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/***************************************************************************
* Copyright (c) 2004-2007 Eike Stepper, Germany.
* 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:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.tests;
import org.eclipse.net4j.util.om.monitor.IllegalMonitorNestingException;
import org.eclipse.net4j.util.om.monitor.MonitorAlreadyBegunException;
import org.eclipse.net4j.util.om.monitor.MonitorUtil;
import org.eclipse.net4j.util.om.monitor.OMMonitor;
import org.eclipse.net4j.util.om.monitor.OMSubMonitor;
/**
* @author Eike Stepper
*/
public class MonitorTest extends AbstractOMTest
{
private static final String[] CLASSES = { "Pair", "Triple" };
private static final String[][] FIELDS = { { "x", "y" }, { "x", "y", "z" } };
public void testJoined() throws Exception
{
MonitorUtil.Legacy.startMonitoring();
try
{
readClasses(CLASSES, FIELDS, true, true);
}
finally
{
MonitorUtil.Legacy.stopMonitoring();
}
}
public void testJoinedNotStarted() throws Exception
{
readClasses(CLASSES, FIELDS, true, true);
}
public void testJoinedStopNotStarted() throws Exception
{
readClasses(CLASSES, FIELDS, true, true);
MonitorUtil.Legacy.stopMonitoring();
}
public void testUnjoined() throws Exception
{
MonitorUtil.Legacy.startMonitoring();
try
{
readClasses(CLASSES, FIELDS, true, false);
fail("IllegalMonitorNestingException expected");
}
catch (IllegalMonitorNestingException ex)
{
}
finally
{
MonitorUtil.Legacy.stopMonitoring();
}
}
public void testUnjoinedNotStarted() throws Exception
{
readClasses(CLASSES, FIELDS, true, false);
}
public void testNotForked() throws Exception
{
MonitorUtil.Legacy.startMonitoring();
try
{
readClasses(CLASSES, FIELDS, false, false);
fail("MonitorAlreadyBegunException expected");
}
catch (MonitorAlreadyBegunException ex)
{
}
finally
{
MonitorUtil.Legacy.stopMonitoring();
}
}
/**
* Supports {@link MonitorUtil progress monitoring}.
*/
private static void readClasses(String[] classes, String[][] fields, boolean fork, boolean join)
{
int num = classes.length;
OMMonitor monitor = MonitorUtil.begin(2 * num, "Reading " + num + " classes");
for (int i = 0; i < num; i++)
{
// Create class buffer
monitor.worked(1, "Created class buffer for " + classes[i]);
// Read class
OMSubMonitor subMonitor = fork ? monitor.fork() : null;
try
{
readFields(fields[i], fork, join);
}
finally
{
if (join)
{
subMonitor.join("Read class " + classes[i]);
}
}
}
}
/**
* Supports {@link MonitorUtil progress monitoring}.
*/
private static void readFields(String[] fields, boolean fork, boolean join)
{
int num = fields.length;
OMMonitor monitor = MonitorUtil.begin(2 * num, "Reading " + num + " fields");
for (int i = 0; i < num; i++)
{
// Read field
monitor.worked(1, "Read field " + fields[i]);
OMSubMonitor subMonitor = fork ? monitor.fork() : null;
try
{
readSetting();
}
finally
{
if (join)
{
subMonitor.join();
}
}
}
}
/**
* Supports {@link MonitorUtil progress monitoring}.
*/
private static void readSetting()
{
OMMonitor monitor = MonitorUtil.begin(1);
// Read setting
monitor.worked("Read setting");
}
}
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