/*
* Copyright (C) 2012 wumalbert
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
* LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.graphstream.stream.gephi.test;
import java.io.IOException;
import java.net.UnknownHostException;
import org.graphstream.graph.Graph;
import org.graphstream.graph.implementations.MultiGraph;
import org.graphstream.stream.gephi.JSONReceiver;
import org.graphstream.stream.gephi.JSONSender;
import org.graphstream.stream.thread.ThreadProxyPipe;
/**
* A simple example of use of the JSONSink and JSONReceiver to communicate with
* Gephi. JSONSink sends events to Gephi, and JSONReceiver receiver events from
* Gephi
*
* @author Min WU
*/
public class ExampleJSONStream {
public static void main(String[] args) throws UnknownHostException,
IOException, InterruptedException {
// ----- On the receiver side -----
//
// - a graph that will display the received events
Graph g = new MultiGraph("G", false, true);
g.display();
// - the receiver that waits for events
JSONReceiver receiver = new JSONReceiver("localhost", 8080,
"workspace0");
receiver.setDebug(true);
// - received events end up in the "default" pipe
ThreadProxyPipe pipe = receiver.getStream();
// - plug the pipe to the sink of the graph
pipe.addSink(g);
// ----- The sender side (in another thread) ------
//
new Thread() {
public void run() {
// - the original graph from which events are generated
Graph g = new MultiGraph("G");
// - the sender
JSONSender sender = new JSONSender("localhost", 8080,
"workspace0");
// - plug the graph to the sender so that graph events can be
// sent automatically
g.addSink(sender);
// - generate some events on the client side
String style = "node{fill-mode:plain;fill-color:#567;size:6px;}";
g.addAttribute("stylesheet", style);
g.addAttribute("ui.antialias", true);
g.addAttribute("layout.stabilization-limit", 0);
for (int i = 0; i < 50; i++) {
g.addNode(i + "");
if (i > 0) {
g.addEdge(i + "-" + (i - 1), i + "", (i - 1) + "");
g.addEdge(i + "--" + (i / 2), i + "", (i / 2) + "");
}
}
}
}.start();
// ----- Back to the receiver side -----
//
// -The receiver pro-actively checks for events on the ThreadProxyPipe
while (true) {
pipe.pump();
Thread.sleep(100);
}
}
}