CalculatorPMResource.java

/*
 * Copyright 2016-2017 the original author or authors.
 *
 * 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.example.calculator.pm;

import org.opendolphin.core.comm.Command;
import org.opendolphin.core.server.ServerDolphin;
import org.opendolphin.server.adapter.DolphinServlet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.inject.Inject;
import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import java.util.ArrayList;
import java.util.List;

@Path("/dolphin/v1")
public class CalculatorPMResource {
    private static final Logger LOG = LoggerFactory.getLogger(DolphinServlet.class);

    @Inject
    private ServerDolphin serverDolphin;

    @POST
    @Consumes(MediaType.TEXT_PLAIN)
    @Produces(MediaType.TEXT_PLAIN)
    public String process(String input) {
        LOG.trace("Received JSON {}", input);
        List<Command> commands = serverDolphin.getServerConnector().getCodec().decode(input);
        List<Command> results = new ArrayList<>();
        for (Command cmd : commands) {
            LOG.trace("Processing {}", cmd);
            results.addAll(serverDolphin.getServerConnector().receive(cmd));
        }
        String output = serverDolphin.getServerConnector().getCodec().encode(results);
        LOG.trace("Sending JSON {}", output);
        return output;
    }
}