protected void validateEncrSig()

in modules/rampart-core/src/main/java/org/apache/rampart/PolicyBasedResultsValidator.java [237:294]
43 lines of code
22 McCabe index (conditional complexity)

    protected void validateEncrSig(ValidatorData data,List<WSEncryptionPart> encryptedParts,
                                   List<WSEncryptionPart> signatureParts, List<WSSecurityEngineResult> results)
    throws RampartException {
        List<Integer> actions = getSigEncrActions(results);
        boolean sig = false;
        boolean encr = false;
        for (Object action : actions) {
            Integer act = (Integer) action;
            if (act == WSConstants.SIGN) {
                sig = true;
            } else if (act == WSConstants.ENCR) {
                encr = true;
            }
        }
       
        RampartPolicyData rpd = data.getRampartMessageData().getPolicyData();
       
        SupportingToken sgndSupTokens = rpd.getSignedSupportingTokens();
        SupportingToken sgndEndorSupTokens = rpd.getSignedEndorsingSupportingTokens();
       
        if(sig && signatureParts.size() == 0
                && (sgndSupTokens == null || sgndSupTokens.getTokens().size() == 0)
                 && (sgndEndorSupTokens == null || sgndEndorSupTokens.getTokens().size() == 0)) {
           
            //Unexpected signature
            throw new RampartException("unexprectedSignature");
        } else if(!sig && signatureParts.size() > 0) {
           
            //required signature missing
            throw new RampartException("signatureMissing");
        }
       
        if(encr && encryptedParts.size() == 0) {
           
            //Check whether its just an encrypted key
            List<WSSecurityEngineResult> list = this.getResults(results, WSConstants.ENCR);

            boolean encrDataFound = false;
            for (WSSecurityEngineResult result : list) {
            	Object resultElement = result.get(WSSecurityEngineResult.TAG_DATA_REF_URIS);
            	if (resultElement instanceof ArrayList) {
	                ArrayList dataRefURIs = (ArrayList) resultElement;
	                if (dataRefURIs != null && dataRefURIs.size() != 0) {
	                    encrDataFound = true;
	                }
            	}
            }
            //TODO check whether the encrptedDataFound is an UsernameToken
            if(encrDataFound && !isUsernameTokenPresent(data)) {
                //Unexpected encryption
                throw new RampartException("unexprectedEncryptedPart");
            }
        } else if(!encr && encryptedParts.size() > 0) {
           
            //required signature missing
            throw new RampartException("encryptionMissing");
        }
    }