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/**
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.carbide.remoteconnections.tests.discovery;
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import java.net.URL;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Random;
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import java.util.Set;
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import org.eclipse.core.runtime.CoreException;
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import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionFactory;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionType;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager;
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import com.nokia.carbide.remoteconnections.internal.api.IConnection2;
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import com.nokia.carbide.remoteconnections.internal.api.IDeviceDiscoveryAgent;
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import com.nokia.carbide.remoteconnections.tests.extensions.IntervalConnectionType;
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import com.nokia.carbide.remoteconnections.tests.extensions.TestFilter;
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public class RandomDiscoveryAgent implements IDeviceDiscoveryAgent {
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private static final String CONNECTION_TYPE =
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"com.nokia.carbide.remoteconnections.tests.extensions.IntervalConnectionType";
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private Random random = new Random();
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private Set<IConnection2> connections = new HashSet<IConnection2>();
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private IConnectionsManager manager = RemoteConnectionsActivator.getConnectionsManager();
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private final class DiscoveryThread extends Thread {
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private static final int MAX = 60000;
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private static final int MIN = 10000;
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private volatile boolean keepRunning;
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public void run() {
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keepRunning = true;
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while (keepRunning) {
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try {
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sleep(getRandomCreationIntervalMs());
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} catch (InterruptedException e) {
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keepRunning = false;
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}
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if (getRandomIntBetween(0, connections.size() + 1) == 0) {
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createNewConnection();
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}
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else if (!connections.isEmpty()) {
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IConnection2 connection = connections.iterator().next();
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connections.remove(connection);
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manager.disconnect(connection);
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}
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}
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}
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private int getRandomCreationIntervalMs() {
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return getRandomIntBetween(MIN, MAX);
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}
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public void stopRunning() {
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keepRunning = false;
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}
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}
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private DiscoveryThread thread = new DiscoveryThread();
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public URL getInformation() {
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return null;
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}
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private void createNewConnection() {
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IConnectionType connectionType =
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RemoteConnectionsActivator.getConnectionTypeProvider().getConnectionType(CONNECTION_TYPE);
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IConnectionFactory factory = connectionType.getConnectionFactory();
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Map<String, String> settings = factory.getSettingsFromUI();
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String val = getRandomIntervalString();
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settings.put(IntervalConnectionType.KEY, val);
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IConnection2 connection = (IConnection2) factory.createConnection(settings);
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connection.setDisplayName(connection.getConnectionType().getDisplayName() + " " + val + " ms");
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connection.setDynamic(true);
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connections.add(connection);
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manager.addConnection(connection);
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manager.setDefaultConnection(connection);
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}
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private String getRandomIntervalString() {
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int r = getRandomIntBetween(1000, 30000);
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return Integer.toString(r);
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}
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private int getRandomIntBetween(int min, int max) {
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return (Math.abs(random.nextInt()) % (max - min)) + min;
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}
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public void start() throws CoreException {
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if (TestFilter.isTest)
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thread.start();
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}
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public void stop() throws CoreException {
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thread.stopRunning();
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}
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}
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