protected HashMap handleSupportingTokens()

in modules/rampart-core/src/main/java/org/apache/rampart/builder/BindingBuilder.java [341:433]
68 lines of code
16 McCabe index (conditional complexity)

    protected HashMap<Token,Object> handleSupportingTokens(RampartMessageData rmd, SupportingToken suppTokens)
            throws RampartException {
        
        //Create the list to hold the tokens
        // TODO putting different types of objects. Need to figure out a way to add single types of objects
        HashMap<Token,Object> endSuppTokMap = new HashMap<Token,Object>();
        
        if(suppTokens != null && suppTokens.getTokens() != null &&
                suppTokens.getTokens().size() > 0) {
            log.debug("Processing supporting tokens");

            for (Token token : suppTokens.getTokens()) {
                org.apache.rahas.Token endSuppTok = null;
                if (token instanceof IssuedToken && rmd.isInitiator()) {
                    String id = RampartUtil.getIssuedToken(rmd, (IssuedToken) token);
                    try {
                        endSuppTok = rmd.getTokenStorage().getToken(id);
                    } catch (TrustException e) {
                        throw new RampartException("errorInRetrievingTokenId",
                                new String[]{id}, e);
                    }

                    if (endSuppTok == null) {
                        throw new RampartException("errorInRetrievingTokenId",
                                new String[]{id});
                    }

                    //Add the token to the header
                    Element siblingElem = RampartUtil
                            .insertSiblingAfter(rmd, this.getInsertionLocation(),
                                    (Element) endSuppTok.getToken());
                    this.setInsertionLocation(siblingElem);

                    if (suppTokens.isEncryptedToken()) {
                        this.encryptedTokensIdList.add(endSuppTok.getId());
                    }

                    //Add the extracted token
                    endSuppTokMap.put(token, endSuppTok);

                } else if (token instanceof X509Token) {

                    //We have to use a cert
                    //Prepare X509 signature
                    WSSecSignature sig = this.getSignatureBuilder(rmd, token);
                    Element bstElem = sig.getBinarySecurityTokenElement();
                    if (bstElem != null) {
                        bstElem = RampartUtil.insertSiblingAfter(rmd,
                                this.getInsertionLocation(), bstElem);
                        this.setInsertionLocation(bstElem);

                        SupportingPolicyData supportingPolcy = new SupportingPolicyData();
                        supportingPolcy.build(suppTokens);
                        supportingPolcy.setSignatureToken(token);
                        supportingPolcy.setEncryptionToken(token);
                        rmd.getPolicyData().addSupportingPolicyData(supportingPolcy);

                        if (suppTokens.isEncryptedToken()) {
                            this.encryptedTokensIdList.add(sig.getBSTTokenId());
                        }
                    }
                    endSuppTokMap.put(token, sig);

                } else if (token instanceof UsernameToken) {
                    WSSecUsernameToken utBuilder = addUsernameToken(rmd, (UsernameToken) token);

                    utBuilder.prepare();

                    //Add the UT
                    Element elem = utBuilder.getUsernameTokenElement();
                    elem = RampartUtil.insertSiblingAfter(rmd, this.getInsertionLocation(), elem);
                    
                    if (suppTokens.isEncryptedToken()) {
                    	encryptedTokensIdList.add(utBuilder.getId());
                    }

                    //Move the insert location to the next element
                    this.setInsertionLocation(elem);
                    Date now = new Date();
                    try {
                        org.apache.rahas.Token tempTok = new org.apache.rahas.Token(
                                utBuilder.getId(), (OMElement) elem, now,
                                new Date(now.getTime() + 300000));
                        endSuppTokMap.put(token, tempTok);
                    } catch (TrustException e) {
                        throw new RampartException("errorCreatingRahasToken", e);
                    }
                }
            }
        }
        
        return endSuppTokMap;
    }