protected void parseNestedPolicy()

in policy/src/main/java/org/apache/wss4j/policy/model/AsymmetricBinding.java [120:212]
84 lines of code
29 McCabe index (conditional complexity)

    protected void parseNestedPolicy(Policy nestedPolicy, AsymmetricBinding asymmetricBinding) {
        Iterator<List<Assertion>> alternatives = nestedPolicy.getAlternatives();
        //we just process the first alternative
        //this means that if we have a compact policy only the first alternative is visible
        //in contrary to a normalized policy where just one alternative exists
        if (alternatives.hasNext()) {
            List<Assertion> assertions = alternatives.next();
            for (Assertion assertion : assertions) {
                String assertionName = assertion.getName().getLocalPart();
                String assertionNamespace = assertion.getName().getNamespaceURI();

                QName initiatorToken = getVersion().getSPConstants().getInitiatorToken();
                if (initiatorToken.getLocalPart().equals(assertionName)
                    && initiatorToken.getNamespaceURI().equals(assertionNamespace)) {
                    if (asymmetricBinding.getInitiatorToken() != null
                            || asymmetricBinding.getInitiatorSignatureToken() != null
                            || asymmetricBinding.getInitiatorEncryptionToken() != null) {
                        throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
                    }
                    final InitiatorToken initiatorToken1 = (InitiatorToken) assertion;
                    asymmetricBinding.setInitiatorToken(initiatorToken1);
                    initiatorToken1.setParentAssertion(asymmetricBinding);
                    continue;
                }

                QName initiatorSigToken = getVersion().getSPConstants().getInitiatorSignatureToken();
                if (initiatorSigToken.getLocalPart().equals(assertionName)
                    && initiatorSigToken.getNamespaceURI().equals(assertionNamespace)) {
                    if (asymmetricBinding.getInitiatorToken() != null
                            || asymmetricBinding.getInitiatorSignatureToken() != null) {
                        throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
                    }
                    final InitiatorSignatureToken initiatorSignatureToken1 = (InitiatorSignatureToken) assertion;
                    asymmetricBinding.setInitiatorSignatureToken(initiatorSignatureToken1);
                    initiatorSignatureToken1.setParentAssertion(asymmetricBinding);
                    continue;
                }

                QName initiatorEncToken = getVersion().getSPConstants().getInitiatorEncryptionToken();
                if (initiatorEncToken.getLocalPart().equals(assertionName)
                    && initiatorEncToken.getNamespaceURI().equals(assertionNamespace)) {
                    if (asymmetricBinding.getInitiatorToken() != null
                            || asymmetricBinding.getInitiatorEncryptionToken() != null) {
                        throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
                    }
                    final InitiatorEncryptionToken initiatorEncryptionToken1 = (InitiatorEncryptionToken) assertion;
                    asymmetricBinding.setInitiatorEncryptionToken(initiatorEncryptionToken1);
                    initiatorEncryptionToken1.setParentAssertion(asymmetricBinding);
                    continue;
                }

                QName recipientToken = getVersion().getSPConstants().getRecipientToken();
                if (recipientToken.getLocalPart().equals(assertionName)
                    && recipientToken.getNamespaceURI().equals(assertionNamespace)) {
                    if (asymmetricBinding.getRecipientToken() != null
                            || asymmetricBinding.getRecipientSignatureToken() != null
                            || asymmetricBinding.getRecipientEncryptionToken() != null) {
                        throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
                    }
                    final RecipientToken recipientToken1 = (RecipientToken) assertion;
                    asymmetricBinding.setRecipientToken(recipientToken1);
                    recipientToken1.setParentAssertion(asymmetricBinding);
                    continue;
                }

                QName recipientSigToken = getVersion().getSPConstants().getRecipientSignatureToken();
                if (recipientSigToken.getLocalPart().equals(assertionName)
                    && recipientSigToken.getNamespaceURI().equals(assertionNamespace)) {
                    if (asymmetricBinding.getRecipientToken() != null
                            || asymmetricBinding.getRecipientSignatureToken() != null) {
                        throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
                    }
                    final RecipientSignatureToken recipientSignatureToken1 = (RecipientSignatureToken) assertion;
                    asymmetricBinding.setRecipientSignatureToken(recipientSignatureToken1);
                    recipientSignatureToken1.setParentAssertion(asymmetricBinding);
                    continue;
                }

                QName recipientEncToken = getVersion().getSPConstants().getRecipientEncryptionToken();
                if (recipientEncToken.getLocalPart().equals(assertionName)
                    && recipientEncToken.getNamespaceURI().equals(assertionNamespace)) {
                    if (asymmetricBinding.getRecipientToken() != null
                            || asymmetricBinding.getRecipientEncryptionToken() != null) {
                        throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
                    }
                    final RecipientEncryptionToken recipientEncryptionToken1 = (RecipientEncryptionToken) assertion;
                    asymmetricBinding.setRecipientEncryptionToken(recipientEncryptionToken1);
                    recipientEncryptionToken1.setParentAssertion(asymmetricBinding);
                    continue;
                }
            }
        }
    }