Source code:
//retrieve set of parent persistent objects
Collection firmPortfolios = lcl.findFirmPortfoliosByCountry( user.getCountryCode() );
FirmPortfolio p = null;
//retrieve one to do test
Iterator iter = firmPortfolios.iterator();
if( iter.hasNext() )
{
p = (FirmPortfolio)iter.next();
}
//update it
p.setName( "xxx" );
p.setFirmName( "xxx" );
p.setAddress( "xx" );
p.setPhoneNumber( "xxx" );
//kill the Set - has one child object in it
p.setPortfolioParties( null );
//create new Set
p.setPortfolioParties( new HashSet() );
PortfolioRole pmRole = new PortfolioRole();
pmRole.setRoleKey( AppEnums.PM );
PortfolioParty pp1 = new PortfolioParty();
pp1.setInternalUser( user2 );
pp1.setFirmPortfolio( p );
pp1.setPortfolioRole( pmRole );
PortfolioParty pp2 = new PortfolioParty();
pp2.setInternalUser( user3 );
pp2.setFirmPortfolio( p );
pp2.setPortfolioRole( pmRole );
//add two child PortfolioParty objects to new Set
p.addPortfolioParty( pp1 );
p.addPortfolioParty( pp2 );
//invokes method that does saveOrUpdate()
FirmPortfolio up = lcl.updateFirmPortfolio( p );
//code snippet where doing saveOrUpdate()
//get the HibernateSession object
session = HibernateGatewayFactory.createConnection();
session.saveOrUpdate( portfolio );
session.flush();
//parent persistent object mapping
<hibernate-mapping>
<class name="firmportfolio.FirmPortfolio" table="FIRM_PORTFOLIO" dynamic-update="false" dynamic-insert="false">
<id name="portfolioKey" column="PORTFOLIO_KEY" type="int" unsaved-value="0">
<generator class="sequence">
<param name="sequence">FIRM_PORTFOLIO_SEQ</param>
</generator>
</id>
<property name="name" type="java.lang.String" update="true" insert="true" column="PORTFOLIO_NAME"/>
<property name="firmName" type="java.lang.String" update="true" insert="true" column="FIRM_NAME"/>
<property name="address" type="java.lang.String" update="true" insert="true" column="ADDRESS"/>
<property name="country" type="java.lang.String" update="true" insert="true" column="COUNTRY_CODE"/>
<property name="phoneNumber" type="java.lang.String" update="true" insert="true" column="PHONE"/>
<set name="portfolioParties" lazy="false" inverse="true" cascade="all" sort="unsorted">
<key column="PORTFOLIO_KEY"/>
<one-to-many class="firmportfolio.PortfolioParty"/>
</set>
<!--
To add non XDoclet property mappings, create a file named
hibernate-properties-FirmPortfolio.xml
containing the additional properties and place it in your merge dir.
-->
</class>
</hibernate-mapping>
//object in Set mapping
<hibernate-mapping>
<class name="firmportfolio.PortfolioParty" table="PORTFOLIO_PARTY" dynamic-update="false" dynamic-insert="false">
<id name="portfolioPartyKey" column="PORTFOLIO_PARTY_KEY" type="int" unsaved-value="0">
<generator class="sequence">
<param name="sequence">PORTFOLIO_PARTY_SEQ</param>
</generator>
</id>
<many-to-one name="externalUser" class="ExternalUser" cascade="none" outer-join="false" update="true" insert="true" column="PERSONNEL_KEY" not-null="false"/>
<many-to-one name="internalUser" class="PWCUser" cascade="none" outer-join="false" update="true" insert="true" column="PGU_INDP_PERSONNEL_ID" not-null="false"/>
<many-to-one name="portfolioRole" class="firmportfolio.PortfolioRole" cascade="none" outer-join="auto" update="true" insert="true" column="ROLE_KEY" not-null="true"/>
<many-to-one name="firmPortfolio" class="firmportfolio.FirmPortfolio" cascade="none" outer-join="auto" update="true" insert="true" column="PORTFOLIO_KEY" not-null="true"/>
<!--
To add non XDoclet property mappings, create a file named
hibernate-properties-PortfolioParty.xml
containing the additional properties and place it in your merge dir.
-->
</class>
</hibernate-mapping>
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