public Assertion build()

in modules/rampart-policy/src/main/java/org/apache/ws/secpolicy12/builders/X509TokenBuilder.java [50:108]
45 lines of code
13 McCabe index (conditional complexity)

    public Assertion build(OMElement element, AssertionBuilderFactory factory)
            throws IllegalArgumentException {
        X509Token x509Token = new X509Token(SPConstants.SP_V12);

        OMElement policyElement = element.getFirstElement();
        
        //Process token inclusion
        OMAttribute  includeAttr = element.getAttribute(SP12Constants.INCLUDE_TOKEN);
        if(includeAttr != null) {
            int inclusion = SP12Constants.getInclusionFromAttributeValue(includeAttr.getAttributeValue());
            x509Token.setInclusion(inclusion);
        }
        
        OMAttribute isOptional = element.getAttribute(Constants.Q_ELEM_OPTIONAL_ATTR);
		if (isOptional != null) {
			x509Token.setOptional(Boolean.valueOf(isOptional.getAttributeValue())
					.booleanValue());
		}

        if (policyElement != null) {
            
            if (policyElement.getFirstChildWithName(SP12Constants.REQUIRE_DERIVED_KEYS) != null) {
                x509Token.setDerivedKeys(true);
            } else if (policyElement.getFirstChildWithName(SP12Constants.REQUIRE_IMPLIED_DERIVED_KEYS) != null) {
                x509Token.setImpliedDerivedKeys(true);
            } else if (policyElement.getFirstChildWithName(SP12Constants.REQUIRE_EXPLICIT_DERIVED_KEYS) != null) {
                x509Token.setExplicitDerivedKeys(true);
            }
            
            Policy policy = PolicyEngine.getPolicy(element.getFirstElement());
            policy = (Policy) policy.normalize(false);

            for (Iterator<List<Assertion>> iterator = policy.getAlternatives(); iterator
                    .hasNext();) {
                processAlternative(iterator.next(), x509Token);
                
                /*
                 * since there should be only one alternative
                 */
                break;
            }
        }
        
        if (x509Token != null && policyElement != null) {
            OMElement ramp = null;
            ramp = policyElement.getFirstChildWithName(RAMPART_CONFIG);
            if (ramp != null) {
                OMElement child = null;
                if ((child = ramp.getFirstChildWithName(USER_CERT_ALIAS)) != null) {
                    x509Token.setUserCertAlias(child.getText());
                }
                if ((child = ramp.getFirstChildWithName(ENCRYPTION_USER)) != null) {
                    x509Token.setEncryptionUser(child.getText());
                }
            }
        }
        
        return x509Token;
    }