sample-policy.java

    /* (non-Javadoc)
     * @see io.apiman.gateway.engine.policies.AbstractMappedPolicy#doApply(ApiRequest, IPolicyContext, C, IPolicyChain)
     */
    @Override
    protected void doApply(final ApiRequest request, final IPolicyContext context,
            final ConfigBean config, final IPolicyChain<ApiRequest> chain) {
        String originalDest = request.getDestination();
        String modifiedDest = modifyDestination(originalDest);
        request.setDestination(modifiedDest);
        QueryMap queryParams = request.getQueryParams();
        queryParams.remove("someKey");
        chain.doApply(request);
    }