 编码值
* @param name 编码名称
* @param pid 父编码值
* @param levelName 属于哪个级别
*/
public ParentChildItem(T id, String name, T pid, String levelName) {
super();
this.id = id;
this.name = name;
this.pid = pid;
this.codeTypeId = levelName;
}
/**
* 获取该编码所属的level名，若为空，代表只是一个level
* @return
* @author zhangyz created on 2012-4-9
*/
public String getLevelName() {
return codeTypeId;
}
/**
* 设置该编码所属的level名，若为空，代表只是一个level
* @return
* @author zhangyz created on 2012-4-9
*/
public void setLevelName(String levelName) {
this.codeTypeId = levelName;
}
/**
* 告知不会有子节点
* @see hasChildAbility hasChildFact
* @author zhangyz created on 2012-4-11
*/
@Override
public void notifyNoChild(){
bHasChild = false;
if (items != null)
items.clear();
}
/**
* 告知含有子节点
*
* @author zhangyz created on 2012-4-11
*/
@Override
public void notifyHaveChild(){
bHasChild = true;
}
/**
* 是否可能有子节点
* @return
* @author zhangyz created on 2012-4-11
*/
public boolean hasChildAbility(){
return bHasChild;
}
/**
* 当前是否有子节点;未来通过进一步读取可能有，但是不管了。
* @return
* @author zhangyz created on 2012-4-1
*/
@Override
public boolean hasChildFact(){
if (items == null)
return false;
else if (items.size() > 0)
return true;
else
return false;
}
/*public String[] getTypes() {
return types;
}
public void setTypes(String[] types) {
this.types = types;
}
public long getPk() {
return pk;
}
public void setPk(long pk) {
this.pk = pk;
}*/
/**
* @return Returns the items.
*/
@Override
public List<ICodeItem<T>> getChildItems() {
return items;
}
/**
* 直接赋予所有子节点
* @param inItems
* @author zhangyz created on 2012-4-11
*/
public void setChildItems(List<ICodeItem<T>> inItems){
items = inItems;
if (items != null && items.size() > 0){
this.bHasChild = true;
for (int ii = 0; ii < inItems.size(); ii++){
ParentChildItem<T> pi = (ParentChildItem<T>)inItems.get(ii);
if (pi.getPid() == null)
pi.setPid(this.getCode());
}
}
}
public void addChildItem(ICodeItem<T> item) {
if (items == null)
items = new ArrayList<ICodeItem<T>>();
items.add(item);
ParentChildItem<T> pi = (ParentChildItem<T>)item;
if (pi.getPid() == null)
pi.setPid(this.getCode());
this.bHasChild = true;
}
public boolean isTopParent() {
if (pid == null || pid.toString().length() == 0) {
return true;
}
return false;
}
/**
* @return Returns the pid.
*/
public T getPid() {
return pid;
}
/**
* @param pid The pid to set.
*/
public void setPid(T pid) {
this.pid = pid;
}
/**
* @see java.lang.Object#equals(Object)
*/
public boolean equals(Object object) {
if (!(object instanceof ParentChildItem)) {
return false;
}
@SuppressWarnings("unchecked")
ParentChildItem<T> rhs = (ParentChildItem<T>) object;
if (this.id.equals(rhs.id)) {
if (this.name.equals(rhs.name)) {
if (this.getPid() == null && rhs.getPid() == null) {
return true;
}
if (this.getPid() != null && rhs.getPid() == null) {
return false;
}
if (this.getPid() == null && rhs.getPid() != null) {
return false;
}
else {
return false;
}
}
else {
return false;
}
}
else {
return false;
}
}
public String getCodeTypeId()
{
return codeTypeId;
}
public void setCodeTypeId(String codeTypeId)
{
this.codeTypeId = codeTypeId;
}
@Override
public String getKind() {
return codeTypeId;
}
@Override
public UnionCode getUnionCode() {
return new UnionCode(id.toString());
}
public T getId() {
return id;
}
public void setId(T id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public T getCode() {
return id;
}
@Override
public String getValue() {
return name;
}
@Override
public boolean isNullId() {
return CodeItem.isNullId(id);
}
@Override
public void setKind(String levelName) {
setLevelName(levelName);
}
}