Package com.dottydingo.hyperion.service.context

Examples of com.dottydingo.hyperion.service.context.HyperionResponse

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    {
        if(serviceStatus.getForceDown())
            throw new ServiceUnavailableException("Service not available");

        HyperionRequest request = phaseContext.getEndpointRequest();
        HyperionResponse response = phaseContext.getEndpointResponse();

        UriRequestResult uriRequestResult = uriParser.parseRequestUri(request.getResourceUri());

        if(uriRequestResult == null)
            throw new NotFoundException(String.format("%s is not recognized.",request.getResourceUri()));

        String entityName = uriRequestResult.getEndpoint();

        EntityPlugin plugin = serviceRegistry.getPluginForName(entityName);
        if(plugin == null)
            throw new NotFoundException(String.format("%s is not a valid entity.",entityName));

        phaseContext.setEntityPlugin(plugin);

        phaseContext.setRequestMethod(getHttpMethod(request.getRequestMethod()));
        String requestMethod = getEffectiveMethod(request);
        HttpMethod httpMethod = getHttpMethod(requestMethod);

        if(!plugin.isMethodAllowed(httpMethod))
            throw new NotAllowedException(String.format("%s is not allowed.",httpMethod));

        if(serviceStatus.getReadOnly() && httpMethod.isWriteOperation())
            throw new NotAllowedException("Service is in read only mode.");

        phaseContext.setEffectiveMethod(httpMethod);

        // special case where version is in the URI
        String version = uriRequestResult.getVersion();

        if(version == null || version.length() == 0)
        {
            version = request.getFirstParameter(hyperionEndpointConfiguration.getVersionParameterName());
            if(version == null || version.length() == 0)
                version = request.getFirstHeader(hyperionEndpointConfiguration.getVersionHeaderName());

            if(hyperionEndpointConfiguration.isRequireVersion() && httpMethod != HttpMethod.DELETE &&
                    (version == null || version.length()==0))
                throw new BadRequestException(String.format("The %s parameter must be specified",
                        hyperionEndpointConfiguration.getVersionParameterName()));
        }


        if(version != null)
        {
            try
            {
                phaseContext.setVersion(Integer.parseInt(version));
            }
            catch(NumberFormatException e)
            {
                throw new BadRequestException(String.format("%s is not a valid value for version.",version));
            }
        }

        if(!validateMethod(httpMethod,uriRequestResult))
            throw new HyperionException(405,"Not allowed.");

        if(uriRequestResult.getId() != null)
            phaseContext.setId(URLDecoder.decode(uriRequestResult.getId()));
        phaseContext.setHistory(uriRequestResult.isHistory());

        ApiVersionPlugin versionPlugin = plugin.getApiVersionRegistry().getPluginForVersion(phaseContext.getVersion());
        phaseContext.setVersionPlugin(versionPlugin);

        logRequestInformation(phaseContext);

        if(phaseContext.getEffectiveMethod() == HttpMethod.GET)
        {
            response.setCacheMaxAge(plugin.getCacheMaxAge());
        }

        AuthorizationContext authorizationContext = authorizationProvider.authorize(phaseContext);
        phaseContext.setAuthorizationContext(authorizationContext);
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    @Override
    protected void executePhase(HyperionContext phaseContext) throws Exception
    {
        HyperionRequest request = phaseContext.getEndpointRequest();
        HyperionResponse response = phaseContext.getEndpointResponse();

        Set<HttpMethod> allowedMethods = getAllowedMethods(phaseContext);

        StringBuilder sb = new StringBuilder();
        int ct = 0;
        for (HttpMethod allowedMethod : allowedMethods)
        {
            if(ct++ > 0)
                sb.append(", ");
            sb.append(allowedMethod.toString());
        }
        response.setHeader("Access-Control-Allow-Methods",sb.toString());

        String requestedHeaders =  request.getFirstHeader("Access-Control-Request-Headers");
        if(requestedHeaders != null && requestedHeaders.length() > 0)
            response.setHeader("Access-Control-Allow-Headers",requestedHeaders);

        //response.setHeader("Access-Control-Expose-Headers",""); todo
        //response.setHeader("Control-Allow-Credentials",""); todo

        if(configuration.getAccessControlMaxAge() > 0)
            response.setHeader("Access-Control-Max-Age", Integer.toString(configuration.getAccessControlMaxAge()));

        response.setContentType("application/json");
        response.setContentEncoding("UTF-8");

        phaseContext.requestComplete();

    }
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    @Override
    protected void executePhase(HyperionContext phaseContext) throws Exception
    {
        HyperionRequest request = phaseContext.getEndpointRequest();
        HyperionResponse response = phaseContext.getEndpointResponse();

        UriRequestResult uriRequestResult = uriParser.parseRequestUri(request.getResourceUri());

        if(uriRequestResult == null)
            throw new NotFoundException(String.format("%s is not recognized.",request.getResourceUri()));

        String entityName = uriRequestResult.getEndpoint();

        EntityPlugin plugin = serviceRegistry.getPluginForName(entityName);
        if(plugin == null)
            throw new NotFoundException(String.format("%s is not a valid entity.",entityName));

        phaseContext.setEntityPlugin(plugin);

        phaseContext.setRequestMethod(getHttpMethod(request.getRequestMethod()));
        String requestMethod = getEffectiveMethod(request);
        HttpMethod httpMethod = getHttpMethod(requestMethod);

        if(!plugin.isMethodAllowed(httpMethod))
            throw new HyperionException(405,String.format("%s is not allowed.",httpMethod));

        phaseContext.setEffectiveMethod(httpMethod);

        // special case where version is in the URI
        String version = uriRequestResult.getVersion();

        if(version == null || version.length() == 0)
        {
            version = request.getFirstParameter(hyperionEndpointConfiguration.getVersionParameterName());
            if(version == null || version.length() == 0)
                version = request.getFirstHeader(hyperionEndpointConfiguration.getVersionHeaderName());

            if(hyperionEndpointConfiguration.isRequireVersion() && httpMethod != HttpMethod.DELETE &&
                    (version == null || version.length()==0))
                throw new BadRequestException(String.format("The %s parameter must be specified",hyperionEndpointConfiguration.getVersionParameterName()));
        }


        if(version != null)
        {
            try
            {
                phaseContext.setVersion(Integer.parseInt(version));
            }
            catch(NumberFormatException e)
            {
                throw new BadRequestException(String.format("%s is not a valid value for version.",version));
            }
        }

        if(!validateMethod(httpMethod,uriRequestResult))
            throw new HyperionException(405,"Not allowed.");

        if(uriRequestResult.getId() != null)
            phaseContext.setId(URLDecoder.decode(uriRequestResult.getId()));
        phaseContext.setHistory(uriRequestResult.isHistory());

        ApiVersionPlugin versionPlugin = plugin.getApiVersionRegistry().getPluginForVersion(phaseContext.getVersion());
        phaseContext.setVersionPlugin(versionPlugin);

        logRequestInformation(phaseContext);

        if(phaseContext.getEffectiveMethod() == HttpMethod.GET)
        {
            response.setCacheMaxAge(plugin.getCacheMaxAge());
        }

        AuthorizationContext authorizationContext = authorizationProvider.authorize(phaseContext);
        phaseContext.setAuthorizationContext(authorizationContext);
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Related Classes of com.dottydingo.hyperion.service.context.HyperionResponse

  • com.dottydingo.hyperion.service.pipeline.phase.EndpointValidationPhase
  • com.dottydingo.hyperion.service.pipeline.phase.OptionsPhase
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