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/*******************************************************************************
* Copyright (c) 2012, 2017 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.tests.container.dummys;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.osgi.container.Module;
import org.eclipse.osgi.container.Module.State;
import org.eclipse.osgi.container.ModuleContainerAdaptor;
import org.eclipse.osgi.container.ModuleContainerAdaptor.ContainerEvent;
import org.eclipse.osgi.container.ModuleContainerAdaptor.ModuleEvent;
import org.eclipse.osgi.container.ModuleDatabase;
import org.osgi.framework.FrameworkListener;
public class DummyModuleDatabase extends ModuleDatabase {
public DummyModuleDatabase(ModuleContainerAdaptor adaptor) {
super(adaptor);
}
private List<DummyModuleEvent> moduleEvents = new ArrayList<DummyModuleEvent>();
private List<DummyContainerEvent> containerEvents = new ArrayList<DummyContainerEvent>();
void addEvent(DummyModuleEvent event) {
synchronized (moduleEvents) {
moduleEvents.add(event);
moduleEvents.notifyAll();
}
}
void addEvent(DummyContainerEvent event) {
synchronized (containerEvents) {
containerEvents.add(event);
containerEvents.notifyAll();
}
}
public List<DummyModuleEvent> getModuleEvents() {
return getEvents(moduleEvents);
}
public List<DummyContainerEvent> getContainerEvents() {
return getEvents(containerEvents);
}
private static <E> List<E> getEvents(List<E> events) {
synchronized (events) {
List<E> result = new ArrayList<E>(events);
events.clear();
return result;
}
}
public List<DummyModuleEvent> getModuleEvents(int expectedNum) {
return getEvents(expectedNum, moduleEvents);
}
public List<DummyContainerEvent> getContainerEvents(int expectedNum) {
return getEvents(expectedNum, containerEvents);
}
private static <E> List<E> getEvents(int expectedNum, List<E> events) {
synchronized (events) {
long timeout = 5000;
while (events.size() < expectedNum && timeout > 0) {
long startTime = System.currentTimeMillis();
try {
events.wait(timeout);
} catch (InterruptedException e) {
// continue to wait
}
timeout = timeout - (System.currentTimeMillis() - startTime);
}
List<E> result = new ArrayList<E>(events);
events.clear();
return result;
}
}
public static class DummyModuleEvent {
public final Module module;
public final ModuleEvent event;
public final State state;
public DummyModuleEvent(Module module, ModuleEvent event, State state) {
this.module = module;
this.event = event;
this.state = state;
}
public boolean equals(Object o) {
if (!(o instanceof DummyModuleEvent))
return false;
DummyModuleEvent that = (DummyModuleEvent) o;
return this.event.equals(that.event) && this.module.equals(that.module) && this.state.equals(that.state);
}
public String toString() {
return module + ": " + event + ": " + state;
}
}
public static class DummyContainerEvent {
public final ContainerEvent type;
public final Module module;
public final Throwable error;
public final FrameworkListener[] listeners;
public DummyContainerEvent(ContainerEvent type, Module module, Throwable error, FrameworkListener... listeners) {
this.type = type;
this.module = module;
this.error = error;
this.listeners = listeners;
}
public boolean equals(Object o) {
if (!(o instanceof DummyContainerEvent))
return false;
DummyContainerEvent that = (DummyContainerEvent) o;
return this.type.equals(that.type) && this.module.equals(that.module);
}
public String toString() {
return module + ": " + type;
}
}
}
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