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  1. 5
      README.md
  2. 17
      plugin.xml
  3. 269
      src/main/java/com/fr/plugin/mail/fold/ExportUtil.java
  4. 38
      src/main/java/com/fr/plugin/mail/fold/JoinedTag.java
  5. 79
      src/main/java/com/fr/plugin/mail/fold/MailFoldFormula.java
  6. 202
      src/main/java/com/fr/plugin/mail/fold/TagUtils.java
  7. 63
      src/main/java/com/fr/plugin/mail/fold/TreeNode.java
  8. BIN
      教程.docx

5
README.md
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# open-JSD-7756
JSD-7756 定时调度邮件推送折叠树默认不展开
JSD-7756 定时调度邮件推送折叠树默认不展开\
免责说明：该源码为第三方爱好者提供，不保证源码和方案的可靠性，也不提供任何形式的源码教学指导和协助！\
仅作为开发者学习参考使用！禁止用于任何商业用途！\
为保护开发者隐私，开发者信息已隐去！若原开发者希望公开自己的信息，可联系hugh处理。

17
plugin.xml
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<?xml version="1.0" encoding="UTF-8" standalone="no"?><plugin>
<id>com.fr.plugin.mail.fold</id>
<name><![CDATA[邮件折叠]]></name>
<active>yes</active>
<version>1.2</version>
<env-version>10.0</env-version>
<jartime>2018-07-31</jartime>
<vendor>fr.open</vendor>
<description><![CDATA[邮件折叠]]></description>
<change-notes><![CDATA[
<!--[2016-11-01]改进API接口，更加好的支持多多种类型的导出。<br/>-->
]]></change-notes>
<extra-decision>
<OutputFormulaProvider class="com.fr.plugin.mail.fold.MailFoldFormula"/>
</extra-decision>
<function-recorder class="com.fr.plugin.mail.fold.MailFoldFormula"/>
</plugin>

269
src/main/java/com/fr/plugin/mail/fold/ExportUtil.java
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package com.fr.plugin.mail.fold;
import com.fr.base.DynamicUnitList;
import com.fr.cache.list.IntList;
import com.fr.form.ui.Widget;
import com.fr.main.workbook.ResultWorkBook;
import com.fr.report.ReportHelper;
import com.fr.report.cell.ResultCellElement;
import com.fr.report.cell.WidgetAttrElem;
import com.fr.report.elementcase.ElementCase;
import com.fr.report.report.Report;
import com.fr.report.web.button.form.TreeNodeToggleButton;
import com.fr.report.worksheet.AnalysisRWorkSheet;
import com.fr.script.Calculator;
import com.fr.stable.ViewActor;
import com.fr.stable.script.CalculatorProvider;
import com.fr.stable.web.SessionProvider;
import com.fr.third.v2.org.apache.poi.ss.usermodel.Sheet;
import com.fr.third.v2.org.apache.poi.ss.usermodel.Workbook;
import com.fr.third.v2.org.apache.poi.xssf.usermodel.XSSFRow;
import com.fr.web.core.ReportSessionIDInfor;
import com.fr.web.core.TreeHTMLWriter;
import com.fr.web.core.reportcase.WebElementReportCase;
import com.fr.web.output.html.chwriter.ViewCellWriter;
import com.fr.web.request.EmptyRepository;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.util.*;
/**
* @author fr.open
* @date 2019/6/4
*/
public class ExportUtil {
public static void FoldTree(ResultWorkBook book, Workbook workbook, int i, ReportSessionIDInfor sessionProvider) throws CloneNotSupportedException {
book = sessionProvider.getWorkBookDefine().execute(book.getExecuteParameters(), new ViewActor());
SessionRepository sessionRepository = new SessionRepository().buildSession(sessionProvider);
Sheet poiSheet = workbook.getSheetAt(i);
if (book.getReport(i) instanceof AnalysisRWorkSheet) {
AnalysisRWorkSheet sheet = (AnalysisRWorkSheet) book.getReport(i);
Calculator c = Calculator.createCalculator();
c.setAttribute(Report.KEY, sheet);
TreeHTMLWriter htmlWriter = new TreeHTMLWriter();
ViewCellWriter cellHtmlWriter = new ViewCellWriter(sessionRepository, i, sheet.getReportSettings(), true);
htmlWriter.writeReportToHtml(new WebElementReportCase(sheet, sessionRepository), i, cellHtmlWriter, new EmptyRepository(), "");
cellHtmlWriter.dealWithAllTreeNodeRelation(c);
DynamicUnitList rowHeightList = (DynamicUnitList) ReportHelper.getRowHeightList((ElementCase) book.getReport(i)).clone();
List<Integer> spanList = new ArrayList();
for (int j = 0; j < rowHeightList.size(); j++) {
if (rowHeightList.get(j).equal_zero()) {
spanList.add(j);
}
}
Map<Integer, TreeNode> map = ExportUtil.generateNodeTree(sheet, spanList);
Map<Integer, TreeNode> map1 = ExportUtil.generateNodeTree(sheet, new ArrayList());
if (!map.isEmpty()) {
Iterator<Integer> it = map.keySet().iterator();
while (it.hasNext()) {
TreeNode node = map.get(it.next());
if (node.getParent() == -1) {
foldRow(map, node.getSelf(), poiSheet);
}
}
}
}
}
public static class SessionRepository extends EmptyRepository {
private CalculatorProvider calculatorProvider = Calculator.createCalculator();
public SessionRepository buildSession(ReportSessionIDInfor sessionIDInfor) {
calculatorProvider.setAttribute(SessionProvider.KEY, sessionIDInfor);
return this;
}
@Override
public CalculatorProvider getCalculator() {
return calculatorProvider;
}
@Override
public String getSessionID() {
return ((SessionProvider) calculatorProvider.getAttribute(SessionProvider.KEY)).getSessionID();
}
}
private static void foldRow(Map<Integer, TreeNode> map, int self, Sheet poiSheet) {
TreeNode node = map.get(self);
if (node == null) {
return;
}
int start = node.getSons().get(1);
int end = node.getSons().get(node.getSons().size() - 1);
for (int i = 1; i < node.getSons().size(); i++) {
int curStart = getStart(map, node.getSons().get(i));
int curEnd = getEnd(map, node.getSons().get(i));
if (curStart < start) {
start = curStart;
}
if (curEnd > end) {
end = curEnd;
}
foldRow(map, node.getSons().get(i), poiSheet);
}
poiSheet.groupRow(start, end);
if (poiSheet.getRow(self) instanceof XSSFRow) {
for (int r = start; r <= end; r++) {
XSSFRow expand = (XSSFRow) poiSheet.getRow(r);
expand.getCTRow().setHidden(true);
}
XSSFRow xssfRow = (XSSFRow) poiSheet.getRow(self);
xssfRow.getCTRow().setCollapsed(true);
}
if (node.getParent() == -1) {
}
}
private static int getStart(Map<Integer, TreeNode> map, int self) {
int start = self;
TreeNode node = map.get(self);
if (node == null) {
return start;
}
if (node.getSons() == null) {
return start;
}
for (int i = 1; i < node.getSons().size(); i++) {
int son = getStart(map, node.getSons().get(i));
if (son < start) {
start = son;
}
}
return start;
}
private static int getEnd(Map<Integer, TreeNode> map, int self) {
int end = self;
TreeNode node = map.get(self);
if (node == null) {
return end;
}
if (node.getSons() == null) {
return end;
}
for (int i = 1; i < node.getSons().size(); i++) {
int son = getEnd(map, node.getSons().get(i));
if (son > end) {
end = son;
}
}
return end;
}
public static ByteArrayInputStream parse(final OutputStream out) throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
baos = (ByteArrayOutputStream) out;
final ByteArrayInputStream swapStream = new ByteArrayInputStream(baos.toByteArray());
return swapStream;
}
private static ResultCellElement findToggleCell(AnalysisRWorkSheet reportCase, int rowIndex) {
Iterator cellIterator = reportCase.getRow(rowIndex);
while (cellIterator.hasNext()) {
ResultCellElement tmpCell = (ResultCellElement) cellIterator.next();
if (tmpCell instanceof WidgetAttrElem) {
if (((WidgetAttrElem) tmpCell).getWidget() instanceof TreeNodeToggleButton) {
return tmpCell;
}
}
}
return null;
}
public static void buildNodeMap(AnalysisRWorkSheet reportCase, ResultCellElement cellElment, Map<Integer, TreeNode> nodeMap, int parent, List<Integer> spanList) {
if (cellElment == null) {
return;
}
TreeNodeToggleButton toggleButton = (TreeNodeToggleButton) ((WidgetAttrElem) cellElment).getWidget();
int self = cellElment.getRow();
IntList sonList = toggleButton.getRelativeIndexList();
//折叠行
if (sonList != null && sonList.size() > 1) {
if (sonList.get(0) == -1) {
nodeMap.put(span(self, spanList), new TreeNode(span(self, spanList), span(parent, spanList), span(sonList, spanList)));
int size = sonList.size();
for (int i = 0; i < size; i++) {
buildNodeMap(reportCase, findToggleCell(reportCase, sonList.get(i)), nodeMap, self, spanList);
}
}
}
}
private static IntList span(IntList list, List<Integer> spanList) {
IntList res = new IntList();
for (int i = 0; i < list.size(); i++) {
res.add(span(list.get(i), spanList));
}
return res;
}
private static int span(int row, List<Integer> spanList) {
if (spanList.isEmpty()) {
return row;
}
for (int i = 0; i < spanList.size(); i++) {
if (row >= spanList.get(i) && (i == spanList.size() - 1 || row < spanList.get(i + 1))) {
return row - (i + 1);
}
}
return row;
}
private static void setLevel(Map<Integer, TreeNode> map) {
for (Integer key : map.keySet()) {
int level = getLevel(map, map.get(key));
TreeNode node = map.get(key);
node.setLevel(level);
map.put(key, node);
}
}
private static int getLevel(Map<Integer, TreeNode> map, TreeNode treeNode) {
if (treeNode.getParent() == -1) {
return 0;
}
int level = 0;
int tmp = treeNode.getParent();
while (map.get(tmp) != null) {
level++;
tmp = map.get(tmp).getParent();
}
return level;
}
public static Map<Integer, TreeNode> generateNodeTree(AnalysisRWorkSheet resultWS, List<Integer> spanList) {
int rowSize = resultWS.getRowCount();
Map<Integer, TreeNode> nodeMap = new HashMap<Integer, TreeNode>();
//遍历行
for (int rowIndex = rowSize; rowIndex > -1; rowIndex--) {
ResultCellElement treeNodeCell = findToggleCell(resultWS, rowIndex);
if (treeNodeCell != null) {
Widget widget = ((WidgetAttrElem) treeNodeCell).getWidget();
IntList sonList = ((TreeNodeToggleButton) widget).getRelativeIndexList();
if (sonList != null && sonList.size() > 1) {
if (sonList.get(0) == -1) {
//折叠行
if (nodeMap.containsKey(span(treeNodeCell.getRow(),spanList))) {
continue;
}
buildNodeMap(resultWS, treeNodeCell, nodeMap, -1, spanList);
setLevel(nodeMap);
} else {
//折叠列 暂不处理
}
}
}
}
return nodeMap;
}
}

38
src/main/java/com/fr/plugin/mail/fold/JoinedTag.java
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package com.fr.plugin.mail.fold;
import com.fr.stable.html.Tag;
import java.util.List;
/**
* @author fr.open
* @version 10.0
* Created by fr.open on 2020/7/6
*/
public class JoinedTag extends Tag {
public JoinedTag(Tag originalTag) {
super.setTagName( originalTag.getTagName());
super.setId(originalTag.getId());
super.setClasses(originalTag.getClasses());
super.setStyles(originalTag.getStyles());
super.setAttributes(originalTag.getAttributes());
super.setSubHtmlList(originalTag.getSubHtmlList());
super.setSiblingHtmlList(originalTag.getSiblingHtmlList());
}
@Override
public StringBuffer getClassList() {
StringBuffer sb = new StringBuffer();
List<String> classes = super.getClasses();
if (classes != null && classes.size() > 0) {
int size = classes.size();
for (int i = 0; i < size - 1; i++) {
sb.append(classes.get(i));
sb.append(' ');
}
sb.append(classes.get(size - 1));
}
return new StringBuffer(sb.toString().replace(" ", ""));
}
}

79
src/main/java/com/fr/plugin/mail/fold/MailFoldFormula.java
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package com.fr.plugin.mail.fold;
import com.fr.main.workbook.ResultWorkBook;
import com.fr.plugin.transform.FunctionRecorder;
import com.fr.report.cell.ResultCellElement;
import com.fr.report.cell.WidgetAttrElem;
import com.fr.report.web.button.form.TreeNodeToggleButton;
import com.fr.report.worksheet.AnalysisRWorkSheet;
import com.fr.schedule.base.bean.output.OutputEmail;
import com.fr.schedule.base.constant.ScheduleConstants;
import com.fr.schedule.extension.report.job.output.formula.EmailFormula;
import com.fr.schedule.extension.report.util.ScheduleParameterUtils;
import com.fr.schedule.feature.util.ScheduleUtils;
import com.fr.stable.unit.UNIT;
import com.fr.web.core.ReportSessionIDInfor;
import java.util.*;
/**
* @Author fr.open
* @Date 2021/5/8
* @Description
**/
@FunctionRecorder
public class MailFoldFormula extends EmailFormula {
@Override
public void dealWithFormulaParam(OutputEmail outputEmail, ResultWorkBook resultWorkBook, List<Map<String, Object>> list) throws Exception {
ResultWorkBook fold = getFold(resultWorkBook, list.get(0));
String contentText = ScheduleParameterUtils.dealWithParameter(outputEmail.getBodyContent(), list.get(0), fold);
super.dealWithFormulaParam(outputEmail, fold, list);
ReportSessionIDInfor sessionIdInfo = (new ReportSessionIDInfor(Collections.emptyMap())).buildResultWorkBook(fold);
boolean showTPL = outputEmail.isPreviewAttach();// 是否勾选正文
boolean addLink = outputEmail.isAddLink();// 是否勾选链接
String bodyContent = contentText;
bodyContent = showTPL ? bodyContent + "<br />" + TagUtils.exportTemplateAsHtml(null, sessionIdInfo) : bodyContent;
bodyContent = addLink ? bodyContent + "<br /> <a href=" + outputEmail.getResultURL() + ScheduleUtils.getScheduleResultURL((Map) list.get(1)) + ">" + ScheduleConstants.SCHEDULE_LINK + "</a>" : bodyContent;
outputEmail.setBodyContent(bodyContent);
outputEmail.setBodyContentWithoutTPL(bodyContent);
}
private ResultWorkBook getFold(ResultWorkBook book, Map<String, Object> param) {
if (param.containsKey("expand") && "false".equals(param.get("expand").toString())) {
return book;
}
for (int i = 0; i < book.getReportCount(); i++) {
if (book.getReport(i) instanceof AnalysisRWorkSheet) {
AnalysisRWorkSheet sheet = (AnalysisRWorkSheet) book.getReport(i);
Map<Integer, TreeNode> map = ExportUtil.generateNodeTree(sheet, new ArrayList());
for (int j = 0; j < sheet.getRowCount(); j++) {
if (findToggleCell(sheet, j)) {
if (map.get(j) == null || map.get(j).getParent() != -1) {
sheet.setRowHeight(j, UNIT.ZERO);
if (map.get(j) != null && map.get(j).getSons() != null) {
for (int k = 1; k < map.get(j).getSons().size(); k++) {
sheet.setRowHeight(map.get(j).getSons().get(k), UNIT.ZERO);
}
}
}
}
}
}
}
return book;
}
private boolean findToggleCell(AnalysisRWorkSheet reportCase, int rowIndex) {
Iterator cellIterator = reportCase.getRow(rowIndex);
while (cellIterator.hasNext()) {
ResultCellElement tmpCell = (ResultCellElement) cellIterator.next();
if (tmpCell instanceof WidgetAttrElem) {
if (((WidgetAttrElem) tmpCell).getWidget() instanceof TreeNodeToggleButton) {
return true;
}
}
}
return false;
}
}

202
src/main/java/com/fr/plugin/mail/fold/TagUtils.java
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package com.fr.plugin.mail.fold;
import com.fr.base.Base64;
import com.fr.base.EmailAttachment;
import com.fr.page.web.EmailCssHolder;
import com.fr.stable.CommonCodeUtils;
import com.fr.stable.StringUtils;
import com.fr.stable.email.EmailAttachmentProvider;
import com.fr.stable.html.Tag;
import com.fr.web.core.ReportSessionIDInfor;
import com.fr.web.email.EmailPreviewContentReader;
import javax.activation.DataHandler;
import javax.mail.MessagingException;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMultipart;
import javax.servlet.http.HttpServletRequest;
import java.util.*;
/**
* @Author: fr.open
* @Date: 2020/8/11 16:36
* 模板正文导出成html或者base64图片
*/
public class TagUtils {
public static String exportTemplateAsHtml(HttpServletRequest req, ReportSessionIDInfor sessionIDInfor) throws Exception {
Map<String, String> cssMap = EmailCssHolder.getInstance().getCssMap("/com/fr/web/core/css/report.core.css");
// Tag reportContentTag = MA.F().B(req, sessionIDInfor);
Tag reportContentTag = EmailPreviewContentReader.getInstance().getContentTag(req, sessionIDInfor);
Set<String> classGroupSet = getAllClsGroup(reportContentTag);
StringBuffer finalcss = new StringBuffer();
for (String clsGroup : classGroupSet) {
String[] claArr = clsGroup.split(" ");
String key = clsGroup.replace(" ", "");
StringBuffer mergecss = new StringBuffer("{");
for (String cls : claArr) {
String text = cssMap.get("." + cls);
if (StringUtils.isNotEmpty(text)) {
text = text.replace("*", ""); // outlook 网页端不兼容*号css样式，*是outlook全局样式
/* if (!StringUtils.contains(text,"word-break")&&!StringUtils.contains(text,"word-wrap")){
mergecss.append(text.substring(text.indexOf("{") + 1, text.lastIndexOf("}"))).append(";");
}*/
mergecss.append(text.substring(text.indexOf("{") + 1, text.lastIndexOf("}"))).append(";");
}
}
if (!"{".equals(mergecss.toString())) {
mergecss.append("}");
finalcss.append(".").append(key).append(" ").append(mergecss);
}
}
finalcss.append("table.x-table{overflow:visible;line-height:1;}");//QQ邮箱样式影响
finalcss.append("td{line-height:1 !important;}");//网易邮箱样式影响
// setTdNowrap(reportContentTag);
Set<Tag> allUndisplayTag = findAllUndisplayTag(reportContentTag);
String contetTag = reportContentTag.toString();
for (Tag tag : allUndisplayTag) {
contetTag = contetTag.replace(tag.toString(), ""); // 把隐藏的tag不输出,outlook客户端不兼容display:none的style样式
}
String bodyContent = "<style type=\"text/css\" id=\"_fr_content_style\">" + finalcss + "</style>" + contetTag;
changeBase64ToPng(bodyContent);
return bodyContent;
}
private static Set<String> getAllClsGroup(Tag tag) {
Set<String> result = new HashSet<String>();
if (tag != null) {
String tagCls = tag.getClassList().toString();
if (StringUtils.isNotEmpty(tagCls)) {
result.add(tagCls);
}
List subList = tag.getSubHtmlList();
if (subList != null) {
for (int i = 0; i < subList.size(); i++) {
Object html = subList.get(i);
if (html instanceof Tag) {
result.addAll(getAllClsGroup((Tag) html));
if ("td".equals(((Tag) html).getTagName())) {
html = new JoinedTag((Tag) html);
subList.set(i, html);
}
}
}
}
}
return result;
}
private static Set<Tag> findAllUndisplayTag(Tag tag) {
Set<Tag> result = new HashSet();
if (tag != null) {
String tagStyle = tag.getStyleList().toString();
if (StringUtils.contains(tagStyle, "display:none")) {
result.add(tag);
}
List subList = tag.getSubHtmlList();
if (subList != null) {
for (int i = 0; i < subList.size(); i++) {
Object html = subList.get(i);
if (html instanceof Tag) {
result.addAll(findAllUndisplayTag((Tag) html));
}
}
}
}
return result;
}
//((Tag) html).setAttributes((Map<String, String>) new HashMap().put("nowrap","nowrap"));
private static void setTdNowrap(Tag tag) {
if (tag != null) {
if ("td".equals(tag.getTagName())) {
tag.setAttributes((Map<String, String>) new HashMap().put("nowrap", "nowrap"));
}
List subList = tag.getSubHtmlList();
if (subList != null) {
for (int i = 0; i < subList.size(); i++) {
Object html = subList.get(i);
if (html instanceof Tag) {
setTdNowrap((Tag) html);
}
}
}
}
}
public static EmailAttachment[] buildBase64ToPngEmailAttachment(String bodyContent) throws MessagingException {
ArrayList emailAttachmentsGroup = new ArrayList<EmailAttachment>();
String defaultName = "templateImage";
String base64Tag = "data&#58;image&#47;png&#59;base64&#44;";
MimeMultipart multipart = new MimeMultipart();
if (bodyContent.contains(base64Tag)) {
MimeBodyPart htmlPart = new MimeBodyPart();
while (bodyContent.contains(base64Tag)) {
int start = bodyContent.indexOf(base64Tag);
int end = bodyContent.indexOf("></img>", start);
String base64 = bodyContent.substring(start + base64Tag.length(), end);
String cidPrefix = defaultName+ UUID.randomUUID();
bodyContent = bodyContent.substring(0, start) + "cid:" + cidPrefix + "\"" + bodyContent.substring(end);
// 跟代码看到com.fr.base.EmailManager.sendWithRecord里面，setFormat直接给的null，这里暂时先用null
String setFormat = null;
htmlPart.setContent(bodyContent, setFormat);
EmailAttachment emailAttachment = new EmailAttachment(Base64.decode(CommonCodeUtils.attributeHtmlDecode(base64)), cidPrefix);
emailAttachmentsGroup.add(emailAttachment);
}
}
int size = emailAttachmentsGroup.size();
EmailAttachment[] emailAttachments = new EmailAttachment[size];
if (!emailAttachmentsGroup.isEmpty()){
for (int i=0;i<size;i++){
EmailAttachment attachment = (EmailAttachment) emailAttachmentsGroup.get(i);
emailAttachments[i] = attachment;
}
}
return emailAttachments;
}
public static MimeMultipart changeBase64ToPng(String bodyContent) throws MessagingException {
String defaultName = "templateImage";
String base64Tag = "data&#58;image&#47;png&#59;base64&#44;";
MimeMultipart multipart = new MimeMultipart();
if (bodyContent.contains(base64Tag)) {
MimeBodyPart htmlPart = new MimeBodyPart();
while (bodyContent.contains(base64Tag)) {
int start = bodyContent.indexOf(base64Tag);
int end = bodyContent.indexOf("></img>", start);
String base64 = bodyContent.substring(start + base64Tag.length(), end);
String cidPrefix = defaultName+ UUID.randomUUID();
bodyContent = bodyContent.substring(0, start) + "cid:" + cidPrefix + "\"" + bodyContent.substring(end);
// 跟代码看到com.fr.base.EmailManager.sendWithRecord里面，setFormat直接给的null，这里暂时先用null
String setFormat = null;
htmlPart.setContent(bodyContent, setFormat);
addImagePart(multipart, new EmailAttachment(Base64.decode(CommonCodeUtils.attributeHtmlDecode(base64)), cidPrefix), cidPrefix);
}
multipart.addBodyPart(htmlPart);
}
return multipart;
}
private static void addImagePart(MimeMultipart mimeMultipart, EmailAttachmentProvider provider, String filename) throws MessagingException {
MimeBodyPart mimeBodyPart = new MimeBodyPart();
mimeBodyPart.setDataHandler(new DataHandler(provider.getByteArrayDataSource()));
mimeBodyPart.setHeader("Content-ID", "<" + filename + ">");
mimeBodyPart.setFileName(filename + ".png");
mimeBodyPart.setDisposition("inline");
mimeMultipart.addBodyPart(mimeBodyPart);
}
}

63
src/main/java/com/fr/plugin/mail/fold/TreeNode.java
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package com.fr.plugin.mail.fold;
import com.fr.cache.list.IntList;
/**
* @author fr.open
* @date 2019/6/3
*/
public class TreeNode {
/**
* 自身所在行
*/
private int self;
/**
* 父节点所在行
*/
private int parent;
/**
* 子节点
*/
private IntList sons;
private int level;
public TreeNode(int self, int parent, IntList sons) {
this.self = self;
this.parent = parent;
this.sons = sons;
}
public int getParent() {
return parent;
}
public void setParent(int parent) {
this.parent = parent;
}
public int getSelf() {
return self;
}
public void setSelf(int self) {
this.self = self;
}
public IntList getSons() {
return sons;
}
public void setSons(IntList sons) {
this.sons = sons;
}
public int getLevel() {
return level;
}
public void setLevel(int level) {
this.level = level;
}
}

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