Examples with Policy io.apiman.gateway.engine.beans.Policy used on opensource projects

Example 16 with Policy

use of io.apiman.gateway.engine.beans.Policy in project apiman by apiman.

the class ApiResourceImpl method getPolicy.

private void getPolicy(Api api, int policyIdx, String probeConfigRaw, @Suspended AsyncResponse response) {
    if (policyIdx < api.getApiPolicies().size()) {
        // Get API policy by index
        Policy policyConfig = api.getApiPolicies().get(policyIdx);
        IPolicyFactory policyFactory = engine.getPolicyFactory();
        // Load the policy (may not have been loaded yet, but is usually cached).
        policyFactory.loadPolicy(policyConfig.getPolicyImpl(), policyLoad -> {
            // Generate & load appropriate config for policy (is cached, so OK to do repeatedly).
            IPolicy policy = policyLoad.getResult();
            PolicyContextImpl policyContext = new PolicyContextImpl(engine.getComponentRegistry());
            ProbeContext probeContext = buildProbeContext(api, null, null, api.getEndpointType());
            // Probe it!
            if (policy instanceof IPolicyProbe) {
                IPolicyProbe<?, ?> policyWithProbe = (IPolicyProbe<?, ?>) policy;
                policyWithProbe.probe(probeConfigRaw, policyConfig.getPolicyJsonConfig(), probeContext, policyContext, probeResult -> {
                    IPolicyProbeResponse probeResponse = probeResult.getResult();
                    LOGGER.debug("Probe response for config {0} -> {1}", probeConfigRaw, probeResponse);
                    response.resume(Response.ok(ProbeRegistry.serialize(probeResponse)).build());
                });
            } else {
                response.resume(Response.status(Status.NOT_IMPLEMENTED.getStatusCode(), "Requested policy does not implement a policy probe").build());
            }
        });
    } else {
        response.resume(new IllegalArgumentException("Provided policy index out of bounds: " + policyIdx));
    }
}

Example 17 with Policy

use of io.apiman.gateway.engine.beans.Policy in project apiman by apiman.

the class ActionResourceImpl method aggregateContractPolicies.

/**
 * Aggregates the API, client, and plan policies into a single ordered list.
 * @param contractBean
 */
private List<Policy> aggregateContractPolicies(ContractSummaryBean contractBean) {
    try {
        List<Policy> policies = new ArrayList<>();
        PolicyType[] types = new PolicyType[] { PolicyType.Client, PolicyType.Plan, PolicyType.Api };
        for (PolicyType policyType : types) {
            String org, id, ver;
            switch(policyType) {
                case Client:
                    {
                        org = contractBean.getClientOrganizationId();
                        id = contractBean.getClientId();
                        ver = contractBean.getClientVersion();
                        break;
                    }
                case Plan:
                    {
                        org = contractBean.getApiOrganizationId();
                        id = contractBean.getPlanId();
                        ver = contractBean.getPlanVersion();
                        break;
                    }
                case Api:
                    {
                        org = contractBean.getApiOrganizationId();
                        id = contractBean.getApiId();
                        ver = contractBean.getApiVersion();
                        break;
                    }
                default:
                    {
                        // $NON-NLS-1$
                        throw new RuntimeException("Missing case for switch!");
                    }
            }
            List<PolicySummaryBean> clientPolicies = query.getPolicies(org, id, ver, policyType);
            try {
                storage.beginTx();
                for (PolicySummaryBean policySummaryBean : clientPolicies) {
                    PolicyBean policyBean = storage.getPolicy(policyType, org, id, ver, policySummaryBean.getId());
                    Policy policy = new Policy();
                    policy.setPolicyJsonConfig(policyBean.getConfiguration());
                    policy.setPolicyImpl(policyBean.getDefinition().getPolicyImpl());
                    policies.add(policy);
                }
            } finally {
                storage.rollbackTx();
            }
        }
        return policies;
    } catch (Exception e) {
        throw ExceptionFactory.actionException(Messages.i18n.format("ErrorAggregatingPolicies", contractBean.getClientId() + "->" + contractBean.getApiDescription()), // $NON-NLS-1$ //$NON-NLS-2$
        e);
    }
}