org.jboss.webapp.RestController.java Source code

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Here is the source code for org.jboss.webapp.RestController.java

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/*
* JBoss, Home of Professional Open Source
* Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package org.jboss.webapp;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;

import org.apache.commons.io.IOUtils;
import org.codehaus.jackson.JsonParseException;
import org.codehaus.jackson.map.JsonMappingException;
import org.jboss.order.domain.Order;
import org.jboss.webapp.utils.FluentRulesService;
import org.jboss.webapp.utils.Json;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Path("/")
public class RestController {
    private static final Logger log = LoggerFactory.getLogger(RestController.class);
    private static Map<String, Order> orders = new HashMap<String, Order>();

    @POST
    @Path("/order/{orderId}")
    public Response get(@PathParam("orderId") String orderId, @Context HttpServletRequest request)
            throws JsonParseException, JsonMappingException, IOException {
        Order order = orders.get(orderId);
        String result = Json.toJson(order);
        log.info("[/order/" + orderId + "] Returning payload [" + result + "]");
        return Response.status(200).entity(result).build();
    }

    @POST
    @Path("/order/new")
    public Response newOrder(@Context HttpServletRequest request)
            throws JsonParseException, JsonMappingException, IOException {
        try {
            String payload = IOUtils.toString(request.getInputStream());
            log.info("[/order/new] Called with payload " + payload);
            Order order = (Order) Json.toObject(payload, Order.class);

            // set defaults outside of rules
            order.setRiskStatus("REFER");
            order.setRiskReason("");

            String originalKieMavenSettingsCustom = System.getProperty("kie.maven.settings.custom");
            System.setProperty("kie.maven.settings.custom", System.getProperty("kie.maven.client.settings.custom"));

            String version = "6.0.0-SNAPSHOT"; // ensure "always" is set for the updatePolicy in settings.xml

            new FluentRulesService().withReleaseId("org.jboss.quickstarts.brms6", "business-rules", version)
                    .withKieBaseName("order.risk.kb").withAgendaListener(new DroolsAgendaEventListener())
                    .execute(order);

            orders.put(order.getId(), order);

            if (null == originalKieMavenSettingsCustom) {
                System.clearProperty("kie.maven.settings.custom");
            } else
                System.setProperty("kie.maven.settings.custom", originalKieMavenSettingsCustom);

            String result = Json.toJson(order);
            log.info("[/order/new] Returning payload [" + result + "]");
            return Response.status(200).entity(result).build();
        } catch (Exception e) {
            return Response.status(500).entity(e.getMessage()).build();
        }
    }

}