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DisplayRunHelperHandler.java
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DisplayRunHelperHandler.java
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/*
* Copyright 2012 Chris Sinjakli
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package uk.co.sinjakli.eclipserunhelper.handlers;
import java.util.LinkedHashMap;
import java.util.Map;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.ILog;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationType;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationManager;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jdt.internal.junit.launcher.JUnitLaunchConfigurationConstants;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import uk.co.sinjakli.eclipserunhelper.RunHelperPlugin;
import uk.co.sinjakli.eclipserunhelper.ui.RunHelperDialog;
@SuppressWarnings("restriction")
public class DisplayRunHelperHandler extends AbstractHandler {
private static final int MAX_RECENT_LAUNCHES = 5;
private ILog logger;
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
logger = RunHelperPlugin.getDefault().getLog();
final String launchTypeParemeter = event.getParameter("uk.co.sinjakli.eclipserunhelper.launchType");
final String launchType;
if (launchTypeParemeter.equals("RUN")) {
launchType = ILaunchManager.RUN_MODE;
} else {
launchType = ILaunchManager.DEBUG_MODE;
}
final ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
final LaunchConfigurationManager launchConfigurationManager = DebugUIPlugin.getDefault().getLaunchConfigurationManager();
final ILaunchConfiguration[] launchHistory = launchConfigurationManager
.getLaunchHistory(IDebugUIConstants.ID_RUN_LAUNCH_GROUP)
.getHistory();
final Map<String, ILaunchConfiguration> availableLaunches = new LinkedHashMap<String, ILaunchConfiguration>();
int launchIndex = 1;
for (final ILaunchConfiguration launchConfiguration : launchHistory) {
availableLaunches.put(String.valueOf(launchIndex), launchConfiguration);
launchIndex++;
if (launchIndex > MAX_RECENT_LAUNCHES) {
break;
}
}
final ILaunchConfiguration lastJUnitLaunch = getLastJunitLaunch(launchManager, launchHistory);
if (lastJUnitLaunch != null) {
availableLaunches.put("t", lastJUnitLaunch);
}
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
final Shell activeShell = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getShell();
final RunHelperDialog dialog = new RunHelperDialog(activeShell,
availableLaunches, launchType);
dialog.open();
}
});
return null;
}
private ILaunchConfiguration getLastJunitLaunch(final ILaunchManager launchManager, final ILaunchConfiguration[] launchHistory) {
final ILaunchConfigurationType jUnitLaunchType = launchManager.getLaunchConfigurationType(JUnitLaunchConfigurationConstants.ID_JUNIT_APPLICATION);
for (final ILaunchConfiguration launchConfiguration : launchHistory) {
try {
if (launchConfiguration.getType().equals(jUnitLaunchType)) {
return launchConfiguration;
}
} catch (final CoreException e) {
final IStatus errorStatus = RunHelperPlugin.errorStatus("Error finding JUnit launch configuration.", e);
logger.log(errorStatus);
}
}
return null;
}
}