package com.intellij.javascript.karma.server.watch;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import com.intellij.javascript.karma.server.KarmaServer;
import com.intellij.javascript.karma.server.StreamEventHandler;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import java.util.List;
/**
* @author Sergey Simonchik
*/
public class KarmaWatcher {
private final KarmaServer myServer;
private volatile KarmaWatchSession mySession;
public KarmaWatcher(@NotNull KarmaServer server) {
myServer = server;
}
@NotNull
public StreamEventHandler getEventHandler() {
return new StreamEventHandler() {
@NotNull
@Override
public String getEventType() {
return "configFilePatterns";
}
@Override
public void handle(@NotNull JsonElement eventBody) {
JsonArray patterns = eventBody.getAsJsonArray();
final List<String> paths = ContainerUtil.newArrayListWithCapacity(patterns.size());
for (JsonElement pattern : patterns) {
JsonPrimitive p = pattern.getAsJsonPrimitive();
paths.add(p.getAsString());
}
ApplicationManager.getApplication().executeOnPooledThread(new Runnable() {
@Override
public void run() {
mySession = new KarmaWatchSession(myServer, paths);
}
});
}
};
}
public void flush() {
if (mySession != null) {
mySession.flush();
}
}
public void stop() {
if (mySession != null) {
mySession.stop();
}
}
}