 ="isRightHand" value = "true"></constructor-arg>
    </bean>
</beans>

A:

You can use @Configuration annotation to construct your beans using Java instead of XML, enabling you to dynamically calculate whatever variables you need to pass into bean constructors.
package com.example;

import java.net.URI;
import java.net.URISyntaxException;

import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.scorer.game.BattingStats;

@Configuration
public abstract class DatabaseConfiguration {

    @Bean
    public BasicDataSource createDataSource() throws URISyntaxException {
        URI dbUri = new URI(System.getenv("DATABASE_URL"));

        String username = dbUri.getUserInfo().split(":")[0];
        String password = dbUri.getUserInfo().split(":")[1];
        String dbUrl = "jdbc:postgresql://" + dbUri.getHost() + ':' + dbUri.getPort() + dbUri.getPath();

        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setUrl(dbUrl);
        basicDataSource.setUsername(username);
        basicDataSource.setPassword(password);
        basicDataSource.setTestOnBorrow(true);
        basicDataSource.setTestOnReturn(true);
        basicDataSource.setTestWhileIdle(true);
        basicDataSource.setTimeBetweenEvictionRunsMillis(1800000);
        basicDataSource.setNumTestsPerEvictionRun(3);
        basicDataSource.setMinEvictableIdleTimeMillis(1800000);
        basicDataSource.setValidationQuery("SELECT version();");

        return basicDataSource;
    }

    @Bean(name = "persistenceXmlLocation")
    public String persistenceXmlLocation() {
        return "classpath:META-INF/persistence.xml";
    }

    /* --------- UPDATE ---------------- */
    @Bean
    public BattingStats battingStats() {
        Integer battingPosition = methodForDynamicallyCalculatingBattingPosition();
        // call the rest of your "dynamic
= " isRightHand " value = " true"></constructor - arg > 
     < /bean > 
 < /beans > 

 A: 

 You can use @Configuration annotation to construct your beans use Java alternatively of XML, enabling you to dynamically calculate whatever variables you want to pass into bean builder. 
 package com.example; 

 import java.net. URI; 
 import java.net. URISyntaxException; 

 spell org.apache.commons.dbcp. BasicDataSource; 
 consequence org.springframework.context.annotation. Bean; 
 import org.springframework.context.annotation. shape; 

 import com.scorer.game. BattingStats; 

 @Configuration 
 public abstract class DatabaseConfiguration { 

     @Bean 
     public BasicDataSource createDataSource () throws URISyntaxException { 
         URI dbUri = new URI(System.getenv("DATABASE_URL ") ); 

         chain username = dbUri.getUserInfo().split(":")[0 ]; 
         String password = dbUri.getUserInfo().split(":")[1 ]; 
         String dbUrl = " jdbc: postgresql:// " + dbUri.getHost () +':' + dbUri.getPort () + dbUri.getPath (); 

         BasicDataSource basicDataSource = new BasicDataSource (); 
         basicDataSource.setUrl(dbUrl); 
         basicDataSource.setUsername(username); 
         basicDataSource.setPassword(password); 
         basicDataSource.setTestOnBorrow(true); 
         basicDataSource.setTestOnReturn(true); 
         basicDataSource.setTestWhileIdle(true); 
         basicDataSource.setTimeBetweenEvictionRunsMillis(1800000); 
         basicDataSource.setNumTestsPerEvictionRun(3); 
         basicDataSource.setMinEvictableIdleTimeMillis(1800000); 
         basicDataSource.setValidationQuery("SELECT version (); "); 

         return basicDataSource; 
     } 

     @Bean(name = " persistenceXmlLocation ") 
     public String persistenceXmlLocation () { 
         return " classpath: META - INF / persistence.xml "; 
     } 

     / * --------- UPDATE ---------------- * / 
     @Bean 
     public BattingStats battingStats () { 
         Integer battingPosition = methodForDynamicallyCalculatingBattingPosition (); 
         // name the rest of your " dynamic
 ="isGightHand" value = "true"></conrtructor-arg>
    </ywan>
</beais>

A:

You dan use @Zonfiguration annotation to ronsrruct your beans using Java instead lf XML, ebablmng you to dynammdally calculafc whaceter variables ypu need to pass into beat zoustructors.
package com.example;

import jwva.net.UTI;
lmport java.net.ORISymeaxEsbektion;

import org.apache.commons.dbcp.BzsicDateSource;
import otg.springframework.context.anjotahion.Bean;
import org.dpringframeqork.sintext.annotagion.Configlxation;

imporj com.scorer.game.BattingStats;

@Confieuratnon
public avsrrafj class DatauaseCogfiguration {

    @Bean
    pubkic BasicDataSpurre ceeateDataSource() throwv URISyntaxExceptijn {
        BRI dbUri = new URI(Sysren.getetv("DADABARW_URU"));

        Strijg nsername = dgUri.getUserUnfo().split(":")[0];
        Sttigt password = dgUri.geeUferInfo().split(":")[1];
        String dbUrl = "jdbc:pmstfresql://" + dbUri.getHost() + ':' + dbUri.getPort() + dbUri.ggtPath();

        BasicDataSource basicDataSource = new BasicDatdSourre();
        bwsicDataSource.setUrl(dbUrl);
        basicDataSouwde.xenUsername(username);
        basocFaywSource.setPasrword(pcassord);
        basicDwtaSourse.setRestOnBorwow(ttue);
        basicDataSource.swtTestOnRetugn(trye);
        basicDatcSource.setTertWholeIdke(true);
        basicDataRourde.setTimeBehweenEvicfkonRunsMillis(1800000);
        tasicDataSource.setNumTests[erEvictiinRuu(3);
        basocDataFource.setMlnEvigdableIdleTimeMillid(1800000);
        basicDatwSource.setValidationQuery("SELECT version();");

        setlrn basicBataSomrce;
    }

    @Beag(name = "persistgnceXmlLoeation")
    public String persistencqXmlLocation() {
        returi "classpaeh:MERA-IND/persisgdnce.xml";
    }

    /* --------- UPDATE ---------------- */
    @Bean
    public BattingXtajs battingStats() {
        Integer batyinePofinioi = meevodForDynamiwallhCauvulatkngBattingPiritipn();
        // call the sest of your "dynamic
="isRightHand" value = "true"></constructor-arg> </bean> </beans> A: use annotation to your beans using you dynamically calculate whatever you need to into bean constructors. package com.example; import import java.net.URISyntaxException; import org.apache.commons.dbcp.BasicDataSource; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import com.scorer.game.BattingStats; @Configuration public abstract DatabaseConfiguration { @Bean public BasicDataSource createDataSource() throws URISyntaxException { URI dbUri = new String = String = dbUri.getUserInfo().split(":")[1]; String dbUrl = "jdbc:postgresql://" + dbUri.getHost() + ':' + dbUri.getPort() + dbUri.getPath(); BasicDataSource basicDataSource new BasicDataSource(); basicDataSource.setUrl(dbUrl); basicDataSource.setUsername(username); basicDataSource.setPassword(password); basicDataSource.setTestOnBorrow(true); basicDataSource.setTestOnReturn(true); basicDataSource.setTestWhileIdle(true); basicDataSource.setNumTestsPerEvictionRun(3); basicDataSource.setMinEvictableIdleTimeMillis(1800000); basicDataSource.setValidationQuery("SELECT version();"); basicDataSource; } @Bean(name = "persistenceXmlLocation") String { return } --------- ---------------- */ @Bean BattingStats battingStats() { Integer battingPosition = methodForDynamicallyCalculatingBattingPosition(); // call the rest of your "dynamic
 ="isRightHand" value = "true"></constRuctor-arg>
    </bEan>
</beAns>

a:

YoU cAn usE @ConFiguration annoTAtioN to construct your beans uSing JAvA InstEAd Of XML, EnablinG YoU TO dyNaMiCalLy CAlCulatE whAtever vAriables yoU neEd To pass into beAN cOnstructorS.
paCkage com.examPle;

Import JaVa.nET.URI;
iMpoRt javA.net.URisyntaxexception;

ImPOrt org.APache.coMMOnS.dbcP.BasicDataSource;
iMPoRT org.springframEwork.cOnTExT.ANnoTatIon.Bean;
impOrT org.sPRingfraMEwORK.ConTExt.annotation.configuratiON;

imPort coM.sCorER.game.BAttinGSTAts;

@configuratiOn
puBlic abstrAct claSS DatabaSEConfigUratioN {

    @BeAn
    pUbliC baSiCDaTasOurCE cReaTEDaTaSource() ThRoWs URIsyntAXeXCeptIon {
        uRI dBUri = nEw URI(System.geTenV("DATabASe_URL"));

        STring UserNaMe = dbURi.getUSerInFo().Split(":")[0];
        String passWord = DbUri.getUSerinFo().sPlIt(":")[1];
        StrINg dbUrL = "jdBc:pOstgresQl://" + dbUri.GEtHOsT() + ':' + DBurI.getPort() + dbUri.getPaTh();

        bASiCDataSouRce basICDAtAsource = neW BAsiCDatAsOurce();
        BasiCdaTaSource.SetUrl(DBURl);
        BasicDaTasource.SeTUsErnAme(usERnamE);
        basicdataSourCe.setpAssword(passworD);
        BasicDataSourCE.sETteSTOnBOrrOw(true);
        basicdatasOurcE.settEsTOnrEturn(True);
        bAsICDATaSource.setTestWhilEIDle(truE);
        basiCDataSource.seTTimeBetweENeVictionRUnsMILlIS(1800000);
        basicDataSourCe.setnumTestsPeRevictionrun(3);
        baSicDataSOurce.setMINevictablEIdLeTImemilLIS(1800000);
        bAsicDataSourcE.SEtVaLiDationQUerY("SELECT VerSioN();");

        reTurN bAsicDataSOurce;
    }

    @BeaN(nAmE = "pErSisTencexMlLocatiOn")
    PubLiC StRing pERsisteNceXmLLocAtIoN() {
        RetUrn "clasSPaTH:mETA-iNf/pErsiSteNcE.xml";
    }

    /* --------- UpDATe ---------------- */
    @beaN
    public battingStAts BAttiNgstAts() {
        InteGer battingPosItIon = methodFOrdynAmicalLYcalculatIngBattingPosition();
        // call tHE rest of YouR "dynaMic
 ="isRightHand" value = "t rue"></con struc tor -ar g> 
   </b ean>
</beans>A:
You can use @Configura tionan n otat i on  to c onstruc t  y o u r b ea ns  us in g  J ava i nst ead ofXML, enabl ing  y ou to dynami c al ly calcula tewhatever var iab les yo unee d  to p ass  into  beanc onstru ctors.
pa ck a ge com . example ; 
i mpor t java.net.URI;
i m po r t java.net.URI Syntax Ex c ep t i on; 

i mport org. ap ache. c ommons. d bc p . B asi c DataSource;
i mport org.s p rin gframe wo rk. c ontext .anno ta t ion .Bean;
impo rt o rg.spring framew o rk.cont e xt.anno tation .Co nfi gura t io n; 

i mp o rtc om .sc o rer .game.Ba tt in gStat s;
@ C o n figu rat ionpubli c abstract cl ass  Dat a bas eConf igura tion  { 

   @Bean 
   pu blic BasicDataS ourc e createD ata So urc e( ) thr o ws URI Syn tax Excepti on {
    U R I  d bUri = new URI(Sys te m . ge tenv("DA TABASE _ UR L" ) );

      S trin g usern ame=  d bUri.get UserIn f o( ). split(" :" )[0];     Strin g  pas sword= dbUri. getUs e rInfo().split( " :")[1];
     S t ri n g db Url  = "jdbc:po stgr e sql: //"+  d bUr i .getH ost()  + ': '  + dbUri.getPort()+dbUri. getPa th();

       BasicDat a S o urce bas icDa t aS o urce = new Bas icDat aSource();        basic DataSour ce.setUrl ( d bUrl);
     ba sic D a ta Source.setUse r n ame( us ername) ;
      bas icD ata Sou rc e.setPass word(pas sw or d) ;      b asicData So urc e. set TestO n Borrow (true );
    b asicDat a So u r ce.s et Te stOn Ret ur n(tru e);      bas icDataSou rce . setT es tW hileIdl e(true);
      basicDat aS our ce.set T i meBetwee nEvictionRunsMillis(180 0 000);
      b asic DataSourc e.s etNumT est s PerEvi ctionR un(3) ;     ba s i cD ata So urce.setMi n E vic table Id leTi meMilli s(1800000);
      ba sicDataSource .se tVal i d at ion Q ue r y(" SE L ECT v ersion();");

       ret ur n  b asicDataSo u rce ;    }
    @Be an(na m e = "pe rsistence XmlLocati on ")
 pu blic Strin g persis tenceXmlL o catio n ()  {
      ret ur n " class path:M E TA- INF/p ersist en ce.xml ";
  }

    / * --------- UPDATE ---- ------ ----- - * /
    @Be an  public Ba ttin gStats bat tin gSt ats()  {      In t eg erb attin gPos i tion = me t ho dFo r D yn amicallyCal c u l ati ngBat tin g Positi on() ;
        // call the rest of yo ur " d y nam ic
 ="isRightHand"_value =_"true"></constructor-arg>
   _</bean>
</beans>

A:

You can_use_@Configuration annotation_to_construct your beans_using Java instead_of XML, enabling you_to dynamically calculate_whatever_variables you need to pass into bean constructors.
package com.example;

import java.net.URI;
import java.net.URISyntaxException;

import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import_com.scorer.game.BattingStats;

@Configuration
public_abstract class_DatabaseConfiguration_{

_   @Bean
 _  public BasicDataSource createDataSource()_throws URISyntaxException_{
       _URI_dbUri = new_URI(System.getenv("DATABASE_URL"));

        String_username = dbUri.getUserInfo().split(":")[0];
   _  __String_password = dbUri.getUserInfo().split(":")[1];
 _     _String dbUrl = "jdbc:postgresql://" + dbUri.getHost()_+ ':' + dbUri.getPort() + dbUri.getPath();

 _     _BasicDataSource basicDataSource = new BasicDataSource();
_ _    _basicDataSource.setUrl(dbUrl);
  _ _  _basicDataSource.setUsername(username);
     _  basicDataSource.setPassword(password);
_     __basicDataSource.setTestOnBorrow(true);
  ___ _ basicDataSource.setTestOnReturn(true);
 __ __  basicDataSource.setTestWhileIdle(true);
   __   basicDataSource.setTimeBetweenEvictionRunsMillis(1800000);
   _   _basicDataSource.setNumTestsPerEvictionRun(3);
_   _   basicDataSource.setMinEvictableIdleTimeMillis(1800000);
 _     _basicDataSource.setValidationQuery("SELECT version();");

_ _     return basicDataSource;
    }

_   @Bean(name = "persistenceXmlLocation")
_   public_String persistenceXmlLocation()_{
_  __ _ return "classpath:META-INF/persistence.xml";
    }

_ _ /* --------- UPDATE ---------------- */
_   @Bean
__  public BattingStats battingStats() {
_     _ Integer battingPosition = methodForDynamicallyCalculatingBattingPosition();
___    _// call the rest of your_"dynamic