public void handle()

in modules/rampart-core/src/main/java/org/apache/rampart/TokenCallbackHandler.java [47:107]
48 lines of code
14 McCabe index (conditional complexity)

    public void handle(Callback[] callbacks) 
    throws IOException, UnsupportedCallbackException {

        for (int i = 0; i < callbacks.length; i++) {

            if (callbacks[i] instanceof WSPasswordCallback) {
                WSPasswordCallback pc = (WSPasswordCallback) callbacks[i];
                String id = pc.getIdentifier();
                
                if((pc.getUsage() == WSPasswordCallback.SECURITY_CONTEXT_TOKEN || 
                        pc.getUsage() == WSPasswordCallback.CUSTOM_TOKEN) &&
                        this.store != null) {
                    Token tok;
                    try {
                        //Pick up the token from the token store
                        tok = this.store.getToken(id);
                        if(tok != null) {
                            //Get the secret and set it in the callback object
                            pc.setKey(tok.getSecret());
                            pc.setCustomToken((Element)tok.getToken());
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        throw new IOException(e.getMessage());
                    }
                } else if (pc.getUsage() == WSPasswordCallback.SECRET_KEY){
                	try {

                        String[] tokenIdentifiers = this.store.getTokenIdentifiers();
            			Token tok;

            			for (int j = 0 ; j < tokenIdentifiers.length ; j++) {
            				
            					tok = this.store.getToken(tokenIdentifiers[j]);
            					
            					if (tok instanceof EncryptedKeyToken &&
            							((EncryptedKeyToken)tok).getSHA1().equals(id)){            						
            					    pc.setKey(tok.getSecret());
            					    pc.setCustomToken((Element)tok.getToken());

                                    tokenIdentifier = tokenIdentifiers[j];
            					}
            			}
            			
            		} catch (TrustException e) {
            			e.printStackTrace();
            			throw new IOException(e.getMessage());
            		}
                } else {
                    //Handle other types of callbacks with the usual handler
                    if(this.handler != null) {
                        handler.handle(new Callback[]{pc});
                    }
                }

            } else {
                throw new UnsupportedCallbackException(callbacks[i],
                        "Unrecognized Callback");
            }
        }
    }