How to make a Custom Number Rule (Rule Algorithm) ...

Cat · ‎Mar 16, 2016

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package ext;

import wt.pds.StatementSpec;

import wt.query.QuerySpec;

import wt.rule.algorithm.RuleAlgorithm;

import wt.doc.WTDocument;

import wt.enterprise.EnterpriseHelper;

import wt.fc.PersistenceHelper;

import wt.fc.QueryResult;

import wt.util.WTException;

import wt.inf.container.WTContainerRef;

import wt.doc.*;

import java.util.Date;

import java.util.Locale;

import java.util.TimeZone;

import java.text.*;

import java.util.*;

public class CustomNumberRule implements RuleAlgorithm {

static int maxCount=0;

public Object calculate(Object args[], WTContainerRef container) throws WTException {

int count =0;

//Generate today's date. Example:20160316

SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd", Locale.KOREA);

Date currentDate = new Date();

String date = simpleDateFormat.format(currentDate);

//QuerySpec For wt.doc.WTDocument

QuerySpec qs = new QuerySpec(wt.doc.WTDocumentMaster.class);

QueryResult qr = PersistenceHelper.manager.find((StatementSpec) qs);

// System.out.println("Number of WTDocument Masters: " + qr.size() + "\n\n"); //test

WTDocumentMaster master = null;

int maxNumber=0;

//Count documents i.e., DOC-20160316

while (qr.hasMoreElements()) {

master = (WTDocumentMaster) qr.nextElement();

if(master.getNumber().contains("DOC-"+date)) {

++count; //Number of document formatted in DOC-yyyyMMdd

//Parse document's number

int number = Integer.parseInt( master.getNumber().subSequence(13, 17).toString() );

if(maxNumber < number) {

maxNumber = number;

}

System.out.println("****Number:" + number );

System.out.println("****Max Number:" + maxNumber );

}

System.out.println("@maxCount:" + maxCount); //test

System.out.println("@count:" + count); //test

if(maxCount < maxNumber) {

maxCount = maxNumber+1;

}else {

maxCount++;

}

System.out.println("#maxCount:" + maxCount); //test

System.out.println("#count:" + count); //test

String num = "";

if (args != null && args.length > 0) {

num += args[0].toString(); //argument from OIR Rule of Product Document(제품문서)

num += "-";

num += date;

num += "-";

num += String.format("%04d", maxCount);

}else {

System.out.println("There are no arguments.");

}

System.out.println("Product Document's Number: " + num); //print

return num;

}

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Object Initialization Rule (OIR):

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<Arg>/Default</Arg>

</AttrValue>

<Arg>

<?loc-begin key="BASIC_LIFECYCLE_NAME" maxlen="30" match="commonLifeCycles.xml:BASIC_LIFECYCLE_NAME"?>Basic<?loc-end?>

</Arg>

</AttrValue>

<Arg>Default</Arg>

</AttrValue>

<AttrValue id="number" algorithm="ext.CustomNumberRule">

<Arg>DOC</Arg>

<!--

<Arg>{GEN:wt.enterprise.SequenceGenerator:WTDOCUMENTID_seq:4:0}</Arg>

-->

</AttrValue>

<Arg>wt.series.HarvardSeries</Arg>

</AttrValue>

<Arg>wt.doc.DocumentType</Arg>

<Arg>$$Document</Arg>

</AttrValue>

<Arg>wt.doc.DepartmentList</Arg>

</AttrValue>

</AttrConstraint>

</AttrConstraint>

</AttrConstraint>

</AttrConstraint>

</AttrConstraint>

</AttrConstraint>

</Value>

</AttrConstraint>

</AttributeValues>

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