1 package net.pterodactylus.fcp.quelaton;
3 import java.io.IOException;
4 import java.util.concurrent.ExecutorService;
5 import java.util.concurrent.atomic.AtomicBoolean;
6 import java.util.concurrent.atomic.AtomicReference;
8 import net.pterodactylus.fcp.GetNode;
9 import net.pterodactylus.fcp.NodeData;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import com.google.common.util.concurrent.ListeningExecutorService;
13 import com.google.common.util.concurrent.MoreExecutors;
16 * Default {@link GetNodeCommandImpl} implementation based on {@link FcpReplySequence}.
18 * @author <a href="mailto:bombe@freenetproject.org">David ‘Bombe’ Roden</a>
20 public class GetNodeCommandImpl implements GetNodeCommand {
22 private final ListeningExecutorService threadPool;
23 private final ConnectionSupplier connectionSupplier;
24 private final AtomicBoolean giveOpennetRef = new AtomicBoolean(false);
25 private final AtomicBoolean includePrivate = new AtomicBoolean(false);
26 private final AtomicBoolean includeVolatile = new AtomicBoolean(false);
28 public GetNodeCommandImpl(ExecutorService threadPool, ConnectionSupplier connectionSupplier) {
29 this.threadPool = MoreExecutors.listeningDecorator(threadPool);
30 this.connectionSupplier = connectionSupplier;
34 public GetNodeCommand opennetRef() {
35 giveOpennetRef.set(true);
40 public GetNodeCommand includePrivate() {
41 includePrivate.set(true);
46 public GetNodeCommand includeVolatile() {
47 includeVolatile.set(true);
52 public ListenableFuture<NodeData> execute() {
53 GetNode getNode = new GetNode(new RandomIdentifierGenerator().generate(), giveOpennetRef.get(),
54 includePrivate.get(), includeVolatile.get());
55 return threadPool.submit(() -> new GetNodeReplySequence().send(getNode).get());
58 private class GetNodeReplySequence extends FcpReplySequence<NodeData> {
60 private final AtomicReference<NodeData> nodeData = new AtomicReference<>();
62 public GetNodeReplySequence() throws IOException {
63 super(threadPool, connectionSupplier.get());
67 protected boolean isFinished() {
68 return nodeData.get() != null;
72 protected NodeData getResult() {
73 return nodeData.get();
77 protected void consumeNodeData(NodeData nodeData) {
78 this.nodeData.set(nodeData);