com.almende.eve.demo.MyFirstAgent.java Source code

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Here is the source code for com.almende.eve.demo.MyFirstAgent.java

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/*
 * Copyright: Almende B.V. (2014), Rotterdam, The Netherlands
 * License: The Apache Software License, Version 2.0
 */
package com.almende.eve.demo;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URI;

import com.almende.eve.agent.Agent;
import com.almende.eve.capabilities.Config;
import com.almende.eve.config.YamlReader;
import com.almende.eve.deploy.Boot;
import com.almende.eve.protocol.jsonrpc.annotation.Access;
import com.almende.eve.protocol.jsonrpc.annotation.AccessType;
import com.almende.eve.protocol.jsonrpc.annotation.Name;
import com.almende.eve.protocol.jsonrpc.annotation.Sender;
import com.almende.util.jackson.JOM;
import com.fasterxml.jackson.databind.node.ObjectNode;

/**
 * The Class MyFirstAgent.  This class extends Agent to obtain agent capabilities. 
 */
@Access(AccessType.PUBLIC)
public class MyFirstAgent extends Agent {

    /**
     * Returns with "Hello world!".
     *
     * @return the string
     */
    public String helloWorld() {
        return "Hello World!";
    }

    /**
     * Echo, this method answers the echo request directly.
     *
     * @param message
     *            the message
     * @return the string
     */
    public String echo(@Name("message") String message) {
        return "You said:" + message;
    }

    /**
     * Async echo, this method answers the echo request through a separate, asynchronous call.
     *
     * @param message
     *            the message
     * @param senderUrl
     *            the sender url
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public void asyncEcho(@Name("message") String message, @Sender URI senderUrl) throws IOException {

        String returnMessage = "You said:" + message;
        ObjectNode params = JOM.createObjectNode();
        params.put("returnMessage", returnMessage);

        call(senderUrl, "result", params);

    }

    /**
     * The main method, this method starts all agents from the configuration file.
     * Usage:  java -jar executable.jar  eve.yaml
     *
     * @param args
     *            the arguments
     * @throws FileNotFoundException
     *             the file not found exception
     */
    public static void main(String[] args) throws FileNotFoundException {
        final Config configfile = YamlReader.load(new FileInputStream(new File(args[0])));
        Boot.boot(configfile);
    }

}