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/*******************************************************************************
* Copyright (c) 2007, 2010 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.equinox.internal.frameworkadmin.equinox;
import java.io.File;
import java.io.IOException;
import java.util.Dictionary;
import org.eclipse.equinox.internal.provisional.configuratormanipulator.ConfiguratorManipulator;
import org.eclipse.equinox.internal.provisional.configuratormanipulator.ConfiguratorManipulatorFactory;
import org.eclipse.equinox.internal.provisional.frameworkadmin.*;
import org.eclipse.osgi.service.resolver.PlatformAdmin;
import org.osgi.framework.*;
import org.osgi.service.startlevel.StartLevel;
public class EquinoxFwAdminImpl implements FrameworkAdmin {
boolean active = false;
private ConfiguratorManipulator configuratorManipulator = null;
BundleContext context = null;
private boolean runningFw = false;
private PlatformAdmin platformAdmin;
private StartLevel startLevelService;
public EquinoxFwAdminImpl() {
this(null, false);
}
// private String configuratorManipulatorFactoryName = null;
EquinoxFwAdminImpl(BundleContext context) {
this(context, false);
}
EquinoxFwAdminImpl(BundleContext context, boolean runningFw) {
this.context = context;
this.active = true;
this.runningFw = runningFw;
}
EquinoxFwAdminImpl(String configuratorManipulatorFactoryName) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
this.context = null;
this.active = true;
this.runningFw = false;
// this.configuratorManipulatorFactoryName = configuratorManipulatorFactoryName;
loadConfiguratorManipulator(configuratorManipulatorFactoryName);
}
/**
* DS component activator
* @param aContext The bundle context
*/
public void activate(BundleContext aContext) {
this.context = aContext;
this.runningFw = isRunningFw();
Log.init(aContext);
}
void deactivate() {
active = false;
Log.dispose();
}
public ConfiguratorManipulator getConfiguratorManipulator() {
return configuratorManipulator;
}
public Manipulator getManipulator() {
return new EquinoxManipulatorImpl(context, this, platformAdmin, startLevelService, false);
}
public Manipulator getRunningManipulator() {
if (!this.runningFw)
return null;
return new EquinoxManipulatorImpl(context, this, platformAdmin, startLevelService, true);
}
public boolean isActive() {
return active;
}
/**
* If both the vendor and the Bundle-Version in the manifest match,
* return true. Otherwise false.
*
* @return flag true if the ManipulatorAdmin object can handle currently running fw launch.
*/
boolean isRunningFw() {
//TODO implementation for Eclipse.exe and for Equinox
String fwVendor = context.getProperty(Constants.FRAMEWORK_VENDOR);
if (!"Eclipse".equals(fwVendor)) //$NON-NLS-1$
return false;
//TODO decide if this version can be supported by this bundle.
Dictionary<String, String> header = context.getBundle(0).getHeaders();
String versionSt = header.get(Constants.BUNDLE_VERSION);
Version version = new Version(versionSt);
int value = version.compareTo(new Version(EquinoxConstants.FW_VERSION));
if (value > 0) {
return true;
}
// TODO need to identify the version of eclipse.exe used for this launch, if used.
return false;
}
public Process launch(Manipulator manipulator, File cwd) throws IllegalArgumentException, FrameworkAdminRuntimeException, IOException {
//return new EclipseLauncherImpl(context, this).launch(manipulator, cwd);
return new EclipseLauncherImpl(this).launch(manipulator, cwd);
}
private void loadConfiguratorManipulator(String configuratorManipulatorFactoryName) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
if (configuratorManipulatorFactoryName == null)
this.configuratorManipulator = null;
else
this.configuratorManipulator = ConfiguratorManipulatorFactory.getInstance(configuratorManipulatorFactoryName);
return;
}
public void setPlatformAdmin(PlatformAdmin admin) {
this.platformAdmin = admin;
}
public void setStartLevel(StartLevel sl) {
this.startLevelService = sl;
}
}
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