Untangle monolithic Java EE, EJB and Struts codebases.

1public class PolicyServiceBean implements SessionBean {
2  private SessionContext ctx;
3 
4  public PolicyQuote quote(QuoteRequest req) throws RatingException {
5    try {
6      Object ref = new InitialContext().lookup("java:comp/env/ejb/RatingService");
7      RatingServiceHome home = (RatingServiceHome) PortableRemoteObject.narrow(ref, RatingServiceHome.class);
8      BigDecimal base = home.create().basePremium(req.getState(), req.getClassCode(), req.getLimit());
9      if (req.getPriorClaims() > 2) {
10        base = base.multiply(new BigDecimal("1.25"));
11      }
12      return new PolicyQuote(base.setScale(2, BigDecimal.ROUND_HALF_UP));
13    } catch (NamingException e) {
14      throw new EJBException(e);
15    } catch (CreateException e) {
16      throw new EJBException(e);
17    } catch (RemoteException e) {
18      throw new EJBException(e);
19    }
20  }
21 
22  public void setSessionContext(SessionContext c) { this.ctx = c; }
23  public void ejbCreate() {}
24  public void ejbActivate() {}
25  public void ejbPassivate() {}
26  public void ejbRemove() {}
27}

1<container-transaction>
2  <method>
3    <ejb-name>PolicyServiceBean</ejb-name>
4    <method-name>quote</method-name>
5  </method>
6  <trans-attribute>Required</trans-attribute>
7</container-transaction>

1public class ClaimFnolForm extends ActionForm {
2  private String policyNumber;
3  private String lossDate;
4  private String lossAmount;
5 
6  public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
7    ActionErrors errors = new ActionErrors();
8    if (policyNumber == null || !policyNumber.matches("[A-Z]{2}\\d{8}")) {
9      errors.add("policyNumber", new ActionMessage("error.policy.format"));
10    }
11    if (lossAmount != null && new BigDecimal(lossAmount).compareTo(new BigDecimal("250000")) > 0) {
12      errors.add("lossAmount", new ActionMessage("error.loss.referral"));
13    }
14    return errors;
15  }
16}

<action path="/claim/fnol" type="com.carrier.claims.web.ClaimFnolAction"
        name="claimFnolForm" scope="request" validate="true"
        input="/claims/fnol.jsp">
  <forward name="success" path="/claims/fnolConfirm.jsp"/>
  <forward name="referral" path="/claims/siuReferral.jsp"/>
</action>

<xsd:simpleType name="StateCode">
  <xsd:restriction base="xsd:string">
    <xsd:pattern value="[A-Z]{2}"/>
  </xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="QuoteRequest">
  <xsd:sequence>
    <xsd:element name="state" type="tns:StateCode"/>
    <xsd:element name="classCode" type="xsd:string"/>
    <xsd:element name="limit" type="xsd:decimal"/>
    <xsd:element name="priorClaims" type="xsd:int" minOccurs="0"/>
  </xsd:sequence>
</xsd:complexType>

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "QuoteRequest",
  "type": "object",
  "required": ["state", "classCode", "limit"],
  "properties": {
    "state": { "type": "string", "pattern": "^[A-Z]{2}$" },
    "classCode": { "type": "string" },
    "limit": { "type": "string", "pattern": "^-?\\d+(\\.\\d+)?$" },
    "priorClaims": { "type": "integer", "format": "int32" }
  },
  "x-pyd-source": "RatingService.wsdl:41-58"
}